Senior Software Engineer

Who We Are: Interra Health is a fast-growing healthcare technology company transforming how providers and patients navigate the prescription journey. Formed through the merger of DoseSpot, Arrive Health, and pVerify, Interra Health delivers trusted eligibility, real-time coverage and pricing insights, prescribing tools, and pharmacy transparency at the point of care-helping providers make informed decisions and patients access the right medications with greater clarity and affordability. Backed by strong market momentum and a bold vision for the future of connected care, Interra Health offers the chance to join an innovative, mission-driven team working at the intersection of software and healthcare to reduce friction, improve access, and make the healthcare experience better for everyone. Interra Health is a fast-growing healthcare technology company transforming how providers and patients navigate the prescription journey. Formed through the merger of DoseSpot, Arrive Health, and pVerify, Interra Health delivers trusted eligibility, real-time coverage and pricing insights, prescribing tools, and pharmacy transparency at the point of care-helping providers make informed decisions and patients access the right medications with greater clarity and affordability. Backed by strong market momentum and a bold vision for the future of connected care, Interra Health offers the chance to join an innovative, mission-driven team working at the intersection of software and healthcare to reduce friction, improve access, and make the healthcare experience better for everyone. The Role: As a Senior Software Engineer, you will play a critical role in advancing the Arrive Health Network platform-a core part of Interra Health's ecosystem that powers real-time prescription decision-making and cost transparency at the point of care. You will help guide the design and development of scalable, high-impact systems used by providers and care teams to deliver more accessible and affordable treatment options. This role combines hands-on engineering with cross-functional partnership-actively collaborating on complex initiatives, contributing to architectural decisions, and working closely with product, platform, and engineering teams to ensure our platform evolves with reliability and integrity at scale. Key Responsibilities: • Design and implement complex greenfield projects used directly by providers and clinical staff • Partner with engineering and product leadership on planning, prioritization, and execution • Maintain and evolve backend systems and tools used by internal clinical and operational teams • Integrate with electronic health records (EHRs) and external partner APIs • Contribute to platform, monitoring, and infrastructure efforts in partnership with Platform Engineering (AWS, Terraform, Docker, DataDog) • Build solutions with attention to system interoperability, scalability, and long-term maintainability • Troubleshoot and resolve production issues, including participating in on-call rotations • Mentor engineers and help elevate technical standards on the team • Help on-board new engineers, teaching them how to use and monitor our pipeline Expectations: • Contribute to team-wide technical initiatives that span multiple systems • Develop deep expertise in the healthcare and prescription coverage domain, and use that knowledge to inform architectural decisions by anticipating future needs • Maintain and extend our existing system using Agile practices including TDD, pair programming, • and radically collaborative development • Identify cross-cutting problems and suggest solutions (shared services, tooling, architecture) • Actively participate in collaborative efforts across team and functional boundaries, particularly with Product, to solve shared problems and contribute to company-wide goals • Help evolve and uphold engineering standards, documentation, and team norms • Stay current with modern development practices and tooling, and contribute to evolving team workflows, such as agentic AI workflows • Close collaboration with other lead engineers and product management on planning and execution in a remote-first environment What You'll Bring: Experience & Background • 5+ years of software development experience (or equivalent combination of education and experience) • Strong experience building and scaling full stack applications in production environments • Experience designing distributed systems and integrating with external APIs (EHR experience a plus) Technical Skills • Proficiency in one or more backend languages/frameworks (Kotlin/Spring, Ruby on Rails, or similar) • Experience with modern frontend frameworks (React or similar) • Familiarity with cloud infrastructure (AWS), containerization (Docker), and infrastructure as code (Terraform) • Strong understanding of CI/CD, automated testing, and service-oriented architecture • Solid working knowledge of SQL and data modeling •...