Software developer (Mid to Senior level)

MCS Group; Belfast; Hybrid; GBP 80,000 - 100,000; Full time

Job summary

A leading global technology firm based in Belfast is seeking a Mid to Senior .Net Software Developer. You will develop and maintain trading systems using C# and SQL, build cloud-native solutions on AWS, and work closely with cross-functional teams to ensure high-quality delivery. This hybrid role offers strong progression pathways and access to large-scale engineering challenges.

Benefits

Pension & private health care

Company with unparalleled growth

Strong culture of inclusivity and innovation

Qualifications

• Professional experience in software engineering.
• Strong hands-on expertise in C# and modern JavaScript frameworks.
• Familiarity with AWS or other cloud technologies is advantageous.

Responsibilities

• Develop, enhance, and maintain complex systems using C# and SQL.
• Build cloud-native solutions using AWS.
• Contribute to architectural discussions and CI/CD pipelines.

Skills

C# (.NET Core)

Modern JavaScript frameworks (preferably React)

Microsoft SQL Server

AWS or other cloud technologies

Agile methodologies

Job description

.Net Software Developer (Mid to Senior level)

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) and SQL

• Build cloud-native solutions using AWS

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

• Work collaboratively with 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
• Financial market experience is beneficial
• 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 in Belfast
• 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 [e-mail]

Even if this position is not right for you, we may have others that are. Please visit MCS Group to view a wide selection of our current and exclusive roles www.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.

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