Founding Software Engineer
$150k - $225kQuix Recruitment Group Ltd
Role Summary We are seeking a Founding Software Engineer (Full Stack) to join the early‑stage team and help build high‑impact internal solutions using cutting‑edge AI technologies. This is a hands‑on role with significant technical ownership, ideal for candidates excited to shape the product, culture, and engineering direction from day one. Key Responsibilities Design, develop, and deploy internal software systems that drive business operations. Push the boundaries of AI, including LLMs, voice, and agentic technologies. Redefine what exceptional UX looks like in enterprise applications. Collaborate closely with founders and other engineers to define technical strategy and architecture. Deliver high‑quality solutions in a fast‑paced, ambiguous environment. Ideal Candidate Profile 1+ years of full‑stack or back‑end engineering experience. Strong technical foundation with ability to solve complex engineering problems. Bias for speed, adaptability, and rolling up your sleeves. Excited to work in a fast‑moving, high‑impact startup environment. Background from top‑tier startups or top CS programs is highly desirable. Compensation & Benefits Base Salary: $150,000–$225,000 (DoE) + equity upside Relocation reimbursement (if applicable) Visa sponsorship available In‑person collaboration in the Bay Area (Palo Alto / San Francisco) Opportunity to shape the company’s engineering culture and product direction from day one #J-18808-Ljbffr
$180k - $225k
Join to apply for the Founding Fullstack Software Engineer role at Code Four (YC X25) This range is provided by Code Four (YC X25). Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $180,000.00/yr - $22...SuggestedFull time- ...Founding Software Engineer Opportunity Attune is building developer tools for a post-AI world. Our first product is faster build tools that require zero migration effort. AI is enabling engineers to write code faster than ever. The next bottleneck will be all the other...SuggestedFull time
$130k - $200k
...About the Role A well-funded, seed-stage B2B SaaS startup in the supply chain integrations space is looking for a Founding Software Engineer to help shape the architecture, culture, and product direction of an agentic integrations platform. This is a high-ownership...SuggestedWork at officeVisa sponsorship- Join Hire Hangar and work with fast-growing global companies while building a long-term, remote career. Job Title: Founding Low-Level Software Engineer Location | On-Site — San Francisco, CA Time Zone | PST Role Overview: We are seeking a Founding Low-Level Software...SuggestedRemote work
- ...beginning. You have the opportunity to: Join Onton as a Founding Engineer and set the foundation for our Engineering Team Design,... ...heart who shares our values and is passionate about making software tools accessible to all, we want to hear from you. Onton...SuggestedFull timeWork at officeLocal areaRemote workRelocation3 days per week
$160k - $210k
...We're building an AI-native platform to fix that, and 80+ practices are already running on it. THE ROLE This is a true founding-engineer seat. You'll work directly with therapists, ship real features that land in production, and own problems end-to-end - from the...Relocation package- ...simple interface to the vast array of tools being released daily. About the Role We're hiring three exceptional Founding Software Engineers to help us scale the computational biology platform that powers our drug discovery pipeline. In this role, you'll...Relocation
- ...Founding Software Engineer As a Founding Software Engineer, you'll have end-to-end ownership over projects pushing the frontier of AI evaluation. This isn't a narrow role. One week you might prototype a new RL environment from a research paper, the next you'll deploy...Work at officeVisa sponsorship
- ...professionals and organizations to work more effectively. As a founding member of the Legal engineering team, you will help define the technical foundation for... .... About the Role As a Founding Full‑Stack Software Engineer on the Legal team, you will help imagine, build...Worldwide
€80k - €160k per year
...About the Role A Y Combinator-backed AI creative tools startup is hiring its founding software engineer . You'll work directly with the founding team to shape the technical foundation of an AI-powered motion design platform — turning what once took hours into minutes...Full timeWork at officeWorldwideVisa sponsorship$175k - $250k
...Founding Software Engineer About Scorecard Scorecard is building the leading evaluation and development platform for AI agents. Our mission is to empower cross-functional teams to ship AI products they can trust from prototype to production. We enable industry-leading...Work at officeDay shift- ...Founding Software Engineer Location: San Francisco (preferred) Type: Full-time · Founding Team About Bracket Bot Bracket Bot is building low-cost, general-purpose robots that developers can program and deploy in days. We’re transforming the world’s ~50 million software...Full time
$160k - $300k
...technology, Lance agents integrate seamlessly with existing hotel software to make real-time decisions and efficiently manage complex... .... Role Description This is a full-time on-site role for a Founding Engineer based in San Francisco, CA. The Founding Engineer will be...Full time- ...in production. Our founder Obaid Khan co-founded Motive — scaled it to $350M+ in revenue... ...problem. You'll work on all three. Set the engineering bar. Early team decisions compound —... ...Looking For 5+ years shipping production software, with meaningful full-stack range (you've...
$150k - $200k
...semiconductor leaders producing new chips and researchers pioneering the adoption of AI for chip design. About the role As a founding software engineer at Bronco AI, you will be building world-class intelligent reasoning systems for chip verification. You'll own the...Night shift$140k - $200k
STARTmunich e.V is seeking a Founding Software Engineer in San Francisco. You will own major product features, work directly with customers, and help define both the product and company culture. This is a full-time, in-office role. A base salary of $140k-$200k is offered...Full timeWork at office$175k - $250k
Kindredventures is seeking a Founding Software Engineer in San Francisco to help build cutting-edge AI tools. You'll define core architecture and work directly with customers to deliver exceptional user experiences. The role requires proficiency in TypeScript, React, and...- ...pioneering aviation technology company in San Francisco seeks a founding engineer to build and scale their innovative AI platform for aviation... ...and military operators. Applicants should have significant software engineering experience, particularly in cloud infrastructure...
$200k
...Most agents today are for coding, but 99% of the world aren’t engineers. At SellScale, we’re building AI Agents for non-technical people... ...to join a startup as one of the first N employees as a founding engineer. Benefits 1-3% equity : there are few other jobs giving...Work experience placement- ...Founding Senior Software Engineer (SF In-Person Preferred) About Hyperscale Hyperscale is building the AI-native intelligence layer for physical operations, starting with trucking carriers. We are a team of ex-Samsara engineers and fleet operators automating the...
$175k - $225k
...Founding Full-Stack Software Engineer (React / Node.js / NestJS / PostgreSQL) Carma Technologies, Inc. Base pay range: $175,000.00/yr - $225,000.00/yr Equity: 2.00% — 3.00% Location: San Francisco (In-Person) Job Type: Full-time Department: Engineering...Full timeWork at officeRemote work- PassFort is seeking a Founding Software Engineer based in the Bay Area or New York City. In this role, you will help build a mobile and web app focused on improving government welfare systems. You must be skilled in React and have experience with AWS. The position offers...
- ...many fronts and it's time to go faster. Role Description As a founding engineer, you won’t just write code — you’ll help shape product,... ...technical stack, direction, and vision. This is a full-time Software Engineering role. The current team is in San Francisco, and...Full time
- We’re seeking a Founding Software Engineer for an early staged AI & LLM startup based in San Francisco. About the Role Hands on experience developing technology using Python A builder of business logic with Web Framework such as Django and MySQL Experienced in Nginx...
- ...the platform that makes that happen. About the role This is a founding engineering role. You'll own entire systems end to end — the backend and... ...to AI/ML to frontend. About you 5+ years of professional software engineering experience, with a track record of designing, building...Live in
- Founding Software Engineer - Vimes ABOUT US Vimes is building the universal operating system for government welfare, starting with child protection: our cross‑platform crisis‑intervention software replaces the paper trails and traditional email threads that slow schools...Live inRemote workRelocation
- ...support an ever-expanding range of physical work. Founded in San Francisco, Kovari is obsessed with rapid iteration, engineering rigor, and deploying real machines into real... ...About This Role We're looking for a founding software engineer to help build the software...Remote work
$140k - $200k
Founding Software Engineer #1 San Francisco | Engineering | In office | Full-time Why Dalus Exists At Dalus, we’re building AI-powered software to reimagine how complex hardware systems are designed — think rockets, satellites, EVs, aircraft, nuclear plants. Right now...Full timeWork at officeWeekend work- Founding Software Engineer - TruTec About TruTec TruTec is an AI-powered construction takeoff platform that is revolutionizing a $17 billion industry . We automate the tedious, manual process of site measurement and material estimation—turning hours or days of work into...For contractorsInternship
$175k - $195k
...closed our seed round in November 2025 and our first commercial deployment launches in August. The Role We are hiring a Founding Software Engineer to own the software platform that turns our foundation model and IoT hardware into a usable product. As an early addition...Permanent employmentFull timeTemporary workWork at officeImmediate start
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