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
$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$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...SuggestedRelocationVisa 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...SuggestedWork at officeDay shift- ...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...Suggested
$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...SuggestedFull timeWork at officeRemote work- ...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
$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...- 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...
- ...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...
- 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...
$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 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
- 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
- ...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
- 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...
- 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
- ...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
- The role Watershed is scaling a world‑class engineering team and is establishing a new office in Mexico City. We are looking for a Founding Engineering Technical Lead to bootstrap a team and set the culture for the entire office. The Tech Lead will guide the team’s technical...Work at office
€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 for...Full timeWork at officeWorldwideVisa sponsorship$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$200k - $275k
...0,000.00/yr - $275,000.00/yr Managing Recruitment Consultant at Harnham US — Data, AI & Tech → Mid-West & South Atlantic Founding Software Engineer $200,000 to $275,000 + COMPANY A cutting-edge AI company is transforming creative strategy with AI-driven insights, leveraging...Full time- Voiceflow in San Francisco is looking for a Senior Software Engineer to join our ambitious team. As a founding engineer, you will work on distributed systems and have a significant impact on our product development by interacting directly with customers. This challenging...Work at office
$150k - $300k
...Funded | Future Leaders Wanted About the Role: We are seeking a Founding AI Engineer to join our early-stage, high-growth AI startup. This... ...interviewing at Goliath Partners by 2x Sign in to set job alerts for “Software Engineer” roles. Mountain View, CA $145,000.00-$170,000.00 1...Full timeSummer workInternship- ...and builders of everything from robots and race cars to software with millions of downloads . We’re backed by the founders... ...a century. Dryft is powering the next. THE ROLE As Founding Fullstack Engineer , you’ll be the brain behind Dryft’s decision...Relocation
$150k - $300k
Founding Software Engineer - Backend and Infrastructure San Francisco | In office | Full-time We are hiring a Founding Software Engineer in San Francisco. We are building a small, talent-dense team. This role will define the engineering archetype at Unsiloed AI and set...Full timeWork 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...Contract workRemote work
- PassFort is seeking a Founding Software Engineer to innovate within TruTec, an AI-powered construction platform set to revolutionize the $17 billion industry. You will take charge of features, optimize performance, and ensure cross-platform reliability. The ideal candidate...
$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- A technology startup in San Francisco is seeking a Founding Engineer to build critical user features and work with a dynamic team. Ideal candidates should have over 3 years of engineering experience, demonstrate excellent problem-solving skills, and possess strong communication...
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