Founding Full-Stack Engineer x 3
Neulinx
Python, TypeScript, Next.js, AI Neulinx has partnered with one of New York's most exciting AI startups as they make one of their first engineering hires. This is an opportunity to build a company—not simply join one. Working directly alongside exceptional founders with world-class backgrounds, you'll shape the technical vision, influence product strategy and help define the engineering culture from day one. Every line of code will have a direct impact on the company's success. You'll be building AI-native platforms used by enterprise customers, working across the full stack to solve technically challenging problems at the intersection of AI, data infrastructure and modern software engineering. This is an ideal opportunity for someone who enjoys ambiguity, thrives in early-stage environments and wants genuine ownership while building products from zero to scale. What we're looking for Strong commercial experience building full-stack applications Experience building products from concept through to production Strong computer science and software engineering fundamentals Comfortable designing scalable backend systems and modern frontend applications Previous startup experience where you've taken genuine ownership Passion for AI products, distributed systems and solving complex engineering problems We're particularly interested in candidates with exceptional academic backgrounds from leading universities or an equivalent record of outstanding technical achievement. To apply, please upload a copy of your CV or reach out directly to Gareth @ Neulinx to discuss. Please note: Applicants must already be authorised to work in the United States. Visa sponsorship is not available. #J-18808-Ljbffr Neulinx
- ...the American economy. The Role As a Founding Engineer, you'll work directly with the founders... ...deployment Build across the entire stack, in our 100% TypeScript (i.e. ReactJS +... ...in a real work environment. Round 3 (Onsite) Technical Interview: Systems...SuggestedFull timeWork experience placementCasual workRelocation package
- ...Full-Stack Engineer Opportunity At Lume Lume is doing for enterprise data what Facebook did for... ...openly, and iterate quickly. At least 3 years of experience in full-stack development... ...happens. High Impact: You will be a founding member and thus inherit the...SuggestedWork at office
- ...Join SignalFire’s Talent Network for Founding Full Stack Software Engineer Roles at VC-Backed Startups This is not an application for a specific job.... ...founding software engineering roles in our network look for: ~3+ years of experience as a full stack or back-end...SuggestedFull time
$140k - $160k
...venture studio that co-founds companies by pairing founders... ...-driven, founding engineer to join our team. As a core... ...managers. Our Tech Stack: Next.js (Typescript),... ...and is hybrid in-office 3-4 days a week. \n... ...Have: ~3+ yrs of total full time software development...SuggestedFull timeWork at officeLocal area3 days per week- ...Founding Fullstack Engineer (3–8 Years Experience) Location: New York, NY (In‑Person) Compensation: Top of Market + Equity + Benefits About... ...industries Why Everstar Top of market salary + equity Full benefits, wellness stipend, and education support Work...SuggestedFull time
- ...Founding Fullstack Engineer (3–8 Years Experience) New York City (5 days on-site) · Top of market + equity + benefits TL;DR: Build the product... ...that nuclear professionals actually want to use. Own the stack: design APIs, optimize queries, implement frontend...Full timeFor contractorsImmediate start
$140k - $170k
...Title : Founding Full-Stack Engineer Location : New York City (Union Square) In-person Reporting Structure : Reports directly to the Founding Team Company Description Monk is building a Multi-Agent Revenue OS for modern finance teams. They are an early...Immediate start$250k
A fast-growing tech company in New York is seeking a Founding Engineer to build and ship assessment tools that simulate technical interviews... ...staffing firms evaluate technical talent. Experience with full-stack web applications and a passion for equitable tech hiring are...- ...Platform Engineering – New York City (On-site) About the team Altis... ...grade reports centered on the 3–5 Key Debates that matter.... ...Primary Venture Partners and founded by operators from BCG, McKinsey... ...Engineering team owns the full-stack systems and agentic workflows...Full time
- ...Join SignalFire’s Talent Network for Founding Back-end Software Engineer Roles at VC-Backed Startups This is not an application for a specific job. Instead... ...backend engineering roles in our network look for: ~3+ years of experience as a backend engineer, with a...Full time
- ...daily across a polyglot stack: Angular microfrontends... ..., Java 21 / Spring Boot 3.x backend services, and Kafka... ...BNY's cloud-native App Engine infrastructure. We use... ...practices to accelerate the full software development... ...employment commences can be found in the Job Info section...WorldwideHome officeFlexible hours
$150k - $225k
...Neptune Founding Engineer (Full Stack) Neptune is building the concierge couples trust to navigate the biggest... ...raised $7.5M from Floodgate (Lyft, X, Twitch) and The General Partnership, and... ...or paid for. A full-stack engineer with 3–6 years of experience and a track...Work at officeShift work- ...Founding Senior Backend Engineer (Data Platform / Integrations) Location: New York City — In-Person The Opportunity Our client is hiring... ...events without constant EMR polling or rate-limit band-aids. 3) Integration Platform + Canonical Models Create...
$180k - $250k
...signals, and significant ownership upside. Engineers who enjoy solving money-movement problems at scale will thrive here. Our founding team is building production-grade money infrastructure... .... Skills And Qualifications ~3-7 years building production ready backend...Immediate startRelocation package- ...Join SignalFire’s Talent Network for Founding Front-End Engineer Roles at VC-Backed Startups This is not an application for a specific job. Instead... ...founding front-end engineering roles in our network look for: ~3+ years of experience in front-end development, with a...Full time
- Neptune is seeking a founding Full-Stack Engineer to help build a shared operating system for couples, combining AI with vetted financial and legal workflows. You’ll be employee #1 on engineering and work directly with our CTO to shape product direction. You will own features...
- ...focused on creating technology that makes a real difference in people’s lives. About the Role We’re looking for a Full Stack Engineer who’s excited to build elegant, scalable software and have a direct impact on the company’s technical foundation and product...Full timeWork at officeRemote work
- ...: A proprietary statistical engine to test creatives 30% more efficiently... ..., including Acorns, Bluechew, Found, Coffee Meets Bagel, RentApp,... ...move the needle. You're a full-stack engineer with robust LLM, Node... ...Who you are You have 3+ years of experience as a...Full timeWork at officeRemote work3 days per week
$130k - $150k
...taken startups through exits as founding-team members. We're backed by... ..., the longevity movement in full swing, and AI unlocking what wasn... ...We're looking for a Full Stack Engineer to join a small, high-velocity... ...York City Schedule: Hybrid — 3 days in-office, remainder remote...Work at officeRemote workShift work$140k - $170k
...unifies an organization's full data landscape -... ...chain and manufacturing. Founded by a technical team with... ...floor opportunity - the engineers joining at this stage will... ...This is a mid-level full-stack position. You will work... ...grows Requirements • 3+ years of professional...Work at officeRemote workHome officeFlexible hoursNight shift- ...Senior Full Stack Engineer New York, NY or Remote About Us Health is the most important thing... ...-covered care across all 50 states. Founded four years ago, we've completed millions... ...with user-facing product experience. ~3+ years experience with our tech stack...Full timeWork at officeRemote work
$166.5k - $215k
...directly into field operations. Founded by builders and technologists... ...and with 100+ employees (50+ engineers), we’re scaling fast and... ...at an inflection point. Our full-stack engineers work within cross-functional... ...of relying on an agent). (3) Technical panels...Work at officeRemote workFlexible hours$155k - $225k
...fulfilling career , whether full-time or part-time. We believe... ...both profitable and personal. Founded in 2021 by seasoned... ...seasoned Senior / Staff Full Stack Engineer to help build Fora’s fast growing... ...backend and frontend development ~3+ years experience using React...Full timePart timeWork at officeWork from home- ...the CTO. You Will: Be responsible for the full stack of a new application, from database... ...Work closely with our CEO, CTO, and other engineers to build features and improvements Be a key... ...travel industry What We’re Looking For: 3+ years of professional software engineering...Remote work
- Talan Group is seeking a Founding Software Engineer for its NYC office, offering a hybrid working model. This role will involve designing and scaling... ...ML experts. The ideal candidate will have over 6 years of full-stack engineering experience, particularly in startup...Work at office
- ...Job Title: Founding Frontend Engineer (Mobile, Social, Marketplace) Location: Remote Company: Flocker Position Overview: We... ...seamless integration with server-side logic Engage in the full software development lifecycle: design, coding, testing,...Remote jobFull time
- ...Job Description Job Description Our client, an early-stage healthcare AI startup, is hiring F ounding Principal Full Stack Engineers. You'll own major product verticals end-to-end — from practice analytics and AI-powered insights to EHR integrations — working directly...Casual work
- ...would love to hear from you. We are looking to build out our engineering team of passionate, talented individuals to help us continue to... ...compartmentalized and secure Qualifications Who you are: -Minimum of 3 years of professional hands-on experience -Strong object-...Full timeCasual work
- ...Role Description As one of our first engineering hires, you'll have the unique... ...tasks Build a mobile app from scratch in 3 weeks Create segmented knowledge graphs... ...You We're looking for product-minded full-stack engineers who: Based in NYC Are eager...Full timeSummer workWork at office
- ...productivity and potential for the industrial supplychain. They are looking for a Senior Full Stack Engineer who is experienced with ReactJS and NodeJS. This role is Hybrid in Manhattan 2-3 days per week Responsibilities Work Full Stack with ReactJS/NodeJS/Python Help...2 days per week3 days per week
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