8 of 8 Senior Developer Jobs in South Wales

Senior Software Developer (C#, .NET ) Newport - Hybrid £36,000 - £47,000 VIQU are working in partnership with a leading organisation who are seeking a Senior Software Developer with a strong focus on integration and backend development. The successful Senior Software Developer will be experienced with a background in C# and .NET technologies who are … capable at building configurable systems and reusable code libraries. Key Responsibilities of the Senior Software Developer: Design, develop and maintain reusable C# component libraries used for integrating third-party applications with internal systems Build and configure instances of a Windows service engine to support message processing and data repository population Develop, test, deploy and maintain backend integration services … remotely with some in-office time expected during onboarding and collaboration periods Maintain awareness of technical developments, applying best practices in software development and integration Key Requirements of the Senior Software Developer: Proven expertise in backend software development using C#, .NET, and object-oriented programming Strong SQL knowledge and the ability to write and maintain complex queries Familiarity More ❯

Viqu has partnered with a leading organisation seeking a Senior Software Developer with strong full stack expertise in C#, JavaScript, REST APIs, and SQL. As a Senior Software Developer, you’ll build responsive web interfaces and develop robust backend services, delivering scalable, high-performance solutions. You’ll join a fast-paced Agile team, driving new features … and maintaining critical systems that support essential public services. Key Responsibilities of the Senior Software Developer: Design, develop and maintain responsive web applications focusing on user experience and accessibility Deliver frontend components using JavaScript, Bootstrap and CSS, ensuring consistency and usability Collaborate with back-end developers to integrate service-layer logic and APIs Participate in Agile ceremonies including … adherence to coding standards and best practices Collaborate with subject matter experts, testers, and technical teams to ensure software solutions meet user and operational requirements. Key Requirements of the Senior Software Developer: Proven commercial experience developing frontend web applications using JavaScript, Bootstrap and CSS Strong knowledge of C# and object-oriented programming principle Experience consuming and working with More ❯

Senior Salesforce Developer - DESNZ - G7 Full-time (Permanent) National: £55,105 - £62,475 London: £60,620 - £67,565 plus up to £10k allowance Published on 7 August 2025 Deadline 22 August 2025 Location Birmingham, Cardiff, Darlington, Edinburgh, London, Salford About the job Job summary The Integrated Corporate Services (ICS) is a new shared corporate service, launched in July … transparency and collaboration. Our commitment to user-focused design and data-driven decision-making ensures that we deliver accessible services tailored to the needs of our customers. As a Senior Salesforce Developer, you will be responsible for the design, development, implementation, and maintenance of customised solutions within the ICS Digital Salesforce platform. You will lead technical projects and … quality, scalable, and efficient Salesforce solutions that meet the needs of our customers in DESNZ and DSIT. This is a crucial new role that will sit within the Software Developer team, you will work alongside Civil Servants and Contractors to develop a range of services on our Salesforce Platform. Visit our blog to learn more about us and our More ❯

Senior Salesforce Developer Cardiff 2x a week Permanent Generous salary and benefits package ThisCardiff-based client is home to a dynamic and expanding software business that delivers analytical and management tools to organisations across both public and private sectors. With a growing need for enhanced integration capabilities and faster deployment of updates, our client is expanding the salesforce … development team. We're seeking an experienced Salesforce Developer to play a pivotal role in building custom enhancements, developing and supporting integrations, and resolving critical issues for clients. This position is crucial for ensuring clients maximize the value of the platform without compromising on quality or compliance. Skills and Experience 5+ years of hands-on experience as a Salesforce … Developer Strong stakeholder management and personal skills - the developer who fills this position will be the right-hand person to the Dev Manager so this role needs someone who has great people skills. Strong proficiency in Apex, Visualforce , and Lightning Web Components . Demonstrated experience in troubleshooting production issues and debugging across complex orgs. Experience with Salesforce APIs More ❯

An exciting role has opened for a senior .NET Developer to work with one of the UK's leading online survey platforms within the SaaS space. Working with different web applications my clients preference is that you have at least ten years experience working with .NET with a major focus in C#/.NET core and Vue.js. You … be able to coordinate changes across multiple applications and systems. Benefits include: Remote work/Excellent Pension/Share Options Scheme Whilst not essential, but beneficial, as a .NET Developer you will also have worked on CI/CD with DevOps and some experience with Microservices with Kubernetes. Again it would be advantageous, but not a must, to have More ❯

safe and sustainable aviation future. Our global teams deliver a reliable, optimum, and customized user experience to more than 500 customers worldwide. We are looking for a seasoned Software Developer with experience in designing, implementing, and optimizing SaaS applications in a microservices-based environment. As a member of our team, you will contribute to all aspects of the software … Demonstrated experience in leading software development teams, fostering a collaborative and high-performance culture, and effectively representing the team's technical vision and needs to stakeholders, including architects and senior management Strong capability in identifying technical challenges and bottlenecks, constructively proposing and implementing effective solutions (either individually or by guiding the team), while actively building team engagement, fostering a More ❯

We are seeking a Senior Front-End Software Engineer to play a key role in translating UI/UX designs into responsive, high-quality front-end interfaces using Blazor and related technologies. This role involves developing reusable components, ensuring cross-platform compatibility, and collaborating closely with backend teams. Key Responsibilities Analyze and interpret UI/UX designs in Figma More ❯

html Skills and Experience - Proficiency in React and experience with Next JS. - Excellent understanding of Node JS. - Experience working with RESTful web services. - Good understanding of critical applications and solutions in a cloud-first environment. - Ability to build web-based More ❯