Senior Integrations Developer

Senior Full Stack Engineer Angular & Go | Healthcare Product Development | Contract-to-Hire Remote (U.S.) Full-time, 40 hrs/wk U.S. Citizenship Required About Arsenal Ai Arsenal AI is a Pittsburgh-based venture studio and AI consulting firm. We build and invest in AI-native companies, and we embed engineering teams directly with our clients to ship production software. THE OPPORTUNITY We are hiring a Senior Full Stack Engineer to join a product development team building core features for a fast-growing healthcare technology platform. The work is weighted toward the front end — most of your time goes to the Angular application clinicians use, with Go services behind it — and you set the technical standard for a growing team. This is a contract-to-hire role. You join as a W2 employee of Arsenal AI working full-time on the client's engineering team, with a path to convert to a full-time role with the client based on performance and business need. What You'll Do Front-end ownership: Own the Angular application, from component architecture and state management through to the interface clinicians use every day.Full stack delivery: Ship features end to end, from PostgreSQL data models through Go services to the Angular UI.API design: Design and build RESTful APIs that power the platform and its integrations.Technical direction: Make architecture decisions and improve development workflows for long-term scalability.Code review and mentorship: Review code and mentor engineers across the stack to maintain high standards.Production support: Troubleshoot production issues and ensure reliability across the platform.Agile delivery: Participate fully in sprint planning, standups, reviews, and retrospectives. What We're Looking For 5+ years of professional software engineering experienceProduction experience with a major front-end framework — Angular, React, or Vue. We work in Angular and prefer Angular experience, but strong experience in another framework is fine.Backend experience in Go, or in a comparable statically typed language such as Java, C#, or Kotlin. Prior Go experience is not required.Experience designing and building RESTful APIs — not only consuming themExperience running services in a major cloud — AWS, GCP, or Azure — and a solid grasp of system design and relational databases. Prior AWS experience is not required.Experience reviewing code and mentoring other engineers TECH STACK Angular TypeScript Golang AWS PostgreSQL Jenkins You should recognize everything on this list. You do not need production experience in all of it — we expect you to pick up the parts you have not used before. Eligibility Requirements This engagement supports a U.S. Department of Veterans Affairs contract. These are federal contract requirements, not internal company policy. Please confirm you can meet all three before applying. U.S. citizenshipA REAL ID-compliant driver's license AND a valid U.S. passport — both are required for federal identity proofing through NextGenID PresenceIDSuccessful completion of a background check and drug screening prior to your start date WHY THIS ROLE Technical ownership: You set architectural direction on a platform that is actively scaling.Lead without leaving the code: Mentorship and review are part of the role, but you stay hands-on.A path to full-time: Strong performers convert to full-time roles with the client.Work that matters: Healthcare software determines whether clinicians have what they need when it counts. How To Apply Apply at arsenalai.com/careers, or send a resume to careers@arsenalai.com with the role title in the subject line. We review every application and respond to all candidates. Questions: Maggie Mullins, PHR, Sr. HR & People Operations, maggie.mullins@arsenalai.com Arsenal AI, LLC is an equal opportunity employer.