Senior .Net Engineer

Senior .Net Developer

Location: Belfast (Hybrid) Type: Full-Time Permanent

A leading global technology firm is seeking a Senior Software Developer to help manage and evolve its mission-critical trading systems. This role involves building scalable systems that directly impact market access on a global scale.

What you'll do?

Develop, enhance, and maintain complex systems using C# (.NET Core), React, and SQL

Build cloud-native solutions using AWS

Collaborate closely with Solution Architects and QA Engineers to ensure robust, testable, and high-quality delivery

Mentor junior team members, lead code reviews, and drive best engineering practices

Contribute to architectural discussions and CI/CD pipelines

What We're Looking For?

• Professional exeprience in software engineering


• Strong hands-on expertise in C# (.NET Core) and modern JavaScript frameworks (preferably React)


• Proficiency in Microsoft SQL Server or related relational databases


• Familiarity with AWS or other cloud technolgoies is advantageous


• Collaborative mindset with experience working in Agile teams

Why Apply?This is an opportunity to join a truly global business operating at the intersection of financial markets and cutting-edge tech. You'll gain access to a collaborative environment with clear progression pathways, regular mentoring, and meaningful, large-scale engineering challenges.

• Hybrid working model


• Salary up to £62K


• Pension & private health care


• Company with unparalleled growth


• Strong culture of inclusivity and innovation

To speak in absolute confidence about this opportunity, please send an up to date CV via the link provided or contact Matthew Rainey at



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