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We are seeking a Senior C# .NET Developer. You will own the design and development of business-critical applications and APIs, partnering with analysts, engineers and DevOps to deliver enhancements and stable releases. You’ll troubleshoot complex production issues, contribute to CI/CD automation, and apply AI-assisted development to improve delivery efficiency.
Responsibilities
- Act as the technical custodian for existing applications, explaining architecture, business logic and key design decisions
- Design and develop C# and .NET solutions using Agile or Waterfall delivery practices
- Investigate and resolve issues using scripts, logs and SQL queries
- Collaborate with Business Analysts and engineers to refine requirements, user stories and delivery scope
- Produce functional specifications and system design documentation aligned to engineering standards
- Provide estimates for user stories and delivery work items
- Support CI/CD setup and release automation with DevOps and deployment teams
- Support production incidents and BAU activities including deployments across environments
Requirements
- Relevant senior-level experience as a software developer, ideally nine years or more in enterprise environments
- Strong hands-on experience in C# and .NET including .NET Framework and .NET (Core)
- Proven experience building REST APIs and integrating with enterprise systems
- Solid Microsoft SQL Server skills including troubleshooting and performance tuning
- Experience with CI/CD pipelines using tools such as Jenkins, Git and CloudBees
- Ability to troubleshoot complex issues across system resources, logs and application stack traces
- Working knowledge of Agile and Waterfall delivery including estimation and release planning
- Experience supporting cloud or on-premises setups across multiple environments
Nice to have
- Cloud certification in Amazon Web Services (AWS), Microsoft Azure or Google Cloud Platform (GCP)
- Experience delivering high availability, performance and security across data centers or hybrid cloud
- Experience using AI coding tools (e.g., GitHub Copilot) to support reviews, refactoring and documentation