Sr. Software Engineer (Node)

About this role

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Sr. Software Engineer (Node) based in United States.

This is a senior backend-focused engineering role with ownership of technical direction, architecture, and engineering quality for Node.js services.
You will remain deeply hands-on while designing and delivering complex backend capabilities using Node.js, TypeScript, and Next.js API routes.
The role combines system-level architecture with API design, data modeling, performance optimization, security, testing, and reliable production delivery.
You will collaborate closely with frontend and mobile engineers to establish stable, well-documented API contracts and interfaces.
The position also provides technical leadership through code reviews, mentoring, engineering standards, and architectural decision-making.
Healthcare compliance, including HIPAA requirements, is an important consideration when designing secure, scalable, and highly available services.
This is a fully remote opportunity for an experienced backend engineer who enjoys solving complex technical problems while raising the quality bar for a development team.

### Accountabilities:

• Lead backend architecture and system design decisions covering service and API structures, asynchronous and real-time processing, rate limiting, resiliency, and relational and document-based data models.
• Design and implement complex backend features using Node.js and TypeScript, delivering production-quality solutions that establish strong engineering standards.
• Develop sophisticated Next.js API routes and Node.js services covering API contracts, authentication and authorization, caching, messaging, and database access.
• Create stable and well-documented interfaces that enable frontend and mobile engineering teams to build reliable products and integrations.
• Provide day-to-day technical leadership to the Node.js engineerin...