Fullstack Product Engineer
About the OpportunityA fast-growing Series A infrastructure automation startup in New York City is seeking a Fullstack Product Engineer with strong backend depth and product ownership experience to join its highly technical engineering team. This role is ideal for engineers who enjoy building customer-facing products end-to-end, thrive in ambiguous startup environments, and want meaningful ownership over both technical architecture and product direction.The company is building automation tooling focused on everything that happens after deployment, helping engineering teams reduce operational overhead and move faster. Engineers work closely with customers, design, and infrastructure teams to shape intelligent workflows and scalable product experiences.Key ResponsibilitiesDesign and ship customer-facing product features end-to-end across backend systems and frontend applicationsBuild APIs, orchestration layers, workflows, and scalable business logic using TypeScript and NestJSCollaborate closely with infrastructure and platform engineers to integrate core systems into the product experiencePartner directly with customers to refine workflows, validate product ideas, and improve usabilityWork closely with design to deliver polished, high-quality React interfaces and interaction patternsOwn ambiguous 0→1 initiatives and drive projects from concept through production deploymentContribute to technical direction, product strategy, and engineering standards within a small, high-ownership teamWhat Sets This Role ApartHigh-impact engineering role within a profitable, well-funded startup environmentDirect ownership of product direction and customer-facing workflowsOpportunity to work on AI-native and infrastructure-focused product challengesSmall, highly technical engineering team with significant autonomy and influenceStrong compensation package with meaningful equity upsideExposure to complex systems, automation workflows, and scalable cloud infrastructureQualifications6+ years of experience in full-stack engineering with strong backend/system depthStrong experience with TypeScript, React, PostgreSQL, and NestJSExperience building and owning products end-to-end in startup or fast-paced environmentsStrong product thinking and customer-focused feature development experienceExperience leading ambiguous projects with high ownership and autonomyAbility to collaborate cross-functionally across engineering, design, and product teamsNice to HaveExperience with AWS, Docker, Kubernetes, and TerraformBackground in developer tools, infrastructure, observability, or AI-powered workflowsExperience building customer-facing AI or agentic productsPrior technical leadership or project ownership experienceStrong portfolio, side projects, or open-source contributionsAdditional InformationVisa sponsorship is not availableOn-site role based in New York CityCandidates with strong startup ownership and product-building experience will be prioritized