Spring Health
Software Engineer II, Platform Core Services
$120K–$153K
Seattle, WA (hybrid) · Hybrid · Full-time · Posted Oct 28, 2026
- Experience
- 3–5 years of professional software development experience
About the job
Build and maintain shared platform services, APIs, and infrastructure that help client engineering teams deliver reliable, secure software.
What you'll do
- Develop and evolve shared services such as Auth, User Sync, and Composer, including their APIs and infrastructure.
- Deliver production-ready code, tests, documentation, and observability; participate in code reviews and on-call support.
- Partner with client and cross-functional teams to create reusable components, safely roll out changes, and improve shared systems.
What they ask for
- Proficiency with Ruby on Rails or Python, Postgres, GraphQL, React, TypeScript, Datadog, and RSpec Framework.
- Experience building full stack applications.
- Actively uses AI coding tools and critically reviews generated code for correctness, security, and standards compliance.
- Experience working in cross-functional Agile teams.
Pay
$120K – $153K USD base salary
Tools
Ruby on Rails, Python, Postgres, GraphQL, React, TypeScript, Datadog, RSpec Framework
AI focus
Use AI coding tools such as Claude and Copilot to assist with implementation, debugging, documentation, code reviews, and tests; critically validate AI-generated output before use.
Model-written summary · the original posting is authoritative