Founding Senior Software Engineer — AI/LLM Full-Stack
Aifund
Ayama seeks a Senior Software Engineer to drive the AI revolution across critical assets, building end-to-end features from Python backends to React frontends. You’ll own data pipelines, real-time decision support, and RAG/LLM systems in a hands-on, AI-native environment.
Join a 100% hands-on, full-time hybrid role in the Bay Area with no relocation package budgeted. You’ll shape architecture, deploy scalable solutions, and work across data, AI, and frontend layers to deliver measurable
#J-18808-Ljbffr$215k - $290k
Get AI-powered advice on this job and... ...About the Role As a Founding Senior Backend Engineer, you’ll shape the... ...across the stack with the founding... ...passion for impactful software. Thrive in fast-... .... Job Type : Full-time, 70 hr/week... ...That Turns Your LLM Into A Human-Like...FullstackSeniorFull timeInternshipWork at officeWork from homeVisa sponsorshipFlexible hours- ...Join SignalFire’s Talent Network for Founding Full Stack Software Engineer Roles at VC-Backed Startups This is not an application for a specific job.... .... Our portfolio spans 200+ innovative companies across AI, cybersecurity, healthtech, fintech, developer tools, and...FullstackSeniorFull time
- ...AI Fund is seeking a Senior Software Engineer to drive AI innovations in critical assets. Located in San Francisco, this full-time hybrid position involves working on RAG and LLM systems, data pipelines, and full-stack development. Candidates should have over 5 years...FullstackSeniorFull time
- ...partnered with Andrew Ng’s AI Fund and a Fortune 500 energy... ...productivity. Ayama is looking for a Senior Software Engineer to help drive the AI... ...will work across the full stack, including backend, frontend... ...improve production RAG and LLM‑based systems Design and...FullstackSeniorFull timeRelocation
- ...Ayama is seeking a Senior Software Engineer to revolutionize critical assets using AI. This role involves full-stack development and hands-on coding with Python (Django/FastAPI) and modern React/TypeScript. The engineer will tackle real operational challenges, optimize...FullstackSeniorFull time
- ...About Us Bronco is an applied AI lab helping chipmakers keep... ...About the role As a founding software engineer at Bronco AI, you will be building... ...Python and/or C++ Proficiency in full-stack web development Experience building LLM applications and agentic LLM...FullstackFull timeNight shift
$220k - $320k
...frontier-quality AI at a fraction of... ...ten‑person team of engineers who work in‑... ...0 years, and has founded and run their own software companies. We are... ...making our inference stack as fast and efficient... ...work across the full inference stack—... ...SGLang, TensorRT‑LLM) and underlying...FullstackSeniorWork at office- ...Handshake was founded on a simple belief... ...started Handshake AI and built the fastest... ...Work together with engineers, scientists, operators... ...Role As a Senior Software Engineer on the... ...in backend and/or full-stack development (adjust... ...Familiarity with LLM-powered features or...FullstackSeniorFull timeWork at officeRemote workFlexible hours
$10 per hour
...is a brand new, AI-first engineering team in San Francisco... ....As a Senior Engineer, you will... ...agent workflows and LLM-backed automation... ...of professional software engineering experience... ...doesn't break again.Full-Stack Fluency: You can... ...better than you found them....FullstackSeniorFlexible hours- Burnt is building the AI operating brain for the... ...operation. We don't sell software that assists people... ...operation on Burnt. We were founded by operators with... ...for food distributors Full-stack features in TypeScript,... ...Hands-on experience with LLM and agent frameworks such...FullstackSeniorDay shift
- ...PDFs, and legacy software. CommodityAI serves... ...scaling our engineering team in San Francisco... ...Production AI/LLM Workflows: Architect... ...deterministic data. • Full-Stack Execution: Work... ...and the founding team to understand... ...are looking for a senior- or staff-level engineer...FullstackSeniorRelocation
- ...portfolio. With AI-powered... ...predictability across the full lifecycle of... ...teams. Founded in 2021, Pulley... ...work closely with engineers, designers, and... ...development. As a senior-level software engineer at Pulley... ...in modern full-stack development—we... ...agents and LLM-powered features...FullstackSenior
- ...S24), we have built AI-powered medical record... ...organizations. We’re hiring a Senior Software Engineer with real industry... ...directly with the founding team to design, build... ...~ Strong full-stack experience across frontend... ...Familiarity with LLM-powered workflows, document...FullstackSenior
- ...Founding Senior Software Engineer (San Francisco In-Person)Â Posted We are... ...Startup building the AI-native intelligence... ...founders and across the stack - from backend... ...not just integrating LLM APIs, but architecting... ...ability to build and ship full-stack applications....Fullstack
- ...About Flow Flow Engineering is an AI-native requirements platform for modern engineering organizations... ...About the role Flow is seeking full stack senior software engineers to build AI-powered... ...~ Hands-on experience with modern LLM providers and tooling (e.g., OpenAI,...FullstackSeniorFull timeFlexible hours
$150k - $300k
...Senior Software Engineer Location: San Francisco, CA (required... ...in-office) Type: Full-Time Compensation:... ...Company Client is an AI-native compliance... ...- Team Size: 11–50 - Founded: 2024 - Industry: AI... ...Architect and ship full-stack product features (React...FullstackSeniorFull timeH1bWork at office$170k - $200k
...Senior Software Engineer – Instawork Robotics Instawork is on a... ...around the globe. Our AI‑powered labor marketplace... ...code daily ~ Full‑stack proficiency—comfortable... ...rollouts Exposure to LLM‑based systems—... ...About Instawork Founded in 2015, Instawork is...FullstackSeniorHourly payTemporary workLocal areaFlexible hours- ...Founding Software Engineer Location: San Francisco (preferred) Type: Full-time · Founding Team About Bracket Bot Bracket Bot... ...engineers by building a full-stack platform—hardware, software, and... ...including Logan Kilpatrick (Google AI), Mohith Mothukuri (Physical...FullstackFull time
$166k - $225k
...Databricks is hiring a Senior Software Engineer - Fullstack role. Our... ...like AutoML/AutoRag, LLM fine-tuning, Prompt... ...and experienced Senior Full-Stack Software Engineer to... ...Why Join Us Work on AI-powered features that... ...around the globe and was founded by the original...FullstackSeniorLocal areaWorldwide$175k - $205k
...3Y Health, we are building AI-driven software to empower healthcare providers... ...We are seeking a Frontend Engineer to help us craft intuitive,... ...points if you have light full-stack capabilities and can own... ...candidates may have experience as a founding engineer or founder and...FullstackSeniorFull timeWork experience placementPrivate practice$193.4k - $290k
...frontier agentic AI, an enterprise-grade... ...leadership to engineers — and work together... ...Overview As a Software Engineer, Agents,... ...role across Mid, Senior, and Staff levels.... ...experience working with LLM APIs and agent... ...on the backend or full-stack. Compensation...FullstackSeniorFull time- ...clinician love with the latest AI tech and intense... ...join our elite team of engineers. As part of our team,... ...YOU’LL HAVE IMPACT Full Stack: Take ownership of product... ...) components of our software stack. AI First: Adapt... ...Engineering. ~ Curiosity for LLM applications and...FullstackSeniorFull timeImmediate startRemote workFlexible hours3 days per week
- ...We are seeking a Senior Engineer to join our new Member AI Features team. This... ...managing spending with LLM-powered workflows and... ...excellence. Own the full lifecycle of your... ...years of professional software development... ...at scale.Technical Stack: Deep proficiency in...FullstackSeniorFull time
- ...Minerals Mariana Minerals is a software-first, vertically... ...minerals powering modern energy, AI, and defense technologies.... ...looking for an experienced Senior Full Stack Software Engineer to lead critical technical... ...-ready ML, RL, and LLM-powered features, ensuring...FullstackSeniorFull time
$160k - $260k
...About Zip Zip is the AI platform for enterprise procurement... .... Your Role As a Software Engineer on the AI Foundations team, you... ...frontier of applied AI engineering: LLM orchestration with LangGraph,... ...) ~3+ years of backend or full-stack software engineering...FullstackSeniorFull timeContract workImmediate startHome officeFlexible hours$163k - $246.5k
...smarter as you build, with AI that learns your context... ...shrinking the backlog. Founded in San Francisco and... ...the role As a Fullstack Engineer, you’ll work across the stack to design, build and maintain... ...formal methods research and full-fledged corporations. We’...FullstackSeniorFull timeCurrently hiringLocal areaRemote workWeekend work3 days per week$182k - $242k
...Essential Cloud for AI™. Built for... ...into capability. Founded in 2017, CoreWeave... ...About the Role: As a Software and AI Engineer, IT Systems, you’ll... ...ll work across the stack ranging from agentics... ...cloud services. Full-Stack Proficiency:... ...Node.js and Go. AI/LLM Experience: Solid...FullstackSeniorPermanent employmentFull timeTemporary workCasual workWork at officeFlexible hours- ...Mission At Navi, engineers don’t just write code — they... ...of aviation. Our AI co-pilot is built on real... ...Strong background in software engineering (backend,... ...distributed systems, or full-stack). Able to move fast... ...and clarity. As a founding engineer, your fingerprints...FullstackFull time
- ...is building the next generation of AI-powered products and experiences... ...to work more effectively. As a founding member of the Legal engineering team, you will help define the technical... ...About the Role As a Founding Full-Stack Software Engineer on the Legal team, you...FullstackFull time
$188k - $235k
...About Scale At Scale AI, our mission is to... ...evaluations. About Data Engine Our Generative AI Data... ...push the boundaries of LLM capabilities. We work... ...scalable systems across the full stack, including front-end,... ...from traditional software to AI is one of the most...FullstackSeniorFull timeShift work
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