My client is an ambitious Belfast-based tech organisation delivering complex, high-impact software solutions. They're looking for a Principal Software Engineer who loves solving problems, leading technical direction, and mentoring developers while staying hands-on with modern cloud technologies. What you'll do Lead the design and delivery of secure, scalable cloud-based applications Set coding and architectural standards across projects Mentor developers and guide technical decision-making Collaborate with clients and cross-functional teams Review code, troubleshoot challenges, and drive continuous improvement Help shape solution design, estimation, and best practices What you bring 6 years' software development experience, including leadership responsibility Strong skills in C#, JavaScript/TypeScript, and cloud platforms (Azure/AWS) Experience delivering complex solutions and working in Agile environments Great communication, problem-solving, and technical leadership skills What's on offer Competitive package, hybrid working (2 days in office) 26 days annual leave stats (increasing with service) Up to 10% matched pension Private medical & dental Life assurance Free onsite parking For further information on this vacancy, or any other IT roles in Belfast or wider Northern Ireland, please apply via the link below or contact Jarlath O'Rourke on in the strictest confidence Skills: .net c# cloud Lead Developer aws azure javascript