We are seeking a highly skilled Senior .NET Developer to join my clients growing technology team. This role requires strong expertise in .NET development, deep knowledge of SQL and database management, and a solid understanding of software architecture and solution design. Experience in the payments and e-card industry is highly desirable. You will get the opportunity to work with global and worldwide brands such as Google, Sony and Visa to name of the many organisations. Key Responsibilities Design, develop, and maintain scalable and robust .NET applications.Lead the implementation of technical solutions aligned with business goals. Optimize and manage complex SQL databases and ensure data integrity and performance. Collaborate with cross-functional teams including Product, QA, and DevOps. A good to high-level understanding of architecture and ensure code quality through best practices and code reviews. Mentor junior developers and support continuous improvement within the team. Stay up-to-date with emerging technologies and industry trends, especially within payments and digital transactions. Key Skills & Experience 5 years of professional experience in .NET development (C#, ASP.NET, .NET Core). Strong hands-on experience with SQL Server, T-SQL, and performance tuning. Proven experience with database architecture and management. Solid understanding of software and solutions architecture principles (e.g., Microservices, REST APIs, event-driven architecture). Industry experience in payments, e-cards, digital wallets, or transactional systems. Familiarity with Azure or other cloud platforms is a plus. Knowledge of DevOps practices and CI/CD pipelines is an advantage. Qualifications Bachelor's or Masters degree in Computer Science or a related field. Educated at a Russell Group university is highly preferred (Not essential) This role is on a hybrid working basis with 3 days on site and 2 days remote. Their is a 2 - 3 stage interview process with interview slots now available. Apply now to be considered. ADZN1_UKTJ