Job Type: Permanent Location: Belfast, UK / Dublin, Ireland Mode of Working: Hybrid Working Hours: 40 hours per week (Full-time) Are you looking to develop and deliver enterprise-grade applications using modern .NET technologies? We have an exciting opportunity for you - Senior .NET Developer ! Careers at TCS: It Means More TCS is a purpose-led transformation company, built on belief. We go beyond helping businesses transform through technology—we enable them to make a meaningful difference to the people and communities they serve. Our clients include leading organisations across the UK and globally. At TCS, it means more—more opportunity to make an impact that matters through challenging projects that demand innovation, collaboration, and thought leadership. Build strong relationships with a diverse range of stakeholders. Gain access to continuous learning and professional development opportunities. Work closely with cross-functional teams to deliver innovative business solutions. The Role As a Senior .NET Developer , you will be responsible for designing, developing, testing, and maintaining enterprise applications, backend services, and microservices within a regulated financial services environment. You will contribute across the full software development lifecycle, ensuring high-quality, scalable, and secure solutions while supporting operational excellence and continuous improvement initiatives. Key Responsibilities Design, develop, test, and maintain .NET-based applications, services, and microservices to support business requirements. Contribute to feasibility studies, effort estimation, technical planning, and solution design activities. Participate in all phases of the software development lifecycle, including analysis, design, development, testing, deployment, and support. Analyse complex business and technical problems and develop effective, scalable solutions. Develop and implement secure, reliable, and high-performing application architectures. Collaborate with business users, stakeholders, and technology teams to define requirements and deliver solutions. Support production systems and perform root-cause analysis for incidents and defects. Ensure development standards, operating procedures, and best practices are followed. Mentor and support junior developers and team members. Contribute to continuous improvement initiatives across development practices, tooling, and delivery processes. Work independently while managing competing priorities and deliverables. Your Profile Experience in application development, software engineering, or systems analysis roles. Strong proficiency in .NET Core and C# development. Strong experience with T-SQL and Microsoft SQL Server (2019/2022). Experience developing REST APIs and event-driven solutions. Hands-on experience with React.js for front-end development. Experience with Kafka (KaaS – Kafka as a Service). Experience with containerisation technologies such as Docker and OpenShift. Strong understanding of microservices architecture and distributed systems. Experience using source control and development tools including GitHub, Bitbucket, and GitHub Copilot. Extensive experience analysing, designing, developing, and supporting enterprise applications. Demonstrated leadership, project delivery, and stakeholder management capabilities. Strong written and verbal communication skills. Experience working within Banking, Financial Services, or other regulated environments. Additional experience designing and implementing microservices architectures. Exposure to cloud-native deployment practices and DevOps methodologies. Familiarity with CI/CD pipelines and automated software delivery processes. Experience working in Agile development environments. TCS is consistently voted a Top Employer in the UK and globally. Our competitive salary packages feature pension, health care, life assurance, laptop, phone, access to extensive training resources and discounts within the larger Tata network. Diversity, Inclusion and Wellbeing Tata Consultancy Services UK
Senior Dotnet Developer in Belfast employer: Tata Consultancy Services
At TCS Interactive, we pride ourselves on being an exceptional employer, offering a vibrant and inclusive work culture that champions collaboration and creativity. As a Mid-Weight UX Designer, you will have the opportunity to grow your skills alongside talented professionals in a supportive environment, while contributing to impactful digital products that enhance user experiences. Our commitment to employee development, coupled with our focus on meaningful design, makes TCS Interactive a rewarding place to advance your career.
