Senior Software Engineer – C/C++ Global FinTech Remote (NI & RoI) Permanent | Full-time £60K bonus & excellent benefits package IT Search has partnered with a global fintech that’s growing its UK engineering team. They’re looking for a Senior C/C++ Engineer to help build and maintain secure, high-performance systems that power real-time payments on a global scale. In this role, you’ll design and develop core backend software, working closely with a talented team to integrate with partner APIs and tackle challenges around performance, scalability, and reliability. It’s a product-focused role with plenty of ownership, where you’ll have the opportunity to influence how modern payment systems are built and maintained in a collaborative environment with strong technical standards. What you need: Solid experience with C or C++ in a production environment Familiarity with modern software engineering practices: version control, testing, code reviews Comfortable working with structured data (e.g. XML, JSON) and API interactions Strong analytical and problem-solving skills Desirable skills: Background in Linux development Exposure to regulated or security-critical environments (finance, telecoms, etc.) Familiarity with design patterns, OO design, and refactoring techniques If this role aligns with your expertise, send your CV via the link or get in touch with Graeme King at IT Search for a confidential chat.