Senior Full Stack Engineer I (React, Node.JS)

Must Haves:

5+ years of software engineering experience with significant expertise in React framework and Node.

3+ years building restful services including database design in Node.

Strong grasp of modern JavaScript/TypeScript tooling and ecosystems (Webpack, Vite, Babel, ESLint, Jest, Cypress/Playwright).

Familiarity with AI-assisted development workflows, and proven ability to accelerate development workflows through practical application.

Proficiency in frontend performance optimization (bundle splitting, lazy loading, caching strategies, rendering patterns).

Strong communication skills—able to drive consensus, document decisions (ADRs, RFCs), and present tradeoffs clearly to technical and non-technical stakeholders.

Nice To Have's:

Experience with mobile development in React Native or iOS/Swift.

Exposure to data visualization libraries (D3, Victory, Recharts, or native iOS charting).

Previous work in digital health or regulated environments (EHRs, HIPAA, GDPR).

Experience with Temporal orchestration.

Experience with Aurora Postgres, database design.

Experience / familiarity with Java services.

At Linus, we live by Be Real, Be Wise, Be Noble, Be a Team, Be Masters of Our Craft, Think Big and Act Bold . In this role, you will:

Be Real: communicate technical tradeoffs and risks candidly across teams.

Be Wise: guide design choices using data, metrics, and long-term thinking.

Be Noble: uphold high standards for api responsiveness, production observability, and customer data privacy in every decision.

Be a Team: enable engineers to succeed through mentorship, documentation, and open collaboration.

Be Masters of Our Craft: set exemplary standards for api quality, performance, and maintainability (including AI-assisted workflows).

Think Big and Act Bold: lead bold initiatives like public api development that transform how we interface with the broader healthcare ecosystem.