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Software Developer -Fintech

Job in Belfast, County Antrim, BT1, Northern Ireland, UK
Listing for: VANRATH
Full Time position
Listed on 2026-02-16
Job specializations:
  • Software Development
    Software Engineer, Cloud Engineer - Software
Salary/Wage Range or Industry Benchmark: 80000 - 100000 GBP Yearly GBP 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Join a dynamic and innovative fintech company shaping the future of financial markets with cutting-edge software solutions. Located in Belfast, this forward-thinking organisation offers an exciting environment where technology and finance intersect, inviting driven professionals to grow their careers in a collaborative and fast-paced setting.

Salary & Benefits:
  • Highly competitive salary package
  • Employer-paid private health insurance, life assurance, and income protection
  • Pension plan with employer-matched contributions
  • Bonus structure rewarding performance
  • Hybrid working model (5 days onsite initially, then 3 onsite / 2 remote)
  • Annual company events, team building, snacks, and catered lunches
  • Occasional travel opportunities to the US office
About your next employer:

My Client specialises in developing high-performance trading and risk management platforms within the financial services sector. Their suite of products supports equities, options, futures, and proprietary trading operations. As a recognised leader in financial technology, they leverage the latest in cloud and API technologies to deliver real-time insights and seamless integrations in a vibrant, team-oriented environment.

About you:
  • At least 3 years’ experience in software development, ideally within financial systems but candidates with a strong interest and a willingness to learn finance are also encouraged
  • Proficient in C# and .NET framework, with experience working in an Azure cloud environment
  • Solid debugging skills and ability to troubleshoot complex software issues
  • Degree in Math, Engineering, Computer Science, or relevant field, or practical equivalent experience
  • Knowledge of financial protocols (such as FIX or proprietary messaging) is a plus but not essential
  • Strong communication skills, capable of managing client expectations and collaborating with cross-functional teams
  • Self-motivated with excellent project management and organisational abilities
What you’ll do:
  • Develop and enhance APIs, focusing on C#/.NET applications within Azure cloud infrastructure
  • Assist in debugging and analysing user APIs, GUIs, and data interfaces (MySQL, REST APIs)
  • Collaborate with IT and support teams to resolve technical issues efficiently
  • Participate in learning sessions about the company’s financial trading platform and market operations
  • Support client onboarding by configuring systems and ensuring smooth integrations
  • Contribute to quality assurance efforts, testing, and software improvements
  • Take part in rapid development cycles and collaborative engineering discussions

For further information on this job, apply via the link or contact the VANRATH office for a confidential chat today.

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