Founding Engineer
Useconstant
For the right candidate, this is a genuinely unique opportunity. There are many AI startups, but few are targeting our area - we’re capturing meaningful, differentiated applications of AI. Why we’re hiring for this role: There are tons of high-impact, meaningful projects in our product pipeline, and we need to grow the engineering team to build out the vision. From day 1 you’ll hit the ground running with some of the most exciting work of your career. As a Founding Engineer, you’ll be working on novel ways to use AI. Everyday you’ll have the chance to create great technology, great products, and grow as a leader: Work directly with the founder and others on all areas of the product. Architect, develop and maintain high-quality software. You’ll take ownership over broad areas of the development process. Provide guidance and leadership to junior developers. This includes helping to hire junior developers to grow the engineering team. We’re looking for someone: Passionate Thoughtful Creative Experience requirements: Strong experience working with modern coding tools (such as Codex and Cursor) Strong experience working with AI (such as via LangGraph or comparable systems) Experience with Typescript and Python is preferred #J-18808-Ljbffr
- ...Description Join Hire Hangar and work with fast-growing global companies while building a long-term career. Job Title| Founding Systems Engineer (Performance) Location | On-Site — San Francisco, CA Time Zone | PST Role Overview: We are seeking a Founding...Suggested
- ...Description Join Hire Hangar and work with fast-growing global companies while building a long-term career. Job Title: Founding Production Systems Engineer Location | On-Site — San Francisco, CA Time Zone | PST Role Overview: We are seeking a Founding...Suggested
$150k - $200k
...About the Company Our client is a seed-stage aviation-AI company (founded 2024, roughly five people today) building an in-cockpit... ...cockpit product. You'll work directly with the CTO and lead software engineer, be deeply hands-on, and make consequential architecture and...SuggestedFull time- ...Visa sponsorship: None available. About the Role: This is a founding hardware role, and the person who fills it owns the physical... ...hire joins the technical side alongside the CTO and lead software engineer as one of the first ten employees. The role requires someone...SuggestedFull timeVisa sponsorship
- ...from across IT and security. Several design partners today and a founding team of three. Full-Time, In-person, San Francisco, CA.... ...About the Role: This is a backend- and systems-heavy founding engineering role where "full-stack" means owning the product and system end...SuggestedFull timeH1bVisa sponsorship
$500 per month
...DESCRIPTIONThis company handles millions of calls per month and needs an engineer who has worked at that scale before and knows how to build... ...sub-100 milliseconds.You will work on-site directly with the founding team, contributing across architecture, infrastructure, and...H1b- Truss is a regulated fintech company seeking the founding head of risk to design and lead the risk program. The role requires building production risk systems, rules engines, and decisioning platforms to catch fraud, abuse, and loss in production. You will own end-to-end...
$120k - $170k
...Our client, an AI startup in the eCommerce industry, are hiring a Founding Engineer to join their growing team in San Francisco. The successful candidate will take full ownership of the product, from system architecture and infrastructure to customer deployments and rapid...$350k
...conversations consistent and personalized across all channels. Reverse engineering legacy healthcare systems that don’t have public APIs to... ...who desperately need them. We’re looking for exceptional founding engineers to help us realize this ambition. If you’re an engineer...Contract workNight shift- ...previously built and exited companies and held senior product and engineering roles at Meta, Airbnb, and Canva. The throughline across... ...infrastructure that bigger players take for granted. The role As Founding Engineer, you’ll build the technical foundation of that...Night shiftWeekend work
- ...As a founding engineer and first full-time hire, you’ll be a cornerstone in building out the EffiGov platform and team. You’ll ship features, design scalable architectures, implement cutting edge tools and research, all in service of delivering for our early customers...Full timeTemporary workLocal area
- ...About The Opportunity I’m partnering with an early-stage startup that is looking for a Founding Engineer to help build and scale their platform from the ground up. This is a true 0-to-1 opportunity where you’ll have significant ownership over the product, architecture,...Full time
- ...GTM Engineer Nango lets developers build product integrations with AI. It gives agents and applications access to the APIs their users... ...in growth engineering, GTM engineering, technical RevOps, or founded a product. Bonus: you have experience with developer tools,...
- ...tl;dr: This is a 1 of 1 role. We're looking for a founding engineer to work alongside a Thiel Fellow founder as employee #1 - with 5X more equity than most "founding engineers". About Empathic “…but I tell you all today, I would rather die a man than live for all eternity...InternshipWork at office
$100k - $200k
...innovation. Learn more at voicecursor.ai. Role Description This is a full-time, on-site role based in the San Francisco Bay Area. As a Founding Engineer, you will play a pivotal role in shaping the technical foundation of Voice Cursor. Your day-to-day responsibilities will...Full time10 hours per weekFlexible hours$200k - $250k
...Moritz Global AI-native law firm handling legal work with same-day turnaround Founding Engineer Salary: $200K - $250K, Equity: 0.30% - 1.00%, Location: San Francisco, CA, US Job type Full-time Role Engineering, Full stack Experience 3+ years Visa US citizen/visa only Skills...Full time- ...alongside angels including Diane Greene (Founder, VMware) and Jeff Epstein (former CFO, Oracle). The Role We're looking for a founding engineer to help build the technical foundation of Syntro. The context needed to make a procurement decision is scattered across emails...Part time
- ...platform that turns your website into your company's main growth engine. We deploy swarms of marketing and web design agents that... ...companies the on‑demand infrastructure of a growth team. Ploy is founded by Bryant Chou, the co‑founder and former CTO of Webflow, where...
- ...and strategic operators. Now we need to build fast enough to match customer demand. The Role This is not a typical engineering role. You’ll be our founding engineer, with an outsized role in how the product, company, and engineering culture evolve. You’ll write code,...
$200k
...of products for private market investing. As a Senior Software Engineer on Meridian, you’ll own the technical design and delivery of major... ...sequencing trade‑offs through launch and iteration. This is a founding engineer role on a zero‑to‑one product with meaningful...Work at office2 days per week$130k - $200k
...Founding Engineer – Full Stack (AI x Developer Tools) Location: San Francisco, CA (Hybrid – 4 days/week in person) Compensation: $130,000 – $200,000 base Equity: 0.10% – 1.75% Work Authorization: Open to visa sponsorship in exceptional cases Type: Full-time Start Date:...Full timeImmediate startVisa sponsorshipWork visa- ...About the job Founding Engineer Location: San Francisco, CA --- in-person, 5 days a week Type: Full-time Experience: 0--4 years (new grads welcome) Visa sponsorship: Not available The Opportunity We're recruiting on behalf of a seed-stage, venture-backed software company...Full timeLive inWork at officeImmediate startRelocation
$100k - $300k
...Engineering HybridFull-time Founding Engineer Full-stack product engineer who helps us build the AI platform for engineering consulting firms — agents that own entire professional workflows, starting with proposals. Location: San Francisco (Hybrid) Type: Full-time Compensation...Full timeLive inWork at office$180k
...The Role We're hiring a Founding Engineer to join an early‑stage company building AI‑powered software and data infrastructure for healthcare organizations operating in highly regulated, data‑intensive environments. This is a foundational engineering hire. You'll work directly...Work experience placement- ...180 LPA. Min Experience: 1 years. Location: San Francisco Bay Area. JobType: full-time. We're looking for a highly motivated Founding Engineer to join us at the ground floor and help build our product from zero to one. This is a hands-on role for someone who thrives in...Full timeWeekday work
- ...engagements efficiently and effectively. Kipsi is based in the Bay Area but we are a remote-first company. Kipsi is founded by product, accounting and engineering leaders with extensive software experience from companies like Apple, Netflix, Deloitte and BlackLine. We are...Remote workWork from homeFlexible hours
- ...Founding Engineer – AI-Native Fintech B2B Platform Harrison Clarke is partnering with a well-funded, early-stage AI-native fintech company building the next generation of B2B financial infrastructure. The platform uses large language models, agentic workflows and real-...Flexible hours
- ...Career Launch is hiring for this role and related opportunities. Career Launch is hiring candidates for Founding Engineer roles and similar opportunities with fast-moving teams. This is a remote-friendly opportunity for candidates who are analytical, practical, and comfortable...Remote work
- ...complex in existence, and it hasn't changed much in decades. Engineers spend enormous amounts of time on setup, scripting, debugging... ...citations behind it and hold multiple patents. We're now hiring the founding engineers on our team * not the fortieth * and you'd be...Full timeImmediate startVisa sponsorship
- ...About the Role We're looking for founding Machine Learning Engineers (MLEs) to own and improve our core action models end-to-end— the intelligence that powers Composite's proactive automation platform. You'll work at the intersection of LLM inference, browser understanding...
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