Salary: £40,000 - 70,000 per year Requirements: Experience designing and developing complex web applications In-depth knowledge of C# ASP.NET MVC development Understanding of software development best practices and OO design patterns Experience writing unit tests Familiarity using version control systems (GIT & Azure) In-depth knowledge of JQuery and AJAX Good knowledge of SQL Server databases and SQL queries In-depth knowledge of frontend web development using HTML, JavaScript, and CSS (desirable) Familiarity with ReactJS or KnockoutJS (desirable) Knowledge of SASS for CSS generation (desirable) Experience with UI Automation (desirable) Responsibilities: Building, developing, and providing maintenance of the core products using backend technologies Participating in a cross-functional team with frontend, backend, and full stack developers, testers, business analysts, project managers, and product owners Estimating and delivering high-quality software solutions iteratively in sprints Ensuring high-quality product delivery through close collaboration and reviews, developing to coding standards Technologies: AJAX ASP.NET Azure Backend C# CSS Frontend Git JavaScript MVC SASS SQL Security Web jQuery UX UI Design Cloud Support More: We are an award-winning technology-focused company located in South Wales, UK, with operations across Europe and globally. Our team works with household clients and is known for our commitment to training and career progression, while also providing job security. We invest heavily in revolutionary technology and are market leaders in customer experience. Our flexible and remote working policy allows for a hybrid work environment, with periodic attendance at our Welsh offices. We offer a competitive starting salary between £45,000 - £55,000 based on experience, along with 26 days of annual holidays (including your birthday) plus 8 bank holidays, which can increase with service awards. Additional benefits include salary sacrifice options like a cycle-to-work scheme and technical equipment scheme. last updated 6 week of 2026