- Together For Talent (San Francisco, CA)
- A growing software start-up in San Francisco is looking for a Founding Backend Engineer who will design and deploy scalable backend and platform systems. ... This position requires over 3 years of backend engineering experience and proficiency in Python, AWS, SQL,...meals, health insurance, and a flexible time-off policy. Join a team committed to empowering startups with AI technology.… more
- RainesDev (San Francisco, CA)
- …tech startup in San Francisco is seeking a mid to senior level Python backend developer. The role involves designing and maintaining scalable backend services ... ability to build production-grade systems. A strong understanding of cloud infrastructure and AI development tools is essential, as well as a willingness to work… more
- Clipbook (San Francisco, CA)
- …a year 180K+ with high equity upside. Full Notion JD: https://clipbookio.notion.site/ Founding - Backend - Engineer - AI ... to and engage the world. We are the vertical AI category leader for the $100 billion communications, public...the world's information chaos. Why Join Us as a Backend Engineer Shape the future. As one… more
- Ring Inc (San Francisco, CA)
- A pioneering AI startup in San Francisco is seeking a Backend /Infra Engineer to design and build systems for reliable enterprise AI deployments. This ... role requires at least 6 years of backend system experience, particularly with AWS, Kubernetes, and Python....and equity in a venture-backed company, making it a unique opportunity to shape the future of AI services.… more
- Plaud (San Francisco, CA)
- …work atmosphere. About the Role We\'re hiring a highly motivated and entrepreneurial Founding Backend Engineer to lead the technical execution of ... About Plaud Inc. Plaud is building the world\'s most trusted AI work companion for professionals to elevate productivity and performance through note-taking… more
- Sawmills.AI Inc. (San Francisco, CA)
- …systems. By integrating deeply with OpenTelemetry and cloud-native infrastructure, Sawmills AI enables teams to reduce observability cost, improve data quality, and ... Lead design/development of Telemetry Data Management Platform Craft scalable backend systems that integrate with open technologies (OpenTelemetry) Develop/scale … more
- SupportFinity (TM) (San Francisco, CA)
- A tech startup in AI is seeking a Founding Engineer to define technical foundations and steer product strategy. The role requires 2-3 years of experience in ... software engineering, with a strong focus on Python and distributed systems. The ideal candidate will join a small, passionate team and enjoy a salary of $200-225k along with generous benefits. This is an on-site position located in San Francisco, California.… more
- PetsApp (San Francisco, CA)
- A tech startup in California is seeking a Full Stack Engineer leaned towards backend development. This role involves creating infrastructure for their AI ... agents tailored for sales. Candidates should have 2-5 years of relevant experience, be proficient in Python and SQL, and have a minimal understanding of frontend technologies such as React. This position includes a minimum equity grant as part of the… more
- Tryflint (San Francisco, CA)
- … #2 at Vooma (YCS23). Every single member of the Flint team has been a founding engineer / founder. Early stage best practices are in our team's DNA. Because ... prototypes to gather rapid feedback from users Basic qualifications: You are a product-first engineer You have built and deployed AI products that real users… more
- Fabrion (San Francisco, CA)
- About the Role ML Ops Engineer - Agentic AI Lab ( Founding Team) - Location: San Francisco Bay Area - Type: Full-Time - Compensation: Competitive salary + ... For Experience: 5+ years as a full stack or backend engineer Experience owning and delivering production...startups or autonomous roles, prior experience as a founder, founding engineer , or a 0-1 pre-seed startup… more
- Unusual Ventures (San Francisco, CA)
- A cutting-edge voice AI company seeks a Founding Engineer in San Francisco to help shape their product and company direction. You will collaborate closely ... to publish research and interact with customers. The ideal candidate possesses strong backend and distributed systems skills, a focus on user experience, and thrives… more
- Asystem (San Francisco, CA)
- …startup in AI marketing is seeking a proactive Full-Stack Software Engineer for a full-time, on-site position in San Francisco. The role involves full ... should have at least 2 years of experience, strong skills in frontend and backend development, and a degree in Computer Science or a related field. This is… more
- Fabrion (San Francisco, CA)
- Founding Engineer (Full Stack) Location: San...For Experience 5+ years as a full stack or backend engineer . Experience owning and delivering production ... working on infrastructure that combines large‑scale data systems with AI ‑native agents. This is a highly autonomous, high‑leverage role...startups or autonomous roles; prior experience as a founder, founding engineer , or a 0‑1 pre‑seed startup… more
- Fabrion (San Francisco, CA)
- Frontend Engineer (with familiarity of full stack) ( Founding Team) Location: San Francisco Bay Area Type: Full-Time Compensation: Competitive salary + meaningful ... equity ( founding tier) Backed by 8VC, we're building a world-class...React and Next.js Implement intuitive, minimal UX for complex backend and AI workflows - including dashboards,… more
- Carnot (San Francisco, CA)
- A dynamic tech company is seeking a Full-stack engineer in San Francisco to architect and develop both frontend and backend for their enterprise workflow ... experience, a strong command of TypeScript and React, and an understanding of AI frameworks. The role emphasizes hard work, independence, and the ability to… more
- Ring Inc (San Francisco, CA)
- About the Company Company Size: Industry: Agentic AI , Automation, Enterprise Software Founding Year: 2023 Stage: Early-Stage Startup Tech Stack: Python, AWS, ... backend systems, APIs, and infrastructure that power enterprise‑grade AI agents. Lead projects across authentication, observability, metering, billing, and… more
- Dryft (San Francisco, CA)
- …world for half a century. Dryft is powering the next. THE ROLE As Founding Fullstack Engineer , you'll be the brain behind Dryft's decision intelligence. ... daily Have shipped production code end-to-end, are strong in backend & infra and comfortable shipping basic frontend features....Vite BE (Python): FastAPI with Pydantic v2, SQLModel, Postgres with pgvector, dagster AI : Pydantic AI , Langfuse… more
- Loophq (San Francisco, CA)
- About Loop Loop AI is a San Francisco-based tech company founded...Role We are looking for a Founding Engineer with 4+ years of backend engineering ... operations and make informed decisions. As a early stage AI startup, we are revolutionizing the restaurant industry by...of ownership , and can design, build, and scale backend systems from the ground up. You'll be among… more
- Clearpath (San Francisco, CA)
- …political campaigns, or government systems. Background in early-stage startups or as a founding engineer . Strong product and UX instincts. Curiosity about using ... Our "unit of success" isn't revenue-it's policy outcomes. We're now looking for a Founding Software Engineer to build the core technology that makes this… more
- Fabrion (San Francisco, CA)
- Overview DevOps Engineer ( Founding Team) Location: San Francisco Bay Area Type: Full-Time Compensation: Competitive salary + meaningful equity ( founding ... ML infrastructure at scale. We're looking for a DevOps engineer who can own infrastructure from Day 1 -...wait for alerts to fix things Comfortable collaborating with backend , AI , and data teams Bonus: Agent-Native… more
