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 experience 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 technologies 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 m.rainey@mcsgroup.jobs.
MCS Group is committed to Equality, Diversity, and Inclusion for all, being the first recruitment agency in NI to achieve Bronze Diversity Mark accreditation. If you have a disability which means you require a reasonable adjustment to be considered at any stage of the recruitment process, please contact us and we will endeavour to facilitate the request.
Not all agencies are the same… MCS Group are passionate about providing a first‑class service to all our customers and have an independent review rating of 4.9 stars on Google.
Desired Skills and Experience
software developer, software engineer, c# developer, .net developer, AWS, react
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