Python Jobs

QA Engineer responsible for designing battle-tested test strategies, building automated test suites, hunting bugs across complex component interactions and configurations, partnering with development teams to ship quality at speed, and acting as the…

Three open full-time roles: Engineer (Hybrid San Francisco) - junior-to-senior software engineer to work directly with CTO, processing millions of pages/month for the mortgage industry and applying LLMs and multi-modal models. SRE (US Remote; SFO or…

We are looking for a full-stack 'ninja' to join BetterSea full-time. We are a team of entrepreneurs, decarbonisation experts and tech enthusiasts building a maritime carbon exchange to commercialise maritime decarbonisation. In 2.5 years the company…

Early-stage AI startup in AEC (knowledge management system for large planning teams/architects), live product, EU/UK customers, backed by Pi Labs & DAR. Looking for a hands-on senior engineer to own AI search & retrieval in production (Python, RAG, …

We build geospatial AI infrastructure. Our platform lets analysts train custom object and change detection models on satellite/aerial/drone imagery in minutes, then reconstructs 3D terrain from those detections. We just shipped a planetary-scale sim…

Our team transforms complex business operations into elegant, reliable systems. We prioritize "Email > Meetings" and protected focus time to ensure we build robust Django backends properly rather than settling for quick fixes. If you’re a self-motiv…

We are an AI-driven Hospitality Tech platform helping vacation rental owners automate their revenue on Booking.com. We are bootstrapped, profitable (£100k ARR), and growing month-on-month. We are looking for a Founding Engineer (Python/Django) to pa…

Monadical is a fully remote software consultancy seeking a Senior Full-Stack Engineer strong in Python and/or JavaScript with experience in client relations, project management, machine learning systems (particularly LLMs), UI/UX design, and user re…

We are building smart outdoor living spaces. Come work with a cracked team, in-person, building primarily for the US market. Interested to hear from talented: firmware engineers (C), mobile (iOS/Android native), backend (Python), UX designers, & qua…

Estuary is a VC-backed, post–Series A startup powering right-time data replication and transform — from sub-second CDC replication to terabyte-scale OLAP data flows. We’re open-source, developer-first, and focused on making data movement radically s…

Trail of Bits is a cybersecurity research and consulting firm based in Brooklyn, NY. We work with companies like Epic Games, Google, Microsoft, and Zoom on smart contract audits, application security, vulnerability research, and more. We’re hiring 1…

Layer Health (founded 2023) is an AI/ML company building an LLM-powered platform to synthesize information from medical records. Headcount ~35, Series A funded. Engineering stack includes React, Typescript, Python, and GCP. Locations are Boston (Bos…

Careforce AI is building autonomous AI agents that eliminate the manual administrative burden in healthcare (fax machines, scheduling, calling). We find, call, and schedule patients, breaking interoperability barriers that have plagued the industry …

Hiring Tech Lead and SRE – REMOTE LATAM - We build AI tools that help high-volume law firms manage their caseloads more efficiently. Our first product—an AI assistant that transcribes and classifies inbound calls—is in production. We’re now expandin…

Work on a trustless supercluster of performance-proofed GPU-enabled sandboxed Docker container runners controlled by decentralized algorithms. Fully remote role with a minimum commitment of 30 hours per week. B2B contract. No CV required; apply via …

Founder-run, people-first, fully-remote boutique indie tech agency building a team of high-integrity, community-minded engineers. Notable projects include internal tools for Anduril and an auction system for voltagepark.com. Currently seeking Full-S…

We’re building debugging intelligence for modern software teams. BetterBugs captures rich technical context at the moment a bug occurs and turns it into actionable insights for developers. Senior AI/LLM Engineer (Python): Build production LLM system…

Findigs is transforming the rental experience by building high-scale applications to streamline renting for millions. The company uses a modern tech stack and fosters a collaborative culture where engineers own features from concept to deployment. R…

We’re building long-horizon agentic analytics for enterprises. A semantic engine + context graph that grounds agents in real data and decisions. Agents that orchestrate multi-step workflows, recover from failure, and explain why a decision is correc…

Longshot Systems is building advanced platforms for sports betting analytics and trading. Hiring multiple roles (senior software, senior devops, senior ML engineers/researchers and a graduate ML researcher) based in London with hybrid working. No sp…

L2 Labs is tackling hard problems in supply chain & logistics, operating as an applied AI research lab. We aim to be equally focused on solving hard problems for our customers and publishing about it at A* research venues. We’ve already raised our p…

7 days a week ONSITE. Taking on the entire insurance industry. Full stack software engineers. Python and TypeScript. Application scheduling link: https://calendly.com/sam-corgi/session. Company site: https://corgi.insure

Tamarind Bio hosts AI drug discovery models for biotech/pharma researchers and is building infrastructure to power R&D, including molecular ML models like AlphaFold. Series A company (~2 years old) with rapid revenue growth and enterprise customers.…

Cancer patient support and education nonprofit needs an experienced full-stack developer for a meaningful 10-12 week contract. Project work includes building a secure, mobile-friendly front-end for an Airtable database with SSO integration (Hivebrit…

Prompt Health is a fast-growing Healthcare SaaS company (>$100M ARR, 100%+ YoY growth) building software for large healthcare organizations. Engineering teams ship many features annually; engineers work across frontend, backend, APIs, and data with …

Nova Credit is building a unified platform for credit and financial data to power financial inclusion globally. YC-backed company with investors including Canapi Ventures, Kleiner Perkins, General Catalyst, and Index Ventures. Hiring software engine…

NobodyWho is making developer tools for running small language models in local-first applications. Our core principle is to ship the model weights along with the application, and then do efficient inference locally and offline, on any device. We run…

We’re at the forefront of the 5G satellite revolution, serving a global network of operators. Our technology enables broadband connectivity on mobile devices via satellites in orbit. You will be part of the 5G NTN development team working on 5G NB-I…

Artificial Analysis is an independent AI benchmarking and insights provider (team of 20) backed by investors. Hiring Full Stack Engineer, ML Engineer, and Member of Technical Staff to design and run AI benchmarks, build tooling, and communicate resu…

Kroo is building the knowledge platform for construction. The platform is used by 30+ enterprise customers to operate and maintain data connectors, warehousing, and knowledge graphs for construction-specific systems and archaic APIs. Customers use t…

Rinse provides dry cleaning and laundry delivery services to customers in twelve metropolitan areas in the US and Canada. The company has sophisticated logistics optimization software and a polished consumer product. The engineering team is distribu…

Beatdapp is a venture-backed ML/music startup (~50 people) based in Vancouver, Canada. Seeking a Cloud Infrastructure/Data/MLOps Engineer to work on ML recommendation systems and other data systems and ML platform. Work involves large-scale data (TB…

Founding backend/systems engineer role to own large parts of the backend and help scale battery simulation and optimization software. Work includes building APIs and data models for simulation and optimization workflows, FastAPI and async Python dev…

Count is an infinite, real-time canvas where SQL, Python, and low-code query cells live side-by-side with visualizations and freeform whiteboarding. It replaces the traditional linear notebook with a collaborative space for modeling, analysis, and p…

Join a small, cross-functional healthcare product team as a Product Engineer focusing on building data pipelines and backend systems to automate and improve workflows for patients, providers, and internal operations. Responsibilities include designi…

Medical billing in America is a black box of fragmented data and inefficiency. At CareIgnition, we are building the transparency layer for healthcare. We transform massive, messy datasets into financial clarity for employers and providers. We are lo…

What we're building: Strategy simulation engine with real market data; AI-powered agents for strategy generation and analysis; High-performance data pipelines and analytics. We're hiring: Backend Engineer: - Python or C++, API design (REST) - Data…

Hello, I am bootstrapping an AI companion startup. I believe that within 10 years, more people will date AI than humans. I think this is neither good nor bad, just interesting, and I want to build something in this space. I am looking to hire someon…

Beacon AI builds intelligent systems for aviation safety and autonomy. Hiring Lead Engineers (5-9 years experience) to lead and mentor small teams (1-2 engineers) while remaining hands-on in design and execution. Owners of end-to-end work from proto…

CCI | London, UK | on-site (4 days) | software engineers. Castleton Commodities is an energy fund with engineers in London, New York and Houston. In London we are a team of 3 covering various asset classes. We are hiring mid to senior software engin…

We’re building a general AI for humanoid robots using world-model-based reinforcement learning trained on large-scale real-world data. This is a founding engineer role. You’ll work directly with the founders and own core parts of the training and da…

WireScreen is a Sequoia-backed Series A startup building an open source intelligence platform focused on global supply chains and China-related risk. Hiring senior software engineers to build a scalable data platform to ingest and model messy, unstr…

Ezra is a venture-backed startup building at the intersection of sustainable finance and artificial intelligence. We're building a platform to accelerate capital deployment into climate solutions and other world-positive investments. I’m Rob, the CT…

Chroma is the open-source search and retrieval database for AI applications. It supports dense vector, sparse vector, regex, and full-text search. They support local, single-node, and cloud hosting. The team is ~14 engineers and works in Rust, Pytho…

Starbridge is building an AI platform to turn large-scale public and enterprise data into sales insights. Early-stage, high-ownership roles. Product Engineer (React/Typescript) to build user-facing frontends and work closely with product/design. AI …

Lantern is building AI-powered revenue intelligence focused on agentic systems that detect buying signals, prioritize opportunities, and help B2B sales teams. The company uses Python, FastAPI, Next.js, React, and a modern data stack (Postgres, Elast…

TeeMail/OpTee builds automation tools for the golf industry. TeeMail handles inbound booking inquiries for golf courses by parsing emails, checking availability, and sending responses. OpTee is a dashboard for tour operators managing tee time invent…

Ploid AI (Barcelona, Spain) — HYBRID (preferably on-site). Core team, full-time role with equity. Building an AI-first bioinformatics platform for life science researchers using agentic AI and LLMs. Responsibilities: architect and build AI workflows…

Gobii is the easiest way to deploy browser-use agents in the cloud or on-premises. We're building an open-core AI workforce platform—browser-native agents and automation tools. We have paying customers. The entire team contributes to browser-use. We…

Hiring Fullstack Engineer and UI Designer to work directly with the founder on a production SaaS (no-code app/site builder for personal finance coaches). Fullstack role: React, Python (Flask), Postgres, build and ship full features. UI Designer: des…

We are building Watchtower Pulse, an AI driven system that lives inside Epic and Cerner to automate DME and discharge workflows. It reads the chart via SMART on FHIR, checks insurance rules, generates complete referral packets, and routes them insta…

Radar is a geo-location developer tool handling 1B+ API calls per day. Main languages are Rust and TypeScript; additional languages and tools include Python, Scala, and Terraform. The company is based in NYC with HQ in Union Square and is remote fri…

Baserow is an open-source no-code database platform (Airtable alternative) for building databases, internal apps, and workflows. You’ll work with prospects and customers to translate real processes into Baserow solutions: data modeling (tables/relat…

Creating state-of-the-art AI models, including a foundation model for Deepfake Detection. Looking for full stack, frontend, and machine learning engineers to create prototypes with founders. Roles described: Full Stack Engineer (experience with Java…

Pickle Robot is hiring multiple Perception and MLE roles to deploy autonomous robots for unloading trucks and trailers. Hiring 5 engineers across 4 technical tracks and seeking short-term (~3-6 months) computer vision contractors based around Boston…

Building business-in-a-box software for landscaping companies with mobile applications and an offline-capable web app. Working on custom AI (not LLMs) to produce measurements from satellite imagery. Frontend uses React and React Native; backend uses…

Cosuno is a fast-growing tech startup building a digital procurement platform for construction. Hiring two senior roles: (1) Senior Full Stack Developer (TypeScript) — Remote (EU) / Berlin. Responsibilities: own frontend and backend features, extend…

MixRank (YC S11) is a fully-remote, profitable, employee-owned data startup processing petabytes of data monthly with customers including Google, Amazon, Facebook, Intel, and Adobe. They are hiring continuously for software engineering roles and des…

Foundry Robotics is an early-stage London-based startup building robotic solutions for manufacturing applications. CTO Gio is hiring founding engineers with options for contract or full-time, remote or onsite in London, UK. There are three open posi…

Trunk is an a16z-funded Series A dev tools startup building a CI Reliability Platform to help teams ship high-quality software faster by addressing merge conflicts, flaky tests, and other CI/CD friction. They work with engineering teams at companies…

Hey! I’m Maxim, cofounder/CEO of Immunera. We're building blood tests that use gene sequencing and machine learning to help patients with autoimmune disease. Immunera spun out of years of research at Stanford, and our technology has been published i…

Small scientific software development company building custom scientific and engineering analysis applications in domains including space situational awareness, image simulation, high power microwave systems, modeling and simulation, laser systems m…

DoShare Labs hiring for multiple positions across locations (New Delhi, Bangalore, New York, San Francisco) and remote. Open roles: 1) Technical Liaison — 2+ years in tech, good communication, bachelor or equivalent. 2) Infrastructure Engineer — 3+ …

Piq Energy builds software that helps renewable and large-load developers get projects connected to the electric grid faster. We automate grid interconnection studies and planning workflows. You’ll own features end-to-end: interactive frontend, back…

Hiring for a variety of roles. All remote & UK based (flexible on seniority & contract or perm). Roles include Platform Engineer, Cloud Developer (x2), Cloud Architect, Data Scientist, Data Engineer, AI Product Manager. Work involves building an age…

Littlebird is a smarter, more personal AI assistant (Mac + Android) that builds an understanding of your world. The company is a global team working on cross-platform AI tools, conversational inference, and experimental graph systems. They are hirin…

Background: px dynamics was founded less than half a year ago by the founder who has 15 years' experience in short term power trading in European markets, especially algo trading. The company currently does some consulting to bootstrap and build cus…

Dryft builds intelligent systems that automate complex human decisions in manufacturing operations. We’re a small, talent-dense team with modest roots and a love for the physical world - cars, machines, planes. Our team includes graduates from Stanf…

Vo to satellite and drone imagery is on the rise, while traditional image processing methods struggle to keep up. Our scalable AI platform enables custom model training on global features, providing real-time, on-demand geospatial insights with impr…

We are a Machine Learning consulting company that builds end-to-end Machine Learning solutions. By applying the latest AI research, we keep our clients at the forefront of innovation. If you are interested check out: https://www.ml6.eu/knowledge-hub…

SerpApi is the leading API to scrape and parse search engine results, supporting Google, Google Maps, Google Images, Bing, Baidu and more. Current stack includes Ruby, Rails, MongoDB, and React.JS. Remote-first company based in Austin, TX. Hiring mu…

AI-driven hospitality tech platform helping vacation rental owners automate revenue on Booking.com. Bootstrapped and profitable. Looking for a Founding Engineer (Python/Django) to scale infrastructure. Heavy backend role with some frontend (React) i…

Podqi is an AI-native brand protection platform working with enterprise customers to find and take down intellectual property violations. The CTO is seeking an experienced Python backend engineer to architect and build distributed systems at scale. …

Howdy, y'all! I am the VP of Technology here at Wallaroo.AI and I am looking to grow our team with a few more folks who are really skilled at deploying AI models and enjoy getting to work with some of the latest accelerator hardware available. Our c…

We're building an AI care platform to reduce ER visits, close care gaps, and guide patients to the right care at the right time. We're a pre-seed healthcare startup working with major providers to drive real outcomes. We have great runway, we're mov…

We are building an AI assistant for mortgage underwriting guidelines that helps lenders get faster answers, reduce mistakes, and close more loans. We're profitable, bootstrapped, and small. Our focus is on shipping software that makes life easier fo…

100% remote Senior DevOps Engineer role based in/for Canada. Responsibilities include building applications with Python, FastAPI, NiceGUI, PostgreSQL and Vue.js; building scalable systems from the ground up; designing and evolving AWS infrastructure…

Kyra Health is building solutions to improve healthcare quality and cost for employers, employees, and insurance companies. Role is remote (USA) and full-time. Responsibilities: research, plan, scope, and design solutions while navigating laws, regu…

DKL is a 30-strong, fully-remote company building analytics and AI solutions for clients in the energy sector. Seeking a Senior DevOps Engineer to define and implement cloud-focused solutions balancing feature set, cost, scalability, security, maint…

Series C startup building a platform for industrial energy optimization and emissions reduction. Hiring three Senior Software Engineer roles (Control Systems, App Team, and Software Engineer in Test) remote in the US. Roles involve real-time control…

Sage Bionetworks, a nonprofit focused on open science and accelerating biomedical research, is hiring a Principal Backend Research Software Engineer (US-remote). We build platforms like Synapse.org that enable global scientific communities to respon…

AllSpice is building GitHub/GitLab + CI/CD + Copilot for hardware engineering teams (smart vehicles, rockets, robotics, medical devices, IoT). Series A startup hiring a senior engineer to own major components of AllSpice Actions (automation engine f…

Return is hiring a backend software engineer to develop platforms that accelerate the transition to carbon-free energy, focusing on a battery virtualization platform for industrial-scale Battery Energy Storage Systems. Operations are in the Netherla…

exnaton is a start-up spun out of ETH Zurich, which offers software for renewable energy to utility companies. Our AI billing software enables energy providers to set up energy communities and smart energy tariffs in their distribution areas. Users …

Enveritas is a 501(c)(3) nonprofit working on sustainability issues facing smallholder coffee farmers, collecting field data in 25+ countries and building systems to analyze risks in coffee supply chains. Hiring a Backend Software Engineer to work r…

Senior Python Engineer — Rebuild AI LLM Reasoning/Governance Layer (Contract, Remote) We built a working pipeline: • metadata extraction • structured AI reasoning • governance logic • multi-parameter hardware output (BLE) It works now, but it needs …

Building a photo-sharing app that uses computer vision to automate parts of sharing photos with friends. Backend ownership role: wire backend, integrate ML pipeline and mobile app, and ship. Stack includes FastAPI, Postgres, Supabase, AWS. Must have…

Paperless Post is hiring for multiple engineering roles on a hybrid or remote (US only) basis. The Engineering team builds and refines a consumer-facing product used by millions monthly; feature teams include engineers, product managers, QA, and pro…

We’re hiring an experienced engineer to help build and evolve the platform that powers HRT’s global infrastructure. You’ll work in Python on automation, provisioning, monitoring, and network tooling across thousands of Linux machines. Strong Python …

Layer Health was founded in 2023 by machine learning researchers from MIT and Harvard Medical School. We are building an AI layer to synthesize information from medical records to accelerate clinical registry abstraction and transform patient care. …

Enthought powers digital transformation for science. Our technology and deep scientific expertise enable faster discovery and continuous innovation. We solve complex problems for the most innovative and respected organizations across the life scienc…

Channable is a fast-growing B2B SaaS platform that offers a fully integrated way to market your products online. We empower marketers and online businesses to manage, scale, and optimise their marketing. We're looking for a Python Software Engineer …

AllSpice is a Series A company building a platform for hardware development and collaboration (design review, automated test, AI). Hiring multiple engineering roles (Principal/Lead Fullstack, Senior Fullstack, Sr/Principal Software) to work on full-…

Newly-founded, well-funded AI-powered sports startup seeking an experienced Senior Backend Developer to join the on-site team in Zurich, Switzerland. Hands-on, high-impact role working on backend systems; company tech stack includes TypeScript for w…

Phoebe | Software Engineer | NYC (Chinatown/LES) | ONSITE Phoebe is building the coordination layer for in-home care — one of the largest and fastest-growing labor markets in the US. Think Sim City and 24/7 logistics. We are growing crazy fast. St…

Nordic Semiconductor is a global leader in wireless technology. We are seeking an experienced and motivated Full-Stack Software Developer to join the CAD & DevOps group in the Design Enablement Department. You will work on projects such as developin…

Moyai is an AI-powered agent monitoring tool for AI engineers looking to catch agent failures in production. About the company: Technical founding team with relevant industry experience; Backed by well-known European VCs (SpeedInvest + Galion.exe); …

We are looking for a Senior Python Developer who is passionate about building scalable, async-first backend systems and modern AI architectures. You’ll join a small, highly skilled remote team of engineers and transformation practitioners working at…

Founder-led, people-first boutique indie tech agency hiring for US remote and hybrid full-time engineering roles. Seeking Full-Stack Software Engineers (React, NextJS, Ruby on Rails, TypeScript, Python, DB design, DevOps, third-party API integration…

Multiply | Python + SQL Software Engineer | On-site | Mauritius We build repricing software that keeps online sellers on top of their competition on 130+ marketplaces. Stack: Python, Postgres, FastAPI, SQLAlchemy. Our office is beautifully located i…

Zigment is a customer journey platform that builds AI agents for enterprises. Hiring onsite in Bangalore (Full-time) for roles including Software Engineer, Forward Deploy Engineer (Agent), Project Manager/Delivery Manager, Integration Engineer, and …

Full stack / platform engineer at a small GreenTech startup building hardware and software in the forestry space; work on web and mobile apps. Company size 7, located downtown Boston near South Station. Preferred >= 3 years experience. Apply via pro…

We’re a Series B startup disrupting the consumer goods industry by moving finance, sales, and ops teams from spreadsheets to a modern software platform. We partner with brands such as Hint, Liquid Death, and Chomps. Looking for a Staff Software Engi…

Gr4vy (pronounced Gravy) is a 'no-code' cloud payments orchestration platform. Gr4vy’s mission is to become the platform-of-choice by which all retailers deploy payment infrastructure around the world. Founded by former PayPal fintech leaders, Gr4vy…

Lantern is building AI-powered revenue intelligence—autonomous agents that turn cold outreach into warm conversations. The platform automatically detects buying signals across customers' tech stacks, prioritizes opportunities, and helps B2B sales te…

Ursa builds propulsion for aerospace and defense (rocket engines). The team works on software and process problems across the company, specializing in the data system used by development and test teams. Work includes data backhaul, post processing, …

Rapport | Founding AI Engineer + Founding Data Engineer | REMOTE (US) | Full-time | USD$160-220K+ Rapport is fixing healthcare's broken payment infrastructure. Hospitals lose billions annually to opaque payer rules and outdated contracts. We're an …

We build cloud-connected bioreactor systems that let biotech companies design, run, and analyze upstream bioprocess experiments faster. You’ll own software that automates and controls bioreactors, instruments, and analyzers, working across the stack…

SentiLink builds products to stop identity fraud at scale, protecting banks, fintechs, and marketplaces from synthetic identity fraud and identity theft. Hiring across Engineering (full-stack and infrastructure) and Data Science/ML roles, at mid-lev…

Ezra is a venture-backed startup building at the intersection of finance and artificial intelligence. We're building a platform to accelerate capital deployment into world-positive investments. I'm Rob, the CTO, and we're looking for a technical lea…

We're building the safe, trusted source for open source. We created the secure Container Image market and we've recently expanded into VMs and Libraries for popular language ecosystems such as JavaScript, Python, and Java. We're hiring quite a few P…

We're building a unified platform for credit and financial data to power financial inclusion globally. Our mission is to unlock economic opportunities for consumers historically excluded from traditional credit systems by transforming diverse data i…

Perpay is a growth-stage fintech B-Corp in Philadelphia serving 500,000+ customers. Hiring multiple Senior Full-Stack or Backend Engineers and a technically hands-on Engineering Manager. Engineers should have a product mindset, experience building p…

Crux is a capital markets platform changing how clean energy and manufacturing projects are financed in the U.S. The company offers a platform, market intelligence, and expert team to help developers and manufacturers unlock financing through all st…

Second Nature is a resident experience platform serving 1,000+ property management companies, automating resident onboarding, credit-building, renters insurance, utilities, and other services. Company is fully remote within the US. Tech stack includ…

Datadog is a monitoring, tracing, logs system, and more, for your infrastructure and services. We build our own tsdb, event store, distributed tracing tools, cutting edge visualizations, and more. We love shipping great experiences for customers jus…

Bonsai Robotics is building the world's most reliable and versatile outdoor autonomy stack, starting with deployments in agriculture. We're hiring both in the MLOps side, building the pipelines that feed our models with data, and the ML/CV side, bui…

We're an early-stage (pre-seed) VC-backed startup automating RFP proposals for the AEC (Architecture, Engineering, Construction) industry. We are building an agentic AI platform that embeds directly into Microsoft Word, helping firms find and win mo…

Datalab trains open-weight, state-of-the-art models for document intelligence — Chandra, Surya, Marker — used across Tier-1 AI labs, Fortune 500s, and government agencies. 50,000+ GitHub stars. 7-figure ARR. ~7× growth in 2025. We’re a small, senior…

When you npm install openai or pip install anthropic, you’re pulling code generated by Stainless. We’re building the platform for high-quality, easy-to-use APIs — and companies like OpenAI, Anthropic, and Cloudflare already rely on us. We’re ~3 year…

EagleSight.ai builds AI-powered vision agents for casino surveillance, deploying real-time detection systems in major Las Vegas casinos. Hiring two Forward Deployed Engineers to work on-site in Las Vegas: Fullstack — own product experience and on-pr…

Krea | Distributed Systems & Backend Engineers | San Francisco, CA (onsite+remote) I'm the cofounder & CTO of Krea (https://www.krea.ai). We are a startup in San Francisco building browser-based AI creative tools for professional designers and creat…

At Tandem Health we are building a clinician copilot to allow clinicians to focus on care rather than administration. The core product listens in to the patient-clinician encounter to generate medical records, allowing clinicians to save 5-10 minute…

ClickHouse Inc is hiring Senior Software Engineers to work on distributed systems and cloud data infrastructure, building autoscaling systems for a cloud database and maintaining ClickHouse-based data infrastructure. US remote preferred, EU candidat…

Conduit is revolutionizing warehouse operations with a modern yard and dock management system, offering a modular all-in-one platform for warehouse workflows. The company recently raised a $6M Seed, reports zero churn and 172% NRR, and is scaling in…

Automat (runautomat.com) | San Francisco (In Person) | Multiple Roles. Automat (YC W23) - the simplest way for companies to create AI agents that take on repetitive, tedious tasks — from navigating complex user interfaces to reading and processing d…

Artificial Analysis is an independent AI benchmarking and insights provider (team of ~20) backed by investors including Nat Friedman, Daniel Gross and Andrew Ng. They are hiring for multiple roles (Full Stack Engineer, ML Engineer, Member of Technic…

Small startup (<10 employees, 3 developers, post-revenue) in analytics and simulation for project-based manufacturing (aircraft, robotics, automotive). Stack includes Python (Flask, Pandas), Vue 3, PostgreSQL and ClickHouse; infrastructure runs on s…

Rinse is a dry cleaning and laundry delivery company operating in multiple US and Canadian metropolitan areas. The engineering team is distributed and primarily remote, with desks available in listed cities. Hiring a full-time Software Engineer (ope…

Cosuno is a fast-growing tech startup building a digital procurement platform for the construction industry using AI-driven price analysis. Hiring two senior roles: a Senior Full Stack Developer (TypeScript) to own frontend and backend features, wor…

The coding interview question involves a collection of points (places) on a 2D grid. Places and Queries against those places are listed in sequential order in a commands.txt file in a colon-seperated format. A query is a circle with a center point a…

MixRank is a fully-remote, US-incorporated data startup (employee-owned, profitable) that processes petabytes of data monthly and serves enterprise customers. They hire globally and are continuously hiring generalist software engineers and junior so…

Three full-time roles (Engineer, SRE, Analytics Engineer) at HomeVision. Engineer is hybrid in San Francisco reporting to CTO; work involves processing millions of pages of documents monthly for the mortgage industry and applying LLMs and multi-moda…

Fusionbox is a software engineering consultancy that builds enterprise software the right way. They negotiate the right to open source client code, maintain popular libraries, and their engineers contribute to Django core. They sponsor PyCon, Django…

Archera is hiring Mid and Senior Software Engineers (Backend) to join the platform team working on ETL pipelines, APIs, and product features. Role can be remote (US/Canada) or hybrid in Seattle. Archera focuses on optimizing cloud costs via insured …

pleasefix.ai builds Cursor for finance. We’re actively hiring AI Engineers (LLM agents) and Backend Engineers (Cloud, Docker/K8s, Python, Observability, CI/CD) to help us ship production-grade automation fast. Apply → DM: https://www.linkedin.com/in…

BuildBetter is an AI-first product operations platform for customer-led teams. Hiring two senior engineers to own product development end-to-end, solve scalability and AI adoption challenges, build rich frontend experiences, agent and workflow syste…

RhythmScience is a cardiac data management company turning complex healthcare data into actionable insights for providers and patients. Remote-first team building software that impacts cardiac patient care. Roles: Data Engineer — build and maintain …

Document Crunch is a construction compliance AI company (Series B, about $40M raised). Hiring for multiple senior-level engineering roles (Frontend, Node, QA). Tech stack includes TypeScript full stack, Python for ML, NestJS backend, Next.js fronten…

OpenRent is a fast-growing, VC-backed and profitable UK proptech company focused on improving the rental journey. Roles are focused on building pricing models, property management features, and tenant/landlord products. Current openings include seni…

Build web & mobile (offline-capable) apps used by agronomists in the field, handle data-heavy features (gigabytes in mobile apps), process satellite imagery, and help shape product decisions in a small remote-first team with quarterly in-person meet…

Saildrone is the world's leading collector of ocean-related in situ data via uncrewed vehicles, working with navies, governments, agencies, foundations, universities, and private companies to provide ocean insights. They operate autonomous, long-end…

CLEAR's mission is to strengthen security and create frictionless experiences. With over 35 million members and a growing network of partners, CLEAR's identity platform transforms the way people live, work, and travel. Roles listed: Data Analytics E…

Metly is a pre-seed startup (team of 5) building strategic intelligence for pharmaceutical companies. We're aiming to replace consultants. Pharma companies hold critical knowledge across disconnected systems—regulatory filings, clinical pipelines, c…

Starbridge is an early-stage AI company building a platform that turns large-scale public and enterprise data into sales insights. Roles include Backend Engineer (Kotlin/Java/Scala) working on enterprise integrations, large-scale scraping and parsin…

Mending is a team of healthcare nerds, software engineers, product designers, direct primary care doctors, health insurance experts, and more. They are building a healthcare system that reduces friction for doctors and patients. Role: Product Engine…

Trunk is an a16z-funded Series A dev tools startup building a CI Reliability Platform to help teams land code faster and improve developer productivity. Products include a Merge Queue and Flaky Tests detection/elimination. Tech stack spans frontend …

Radar is a geo-location developer platform handling 1B+ API calls per day. Main languages are Rust and TypeScript, with additional use of Python, Scala, and Terraform. Based in NYC (HQ in Union Square) and remote-friendly (US). Projects include Hori…

Sesame believes in a future where computers are lifelike — with the ability to see, hear, and collaborate with us in ways that feel natural and human. With this vision, the company is designing a new kind of computer focused on making voice personal…

TechStars NYC ’24 startup modernizing home healthcare with AI. Hands-on senior IC role working on ML/NLP and LLM-native data engineering problems, devops, data engineering, evals & benchmarking, workflow optimization; close collaboration with core e…

Ionworks builds battery simulation and optimization software used by R&D teams designing next-generation batteries. Seeking a founding backend/systems engineer to own large pieces of the backend and help scale from early customers to broader industr…

Findigs is transforming the rental experience and builds high-scale applications for millions of users. The team uses a modern tech stack and fosters high ownership and autonomy. The role is based in the newly renovated SoHo/NoHo office in NYC with …

Uncountable is a profitable SaaS company (since 2016) that accelerates R&D for industrial scientists in materials, chemicals, and life sciences. They are hiring Full-Stack Engineers to spearhead development of the Uncountable Web Platform; the role …

Founding-team role building Cofounder, an autonomous agent platform to run end-to-end business workflows. Own the end-to-end agent experience, build and scale Flows and Integrations, and ship across the stack with a focus on performance and reliabil…

Moment builds core infrastructure for fixed-income (4M+ instruments, $150T total market) and works with large financial institutions. They've built a liquidity-aware portfolio optimizer, high-cardinality market data pipelines, and a trading system a…

Small scientific software development company building custom scientific and engineering analysis applications including space situational awareness, image simulation, high power microwave systems, modeling and simulation, laser systems modeling, AI…

Clerq is a NYC based fintech startup building a next generation payments platform that delivers a seamless checkout experience for high-ticket transactions. By leveraging modern bank rails, the platform offers the conversion and UX benefits of cards…

If you write Python, you've probably heard of Pydantic (400m downloads per month). We are also building Pydantic AI (one of the fastest growing agent frameworks) and Logfire, our commercial observability platform. We are hiring our first Solutions E…

Citymapper by Via — mission: making cities usable. Award-winning navigation app. Roles based in London (onsite or hybrid) and New York (hybrid/onsite). Visa sponsorship noted. Positions listed include Engineering Manager and Director of Engineering.…

Hiring Tech Lead, Staff Backend Engineer and Senior AI/Backend Engineers to build AI tools for high-volume law firms. Product includes an AI assistant for call transcription and classification; expanding into case tracking, follow-ups, and workflow …

Monadical is a fully remote software consultancy hiring a Senior Full-Stack developer strong in Python and/or JavaScript. The role involves client relations, project management, understanding and working with machine learning systems—particularly LL…

Hiring multiple backend engineering roles (Senior to Staff/Lead/Director/Principal) across Go and Python. Work includes high-scale systems such as video SFU, chat API, moderation and feeds. Tech stack includes Go, CockroachDB, RocksDB, WebRTC, Raft,…

At Profitmind, we're building massive-scale ecommerce datasets to use in AI training/inference, and we need a junior engineer to help develop the scraping infrastructure for product data. You'll be reverse-engineering undocumented APIs, handling ant…

Hiring multiple engineering roles (engineering managers, full-stack, backend, ML) for Abnormal.AI's Messaging Security Products Division to work on inbound email security at massive scale. Positions available remotely in US, Canada, Singapore; hybri…

We're seeking an experienced SRE / Platform Engineer to design, build, and maintain scalable infrastructure for mission-critical systems in a fast-paced environment. Requirements: 8+ years industry experience (3+ years in platform/SRE roles); strong…

Beacon AI builds intelligent systems that make aviation safer and more autonomous. We’ve completed multiple DoD programs and are expanding our team with exceptional technical leaders to push the boundaries of human-machine collaboration in the cockp…

WireScreen is a Sequoia-backed Series A startup building an open source intelligence platform for global supply chains and China-related risk. Seeking Senior Software Engineers to build the data platform and ingest/model messy unstructured data into…

Tendavo helps SMEs win public procurement tenders. Bootstrapped and profitable with around 100 customers. Hiring a Founding Engineer to work side-by-side with the CTO to architect and build the platform, design agents and LLM workflows to replace ma…