Founding Software Engineer
$160k - $300kLance , Inc.
Company Description Lance (YC W26) develops autonomous AI agents that handle calls, close sales, and manage operations, enabling your team to focus on providing excellent guest experiences. Trusted by leading hotel groups across the U.S., Lance supports 50+ hotels with brands like Marriott, Hilton, and Hyatt. Using advanced Computer Use Agent technology, Lance agents integrate seamlessly with existing hotel software to make real-time decisions and efficiently manage complex tasks. Role Description This is a full-time on-site role for a Founding Engineer based in San Francisco, CA. The Founding Engineer will be responsible for leading the design, development, and deployment of cutting‑edge software solutions. Key responsibilities include collaborating with the core team to architect and build scalable infrastructure, optimizing system performance, and driving innovative features for autonomous AI agents. As an integral team member, the Founding Engineer will impact product direction, tackle complex technical challenges, and shape the future of the company. Qualifications Work 996 In-Person San Francisco Proficiency in software development, programming languages (e.g., Python, JavaScript, or similar), and architectural design Experience with machine learning, AI development, or related technologies Ability to design and build scalable systems, including knowledge of cloud infrastructure and deployment pipelines Strong problem‑solving skills, debugging, and optimizing performance of applications Excellent team collaboration, communication skills, and ownership mentality Interest in working in a startup environment with a focus on innovation and growth Bachelor’s degree or higher in Computer Science, Engineering, or relevant field Previous experience in the hospitality or travel technology sector is a plus Total Compensation $160,000-$300,000 Cash + Equity + Bonus #J-18808-Ljbffr
$200k - $300k
...Founding Fullstack Software Engineer Title of Role: Founding Fullstack Software Engineer Location: San Francisco, onsite Company Stage of Funding: Seed — AI, Software Development Office Type: Onsite Salary: $200K–$300K Company Description We're representing...SuggestedWork at office- ...Hyperscale is looking for a Founding Senior Software Engineer to build the core product infrastructure for its AI-native intelligence layer in San Francisco. This role involves engineering across the stack, from backend systems to customer-facing features, while solving...SuggestedFull time
$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,...Suggested- ...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...Suggested
$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...SuggestedFull timeWork at office- ...A leading tech recruiting firm in San Francisco is seeking a Founding Software Engineer for an early-stage AI & LLM startup. You will contribute to innovative technology development using Python and web frameworks like Django. The ideal candidate should have over 3 years...
- ...Our background Letta is a company founded around the MemGPT project (13k+ GitHub stars)... ...currently hiring a founding team of exceptional engineers to join us in building the next... ...applications, not just demo notebooks. As a Software Engineer , you will bridge the gap...Full timeLive inCurrently hiringWork at office
- ...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
$160k - $210k
...Everything is handled — launch support, insurance, marketing, and software — so therapists can focus on what they do best: helping kids... ...in the right place. Role Overview The company is hiring a Founding Engineer (Full‑Stack) to work in‑person, 5 days/week, in San...Private practiceWork at officeVisa sponsorshipRelocation package- ...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
- ...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...Full timeWork at officeLocal areaRemote workRelocation3 days per week
$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$120k - $160k
...Full-Stack Founding Engineer We're looking for a full-stack founding engineer to help build Airweave's product layer that connects AI to user data. At Airweave, you'll work across the entire system: from the search pipelines that power AI agents, to the sync infrastructure...$150k - $225k
...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...RelocationVisa 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$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 role...Work at officeVisa sponsorship- ...About the job Founding Software Engineer - Full Stack Skills: Typescript, React.js, AWS, React Native. We are looking for a highly motivated and talented founding engineer to join our team and help shape the future of local commerce delivery logistics. As...Local areaRemote workVisa sponsorship
- ...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
- ...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
- ...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...
- ...About SubHub SubHub is building software that turns construction plans into trustworthy... ..., usable takeoffs. We’re a small, sharp founding team working closely with construction... ...SubHub is looking for a Founding Software Engineer focused on Spatial Systems to own and...
- ...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...For contractorsInternship
$160k - $210k
...Founding Engineer Opportunity A small, early-stage healthcare AI company in San Francisco is hiring one of its first dedicated engineers. The team is building an AI-native platform that helps pediatric therapists run their own practices - automating insurance credentialing...Relocation- Rise Technical Recruitment Limited is seeking a Founding Senior Software Engineer in San Francisco. This role offers a unique opportunity to work with a fast-growing YC-backed startup focused on disrupting a massive industry using AI. Responsibilities include building AI...
$250k - $300k
...Founding Software Engineer Title of Role: Founding Software Engineer Location: Los Angeles, CA, Onsite Company Stage of Funding: Seed AI, Software Development Office Type: Onsite Salary: $250K$300K Company Description We're representing a dynamic...Work at office- ...We are looking for a founding backend engineer with unusually strong engineering and design taste. The world’s most critical infrastructure—banking... ...systems, applied to some of the most critical enterprise software in the world. Learn why we’re excited about mainframe...H1bVisa sponsorshipWork visaRelocation package
- ...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're a team of ex-Samsara engineers and fleet operators automating the highest...Work at office
$120k - $160k
...Founding Engineer For Airweave's Data And Infrastructure We're looking for a founding engineer to own Airweave's data and infrastructure layer, the systems that make our distributed search and data pipelines scalable, reliable and observable. At Airweave, you'll...$150k - $225k
...A leading recruitment agency in San Francisco seeks a Founding Software Engineer (Full Stack) to design and build internal solutions leveraging cutting-edge AI technologies. The ideal candidate will have at least 1 year of experience, a strong technical background, and...Relocation package$200k
...generation of products for private market investing. As a Senior Software Engineer on Meridian, you’ll own the technical design and delivery of... ...tradeoffs through launch and iteration. This is a founding engineer role on a zero‑to‑one product with meaningful distribution...Work at office2 days per week
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Founding Software Engineer. Be the first to apply!
- software sales engineer San Francisco, CA
- software engineer internship remote San Francisco, CA
- IT software developer San Francisco, CA
- new grad software engineer San Francisco, CA
- software engineer staff San Francisco, CA
- integration software engineer San Francisco, CA
- machine learning software engineer San Francisco, CA
- software engineer part time San Francisco, CA
- facebook software engineer San Francisco, CA
- senior robotics software engineer San Francisco, CA

