Senior Backend Engineer, .NET, Azure, SQL Server
Trinetix
full-time
Posted on:
Location Type: Hybrid
Location: Warsaw • Poland
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Job Level
About the role
- Design, build, and maintain backend services for a production-grade employee productivity and ranking system
- Own and evolve SQL Server schemas, queries, and performance-critical paths
- Build and maintain CI/CD pipelines in Azure DevOps for reliable delivery to production
- Integrate and process data from Azure DevOps to generate metrics, analytics, and connection graphs
- Support production applications, including troubleshooting, performance tuning, and incident resolution
- Ensure safe handling of sensitive employee and productivity data across logging, debugging, and operations
- Collaborate with frontend developers to deliver stable, well-designed APIs
- Make pragmatic engineering decisions that balance correctness, maintainability, and delivery constraints
Requirements
- Strong senior-level backend development experience with .NET
- Proven experience supporting and operating production applications
- Solid SQL Server expertise, including performance tuning and query optimization
- Hands-on experience with Azure DevOps and CI/CD pipelines
- Practical Azure cloud experience sufficient to reason about deployments and operational constraints
- Experience working with sensitive or confidential data in enterprise environments
- Pragmatic mindset: able to adapt solutions to project realities rather than blindly following patterns
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
.NETSQL ServerCI/CDAzure DevOpsperformance tuningquery optimizationbackend developmentdata integrationAPI designcloud computing
Soft Skills
pragmatic mindsetcollaborationtroubleshootingincident resolutionadaptabilitydecision makingproblem solvingcommunicationmaintainabilityorganizational skills