Founding Engineer
$125k - $200kConstant (YC W23)
Base pay range $125,000.00/yr - $200,000.00/yr Overview 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 AI Engineer, you’ll be working on new applications of AI that push the frontier of investing. Everyday you’ll have the chance to create great technology, great products, and grow as a leader. Responsibilities Work directly with the founder and others on all areas of the product. Architect, develop and maintain high-quality software; take ownership over broad areas of the development process. Provide guidance and leadership to junior developers, including helping to hire junior developers to grow the engineering team. We’re Looking For Someone Experienced Passionate Thoughtful Creative Experience Requirements 3+ years of experience Strong experience working with modern coding tools (such as Cursor, Windsurf, and Claude Code) Strong experience with LangGraph/LangChain, or comparable tools Strong backend experience Familiarity with investing, finance and/or fintech Seniority level Mid‑Senior level Employment type Full‑time Job function Engineering and Information Technology Industry Investment Management Referrals increase your chances of interviewing at Constant (YC W23) by 2x. #J-18808-Ljbffr
- ...Vista Equity Partners, and Nolan Hendrickson, who previously led engineering teams within Microsoft’s Defender organization. The company is... ...firm. Role Description We’re beginning to build out the founding team and are looking for a small number of founding engineers...SuggestedFull time
- ...trade on translated and delivered in real time by our AI research engine. From there the map expands, market by market, until global... ...path to our own FINRA-licensed broker-dealer, and building the founding engineering team now. Why this role exists Ceno's brokerage...SuggestedFull timeLocal areaOverseas
$200k - $260k
...About Rhythmic Rhythmic is an embedded stablecoin finance company founded by senior fintech operators with experience at Circle,... ...of building that future. The Role Rhythmic is hiring a Founding Engineer to lead the long-term engineering strategy plus day-to-day execution...SuggestedContract workFor contractors- ...founders, we're combining modern AI, automation, and software engineering to solve real-world business problems in a large, global market... ...and enterprise organisations worldwide. The Opportunity As a Founding Engineer, you'll work alongside experienced founders and senior...SuggestedWorldwide
$500 per month
...AI fund), Liquid 2 (Joe Montana), and others. The Role You are not a traditional, manual enterprise sales rep. You are our Founding GTM Engineer. Today, Rovi Health relies heavily on warm referrals and founder-led sales to close enterprise-level deals. As we scale, the...SuggestedWork at officeImmediate start$170k - $200k
...Founding Engineer @ Alden Labs About Alden Alden is re-architecting how America delivers care. Caregiving is the largest job in the U.S., yet the system still runs on sticky notes, spreadsheets, and late-night calls. Families wait weeks for help. Patients miss visits....Full timeFlexible hoursNight shift- ...Founding Engineer, Thera (NYC) Thera is building the financial OS for modern SMBs. Payroll, payments, treasury, spend, and accounting in one ecosystem that actually works end-to-end. We're looking for our first NYC-based Founding Engineer to help scale the systems powering...
- ...backed by top tier VC’s like Base10 and South Park Commons. Noto is founded by two technical founders AJ Ding and Steve Wang and is based... ...built an AI recruiting company. He was a machine learning engineer and data scientist at Quora, Lyft, & Meta. He studied Statistics...Work at officeLocal areaWork from homeNight shift
- ...Job Description Job Description Company Description On The Stage (OTS) is at an inflection point. As our Founding GTM Engineer , you won’t just maintain systems — you’ll be the architect of how we generate pipeline, expand accounts, and compound growth across...Remote jobShift work
- ...Meta, Shopify, and startups. Now we’re backed by the investors behind OpenAI, Cursor, and SKIMS. The Role We’re looking for a founding engineer who can move fast across the stack and go deep when the problem demands it. Early on, the work will be varied: one week you might...Work at office
$120k - $180k
...startup (Google + Y Combinator among the backers) building the AI-native infrastructure to change that. They're looking for a Founding Engineer to help lead the charge — a lean team, real traction, and a founder's-mentality culture where the person who spots the problem...Full time3 days per week- ...Founding Engineer Set up our technical vision and roadmap Build our product from the ground up, knowing that the work you do will set the stage for future engineers and the product in the years to come Lead complex rollouts from ideation to delivery Take full...Work experience placement
- ...underneath the models, making new LLM releases more valuable, not redundant. The engineering team is currently 4 people and is expected to triple in size in the next two months. The company was founded by former engineers from Palantir, Meta, and Amazon. It has raised $6...
- ...Haven Property Management AI Agent Engineer The property management industry is ripe for disruption, and the perfect vertical for natural... ...that transform how property management companies operate. As a founding engineer, you'll tackle fascinating technical challenges at the...Relocation
$170k - $225k
...Role: Founding Engineer (Full-Stack/AI) Location: New York, NY | Full-time | On-site Compensation: $170k - $225k + Equity (0.75% - 1.25%) About the Role This is your chance to be a founding engineer at a stealth AI startup redefining video creation and...Full time$220k
...Machine Learning Engineer / Founding Engineer NYC Up to $220K About the Opportunity I'm working with a high-growth AI startup in New York City that is building intelligent solutions at the intersection of machine learning and cloud infrastructure...$180k - $220k
...General Context | Founding Engineer | NYC (On-Site) | $180-220K + Equity | Role As a Founding Engineer, you'll help build our agentic marketing/creative platform and the core infrastructure that powers it. This is a ground‑floor opportunity to architect and ship the foundational...$150k - $225k
...Neptune Founding Engineer (Full Stack) Neptune is building the concierge couples trust to navigate the biggest decisions of a life together. We pair emotionally intelligent AI with vetted legal and financial experts and transparent pricing, so both partners can make confident...Work at officeShift work- ...We are hiring a founding engineer. This is not a normal engineering job. You will help decide what the company becomes, because the first technical decisions shape everything that follows. If you do this well, years from now large parts of the system will still look the...
- ...Early engineering hire at a well-funded seed-stage startup taking on the proxy advisory duopoly with AI. Hybrid NYC, work directly with... ...approach to corporate governance We’ve raised a sizable seed, the founding team blends deep capital markets experience with technical...Work at office
- ...re building something special here. We're looking for talented engineers from the US who are excited about the opportunity to work in... ...We think 9am-6pm will bring a great cadence to work. As a Founding Engineer there will definitely be times you need to pick up work...Work at officeRemote workWork from homeRelocationVisa sponsorshipWork visaRelocation packageFree visaSkilled worker visaFlexible hours
$100k - $180k
...ecosystem. We're backed by the world9s leading investors including Y Combinator, 10X Founders, Zillionize, Amino Capital, etc. As a Founding Engineer , you9ll help architect, build, and scale the core systems that power global payroll and money movement. You9ll work directly...$200k - $250k
...Founding Engineer | NYC | $200k–$250k + Equity DevLogic is partnering with a stealth, pre‑seed‑backed startup in NYC to find their next Founding Engineer. This is a rare one. You'd be the second engineer in the building, working directly with two technical co‑founders...Work at officeRelocation packageFlexible hours- ...NYC position only . Any applications outside of NYC will not be reviewed. The role Sunspell is a venture lab, and this is a founding engineering seat. You build and ship end-to-end across our internal operating system and the products on top of it, from prototype to production...Full timeContract work
- ...Founding Engineer Opportunity We are partnering with a profitable, pe-backed company building systematic trading infrastructure for real-world markets. Live events generate tens of billions of dollars annually in secondary ticket transactions, yet the market remains...
- ...Founding Engineer @ Volca Wanted: Top Tier Engineer Looking to Work on Applied AI in a Small, High Autonomy Team Home services are a funny space. On average, when we hop on a call whether sales or CS we're talking to some guy from rural Ohio named Frank who's been...Live inWork at officeFlexible hours
$180k - $250k
...Founding Engineer – AI Learning Platform Location: New York City, NY (Hybrid) Employment Type: Full-time Compensation: $180K – $250K We are building the future of learning for the deskless and blue-collar workforce , fundamentally reshaping a $400 billion market by leveraging...Full timeWork at office3 days per week- ...improve the product What they're looking for 2-5 years of software engineering experience CS degree from a strong engineering programme (or... ...competitive salary Comp Competitive base + meaningful founding equity. Location New York City - five days onsite. #J-18808-Ljbffr...
$130k - $160k
...driven company. Role Description Saige is looking for a software engineer excited to work on meaningful problems at the intersection of... ...pipelines to user-facing components. This is a full‑time, on‑site Founding Engineer role based in New York City. Team Description Saige's...Full time- ...and service for our B2B partners allows them to serve more homebuyers, with the products they need, at market leading rates. Founding Engineer The Founding Engineer will operate as technical leader focused on execution, velocity, and practical problem-solving in an early...Self employmentRemote work
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