Senior Software Developer Location: Aghalee (base location, some travel expected) Salary: £55,000 - £65,000 benefits About the Role We're looking for an experienced Senior Software Developer to join a growing technology team. You'll design, build, and maintain software solutions that drive operational efficiency and innovation. This is a hands-on role where you'll work on complex integrations, scalable applications, and data-driven solutions in a fast-paced environment. Key Responsibilities Develop and maintain high-quality, scalable applications Build robust integrations using APIs and data interfaces Collaborate with analysts and project teams to deliver technical solutions Contribute to Agile development processes, including code reviews and sprint planning Provide 3rd line support for existing systems and troubleshoot issues What We're Looking For 5 years' experience in software development Proficiency in C#, Java, Python, or JavaScript/Node.js Strong SQL skills and experience with relational databases Solid understanding of APIs (REST/SOAP) and web services Experience with cloud platforms (AWS preferred, Azure or GCP) Familiarity with Agile/Scrum methodologies Bonus: experience with front-end frameworks (React/Angular/Vue), CI/CD pipelines, and DevOps practices Applicants must be based in Northern Ireland with full rights to work unrestricted in the United Kingdom. Please contact Ellen at Staffline Recruitment for more details. Skills: Full-stack Development SQL Server APIs Version Control AWS Cloud