Senior Backend Engineer for .NET APIs
Opportunity Summary
You will design and implement backend services and API contracts that support customer-facing digital experiences, including e-commerce journeys. The role focuses on building stable, versioned APIs, integrating with a Sitecore-based CMS experience layer, and ensuring predictable behavior over time. You will develop services on Azure using C# and .NET, improve resiliency and performance, and strengthen observability. Quality ownership includes end-to-end automated testing and appropriate code coverage, alongside code reviews and technical design discussions.
Ideal Candidate
A senior backend engineer with strong .NET and API design experience, comfortable owning service reliability and test strategy end-to-end. You enjoy improving pipelines and observability, and you can collaborate effectively with CMS and front-end stakeholders.
Project Insights
- Expect close collaboration with CMS-driven experience teams, translating content needs into API capabilities
- Automated testing and code coverage will likely be a gating factor for quality
- Azure DevOps pipelines and release management will be central to delivery reliability
- Code review culture and technical design discussions are likely key parts of the day-to-day
How to Prepare
- Prepare a short walkthrough of a production API you designed, including versioning and backward compatibility decisions
- Bring examples of resiliency patterns and how you verified performance, stability, and automated test coverage
- Be ready to discuss Azure deployment workflow, monitoring approach, and how you handle incident root-cause analysis
Typical Challenges
- Designing versioned API contracts that remain backward compatible
- Balancing performance and resiliency under real-world traffic patterns
- Ensuring reliable deployments with CI/CD and strong test coverage
- Debugging production issues using logs, metrics, and tracing for observability
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Project Details
Skills & Requirements
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