Senior Software Developer - Lisburn (Hybrid / On-Site) Location: Lisburn, Northern Ireland Contract: Permanent | Full-Time | 37.5 hrs/week Work Setup: Hybrid / On-site We're looking for a Senior Software Developer to join a small, agile team delivering business-critical software solutions. This is a hands-on full-stack role with a strong emphasis on the .NET ecosystem. You'll work closely with senior stakeholders, influence architectural and tooling decisions, and play a key role in both maintaining core systems and developing new product features. Key Responsibilities: Develop and maintain internal and client-facing applications using C#, .NET, Angular, and related technologies Lead the delivery of new features, applying modern DevOps practices including Docker, AWS ECS, and CI/CD pipelines Refactor and optimise legacy systems to improve performance, scalability, and maintainability Mentor junior developers through code reviews, guidance, and shared best practices Collaborate with business teams to turn requirements into well-engineered solutions Contribute to technical decision-making, architectural planning, and documentation What You'll Bring: 3-5+ years' commercial experience in software development, ideally within regulated or B2B sectors Proficiency in: C# / .NET Core / .NET Framework Angular or similar front-end frameworks MS SQL, Entity Framework, MVC Docker, AWS ECS, CI/CD workflows Experience designing RESTful APIs and managing data flows A track record of mentoring junior engineers and encouraging team-wide best practices Familiarity with Git and version control, Agile processes, and modern delivery pipelines Ideal Profile: A pragmatic problem-solver who values clean, maintainable code A clear communicator, comfortable working with both technical and non-technical teams Passionate about scalable architecture and sustainable engineering practices Keen to mentor, support, and learn alongside others Curious, adaptable, and open to new tools and ways of working If you're ready to take ownership of technical direction, influence how products are built, and make a meaningful impact reach out to Ryan Quinn on LinkedIn to learn more, or apply via the link below. OCHO - Building Teams Skills: Net AWS Angular Benefits: Bonus