1 to 25 of 108 Senior Jobs in Wales

Join Admiral's quest for innovation as we seek a curious mind eager to make waves with advanced analytics. With a passion for machine learning and a drive to stay ahead of the curve, you'll be instrumental in shaping More ❯

What you can expect Shaping the web development processes and improving overall performance, quality and maintainability of current and future projects Conception, coordination, technical design and implementation of requirements Ensuring and defining quality standards (code reviews, automated tests, etc.) and More ❯

Join Admiral's quest for innovation as we seek a curious mind eager to make waves with advanced analytics. With a passion for machine learning and a drive to stay ahead of the curve, you'll be instrumental in shaping More ❯

What Were Looking For Proven experience leading development projects and mentoring developers. Expertise in Symfony, Vue.js, HTML, SCSS, JavaScript, and MySQL. Strong version control skills (Git) and experience working with APIs & package managers. Ability to enhance and modernise legacy codebases More ❯

Dynamics Developer - up to £59,000 - Hybrid (Flexible working - Newport Based) The Opportunity Yolk Recruitment Public Sector & Not-for-Profit team has partnered with an interesting civil service organisation who prioritise innovation and good digital practice. We are helping them More ❯

Role: Senior Software Engineer , Data Solutions Location: Hybrid (2 days on-site in Telford) Salary: £70,000 to £80,000 + Excellent Benefits Candidates must be eligible for UK Security Clearance The Opportunity We are proud to be working in partnership with a major defence systems integrator to recruit a … Senior Software Engineer into a critical delivery team. This is a unique opportunity to join a high-performing, mission-led environment focused on building robust, scalable data and analytics platforms for government and defence customers. This hybrid role offers the chance to work on-site in Telford just two days … complex data landscape—an ideal environment for those who want to develop cutting-edge systems and contribute to national resilience. The Role As a Senior Software Engineer, you will play a pivotal role in the design, development, and operation of innovative front-end solutions that interface with enterprise-scale data More ❯

Dynamics Developer - up to £57,000 - Hybrid (Flexible working - Newport Based) The Opportunity Yolk Recruitment Public Sector & Not-for-Profit team has partnered with an interesting civil service organisation who prioritise innovation and good digital practice. We are helping them More ❯

La Fosse has teamed up with a fast-growing and well-established client in the financial sector. We're on the lookout for an Automation Test Lead who’s passionate about quality engineering, thrives on innovation, and is ready to More ❯

What Were Looking For Proven experience leading development projects and mentoring developers. Expertise in Symfony, Vue.js, HTML, SCSS, JavaScript, and MySQL. Strong version control skills (Git) and experience working with APIs & package managers. Ability to enhance and modernise legacy codebases More ❯

Solid Front-end Technologies Solid understanding of front-end technologies, including HTML, CSS, and JavaScript (including modern frameworks like React, Vue.js, or Angular). Database Experience Experience with relational databases (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB). Application More ❯

Vishay manufactures one of the world's largest portfolios of discrete semiconductors and passive electronic components that are essential to innovative designs in the automotive, industrial, computing, consumer, telecommunications, military, aerospace, and medical markets. We help the world's most More ❯

Overview: The role is responsible for maintaining and optimising the company’s IT infrastructure, ensuring the seamless operation of hardware, servers, storage, and network systems, both on-premise and in the cloud. This includes proactive monitoring, troubleshooting, and support across More ❯

The IPO is a modern organisation which depends on its IT services to operate and innovate effectively. To provide up to date services to our customers systems need to be developed, improved, and maintained. This position plays a pivotal role More ❯

Fusion Data Intelligence Content Development aims to enable customers to fully leverage their data by offering top-tier out-of-the-box content as well as a very flexible customization framework. Within this organization, our team includes experts in Oracle More ❯

grow Roku's rapidly expanding ad business. It is the mission of the Ad Engineering Team to build this platform. We are hiring a Senior Software Engineer, Advertising Platform, to be a vital part of this mission. If you bring extensive experience building complex systems, love great technology at scale More ❯

Responsibilities: Implement and support security solutions that meet corporate security requirements. Configure and troubleshoot network firewalls to ensure optimal network security. Work closely with Security team partners/Business Relationship Managers, Field IT leadership and managed service suppliers to ensure More ❯

love to hear from you! About The Role Salary: Up to £80,000 dependent on experience HL are looking for a talented full stack Senior Software Engineer to join our Pensions, ISAs & Investments product development team in building market leading solutions for our clients. This is an opportunity to join More ❯

Senior Software Engineer 12 Month Contract Location – Wrexham - Hybrid Salary 40/50k Inside IR35 As a Senior Software Engineer, you will: Be a hands-on technologist spending a lot of your time in code across all parts of the Atom5 platform Work in an agile manner, develop features as … often exploring the inner workings of the tools and libraries you use to understand how they work The key skills and qualities of a Senior Software Engineer: Demonstrable understanding of best practices in software engineering Good communication skills demonstrating the process and progress to stakeholders, as well as internal team More ❯

some great opportunities for career progression and development, alongside a competitive salary and a great benefits package. We have an opening for a passionate Senior Software Engineer. This would be suitable for a Mid-Level Software Engineer who is looking for that next step up as a Senior Software Engineer. … IF YOU CAN COMMUTE. What We Are Looking For: An experienced C#, .Net Engineer, who is looking to make that step up to a senior lead position. Experience of mentoring junior engineers. Experience with Microsoft Azure, Terraform, and C# in an integration team. Knowledge of SQL, and NoSQL databases, including More ❯

Senior Software Engineer 12 Month Contract Location – Wrexham - Hybrid Salary 40/50k Inside IR35 As a Senior Software Engineer, you will: Be a hands-on technologist spending a lot of your time in code across all parts of the Atom5 platform Work in an agile manner, develop features as … often exploring the inner workings of the tools and libraries you use to understand how they work The key skills and qualities of a Senior Software Engineer: Demonstrable understanding of best practices in software engineering Good communication skills demonstrating the process and progress to stakeholders, as well as internal team More ❯

Role: Senior SQL Developer Location: Predominantly remote, with occasional travel to Cardiff Contract Length: 6 months, with the option to extend Day rate £185 per day Inside IR35 About the Role We are seeking a talented, enthusiastic, and motivated SQL Developer to join our Software Applications Team. As part of … tuning solutions. ???? Experience with High Availability (Mirroring, Replication, Clustering, Always On). ???? Power BI skills for data visualization and reporting. Working Arrangements: Reporting to Senior Product Specialist 6-month contract, with potential extension Remote-first role, with occasional travel to Cardiff Join a fast-moving, collaborative team where you can More ❯

Senior Full Stack Web Developer Location: Central Cardiff Salary: £50-60K plus excellent benefits package Main Purpose of the Role As a Senior Full Stack Web Developer, you will be instrumental in evolving our clients’ digital platforms. This includes leading end-to-end development projects, mentoring junior developers, and More ❯

CK Group are recruiting for a Senior Software Engineer, to join a company in the pharmaceutical industry, on a contract basis for 12 months. Salary: £26.52 - £34.60 per hour PAYE. Senior Software Engineer Role: Be a hands-on technologist spending a lot of your time in code across all parts More ❯

We are currently offering a compelling opportunity within the IT Digital tribe for a Senior Full Stack Engineer. This role presents an exceptional chance for an individual with substantial web development experience to make a direct impact on Admiral Group's portfolio of websites. Our team is dedicated to achieving … commitment to deliver high-quality products swiftly and efficiently to our business stakeholders, we operate with diligence and enthusiasm. In the capacity of a Senior Engineer, your primary responsibility will be to spearhead the development of changes across all our brand websites, encompassing the construction of new websites and web … pages. Your role demands the delivery of high-quality, maintainable, and efficient code adhering to defined standards. As a Senior Engineer, staying abreast of the latest frontend and backend development technologies is crucial. Your ability to function seamlessly within a team, as well as independently, will be essential, requiring effective More ❯

Senior Full Stack Web Developer Location: Central Cardiff Salary: £50-60K plus excellent benefits package Main Purpose of the Role As a Senior Full Stack Web Developer, you will be instrumental in evolving our clients’ digital platforms. This includes leading end-to-end development projects, mentoring junior developers, and More ❯