Senior Software Engineer
SpheraPoland
Posted April 8, 2026
Full Time
About the Company
Sphera is a leading global provider of enterprise software and services that enables companies to manage and optimize their environmental, health, safety, and sustainability.
Job Description
Sphera is seeking a Senior.NET Developer to lead the design and delivery of scalable, secure, cloud-native applications using.NET, Azure cloud services, and Azure DevOps.
Requirements
- 6+ years of professional experience in.NET development (C#, ASP.NET,.NET Core/.NET)
- Proven experience designing and delivering cloud-native solutions on Microsoft Azure
- Strong hands-on experience with Azure DevOps (repos, pipelines, releases, work item integration)
- Solid experience with distributed systems, RESTful APIs, and microservices architectures
- Strong knowledge of relational databases (Azure SQL/SQL Server) and data access patterns (Entity Framework, Dapper)
- Deep understanding of software architecture, design patterns, and engineering best practices (SOLID, clean architecture, automated testing, CI/CD)
- Experience leading technical initiatives or acting as a technical owner/lead on projects
- Experience working in Agile/Kanban environments
Benefits
- Generous Paid Time Off
- 401k Matching
- Retirement Plan
- Visa Sponsorship
- Four Day Work Week
- Generous Parental Leave
- Tuition Reimbursement
- Relocation Assistance