Senior Software Engineer (Fintech)

TL;DR

Senior Software Engineer (Fintech): Developing and maintaining high-load payment gateway services with an accent on system resilience, scalability, and transaction security. Focus on designing backend features, improving CI/CD processes, and mentoring junior engineers within a collaborative team environment.

Location: Must be resident or within 1 hour commute to Belfast, UK

Company

hirify.global is a leading provider of payment technology and software solutions, handling millions of daily transactions for a diverse range of merchants.

What you will do

• Design and implement roadmap features for the Merchantware gateway platform.
• Participate in technical design discussions and contribute to architectural decisions.
• Improve development processes, methodologies, and CI/CD tooling.
• Ensure deliverables are technically accurate, well-tested, and delivered on time.
• Provide mentorship and guidance to junior engineers through code reviews and pairing.
• Investigate complex issues and contribute to actionable solutions.

Requirements

• Eligibility to work in the UK on a permanent full-time basis.
• Must be resident or within 1 hour commute to Belfast.
• 4+ years of software development experience.
• Strong experience with server-side development in a Windows C# .NET environment.
• Strong experience with relational databases (SQL Server or related).
• Strong experience with Test Automation (unit testing, BDD/SpecFlow).

Nice to have

• Knowledge of payment processing or PCI standards.
• Experience with software usability, system architecture, or information security.