Senior Software Engineer

Senior Software Engineer: Full-stackLocation: New York - hybridSalary range: $190,000 - $240,000Equity range: CompetitiveVisa sponsorship: Not availableAbout the CompanyWe’re working with a fast-growing, venture-backed tech company that’s quietly becoming a major player in the cybersecurity space - particularly within federal and defense sectors.They started by simplifying compliance (think SOC 2, HIPAA), but are now evolving into something much bigger: building modern, AI-powered cybersecurity tools for organizations operating in high-stakes environments.Key Growth StatsSeries B, $75M+ raised from top-tier investorsAlready cash flow positiveExperiencing strong growth, with a large portion of new revenue coming from federal and defense customersRecognized as one of the most promising high-growth startups in the USThey’re now building out a new product line focused on defense-related cybersecurity - and scaling their NYC presence in the process.The RoleThis is a Senior Software Engineer position on a high-impact product team focused on building next-generation cybersecurity tooling.You’ll work across the stack (with flexibility depending on your strengths), owning features end-to-end — from design to deployment. This is a hands-on role with real ownership, where you’ll also play a part in shaping engineering culture and mentoring others.You’ll be joining at a pivotal moment as the company expands into a new domain, so there’s plenty of room to influence both product and technical direction.What You’ll DoBuild and ship full-stack features using TypeScript and a modern backend languageOwn projects end-to-end - from early design through to productionCollaborate closely with product and design on user-facing functionalityContribute to system architecture and technical decision-makingMentor and support other engineers as the team growsWhat They're Looking For5–10 years of experience in full-stack software developmentStrong proficiency in TypeScript and at least one modern object-oriented backend languageExperience working at a Series A–C startupEvidence of strong personal growth (e.g., promotions) if at a larger tech companyBachelor’s degree in Computer Science (or similar) from a great programNice to HaveExperience working on security, compliance, or developer tooling productsInterest in AI-driven products or automationExposure to regulated or defense-related environmentsWho You AreYou take ownership and like seeing projects through from start to finishYou move quickly, but thoughtfullyYou care about building products with real-world impactYou’re motivated by mission-driven work - especially in high-stakes domainsAdditional DetailsBased in (or willing to relocate to) New York CityComfortable with a hybrid working modelOpen to working on federal / defense-related projectsIf you’re excited by the idea of building meaningful cybersecurity products at a fast-growing company - while helping shape a new engineering hub - this could be a great fit.