Senior Software Engineer - C#/Java,

Software Engineer (C#, Java, Server-Side Development)

Location: Belfast / Remote (Onsite for the odd get together a few times a month)

Employment Type: Full-time, Permanent

Salary: Competitive, DOE

We're looking for an experienced Software Engineer with strong C#, Java, and server-side development skills to join a global fintech company. You'll design and build secure, scalable back-end solutions that support key business applications.

• Deliver technical solutions based on customer needs and requirements
• Design and develop server-side applications using C#, Java, and related web technologies
• Work with databases to build efficient and reliable back-end systems
• Identify opportunities to simplify and improve existing processes
• Analyse issues, evaluate solutions, and communicate findings clearly
• Collaborate with the team to ensure high-quality, on-time delivery
• Support project planning, estimation, and progress tracking
• Participate in deployments and provide production support
• Mentor junior developers and support team development
• Contribute to recruitment, including technical interviews

• Degree in Computer Science or equivalent professional experience
• Strong commercial experience with C#, Java, or similar OOP languages
• Proven server-side development experience
• Good understanding of database design and development
• Solid knowledge of OOP, refactoring, and design patterns
• Strong analytical and problem-solving skills
• Self-motivated, proactive, and comfortable working under pressure
• Effective communicator and team collaborator
• Eligible to work full-time in the UK

• Experience in a senior or lead engineering role
• Web client development (HTML, JavaScript, CSS)
• Exposure to cloud platforms such as AWS or GCP