Job Url: https://irissoftwareandservicesinc.applicantstack.com/x/detail/a2apvyfjkz07?preview=1 Job Description: Senior Full Stack Engineer Summary Title: Senior Full Stack Engineer ID: 1043 Location: N/A Department: Information Technology Salary Range: N/A Description Senior Software Engineer Location: Remote US East Coast Locations   About Us IRIS Software Group is one of the UK’s leading privately held software companies, transforming how businesses, schools, and organisations operate through cloud-native solutions. Serving 100,000+ customers across 135 countries, we deliver mission-critical software in accountancy, HR & payroll, education, and business operations. We’re on an AI-first journey, modernising processes with cloud-native architecture, advanced analytics, and intelligent automation. Recognised as a Great Place to Work and Best Workplace for Women, we empower exceptional people to create solutions that impact millions globally. The Role We’re looking for a Senior Software Engineer to join our Agile team, delivering innovative cloud-native solutions for millions of users. You’ll lead technical initiatives, own features end-to-end, drive best practices, and mentor other engineers. Key Responsibilities Design and deliver scalable, complex systems, APIs, and data pipelines. Lead technical discussions, influence architecture, and drive quality standards. Partner with cross-functional teams to deliver solutions aligned with business goals. Champion TDD/BDD, automated testing, security practices, and production support. Mentor junior engineers and drive continuous improvement, including responsible AI adoption. Skills & Experience 5–7 years professional software development experience. Strong backend (.NET Core, C#) and frontend (React, Angular, Vue.js, Blazor) skills. Experience with cloud platforms (Azure or AWS), CI/CD, container orchestration (Docker/Kubernetes). Knowledge of SQL/NoSQL, clean architecture, SOLID principles, scalable internet-facing solutions. Technical leadership, mentoring, and cross-team collaboration experience. Why Join Us? Competitive salary, generous holidays, private healthcare, life assurance, pension. Career growth: senior leadership development, certifications, conferences, community leadership. Flexible working, great work-life balance, innovative culture, mentoring opportunities. Make an impact. Lead innovation. Transform experiences. Join IRIS Software Group today.