Back-End Developer; Senior

Position: Back-End Developer (Senior)
About our client:
Our client is a global investment advisory firm focusing on long-term value creation through investment strategies. They work with a diverse group of institutional partners and pride themselves on their collaborative, sustainable, inclusive culture and performance.
What you will be doing:

Design, develop, and maintain high-performance, scalable, and reliable backend services using .NET (C#).

Implement Web APIs/Minimal APIs with async patterns, LINQ, and EF Core.

Design and optimize SQL Server databases, including schema design, indexing, and query tuning.

Apply solid object-oriented design principles, clean architecture, and design patterns (SOLID principles).

Write comprehensive unit and integration tests using xUnit/NUnit and mocking frameworks like Moq.

Participate in code reviews and collaborate with Business Analysts and Quality Assurance teams.

Take ownership of features and modules from conception to deployment.

Familiarity with Dev Ops practices and the software release cycle.

What our client is looking for:

A relevant tertiary qualification would be beneficial (Computer Science, Software Engineering, etc.)

Minimum of 8+ years of software development experience

Proficient in Web APIs/Minimal APIs, async patterns, LINQ, and EF Core.

Skilled in schema design, indexing, query tuning, and stored procedures.

Strong understanding of OOD principles, clean architecture, and design patterns (SOLID).

Familiar with xUnit/NUnit, integration tests, and mocking (Moq).

Solid understanding and practical application of Git workflows, code reviews, and branch strategies.

Knowledgeable in Dev Ops practices and the software release cycle.

Strong skills for working with Business Analysts and Quality Assurance teams.

Demonstrated ability to take responsibility for tasks.