Senior Software Engineer Frontend (React)

The Role Were looking for experienced Senior Software Engineers who enjoy building scalable systems, working with cloud infrastructure, and delivering high-quality software in production environments. This role sits at the intersection of software engineering and cloud/platform work. Youll be designing and building backend services using technologies like C#, TypeScript, or Java, while working closely with modern cloud platforms. What Youll Be Doing Design, build, and maintain backend services using C#, TypeScript (Node.js), or Java Develop cloud-native applications across AWS, Azure, or GCP Contribute to system architecture and make key technical decisions Work with distributed systems, APIs, and event-driven architectures Collaborate with platform teams to ensure reliable, scalable deployments Contribute to CI/CD pipelines and improve engineering workflows Troubleshoot issues across application and infrastructure layers Mentor engineers and contribute to a strong engineering culture Work closely with cross-functional teams to deliver production-ready systems Required Strong experience building production systems using C#, TypeScript, or Java Solid experience working with cloud platforms (AWS, Azure, or GCP) Good understanding of system design and scalable architectures Experience building and consuming APIs (REST / event-based systems) Comfortable working across the full delivery lifecycle (build, deploy, operate) Strong grasp of software engineering fundamentals and best practices Ability to take ownership and drive technical solutions Nice to Have Frontend development experience using React, Angular, or Vue Experience with infrastructure-as-code (e.g. Thats why weve built a benefits package that supports your wellbeing, growth, and life outside of work, because when you thrive, so do we. A discretionary annual performance bonus that rewards your impact and contribution to our success. Flexibility Built In: Flexible working arrangements and summer hours, because life isnt 9 to 5, and balance matters. Financial Security: A highly competitive pension scheme with generous employer contributions, private healthcare, and life assurance for peace of mind. Employee Assistance Programme, mental health support, cycle-to-work scheme, and regular social events to keep our culture vibrant. Time to Recharge: 35 days holiday, enhanced maternity pay, and family-first policies so you can focus on what matters most. Learning Never Stops: From courses to certifications, well invest in your development so you can keep growing and shaping whats next. Community & Culture: Company Description Instil has been delivering world-class software engineering and technology solutions for over 20 years, trusted by global brands to solve complex challenges and drive innovation. From modernising legacy systems to building cutting-edge applications, we help our clients navigate an ever-changing digital landscape with confidence and agility. Winner of Company of the Year at the Digital DNA Awards 2022 , celebrating excellence in Northern Irelands tech sector. Driven by a love for technology and a commitment to excellence, we bring together people who want to make a difference.