Madiff

.NET Backend Developer

Madiff

full-time

Posted on:

Location Type: Remote

Location: Poland

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Tech Stack

AzureCloudMicroservices.NETSQL

About the role

  • Design, develop, and maintain backend services using .NET and C# in a modular, service-oriented architecture
  • Build and support REST APIs for complex business processes and data-driven workflows
  • Implement business logic related to calculations, validation, reporting, and audit readiness
  • Integrate backend services with frontend applications and AI-enabled components
  • Work with Azure cloud services to deliver scalable, secure, and resilient solutions
  • Design and optimise data access layers using relational databases
  • Ensure high code quality through testing, code reviews, and engineering best practices
  • Collaborate with analysts to translate functional and regulatory requirements into technical solutions
  • Support monitoring, performance optimisation, and troubleshooting in cloud environments
  • Contribute to architectural discussions and continuous platform improvement

Requirements

  • Strong commercial experience with .NET and C# in enterprise environments
  • Proven experience building RESTful APIs and backend services
  • Solid understanding of object-oriented design, SOLID principles, and clean architecture
  • Hands-on experience with Azure services (App Services, Functions, Azure SQL, Storage, Service Bus)
  • Good knowledge of relational databases and SQL
  • Experience with authentication and authorisation mechanisms
  • Understanding of CI/CD pipelines and Agile delivery practices
  • Nice to have: Experience with microservices architectures
  • Exposure to Domain-Driven Design
  • Background in regulated, financial, or compliance-heavy systems
  • Familiarity with cloud security, monitoring, and logging
  • Experience working in distributed, international teams
Benefits
  • Solid, competitive salary
  • Work in multinational environment on international projects
  • Comprehensive healthcare
  • Long-term B2B contract with stable project pipeline
  • Fully remote model
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
.NETC#REST APIsobject-oriented designSOLID principlesclean architectureAzure servicesSQLmicroservicesDomain-Driven Design
Soft Skills
collaborationcommunicationproblem-solvinganalytical thinkingadaptabilityteamworkattention to detailtime managementcritical thinkingleadership