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- About You: You will be working on our backend built with Python/FastAPI (with lots of asyncio), Postgres, and Redis. You should be immediately productive coming into a codebase on this stack. You understand how to build resilient applications with LLMs: managing ...Part timeImmediate start
- #128640; Full Stack Engineer (AI, Real-Time Systems, Product-Led Growth) Location: San Francisco, CA Were an AI-first startup... ...UI used by executives to control live AI-driven experiments Develop real-time dashboards, audit logs, and safety controls Create...Part time
- ...an exciting tech start-up that is looking for multiple Backend Developers to join their team. This role will be on-site in San Francisco... ...into data issues. Nice to Have Experience with real-time or low-latency systems. Background in complex scraping or working...Part time
- We are actively searching for a Founding Backend Engineer to join our team on a permanent basis. In this position you will lead the design and development of our backend infrastructure that powers our protocol (think everything off-chain). If you are someone that is impressed...Part timePermanent employmentWork at office
- ...As part of Harrison Clarke Ventures mission to help exceptional founders scale from Seed through Series B, were looking to connect... ...startups across AI, enterprise software, data infrastructure, developer tools, fintech, and the future of work. Learn more: About...Part timeRemote work
- ...quickly. Driving UX quality across the product: layout, interaction, states, polish. Building intuitive interfaces over real-time systems, large datasets, and AI outputs. Dipping into the backend (Python/FastAPI, Supabase, AWS) to unblock yourself and shape APIs...Part time
$175k - $225k
...weekends, optimizes APIs for fun, and thrives in fast-moving environments, this is your place. What Youll Be Doing Design and develop full-stack products, including user interfaces, robust APIs, and scalable infrastructure. Partner with researchers, engineers,...Part timeWeekend work$200k - $300k
...experiences users love. Youll be part of a small, senior, highly... ...APIs, data flows, and real-time systems that support intelligent... ...performance, reliability, and developer experience across the stack.... ...performance optimization for high-scale web apps. Prior startup...Part timeRemote workWork from homeFlexible hours- ...Responsibilities Architect, design, and build scalable full-stack web applications using Next.js, TypeScript, and Django. Lead... ...best practices, drive code quality, and mentor junior developers within a small, high-performing team. Contribute to the design...Part time
$200k - $325k
...SoMa, San Francisco, CA | #128188; Full-Time | Onsite #128176; Salary: $200K$325K... ...agents, data sources, and frontend views. Develop and scale the TypeScript-based backend ,... ...used across complex workflows. Be part of a small, highly motivated team at the...Part timeFull time- ...Have: Experience with queueing systems (Kafka, SQS) or serverless architectures Background building AI-powered or large-scale web systems Familiarity with performance monitoring and distributed systems Youll be joining a team of world-class engineers...Part time
$200k - $325k
...SoMa, San Francisco, CA | #128188; Full-Time | Onsite #128176; Salary: $200K$325K... ...workflows, agents, and front-end views. Develop and scale Lumenas TypeScript-based backend... ...first production deployments. Be part of a small, agile, highly motivated team at...Part timeFull time- ...Tailwind . They care deeply about clean, intuitive interfaces that make complex workflows simple for our users. This is a full-time, on-site role based in Santa Clara, CA. Key Responsibilities Create elegant and clear user interfaces/experiences in accordance...Part timeFull timeFlexible hours
- ...Engineer to help build and scale data-centric products and real-time ML systems. This is a high-ownership role embedded within client... ...full-stack systems using Node.js, TypeScript, and Next.js Develop scalable audio data pipelines and backend infrastructure Own...Part time
- ...in React.js. Youll help design, implement, and scale full stack web applications that are secure, performant, and user-centric. Responsibilities... ...Apollo Client experience Familiarity with microservice architecture Experience working with real-time data (WebSockets, MQTT)...Part time
$200k
...Architect backend services, data pipelines, and web applications. Design secure... ...Background in IoT, telematics, or MQTT/real-time data processing. Previous experience as... ...Engineer, Security Engineer, Fleet Management Developer, Vehicle Telematics Engineer, Node.js...Part time- ...Experience with PostgreSQL or similar RDBMS Experience with Nginx, Green Unicorn or Apache Experience building web applications in another technology (e.g. time spent in the PHP/Perl trenches) Can speak at length about your text editor preference(s) Basic networking...Part timeLocal area
- ...Location: San Francisco, CA (Onsite 5 days/week) Job Type: Full-time Requirements: 5+ years of full-time full-stack... ...frontend comfort with deep proficiency in React , HTML/CSS/JS, and web fundamentals Backend exposure, including Typescript, Python...Part timeFull time
- ...Francisco, CA Employment Type: Full-Time We're looking for a Fullstack Engineer... ...power the core product. Work with modern Web 2.0 technologies and cloud-native tooling.... ...Role Massive ownership over meaningful parts of the product. A fast-moving culture...Part timeFull timeVisa sponsorship
- ...Summary: Experience in building react web component libraries. The main function of a Software Engineer is to design, develop, implement, test, and maintain business and computer applications software or specialized utility programs including mainframe and client/server...Part time
$165k - $190k
Full Stack Software Engineer | San Francisco | Early-Stage AI Startup Were looking for a Full Stack Engineer to join a high-growth AI startup transforming supply chain operations. This hands-on role involves building and scaling the core platform, making key technical...Part time$250k - $300k
Full-Time | Onsite in downtown San Francisco, MondayFriday One of the most profitable... ...youll:Lead the design and development of new web and mobile products (React, React Native,... ....Motivated by impact - and excited to be part of a product that directly improves lives....Part timeFull timeMonday to Friday$150k - $210k
Crossing Hurdles is a global recruitment consultancy partnering with a fast-growing startup at the intersection of AI, robotics, and biology, building cutting-edge technology to revolutionize life science research and help scientists accelerate breakthroughs in drug discovery...Part timeWork at officeWeekday work- Full-Stack Engineer AI Growth Platform The Company We're a YC-backed team of ex-Uber, Amazon, and Apple engineers building autonomous AI that designs, tests, and optimizes subscription paywalls - lifting revenue for mobile apps without hiring a growth team. ...Part timeWork at officeImmediate start
$130k - $200k
...consideration. Please apply for further information Term: Full Time $: 130-200k Role: Agent Engineer (Open on Stack--Full Stack... ...Agent Engineer? Someone who builds agents, using agents, for a web navigated by agents. Naturally, youll be high agency yourself - meaning...Part timeFull timeEasy workFlexible hours$175k
Frontend Engineer React/TS/JS | 2-3yrs experience | $175k + Equity Interested in building the Operating System for the next generation of renting? Im hiring for a fast-growing, profitable Series A company in San Francisco that has recently reached strong product...Part timeWork at office$180k - $200k
...frameworks, system topology, auditing, entitlements, and licensing. Develop scalable, extensible platform services and APIs that power... ...Recap: Location: San Francisco, CA (Onsite) Type: Full time Permanent Rate: $180k - $200k annual salary dependent on relevant...Part timePermanent employmentFull time$160k - $200k
...TypeScript, React, NLP, LLMs, Embeddings, Text Analysis. Compensation - $160K $200K + competitive equity Benefits - Flexible time off policy, Generous parental leave. YOE -3+ years in full-stack/ product engineering (B2B SaaS & 01 experience). Roles & Responsibilities...Part timeFlexible hours$200k - $235k
...pull. About The Role We are seeking a Staff Full Stack Software Engineer (Frontend) to lead the technical direction of the web platform. In this role, you will have rare technical ownership of the entire web architecture. You will be the technical leader completing...Part timeVisa sponsorship- ...Youll be responsible for building and maintaining end-to-end web applications from developing scalable backend systems to crafting engaging, user-friendly frontends. This role requires strong problem-solving skills, attention to detail, and a passion for delivering high...Part time
















