Founding Frontend Engineer

About the jobMy client is an early stage but well-backed fintech that is transforming commercial lending for community banks and small businesses using AI. This is a rare opportunity to join at the ground floor level as the founding frontend engineer. You will play a key role in shaping the product, building the frontend architecture, and owning features end...

Founding Frontend EngineerIn-Office | New York City, NYFull-timeWhy You Should JoinWe're partnering with afast-growing AI startup in the life sciences spacethat is redefining how pharmaceutical and biotech organizations commercialize their products. Their platform empowers marketing teams to manage compliant, data-driven content with speed and precision.Some...

SummaryJoin a rapidly growing startup that's redefining how life sciences organizations commercialize new therapies. You'll be joining a startup in New York, working closely with the founders to define the next generation of AI-driven tools for the life sciences industry.On site 5x per weekResponsibilitiesDesign and build beautiful, performant, and...

About the Role Propolis is looking for it's Founding Engineer, who thrives in ambiguity and moves fast. You'll help build our product from the ground up, making critical technical and product decisions that shape our company's future. This isn't a role for someone who needs detailed specs, you'll be making decisions with us on the fly. What You'll DoShip...

Frontend Deployed EngineerLocation: Williamsburg, Brooklyn, NY (100% On-site)Compensation: $170,000 - $230,000 (Base Salary) + EquityWe are a high-growth, venture-backed startup solving a core pain point for software companies: making APIs easy to use and well-documented. Our product is inspired by internal tooling seen at industry leaders, enabling...

Who We AreLightning AI is the company reimagining the way AI is built. After creating and releasing PyTorch Lightning in 2019, Lightning AI was launched to reshape the development of artificial intelligence products for commercial and academic use.We are on a mission to simplify AI development, making it accessible to everyone—from solo researchers to...

Founding Full Stack Engineer - Legal AI PlatformLocation: New York City (onsite required; hybrid flexibility available)Compensation: $150K+ base salary + meaningful equityExperience Level: 1–5 years (sweet spot: ~2 years)Team Size: ~6 engineers, hiring 2–3 moreAbout the Role: My client is a venture-backed legal AI startup building the future of in-house...

Founding Full Stack Engineer (In-Person, NYC)Join a small, technical team building the future of LLM infrastructure. We're creating open-source tools that help developers optimize and monitor LLM applications at scale — from prompt tuning and routing to real-time evaluations and A/B testing. We're looking for a founding engineer who is excited to work...

Sotto is an AI-powered SMS marketing platform that turns generic brand communications into contextually-aware, intelligent conversations. Our messaging adapts to customer behavior in real-time. We're a small, experienced team that is VC-backed and pre-Series A.The RoleAs our Senior Frontend Software Engineer, you'll own and evolve our frontend architecture...

Attentive is the AI marketing platform for 1:1 personalization redefining the way brands and people connect. We're the only marketing platform that combines powerful technology with human expertise to build authentic customer relationships. By unifying SMS, RCS, email, and push notifications, our AI-powered personalization engine delivers bespoke experiences...