Senior Backend Engineer

Wearehaystack — United States · Posted ~3 hours ago

Senior Full-time

Skills

Python AWS Lambda Amazon API Gateway Amazon DynamoDB AWS Backend API development Serverless architecture Test-driven development Healthcare data privacy System architecture Cross-functional collaboration Engineering mentorship API Gateway DynamoDB Serverless

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Summary ✨ AI‑Generated

Join a senior engineering team building resilient serverless systems and robust APIs for technology solutions in a highly regulated domain. You will architect AWS-based services, develop reliable Python applications using test-driven practices, protect sensitive data, collaborate with data specialists, and mentor fellow engineers while shaping scalable technical solutions.

Highlights

Build large-scale, resilient serverless systems and backend APIs in a healthcare technology environment. The position combines hands-on Python development with architectural ownership, secure data handling, cross-functional collaboration, long-term technical planning, and mentoring.

Description

A world-leading technology staffing firm is seeking a Senior Backend Engineer to join their team, working with a client that is a fast-growing tech company disrupting the healthcare technology space by building innovative solutions for claims processing, eligibility, and care coordination. The Role Architect and build large-scale, resilient serverless systems using AWS Lambda, API Gateway, DynamoDB, and other AWS services. Develop robust backend APIs for both member-facing and partner-integrated applications. Write high-quality, test-driven Python services with a focus on reliability and maintainability. Implement secure, compliant data flows, adhering to healthcare privacy standards. Partner with Data Engineering and Analytics to ensure data accuracy and consistency. Lead cross-functional discussions, propose long-term scalable solutions, and mentor other engineers. What You'll Need 7+ years of backend engineering experience with production-grade systems. Expert-level experience with AWS serverless technologies and event-driven design. Strong Python fundamentals, including TDD, clean architecture, and modular code. Deep understanding of distributed systems, scalability, and observability. Proficiency with PostgreSQL, DynamoDB, RDS, caching, and schema design. Experience with GitHub Actions, IaC, automated pipelines, and cross-team collaboration. What's On Offer Opportunity to work on mission-critical healthcare workflows that improve patient outcomes. Engaging work with cutting-edge serverless technologies and a modern tech stack. Collaborative environment focused on innovation, reliability, and maintainability. Comprehensive benefits package including medical/dental/vision insurance, HSA, FSA, and 401(k). Apply via Haystack today!