1 to 25 of 91 Senior Jobs in Cardiff

## **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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

fortnight Overview Are you an experienced developer who wants to shape a new digital function from the ground up? We're looking for a Senior Software Developer to help design and deliver modern services that make a real impact. You'll play a leading role in building a new event … just about writing code-you'll also grow and mentor a new team, set best practice, and help drive a digital transformation. Job Title: Senior Software Developer Reports to: Software Engineering Manager Overview As the first member of our new in-house development team, you'll lead the design, build ...

Senior DevOps Engineer Location: Cardiff (Hybrid - 50% Office/50% Remote) Salary: Circa £70,000 to £90,000 + 10% bonus The Opportunity Are you a technically versatile problem-solver, passionate about cloud infrastructure and automation? We are seeking a Senior DevOps Engineer to join an enterprise scale cloud services … provider in Cardiff. This is a fantastic opportunity for a senior/lead engineer to deepen their expertise in multi-cloud environments (Azure & AWS), Infrastructure as Code (IaC), and containerisation. You will also lead and mentor more junior engineers within a collaborative culture that prioritizes innovation-including early-stage projects ...

Cyngor Caerdydd/Cardiff Council is seeking an ICT Network Specialist to build and maintain the council's network and communications services across the organisation and schools. You will manage performance, resolve faults, and implement ...

Monzo is hiring Backend Engineers to join our squads across the UK. You’ll build and support parts of our in-house banking platform, collaborating with product managers, designers and data teams to deliver robust ...

LexisNexis Risk Solutions UK Ltd. in Cardiff is seeking a Lead Product Manager to shape the strategy and future direction of our Credit and Investigations portfolios. You will define portfolio vision, identify opportunities for growth ...

ICT is part of the Council’s Customer and Digital Services Directorate. Its primary functions are: to provide high quality IT systems, support and maintenance across the organisation to provide strategic advice and guidance to ...

Hybrid Overview Are you an experienced developer who wants to shape a new digital function from the ground up? We're looking for a Senior Software Developer to help design and deliver modern services that make a real impact. You’ll play a leading role in building a new event … just about writing code-you'll also grow and mentor a new team, set best practice, and help drive a digital transformation. Job Title: Senior Software Developer Reports to: Software Engineering Manager Overview As the first member of our new in-house development team, you'll lead the design, build ...

Senior AI Software Engineer Location: Cardiff (Hybrid - a couple of times per month in the office) Salary: £55,000 - £75,000+ per annum, depending on experience Clearance: SC Clearance Eligibility Required CPS Group are supporting a global IT consultancy who are looking to expand their AI and Software Engineering function … increase in projects across the Public Sector. This is an excellent opportunity for a Senior AI Software Engineer to design, build and deploy AI-powered applications using Microsoft Azure, working on innovative projects within secure and highly regulated environments. The Role: * Design, build and deploy AI Agentic tools and applications ...

Starling Bank Limited is seeking an experienced Penetration Tester to join our security team in a hybrid role. You will conduct tests across mobile, web, cloud, and infrastructure, partner with engineering to secure development, and ...

Ofgem is undergoing a major transformation within the Digital, Data and Security Services directorate. As a Principal IDAM Engineer, you will shape and deliver our identity and access management strategy, working with architecture, infrastructure and ...

Senior Software Developer and Team Lead (.NET) StartingSalary: £60,000 - £66,000 DOE + up to £5,000 annual bonus Location: St Mellons, Cardiff (Office-based, 5 days a week) Are you an accomplished senior software developer with a proven track record in .NET? Join us at an exciting time … protect organisations from document fraud through cutting‐edge security solutions. Based on site in St Mellons, Cardiff, we’re expanding and need another skilled senior developer to help us scale. What you’ll do: Play a key role in the design and delivery of new features and platform improvements using ...

Senior AI Software Engineer | .NET & Azure | £70,000 - £100,000 Are you a strong C#/.NET and Azure engineer who has recently started building AI agents or applications using LLMs? I'm working on an exciting opportunity with a major technology consultancy, supporting a public-sector client in Cardiff. ...

Join us as a Data Infrastructure & MI Senior Manager and play a pivotal role in shaping how data drives decision-making across our unsecured lending business. Leading a specialist analytics team, you’ll ensure high quality, reliable data and reporting while providing the insights that help colleagues understand performance, manage … technical expertise across tools such as SQL, SAS, Python and Power BI, and a proven ability to turn complex data into meaningful insights for senior stakeholders. Alongside your technical and strategic impact, you’ll play a key leadership role across wider business change, championing strong data governance, controls and regulatory ...