Python jobs

Woosmap runs location APIs including geocoding, routing, store locator, and address autocomplete at enterprise scale. When a checkout page resolves your address or a courier finds you, that’s provided by the company. Small team owning and driving complex solu…

Founding Engineering role with early IC focus (first 3–6 months) to build a multi-modal AI agent product (voice + SMS + email). Responsibilities include building real-time voice systems (streaming audio, low latency, turn-taking), SMS and email automation wit…

Senior/Staff-level Product Engineering role at Oaktree for building a next-generation platform for the credit business (private credit included). Newly formed Product Engineering group modernizing practices, architecture, tooling, and culture, including stand…

We build critical government software for scientists and researchers, ensuring public money is well invested. Work includes high-performance Python for petabyte-scale Earth Observation and satellite datasets, clean web UIs for complex data, and modern DevOps …

AI Operations Lead to work with the co-founder and build operational advantage from AI across content repurposing, analytics, automations, and internal AI workflows. Responsibilities include designing an AI-leveraged short-form repurposing workflow, building …

Elucid builds FDA-cleared AI software that analyzes cardiac CT scans to characterize plaque and predict heart attack and stroke risk. The platform is regulated as Software as a Medical Device (SaMD) and operates under HIPAA, ISO 13485, and ISO 27001. Hiring a…

Founding Product Engineer / Systems Architect to own the Django backend, MongoDB schemas, and the Flutter UI connecting the offline-first mobile clients to a multi-model AI pipeline for civilian threat intelligence. Build the data layer and API surface wired …

Brandfetch is the internet’s canonical source for logos and brand assets, providing a brand repo that auto-indexes public assets and propagates changes instantly and immutably through CDNs, plugins, and APIs. Responsibilities include building systems such as …

Worker wellbeing and compliance platform used by global buyers and their supply chain sites across Asia. Joining during a meaningful migration and platform buildout where architectural decisions matter. Responsibilities include building/maintaining production…

We power real-time Chat, Video, Activity Feeds, and AI Moderation for apps like Strava, Bumble, eBay, and Patreon (billions of API requests per month, millions of concurrent users). Looking for a hands-on Lead Engineer (Staff/Principal level) to own Platform …

We are hiring software engineers who enjoy solving important real-world problems and working close to hardware; who learn new domains quickly and prefer practical solutions over over-engineered systems or unnecessary complexity. Projects include scientific to…

Build and deploy production AI/ML solutions for federal clients, taking models from prototype to production in AWS. Work across Python, data pipelines, and cloud, evaluate new tools, mentor engineers, and lead small teams. Requirements include 7–10+ years of …

Qualcomm is hiring a Python developer to join their engineering org. You will build mission-critical tooling to support Qualcomm's product delivery and release pipeline.

Zivid is a technology company serving the global robotics market with 3D computer vision solutions used as the eyes of robots for automation in manufacturing and logistics. With nearly 100 employees and offices in six countries, Zivid is shaping the future of…

Python backend engineers to work on a trustless supercluster of performance-proofed GPU-enabled sandboxed docker container runners controlled by decentralized algorithms. Fully remote, contribute from wherever you like, set your own time commitment with at le…

Dablam is a reputation management company. We are looking to hire an senior developer specialized in BDR and top-of-the-funnel outreach automation through ETL pipelines, Openclaw, AI agents, Clay, and Pure software engineering. ML and data science are require…

Happy Returns is solving one of e-commerce’s biggest pain points: returns. They combine proprietary returns software with reverse logistics, including box-free consolidated returns, to improve returns for shoppers, retailers, and the planet. This role is remo…

SentiLink stops identity fraud at scale by protecting banks, fintechs, marketplaces, and financial institutions from synthetic identity fraud, identity theft, and emerging threats. The company operates as a digital-first organization with strong collaboration…

In search of a Senior Software Engineer to architect, build, and maintain a web platform that facilitates learning both online and in-person.

Seed-stage (VC backend) company building a vertically integrated design and manufacturing platform for precision mechanical parts. Developing proprietary CAD/CAM software on top of its own manufacturing facility, with customer-facing design software, an ML en…

Maiven Energy is a small, mission-driven team working on responsible AI and residential energy. The team helps make energy upgrades smarter, faster, and more accessible to reduce carbon emissions. They are venture-backed, moving fast, and hiring three US-only…

Students with disabilities are not receiving the support they deserve, and Waypoint is changing that by building AI tools that special education teachers use to better support students with Individualized Education Programs (IEPs). Hiring a founding engineer …

Seeking work as a Full-Stack Developer with experience in Django, Vue, and AWS. Built a marketplace project with social features, handling backend (Django APIs for search, inventory, orders, chat, posts; Postgres + PostGIS; Redis for realtime), frontend (Vue …

At Twindo, we’re working on spatial computing—using computer vision to 3D reconstruct and understand your surroundings so that software can operate over real-world spaces. Twindo brings together everything professionals need to understand the spaces they desi…

AirOps is the runtime marketing teams at Ramp, Chime, Carta, and Rippling use to earn citations in responses from ChatGPT, Claude, and Perplexity. It provides orchestrated LLMs, RAG, JavaScript/Python code steps, evals, and human-in-the-loop systems. Backed b…

Baseten powers mission-critical inference for frontier AI companies. The team unites applied AI research, flexible infrastructure, and developer tooling to help companies bring cutting-edge models into production. Roles include Solution Architect (partner wit…

We're building an agentic data analytics companion for intralogistics. Looking for a hands-on founder/CTO who can design and ship an agent-based system end-to-end. Comfortable building an agent harness, writing clean typed Python, and having experience with t…

We’re Sundogs, an early-stage startup (15 people) founded by ex-Googlers. We use AI and human creative expertise to transform video advertising. We’re looking for a Senior Software Engineer, Data & ML (Python) to join our team and help bring our Ad Scoring te…

ThreatMark protects >50M end users from financial fraud and saves > $100M every year in losses. The company works with top banks in the EU and US. Responsibilities include developing large-behavioral models that recognize returning users using mouse movements…

Founding full-stack and forward deployed engineer roles building core platform: agent-facing abstractions, infrastructure, and UI. Work includes unifying hundreds of data providers, workflows, and data infrastructure to agents like Claude Code. Interface laye…

Australian consulting company building a multi-region baremetal Kubernetes cluster for a client experiencing explosive growth. Looking for a Senior SRE with Kubernetes experience, strong security skills, and good systems knowledge to help on the platform engi…

Flow Traders is a leading proprietary trading firm with an entrepreneurial and innovative tech culture. They are looking for Research Engineers in their Hong Kong office. The role involves building and scaling the research framework behind systematic trading …

As a Forward Deployed Engineer at Adobe, you act as a technical ambassador for customers, splitting time between hands-on engineering (building AI-powered systems, APIs, and integrations) and direct collaboration with customer engineering teams. You build AI/…

MixRank (YC S11) is a fully-remote company processing petabytes of data from web crawling. Customers include Google, Amazon, Facebook, Intel, and Adobe across finance, recruiting, sales, marketing, and security. The team works on databases, distributed system…

Rinse is a stable, consistently growing dry cleaning and laundry delivery company with sophisticated logistics optimization software. The QA Engineer helps improve software quality for customers, valets, vendors, and warehouse personnel across the full projec…

Radar is the geo-location development tool performing 1B+ API calls per day. Main languages are Rust and TypeScript, with additional mobile/offline pipeline languages (Python, Scala, Terraform). Based in NYC (HQ in Union Square) and remote friendly (US). Work…

Octozi is a revenue-generating seed-stage company building AI agents for clinical development workflows. Bringing a drug to market can take a decade and cost up to $2B, keeping treatments expensive and delaying life-saving therapies for the patients who need …

Tables power financial models, clinical trials, and scientific experiments, but deep learning has mostly ignored tabular structure. Prior Labs built TabPFN, a foundation model that understands tabular data (published in Nature, 3M+ downloads). The company pro…

People-first boutique tech agency creating on-demand teams and software solutions. Leadership team is ex-Fortune 100 and still codes. Remote-first, but some onsite work may be involved. Founder/CEO emphasizes an ownership mindset and reviews every hire person…

Enveritas is a 501(c)(3) nonprofit working on sustainability issues facing smallholder coffee farmers. We collect field data in 25+ countries and build systems for analyzing risks in coffee supply chains (including EUDR-related deforestation checks). Backend …

Building the inference and orchestration layer for production Vision-Language Models. Focus on fast and ergonomic visual inference, reliable structured outputs, and observability for iteration. Shipped projects include Orion (visual agent for images/video/doc…

The Compute Pipelines team processes population-scale genetic data powering features like Ancestry Composition, DNA Relatives, and health risk prediction. Responsibilities/requirements include deep hands-on Python for pipelines, services, and libraries; infra…

COVU is an AI-first insurtech startup rebuilding the legacy infrastructure of the insurance distribution industry. The company launched COVU OS, an orchestration layer that converts unstructured insurance workflows (emails, PDFs, manual triage) into defined t…

Startup working on AI Healthcare solutions (plus experimental projects). Remote role for a US person in the Pacific time zone: full-time engineering work in a constrained enterprise environment with legacy systems. Stack includes C#, Python, and Gemini API on…

CivAI is a non-profit that educates policymakers and the public about AI risks using live software demonstrations. As a member of technical staff, you will conceive and build end-to-end the software demonstrations that are the core of what we do, explaining b…

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 into action…

We are a Machine Learning consulting company that builds end-to-end Machine Learning solutions. Work on innovative projects for major clients across Europe, including leveraging LLMs for customer support, building cloud data lakes, and implementing models usi…

Hiring 4 additional roles at Olli Health. Olli Health streamlines ICD-10 coding and in-home documentation in a clinical/HIPAA environment. Backed by healthtech/AI-focused VCs. Roles include Senior AI Engineer (end-to-end LLM product surfaces, evals/experiment…

Senior ML Engineer role at Ping Data Intelligence, a self-funded profitable startup based in Miami, FL. You will design, train, and deploy machine learning models powering property attribute classification, document extraction, and geospatial products. Hands-…

BillionToOne is a molecular diagnostics company. The software team creates products that help detect prenatal genetic conditions non-invasively and uncover 50%+ more cancer treatment options, helping code reach patients and the providers making decisions. The…

We are a small scientific software development company that builds custom scientific and engineering analysis applications across space situational awareness, image simulation, high power microwave systems, modeling and simulation, laser systems modeling, AI/…

Systematic energy forecasting and trading company. Ingests messy heterogeneous data (market, generator, weather, outage) and builds models to forecast it. Senior Software Engineer, Data Platform role works closely with the founders, taking over technical dire…

Factory builds Droids, autonomous software development agents that review PRs, implement features, run tests, fix incidents, and handle migrations for enterprise engineering teams. Droid is model agnostic and works across CLI, IDE, Web/Desktop app, CI/CD, Sla…

At Findigs, the team is transforming the rental experience to make it fairer, stress-free, and more convenient. They build high-scale applications that streamline renting for millions and use a modern stack including Python, Typescript, Node.js, React, and sc…

Addepar is hiring a Software Engineering Manager for its New Workflow Platform. The company is pivoting from a SaaS suite to a global orchestration platform and seeks a hands-on leader with 2+ years of management experience and deep understanding of workflow …

Starbridge is building an AI platform that turns large-scale public and enterprise data into reliable sales insights. The role offers huge ownership and product impact. Backend Engineer: build enterprise integrations, large-scale scraping and parsing pipeline…

Form AI is an AI fluency/integration startup for executives and their teams. They build tailored AI applications for how clients work. Typical engagements start with clients describing a workflow that consumes their time; the engineer scopes with the client a…

River is a client-first Bitcoin-only financial institution building the financial app people use every day to save in bitcoin and spend in dollars. They custody over 25,000 BTC, serve individuals and businesses across the U.S., and are profitable. They publis…

We’re a small group of senior engineers who help non-technical AI founders take fragile MVPs to production-ready systems. Fractional founding engineers: review code, fix architecture, and ship. Hiring Senior Consulting Engineers (part-time/contract). Looking …

Strix is building the largest open-source AI pentesting framework. The role is for a founding engineer to help take a 0→1 journey and own the architecture of an already-at-scale product. You will work across infrastructure, product, and research tooling, usin…

We aggregate marketing and financial data into dashboards. Heavy backend focus on ETL, data pipeline, modeling, and normalization. Front end is straightforward React. Looking for skills in Python, React, FastAPI, Postgres, ClickHouse, Spark, Kafka, AWS, MCP, …

EaseCloud builds cloud platforms and modern data stacks for companies scaling on Kubernetes and Snowflake. Hiring engineers who like working across infra and data and actually running what they build in production. Responsibilities include owning systems end-…

Giftster is an online two-way wishlist service tailored for families and friend groups. Founded in 2008 with over 3 million members. The company is seeking a Senior Fullstack Python/Django Developer to join its web development team. In this role, you will bui…

Railtown AI is building a unified platform for modern AI-powered software development, including developer productivity engineering, backend infrastructure for agent and app development, a Python framework for production-ready agents, and structured evaluatio…

SerpApi is the leading API to scrape and parse search engine results, providing 100+ APIs to Google, Google Maps, Google Images, Bing, Baidu, and more. Positions include Junior to Senior Fullstack Engineers (multiple roles), Customer Success Engineer, Hiring …

Beacon AI builds intelligent systems that make aviation safer and more autonomous. The company is expanding its team to push the boundaries of human-machine collaboration in the cockpit. Lead Engineers will mentor and grow a small team (typically 1–2 to start…

We run the platform behind 10,000+ Odoo instances and are looking for a Senior Platform / DevOps Engineer. This is a senior role spanning both sides of the platform: backend work in Symfony/PHP and ownership of the Linux + Ansible automation underneath. You w…

CoVar is a small R&D company specializing in machine learning and software development for defense and healthcare. We’re looking for a jack-of-all-trades who can: prototype computer vision algorithms, build Python web services, wrangle large sets of data from…

Brian from Gain Compliance is recruiting a Sr Software Engineer to join a small, profitable company building financial reporting tools for the insurance industry. The role is remote (USA) and will join 7 other engineers across two full-stack, product-focused …

We are looking for experienced Site Reliability Engineers and Infrastructure Software Engineers to help build, scale, and secure the foundation of MongoDB Atlas, a globally distributed, multi-cloud database platform running across AWS, GCP, and Azure. SRE at …

Level 12 is a software consulting and custom development agency. Role is for Mid-Level & Senior Full Stack Web Developer (Python, JavaScript, SQL). Positions are remote, with a team that has been fully remote for years. Focus on transparency in the hiring pro…

We seek experienced and versatile Python engineers passionate about creating efficient, lightweight, and robust code. You will collaborate with researchers and investment professionals to transform ideas into production systems. Responsibilities include maint…

Lantern is building AI-powered revenue intelligence—autonomous agents that turn cold outreach into warm conversations. They detect buying signals across your tech stack, prioritize opportunities, and help B2B sales teams focus on deals that close. The role is…

Healthcare AI company monitoring IBD patients between doctor visits and catching clinical deterioration before it becomes an ER visit. Team of 5. Work involves Node/Express, React/React Native, Python, MongoDB Atlas, Postgres, and AWS (EC2, Ansible). HIPAA/SO…

Kanary is a personal security platform that monitors the web to identify and reduce risk based on an individual's threat model. The system classifies each person's risk across 55,000+ sources. Kanary combines software workflows (crawling, scraping, automation…

CoPlane is building an Agentic Orchestration platform that enables enterprises to orchestrate intelligent processes across their existing systems. They are seeking a Product Engineer to own product features end to end (Python + TypeScript/React), with particu…

Project Debug raises, sorts by sex, and releases millions of (non-biting) male mosquitoes in Singapore to reduce the local mosquito population and prevent the spread of dengue and other mosquito-borne illnesses. Our trial in Fresno, CA showed a 95% reduction …

Orenva is building governance infrastructure for founder-led businesses using AI—a multi-agent web system that keeps AI and human teams aligned as work scales. The role is to wire authored product strategy into a working system (agent specs, validation rules,…

Founding Engineer role joining co-founders (Neil, CEO and Jeff, CTO) as the first employee. Own systems and architecture with end-to-end ownership across the stack: database, geostatistical backend services, and 3D client-side rendering. Work rooted in agenti…

Smarkets runs sophisticated prediction markets, handling over £29 billion in volume since 2010 and engaging 200,000+ traders globally. The company is currently hiring multiple roles including Software Engineers (Backend, Python, Rust), Staff Engineer, Enginee…

Moyai is an AI-powered agent monitoring tool for AI engineers to catch agent failures in production. Technical founding team backed by well-known European VCs (SpeedInvest + Galion.exe). Cloud native product where you can help shape the tech stack (TypeScript…

UpMetrics provides an impact reporting platform and expert services designed to help mission-driven organizations and funders leverage data to accelerate social change. This role is for a Full Stack Engineer to build the technology that powers social impact. …

We’re hiring an AI Engineer to build and ship production AI systems (not research prototypes). Startup experience is a must; you should have shipped fast in a small team, owned systems end-to-end, and be comfortable with ambiguity. Responsibilities include ow…

We are building the trust stack for AI code generation for high-stakes computing where wrong numbers cost real money: a statically typed functional language designed for coding models, a compiler whose guarantees double as audit-grade trust infrastructure, an…

Looking for experienced engineers to build and scale infrastructure and data platforms for a Berlin asset management fund. Bet big on AI to drive investment returns and build best-in-class infrastructure. Responsibilities include designing large-scale data pi…

Hiring a junior AI-native developer to extend an agentic AI copilot embedded in Architect AI, a portfolio-management web app. Work includes text-to-SQL over financial schemas (holdings, transactions, performance), RAG over internal docs, action tools, and dep…

0→1 product work building AI agents and copilots for internal teams (BD, clinical, computational biology, lab), MCP-style servers for safe interaction with internal systems, and data pipelines into a governed warehouse/knowledge graph. Looking for a senior so…

Seeking engineers to design and optimize high-performance periodic auction matching and analytics infrastructure. Roles include Systems Engineer focused on low-latency, high-throughput distributed computing, and Software Engineer, Data Platform focused on lar…

Work closely with developers building applications in Python and JavaScript to ensure code runs seamlessly in production. Drive solutions for hybrid infrastructure (on-premise and public cloud) and architect an AWS-based platform. Manage technologies includin…

Seeking experienced Software and Site Reliability Engineers to secure MongoDB Atlas infrastructure across AWS, GCP, and Azure. Builder role focused on security tooling and observability, runtime detection, hardening policies, and infrastructure-as-code guardr…

We’re building an AI chat platform where humans and AI interact in group chats, voice, and video. Small team, high ownership, ship fast. Talk to users and build things you actually use. Looking for a fullstack engineer to build product features end-to-end. Re…

F-1 STEM OPT through Feb 2028 (no sponsorship needed). 4 yrs production GenAI experience: AWS Bedrock, RAG (92% recall, HIPAA), LangGraph multi-agent copilots shipped to production, QLoRA/LLaMA 2 fine-tuning, LangChain/LlamaIndex, Python, Docker/K8s. Co-autho…

We build AI-powered agricultural tools through the Claude Partner Network. Team holds CCA certification. Looking for people who want founding equity in a small, remote-first company doing real work at the intersection of agtech and LLMs. Roles: Full-Stack Eng…

User interfaces are dead. Knowledge workers will exclusively work through agent interfaces like Claude Code/Cowork. Deepline built the interface layer to enable that. One API that unifies hundreds of data providers, workflows, and data infrastructure to agent…

We’re looking for a Lead Engineer to help shape the future of HostGPO’s platform, data systems, and technical direction. This person will be a senior builder and technical leader who can architect and ship scalable systems, navigate messy real-world business …

I3W (Infinity Intelligence Innovation Wing) builds intelligent and scalable products across AI, design, and engineering. Hiring multiple full-time on-site roles in Noida (Sector 62): Web Frontend Engineer, Backend Developer, AI/ML Engineer, Gaming Developer. …

At Twindo, we’re working on spatial computing - using computer vision to 3D reconstruct and understand your surroundings so that software can operate over real-world spaces. Twindo brings together everything that professionals need to understand the spaces th…

Come build the website for Carnegie Hall! It's a small team that works with the entire organization on all kinds of development projects. Mostly C# and a little python. Sitecore experience would be great but other CMS experience considered.

Turquoise Health is a Series C HealthTech startup, distributed remotely across the USA. They are hiring full-time software engineers for the product engineering team to address the U.S. healthcare revenue cycle. Looking for high-performing full-stack engineer…

Arvo is building an AI meeting assistant for investment banking and private equity. Hiring a Founding Engineer to work closely with the founders across desktop, backend, and AI workflows. High-ownership role with significant influence on product, architecture…

Company: We are the Healthtech powering brands like Google, Samsung, Perplexity, OpenAI, Noom and others. We empower people to own their health data and drive detailed insights so they can make more informed decisions. Role: As a Senior Site Reliability Engin…

Curie is a telehealth platform combining clinical expertise with AI to deliver personalized, accessible care. Team includes ex-founders, clinicians, and engineers from Stanford, Harvard, UCLA, Berkeley, and AWS. The role is for an AI Engineer to own the micro…

We build AI phone agents for US healthcare — insurance claims, benefit verification, scheduling. 300K+ calls/month. Series A closed, R&D fully in Barcelona. Stack: Python, FastAPI, React/TypeScript. Small engineering team, fast pace, real ownership. Hiring fo…

We're a freight brokerage in NJ building a self-hosted, AI-first platform to replace our legacy CRM/TMS. The AI compute infrastructure and data foundation are already in place. We need the architect who turns it into a production operating system. This is a s…

BillionToOne is a molecular diagnostics company in Menlo Park, CA. Their software team builds products to detect prenatal genetic conditions non-invasively and to improve cancer treatment option discovery. They emphasize small teams with high ownership and ar…

Lead the technical execution for a proprietary multi-agent AI platform that operationalizes the company's founder-story methodology. Architecture spec exists and parts are already in production; role requires translating the CEO's vision into technical specs,…

Remote Full-Stack Engineer (Python/React) role building production AI systems focused on real-world workflows, data pipelines, and integrating LLM-based systems into usable products. Work includes designing backend systems and APIs, building and scaling LLM w…

Flow Traders is a leading proprietary trading firm recruiting Research Engineers for its Hong Kong office. The role involves building and scaling the research framework behind systematic trading models, working closely with Quantitative Researchers, driving e…

Odoo builds open-source business apps used by millions. We’re hiring full stack developers to work on our Python/PostgreSQL backend, fast JS framework, mobile apps, website builder, and more. Why join us: €10k signing bonus - Visa sponsorship + relocation sup…

ThreatMark protects >50M end users from financial fraud and saves >$100M annually. The company works with top banks in the EU and US and builds large behavioral models (mouse movements, keystroke timings, sensor data) to detect fraud and cyberthreats. They ma…

Subsalt is building tools to make regulated, sensitive datasets easy to analyze without exposing personal information. Seeking an ambitious senior software engineer to work directly with enterprise customers to design and extend core system components: scalab…

Baseten is hiring multiple core roles to support its AI infrastructure platform, including Solution Architect, AI Solutions Engineer/Forward Deployed Engineer, and Customer Engineer. Responsibilities include technical discovery, solution design, demos, deploy…

We build and operate long-range autonomous cargo aircraft. We've been flying real customer missions since 2017. Our newest aircraft carries 100 lbs for over 1,000 miles. We recently landed a $37M Air Force contract and are moving into full production. We do a…

Building the platform primitives that power copilot.com (Microsoft's ChatGPT). Design and build secure, performant platform services for AI at scale; collaborate with infrastructure, product, design, and research teams; ship high-quality code that reaches hun…

Adclear is building real-time multi-agent AI pipelines to evaluate regulated marketing content for clients like Monzo, Lloyds, PensionBee, and Plum. The role reports to the CTO and AI engineers and involves owning how these systems evolve in production while …

We are building an AI-first bioinformatics platform to empower life science researchers with agentic AI and LLMs. Backed by pre-seed funding, a government grant, and customers from biotech, agrotech, and pharma companies, we are looking for a full-stack engin…

Lead platform engineer to own full-stack development across Console, Builder, and Solutions apps for an AI platform for molecular discovery. Responsibilities include shipping agentic workflows for molecular design, building integrations with sequence/assay or…

Onos Health is a well-funded healthcare AI company focused on reducing waste in behavioral health spend by improving care quality, catching fraud, automating reviews, and guiding members to proper clinical pathways. The company ships AI-driven solutions for h…

Work remotely as a backend engineer on a trustless supercluster of GPU-enabled sandboxed Docker container runners controlled by decentralized algorithms. Fully remote, minimum 30 hours/week, B2B contract. Must have 5+ years programming experience and at least…