React jobs

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…

Revieve builds AI-powered personalization for 120+ beauty brands across 40+ countries (skin analysis, AR try-on, recommendation engines). The Product Engineer role focuses on building real customer problems with low meeting overhead (~1–2 hours/week), no stan…

Build modern, scalable UIs with React, modular CSS, Redux, React Query, and GraphQL. Improve and refactor existing codebases with a focus on simplicity and performance. Partner with product, design, and UX to create intuitive customer experiences. Own feature…

Energy + AI startup applying deep learning and optimization to improve renewables and grid-scale batteries to deliver cheap, clean energy to commercial/industrial customers; also does energy trading and battery optimization. Hiring first data engineer to work…

Steel is open-source browser infrastructure for AI agents and apps. It helps developers ship products that interact with the web without spending most of their time on browser pools, proxies, CAPTCHAs, and session state. In 2025 it grew 50x with thousands of …

We’re the AI platform for veterinary medicine—cloud-native EMR, AI scribing (ScribbleVet, acquired early 2026), clinical decision support, and Plumb’s drug reference. Instinct is the operating system vet teams use for charting through clinical decisions to ph…

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 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…

BetterDB is building the tooling ecosystem for Valkey, a high-performance Redis fork backed by AWS, Google, and Oracle. They are starting with observability including historical persistence, pattern analysis, anomaly detection, and Prometheus export to help d…

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…

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

Kanmon is rebuilding B2B finance infrastructure from scratch, enabling software platforms to embed payments and working capital directly into SMBs' existing business software. They have raised new capital to build an AI cashflow and business credit copilot fo…

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…

Fullstory offers privacy-preserving session replay and analytics for websites and mobile apps. The posting lists multiple open roles across the US (including Remote (US)) and Atlanta (semi-onsite, 1 day/week in office), plus a role in Bogotá, Colombia. It als…

Ashby is an all-in-one recruiting platform powering hiring at innovative companies. The role is for Product Engineers in a 100% remote asynchronous culture with engineers distributed across North America and Europe. The team grew from 30 to 60 last year with …

Building the trust layer for AI in high-stakes industries. LLMs orchestrate data gathering and computation while deterministic code pipelines produce values with provenance metadata and verification loops. Tasks include building a source-explorer UI for value…

Frontend/Full-Stack Engineer with 2 years experience building consumer-facing applications. Led a 4-person team to 2nd place at EXPO'24 (COMSATS) for an AI-powered fashion platform with computer vision. Delivered full-stack features for retail tech and data a…

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…

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…

Marker Learning is building an AI-enhanced assessment platform that helps identify learning differences faster, cheaper, and more equitable, especially for multilingual students. The role is for a hands-on founding full-stack engineer to help build and scale …

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…

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…

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…

Yassi provides real-time access to vehicle title, lien, and registration data directly from U.S. state motor vehicle agencies. The company retrieves each vehicle record live at the time of request and offers an enterprise-grade, national-scale solution, combi…

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-…

We build the market-leading SaaS platform for the home care industry: scheduling, billing, payroll, CRM, and clinical documentation for agencies across all 50 US states and 6 countries. Small, fast teams with AI-augmented development; prototype aggressively, …

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…

Blackbird builds web + mobile apps for startups and innovative companies. Work is remote, low-drama, highly collaborative, and centered on greenfield projects with small veteran teams and high autonomy. Looking for senior full stack engineers / CTO consultant…

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/…

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…

Pango is building the world’s first Agentic Operating System for e-commerce logistics. The company is forming its core team in Stockholm and is looking for exceptional engineers. Role involves maintaining, expanding, and operating a substantial part of a B2B …

Instinct Science is the AI leader in veterinary medicine. We build a cloud-native EMR for animal hospitals with real-time clinical decision support, applied AI, and tools that help veterinary teams practice at their best. The role involves owning problems end…

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…

Gladly builds retail customer service AI with AI live in production for customer-centric brands. The role is for Senior & Staff Software Engineers to lead major AI & Automation initiatives in a high-impact, hands-on position. Responsibilities include shipping…

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…

Seeq creates data analytics software for industrial process data (pharmaceuticals, energy, manufacturing). The core product is a calculation engine that executes advanced math and machine learning algorithms on streaming time-series data, enhanced with genera…

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 building tools for storytellers, worldbuilders, writers, and creators. We’re looking for a Design Engineer who can design and build polished product experiences end-to-end. You should care deeply about taste, interaction, motion, and frontend craft, but…

We make robots that autonomously construct buildings. We are developing and manufacturing our autonomous bricklaying system in the centre of Amsterdam, and our robots already operate on construction sites all over the Netherlands. We are looking for experienc…

flaconi is an online e-commerce for beauty products, founded in 2011 in Berlin. They are active in 12 countries and expanding further. They primarily use AWS, and for web use React, Next.js, and Vercel; mobile app uses Flutter. They do hybrid work, with fully…

Chestnut (Nick, CTO & co-founder) is building insurance carrier software where every policy sold triggers a chain of payouts across brokers, agents, and sub-agents. The system is state-heavy and correctness-critical, reconciling with finance down to the cent,…

We’re building an Agentic AI Security Platform that helps teams secure autonomous AI workflows. Looking for a senior engineer to design and ship core systems across policy enforcement, runtime monitoring, incident workflows, and auditability. Work across back…

Saildrone is the world’s leading operator of uncrewed surface vehicles (USVs), providing persistent in situ data from challenging ocean environments. The company works with global navies, governments, and scientists to deliver maritime domain awareness, map t…

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, …

Opendate is the operating system for live music venues, combining booking, ticketing, marketing, and settlement. The role is for a Rails-focused senior full-stack engineer to solve backend problems such as multi-tenant ticketing at on-sale scale, precise fina…

Marker is a technology joint venture from three leading communications agencies. It incubates and launches force-multiplying software products for communications teams. The first product is Delve, a coverage monitoring, analysis, and insight toolkit to track …

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…

Product Engineers on YC's own team. YC has an 18-person software team with no PMs; engineers own end-to-end delivery. The team builds software behind YC's $6B in investments, including tools that help partners evaluate thousands of startups per batch, AI-powe…

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 applying AI to organize corporate events. We are looking for a senior engineer with at least ten years of full stack experience, a strong focus on product and UX, and optionally some experience building LLM based products. Currently we are focussed on …

Our robots grow thousands of human tissues and test them at scale, so we can predict which medicines will work safely before they reach patients. You will build polished, high-performance web applications using React with FastAPI on the backend and Postgres a…

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…

Join builds collaboration software for the construction industry. Staff Software Engineer role with frontend-heavy, fullstack, and backend-heavy profiles. Especially looking for 1–2 architect-level frontend engineers (React, TypeScript, state management, perf…

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…

Aqora is the “Hugging Face for quantum computing”. They host datasets, benchmarks, and use-case challenges, plus an orchestration layer to run quantum algorithms and workflows across hardware backends so results are reproducible and comparable. Roles include:…

Electrical and mechanical engineering consulting firm in Waterloo serving the Canadian building construction industry. Direct collaboration with the founder; profitable and bootstrapped (18 years old) and equity is earned, not granted. Hiring an exceptional f…

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 …

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. …

Shepherd is an AI-native commercial insurance platform focused on fully autonomous underwriting for high-hazard industries. The company is growing its engineering team and hiring product-minded engineers who value ownership, technical excellence, and customer…

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…

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…

Greenhouse is hiring a hands-on Engineering Manager to lead the Data Experience team (7 people) owning the user-facing reporting and analytics product. Role includes leading strategy for customer data visualizations, collaborating with Product and Design, and…

Rainbow is a tech-enabled small-business insurer that underwrites small businesses (starting with restaurants) and evaluates them against various risks to provide insurance policies. Live for 2.5 years and one of the top insurers of restaurants in the US. Rai…

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…

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. …

Boutique commercial real estate advisory in NYC hiring one senior full-stack engineer to advance two production web applications (a CRE search platform and a property management platform with QuickBooks integration). Both apps are live with real users. You wi…

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…

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…

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…

Colonist is a multiplayer strategy game with millions of players. We're a small team and you'll own features end-to-end, from backend game logic to polished UI. You'll work on evolving our game architecture, ensuring cleaner code boundaries and better scalabi…

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,…

Chestnut builds systems for insurance carriers to run their distribution business, replacing spreadsheets and legacy systems with real-time data, deterministic workflows, and AI-assisted tooling. This is end-to-end product engineering: design schemas, build b…

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…

Early-stage startup building an AI-powered platform for performance management in asset-intensive industries. Hiring AI Engineer to develop, train, and optimize ML models for performance analysis, forecasting, automated recommendations, build scalable AI serv…

Integral is a fractional CTO and AI transformation partnership embedding with scaling businesses ($10M-$100M) as long-term retainers. Hiring two remote roles: Full Stack Developer (remote, LATAM or US, full-time ~40 hrs/week) to ship end-to-end features acros…

Our mission is to create opportunities for career advancement through access to affordable education. We are also the market leaders in early childhood (ECE) training and certifications. We are looking for two Staff Engineers to help lead development on next-…

Evolve Robotics builds teleoperation systems so people can embody machines (humanoids, drones, industrial arms) from anywhere. Team of 5 scaling to 10. XR Engineer: build the interface between human input and robot movement (hand/body tracking, gaze, controll…

Senior Engineer (3+ YoE) | ONSITE in San Francisco, CA. We're automating the $7T insurance industry with AI. Seed stage in terms of headcount (~20 people) but Series B in terms of business traction (cash-flow positive). Product has caused customers to literal…

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 …

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…

Fullstory provides privacy-preserving session replay and analytics for web and mobile. Multiple engineering roles are open in Atlanta (semi-onsite, 1 day/week), Bogotá, and London, with some Remote (US) options. Listings include senior engineering roles acros…

Pinwheel is the Plaid for payroll — APIs and SDKs that give banks, fintechs, and lenders real-time, consumer-permissioned access to payroll data across 1,800 platforms covering 80% of US workers. Series B. Roles: Fullstack Engineer (backend-leaning) (Python /…

At Formical, we believe we can become the first sustainable generation on Earth. Biotechnology plays a key role in this future - benefiting all people, animals, and our planet by making industrial production more sustainable. But bioprocessing still runs on f…

BoWatt builds AI software for manufacturing complex hardware products like machines, medical devices or electronics. We’re a profitable, bootstrapped startup headquartered in Munich, with team members across Germany and the UK. We’re looking for a full-stack …

Topliner - Founding Engineer (AI x Executive Search OS). We’re building an AI Operating System for executive search. Not a typical dev role - we’re looking for someone who builds products, thinks in systems, and owns outcomes end-to-end. Tech: Node.js, Larave…

Senior Fullstack Engineer role at Inventive.ai (YC S23). Hybrid position based in Mountain View, CA. Company builds AI agents for B2B sales to create winning proposals and RFP responses. Founding team from Google DeepMind, Stanford, UC Berkeley, and IIT. YC S…

Join us in pioneering the future of e-commerce search. Growing rapidly. We're a hard-working team of 10. We have an office in Jackson Square with a great view that we're looking to fill with other high-performance people! Tech-wise, it's React/Typescript + Ju…

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

Build intuitive, robust web apps, machine learning models, backend systems, and AI agent systems for real-time economic optimization and prediction in energy and manufacturing plants. Roles include full-stack/backend software engineers (Python/TypeScript/Reac…

Healthcare-focused engineering firm in LA building and maintaining technical infrastructure for a concierge primary care practice serving employer groups across multiple states. Seeking a player-coach to be hands-on with TypeScript/Node.js, React, and AWS (La…

Join HIFI Labs and work on innovative projects with well known and iconic musicians. Past artist activations include Bruno Mars, Linkin Park, Jisoo / Zayn, Rüfüs Du Sol, Dua Lipa, and Mike Shinoda. We're looking for a Senior Fullstack Engineer passionate abou…

Goody is building a gifting product for businesses to recognize employees, retain customers, and accelerate sales. The product is used by Google, Stripe, Anthropic, Meta, NBCUniversal, Notion, and others, and Goody offers a developer API for commerce. Tech st…

Verkada is hiring a Frontend Engineer on the Access Control team in San Mateo, CA. The team builds mission-critical systems for managing doors, groups, schedules, and users. The role requires a React expert to lead technically within the frontend team, collab…

Ashby is an all-in-one recruiting platform hiring Product Engineers. Engineering team grew from 30 to 60 with plans to double in 2026. Majority of engineers are Senior-Staff+ levels, with high ownership of end-to-end features. 100% remote asynchronous culture…

River is a Bitcoin-first financial institution building consumer and business products to save in bitcoin and spend in dollars. The company custodies BTC, publishes proof of reserves, and is profitable. Engineering work includes real-time Bitcoin and USD paym…

Our team is operating with the special combination of rigor, empathy, and innovation required to fuel a global shift from reactive sick care to preventative, precision healthcare. Hiring across ~10 engineering roles (product eng, devops eng, platform eng, etc…

Fast-growing profitable SaaS that helps stores sell Pokemon cards and other trading card games. Two onsite positions in Burlingame, CA: Senior Software Engineer (Full-Time, $100k–$150k) and Customer Service Rep (Full-Time, $40k–$55k).

Sequent Tech | Senior Fullstack Engineer | REMOTE (Global) | Full-time | sequentech.io Sequent builds cryptographically secure online voting infrastructure used in 200+ real elections across multiple countries. We're a fully remote team working on an open-sou…

Ping Data Intelligence (Miami, FL) is hiring a Senior Software Engineer to work onsite in Delhi, India. The role involves working alongside the data entry team to increase efficiency, streamline processes through ML and UI improvements, and triage and fix bug…

AI x Healthcare Startup | Boston, MA Onsite | Full-time | Early Engineer We're looking for a backend-leaning fullstack dev. You will be one of the first engineers outside of the founding team. Here is a bit more about us: We're a seed stage AI startup backed…

Luminate is an entertainment industry data and insights partner serving record labels, film studios, talent agencies, and the wider music and entertainment ecosystem. Team stack includes Java/Spring, React/TypeScript, SQL/Postgres and Snowflake; uses Playwrig…

Mixpeek is a multimodal AI infrastructure company that converts unstructured content (video, images, audio, documents) into searchable, programmable assets via a unified API. They are building MVS (Mixpeek Vector Store), a distributed vector database built on…

Lantern builds AI-powered revenue intelligence and agentic systems. Senior Software Engineer will own complex technical problems end-to-end, translate customer needs into scalable architecture, optimize AI model efficiency (including prompt engineering), and …

We are building an AI platform for credit unions. A variety of tools (third party integrations + RAG) backed by multiple LLM options, including OLMo, running in our own AWS infrastructure. Small team (CTO is the poster and the first technical hire) so the can…

We make robots that autonomously construct buildings. We are currently developing and manufacturing our autonomous bricklaying system in the centre of Amsterdam. Our robots are already earning revenue operating on construction sites across the Netherlands. We…

Hey, I'm one of Stellar's founders. We're building AI for large contact centers, our primary product is voice. Everyone thinks contact centers are boring. They're wrong. It's the last place where companies actually talk to their customers. We listen to calls …

Pango is building the world's first Agentic Operating System for e-commerce logistics. Our vision is to create the AI e-commerce employee of the future. We are forming our core team in Stockholm and are looking for exceptional engineers. We have achieved a pr…

flaconi is an online e-commerce for beauty products, founded in 2011 in Berlin. We are active in 12 countries and expanding to more. We're primarily on AWS, use React, Next.js, Vercel for web, Flutter for our mobile app. Note: Visa "sponsorship" takes a while…

Join builds collaboration software for the construction industry — helping contractors, owners, and architects coordinate on high-value projects. We are hiring multiple senior/staff engineers across frontend-heavy, fullstack, and backend-heavy profiles. Espec…

We're a Dental Support Organization running 59 practices across TX/OK/CO/MO/IA/NE/TN/AZ. The unsexy industry description hides what's actually an interesting technical role: a small dev team with real ownership, pushing hard on automation and AI to make denta…

We are applying AI to organize corporate events. We are looking for a senior engineer with at least ten years of full stack experience, a strong focus on product and UX, and optionally some experience building LLM based products. Currently we are focused on b…

BetterDB is building the tooling ecosystem for Valkey, the high-performance Redis fork backed by AWS, Google, and Oracle. Starting with observability — historical persistence, pattern analysis, anomaly detection, and Prometheus export — so you can debug incid…

RepSpark is a SaaS B2B wholesale e-commerce platform for apparel, footwear, and accessories. Stack includes GraphQL, React, TypeScript, PostgreSQL, and AWS. Hiring a Senior Product Engineer, Front-End to own customer-facing product work end-to-end in React/Ty…

Oneleet is an all-in-one cybersecurity startup (ASM, Code Scanner, Endpoint Protection, Compliance Platform) that recently raised a Series A. Hiring multiple full-time remote roles across the US and NATO countries and building a forward-deployed sales team in…

We're building the first AI wealth platform. Hiring senior+ software engineers to partner closely with our co-founders and engineering leadership team. We're a Series C company with ~100 people passionate about making wealth management better, faster, and che…

Small, fast-growing Series A company building an AI-native platform. Replacing a senior engineer moving to a principal role; looking for a Tech Lead / Staff Engineer to help grow the team. Stack is transitioning frontend from Angular to React, backend uses No…

We are building a unified platform for credit and financial data to power financial inclusion globally. YC-backed company (investors include Canapi Ventures, Kleiner Perkins, General Catalyst, and Index Ventures). Hiring software engineers from Mid-Level to S…

North Island Ventures is a crypto-focused investment firm. We are hiring a 2nd engineer to join our CTO in building out an AI investment stack using Python, Typescript, and React. We built out an investment agent that our research team is already using for ho…

Seeking senior engineers to join an early-stage AI platform team. Backend Engineer (Kotlin/Java/Scala) to build enterprise integrations, large-scale scraping and parsing pipelines, and systems to apply LLMs to millions of documents. AI Engineer to build, eval…

Rinse provides dry cleaning and laundry delivery services in multiple metropolitan areas in the US and Canada. Stable, decade-old company with sophisticated logistics optimization software and a consumer product. Engineering team is distributed and has been r…

Build and own production systems for an AI-driven B2B payments platform. Work on decision engine for optimal action sequencing, real-time WebSocket infrastructure for human agents, scoring/ranking pipelines combining ML outputs with business rules, ML feature…

Civilization Labs is a Public Benefit Corporation building tools to help people pressure-test ideas before acting on them. Our products are designed to make reasoning more transparent, surface uncertainty clearly, ground conclusions in evidence, and help turn…

Fusionbox is a software engineering consultancy that builds enterprise software and open sources client code. Engineers contribute to Django core and the company sponsors PyCon, DjangoCon, and Django Girls. They seek software engineers who value software desi…

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 with high ownership and autonomy. The team is based in a newly renov…

Assembly is a vertically-integrated, technology-native holding company that acquires industrial real estate. We take an AI-native approach across the full surface area of our business; data-based geography selection, owner outreach, due diligence, deal struct…

Anduril's ArsenalOS handles receipt, manufacturing, deployment and maintenance of Anduril hardware shipped to customers. The role is for Full Stack Senior Software Engineers on the ArsenalOS team to architect and implement mission-critical solutions that enfo…

Alterdd is building the fit intelligence layer for fashion. Currently, brands lack structured data on how their products actually fit real customers, making it a massively costly problem. We are fixing this by helping brands understand their fit so they can s…

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 cockpit. At Bea…

Aha! is hiring experienced full-stack Rails and security engineers and DevOps engineers with Ruby experience. The application is built in Ruby on Rails with React on the frontend. The team is 100% remote, working in North American timezones, and employees can…

Hiring software engineers to solve real-world problems and work close to hardware. Projects include scientific tools; automation & robotics (Linux & ROS level); embedded C/C++; Linux, CUDA, server engineering for AI safety, security, and verification; custom …

At Shepherd, we're pursuing the most ambitious technical vision in commercial insurance: fully autonomous underwriting. Shepherd is an AI-native commercial insurance platform transforming how high-hazard industries get covered. The infrastructure behind the A…

Founding technical operations lead for an AI-native clinical data platform. Responsible for CI/CD, QA, testing infrastructure, compliance documentation, and ~30-40% independent feature development. Must be actively shipping software using AI coding tools (e.g…

PrairieLearn is an open-source assessment platform used by universities across the US (Berkeley, Princeton, Michigan, Illinois, and others). We power mastery-based learning and large-scale exams. We’re a small, profitable, early-stage company (bootstrapped, n…