1 to 25 of 210 Permanent Senior Jobs in Wales

## **About the job you're considering**You will design, build and ship agentic AI applications on Microsoft Azure for clients in regulated and high-governance sectors. This is a hands-on engineering role in ...

What You'll Do Lead the design, architecture, and development of native Windows desktop applications using Windows App SDK, WinUI (or related UI frameworks), C#, XAML, and — when needed — C++. Define and enforce best‐practices ...

Senior Data Engineer Department: Technology Employment Type: Permanent Location: Any UK Office Hub (Bristol/London/Manchester/Swansea) Compensation: £60,000 - £75,000/year Description Our Senior Data Engineers enable public sector organisations to embrace a data-driven approach by providing data platforms and services that … legacy technology. A key component of this is developing modern data systems and platforms that drive informed decision-making for our clients. As a Senior Data Engineer, your day to day tasks and role may vary according to our clients' needs. The role is very hands ...

Made Tech Limited is on a mission to use technology to improve public services. We deliver custom software for central and local government, health, and the NHS, with a strong emphasis on outcomes. Our DevOps ...

Capgemini is seeking a Java Developer in Cardiff to join a skilled team delivering agile, enterprise-scale software solutions. You will contribute code, design, and tooling across a DevOps-driven lifecycle, blending work across offices ...

Carmarthen, United Kingdom | Posted on 24/08/2026 Country United Kingdom Postal Code SA31 About Us At Civic Recruitment and Limited, we know that individuals are more than just fixed expenses; they are ...

To make electronics, you need chips, wafers, transistors, reticles, and... To make these, you must see, test and manufacture them at scale—faster and better than ever before. That's where KLA comes in. Whether ...

Made Tech is on a mission to use technology to improve society – for everyone. We help public sector organisations transform, deliver, and manage world‐class digital products and cloud services. Within our Software Division, we ...

We have around 650 engineers across Monzo who design and build our in‐house banking platform. We have big ambitions for the future, and technology plays a big role in creating a bank our customers ...

Starling is the UK’s first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend ...

Are you looking for a unique opportunity to be a part of something great? Want to join a 17,000-member team that works on the technology that powers the world around us? Looking for ...

digital services that support thousands of people and businesses across the UK. The Insolvency Service, in partnership with Inspire People, is looking for a Senior Developer, with C# and .NET development experience within modern web applications, to join its Digital Services team and help modernise and improve a portfolio … this role where you can virtually meet the team. Please book your spot by following the application link on this advert. About the Senior Developer role: This role will join the Digital Services team, part of Change and Technology Services within the Insolvency Service, supporting enterprise applications used by internal ...

lists. We place a strong emphasis on outcome-based delivery; ensuring our customer’s goals are understood and achieved with the technology we deploy. Senior Software Engineers find themselves working on a variety of different problems from monoliths to microservices, upskilling colleagues and customers, constantly learning from others, while striving … versed in a mix of paradigms such as object-oriented, functional, declarative, event-based and aspect-oriented. To create this environment our Senior Software Engineers need to embrace sharing their knowledge and skills with others, and they need to keep an open mind – we’d love to hear some examples ...

Capgemini UK is seeking an experienced engineer to design, build and run agentic AI applications on Azure for regulated sectors. You will take an AI solution from design through live production with audit trails and ...

Scrumconnect Limited in the United Kingdom is seeking an experienced Software Developer to design, build and maintain secure, high-quality Java services for public sector programmes. You will work in multidisciplinary agile teams, contribute to ...

EDGE Group PJSC is seeking a highly skilled Backend Developer to design, build, and operate the server-side foundation of a next-generation platform. The role emphasizes Python backend development, API design, database engineering, and ...

Hybrid | 6 Month Contract | Up to £500 per day | Inside IR35 We're looking for an experienced Android Developer to join a collaborative digital team delivering new features and enhancements across a highly-used mobile ...

Senior Business Analyst Remote with occasional travel to Cardiff Up to £80,000 per annum CPS Group are looking for an experienced Senior Business Analyst to join a high-performing digital transformation environment delivering impactful change across large-scale public sector and technology programmes. This role is ideal for someone … with stakeholders, technical teams, product leads, designers, and delivery teams to translate complex business challenges into clear, actionable outcomes. Key Responsibilities Work closely with senior stakeholders and business users to gather, analyse, and document business requirements Translate business needs into clear functional and technical specifications Facilitate workshops, stakeholder interviews ...

Steadman Brown is seeking a Salesforce Developer in the UK to join a leading Salesforce practice. You will deliver both programmatic and declarative solutions across Sales and Service Cloud, building Apex, LWC, and integrations while ...

Elliott Moss Consulting Pte. Ltd. seeks an experienced AWS Cloud Engineer to support AWS infrastructure operations, deployment, and migration across cloud environments. The role emphasizes secure, scalable architectures, automation, and ongoing improvements in collaboration with ...

Anduril Industries in the United Kingdom is seeking a Test and Evaluation Engineer to join our defense tech team. You will lead design, integration, and testing of UAS prototypes, transforming concepts into early-stage products. ...

Scrumconnect Ltd in Newcastle is seeking an experienced Test Automation Engineer to design, build and maintain automated tests for UI and APIs within multidisciplinary agile teams. You will use Selenium, Cypress or Playwright and REST ...

Monzo is seeking an Engineer III to join its London or UK-remote engineering teams. You will work on backend systems, primarily using Go, with AWS and GCP for production and data workloads. The role ...

Data Analyst/Scientist or Senior Data Analyst/Scientist Bristol or London About us Hoare Lea is a human‐centric and planet‐conscious engineering consultancy. We offer intelligent and sustainable solutions to complex design challenges for the built environment throughout the UK and further afield. We provide a wide … solve real‐world problems and improve the services we provide to our clients. We have an opportunity for a Data Analyst/Scientist or Senior Data Analyst/Scientist to play a key role in using data, analytics, statistical methods and data science to generate insight, support decision‐making ...

Company Overview The SPTS division of KLA, designs, manufactures and markets wafer processing solutions for the global semiconductor and related industries. SPTS provides industry leading etch and deposition process technologies on a range of single ...