Software Developer
Enterprise Migration Platform
Position Overview
Team: Migration Group
Location: Remote or Office-based.
UK >> Cardiff
Employment Type: Full-time, Permanent
Experience Level: Mid-level to Senior (3+ years)
Key Responsibilities
* Maintain and enhance legacy migration platform codebase
* Implement customer-specific customizations and connector modifications
* Develop and maintain connectors for enterprise systems (Exchange, PST, NSF, SourceOne, Enterprise Vault)
* Participate in code reviews and collaborate through GitLab merge requests
* Document code changes and maintain technical documentation
* Maintain and improve CI/CD pipelines using TeamCity
* Write unit tests and support QA testing
* Contribute to next-generation platform architecture and development
Requirements
Must-Have
* 3+ years professional experience with C# and .NET Framework. Comfortable with OOP, LINQ, async/await, dependency injection.
* Experience with .NET testing frameworks (xUnit, NUnit, or MSTest). Understanding of unit testing principles, test-driven development, mocking, and writing maintainable test code.
* Basic understanding of web services and communication technologies, including APIs, HTTP, and sockets
* Demonstrated ability to debug complex issues, read and understand existing codebases, implement solutions independently.
* Proficiency with Git workflows (branching, merging, pull requests, conflict resolution). Experience with GitLab or GitHub.
* Working knowledge of SQL for querying and data manipulation. Experience with SQL Server, PostgreSQL, or similar relational databases.
* Experience with ORMs such as Entity Framework, ORMLite, or Dapper for data access.
* Experience developing on Windows platform using Visual Studio or similar IDEs.
* Strong written and verbal communication. Ability to explain technical concepts clearly and document work effectively.
* Ability to work independently with minimal supervision, manage own time effectively.
* Proven ability to work effectively in small team environments and participate constructively in code reviews.
Nice-to-Have
* Email/Archive Systems: Exchange Server, Office 365, PST files, Enterprise Vault, Commvault, SourceOne, IBM Tivoli
* Data Migration: ETL, data warehousing, replication software, batch processing, data transformation, legacy data extraction, binary/structured file parsing
* Additional Languages: C++, VB.NET, Python, PowerShell
* Testing/Quality Tools: SonarQube, SonarCloud, dotCover, Cucumber, Selenium, SpecFlow, NSubstitute
* DevOps: TeamCity, Docker
* UI Frameworks: Avalonia, Blazor, Angular, WPF, WinForms
* Logging/Profiling: NLog, Serilog, dotTrace, dotMemory
* Other: REST/SOAP API integration, Agile/Scrum experience
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