app developer jobs in Cardiff

Power Apps Developer – 3 Month Contract – Fully Remote – Inside IR35 VIQU have partnered with a leading NHS organisation to recruit for a Power Apps Developer for a short-term contract. The Role The successful candidate will focus on troubleshooting and resolving issues with Power Automate flows and ensuring smooth integration with Power Apps. They will work within an Agile team supporting...

At Reltio®, we believe data should fuel business success. Reltio’s AI-powered data unification and management capabilities—encompassing entity resolution, multi-domain master data management (MDM), and data products—transform siloed data from disparate sources into unified, trusted, and interoperable data. Reltio Data Cloud™ delivers interoperable data where and when it's needed, empowering data...

Department: Support Reports To: Application Software Support Manager Location: Remote Salary: £55k - £60k /yr (depending on experience) Contract Type: Permanent – Full Time Role Summary We're looking for an experienced full-stack .NET developer to join our team in a new and exciting role. This role will initially be supporting an array of clients, helping our support team to continue to...

You must speak, write and be able to understand fluent English. - Deep knowledge and regular usage of Firebase suite, especially Firestore. - Strong proficiency in TypeScript and modern JavaScript (ES6+).

You must enjoy constantly learning and researching to improve your level of expertise.

This role is the programme’s data-driven applications engineer - sitting between Oracle APEX development, analytics engineering, and data science enablement. It focuses on delivering reporting, dashboards, lightweight applications, and analytical PoCs on top of the client’s Oracle cloud estate (ADW, OAC, Fusion, OIC). Key Responsibilities - Develop, enhance and maintain secure APEX applications...

Dynamics Developer | Tech Consultancy | SC Clearance Required | Up to £70,000 | Fully Remote MERITUS are working with a leading Tech consultancy looking for a Dynamics 365 / Power Platform Developer to join their Central Government / Defence Division. This opportunity is ideal for a senior-level Dynamics 365 and Power Platform professional who enjoys working on complex enterprise solutions,...

You will be responsible for designing, developing and implementing solutions using the MS Integration Services & MS Power Platform suite including but not limited to Logic Apps, Service Bus, Event Grid, APIM, Functions & Function Apps, SQL Server, Azure SQL, Dataverse, D365 modules, 3rd-party APIs, Azure Synapse, Fabric and Key Vault.

Software Developer (Web & Internal Tools) Remote-first | UK-based up to £50,000 PA Dependent on experience We’re supporting a well established UK adventure business that has recently brought its website development in-house and is now modernising internal systems and tooling. This is a hands on role in a small, trusted tech team, working across a customer facing web platform and the internal...

UX/UI + Frontend Developer Thursday Salary: £40-£50K Thursday is a singles IRL events company that organises singles events, trips, dinners, activities, education and media. We're building technology to scale our operations and enhance the experience for our members. We value equality and inclusion as core principles - our diverse audience deserves technology that serves everyone well, and...

🚀 About Webigence and Spark Travel Webigence has 25 years of experience crafting UX‑first, often highly complex software. Our engineers pair forward‑thinking agile practices with an obsession for intuitive design, shipping products that feel effortless even when the logic underneath is anything but. Alongside a handful of long‑standing third‑party clients, we’re scaling our own SaaS...

OrderYOYO provides online ordering solutions for independent restaurants and takeaways. We help partners build their own branded websites and apps, giving them the tools to grow customer relationships, manage online orders, and reduce reliance on third-party platforms. Our focus is on empowering local restaurants to thrive in the digital market. We are looking for a confident and highly...

You will be one of three engineers responsible for the Chart Screen, building and evolving the Unity/C# application that renders our maritime map, vessel tracks and overlays.

You must be able to commute to our Cardiff office every Thursday (team day). The rest of the week can be remote/hybrid.

THE OPPORTUNITY Inspiring Teachers is an evidence-driven nonprofit working to expand access to quality education. We are building tools for managing large-scale foundational learning programs in Sub-Saharan Africa. Our approach enhances structured pedagogy with technology to enable data-driven teacher support that improves learning outcomes. Today we have programs in Ghana, Uganda and Malawi,...

No recruiters or applicants residing outside of the UK will be considered. This is a full time position as a Remote Senior PHP Developer within a small but driven company. The position will be fully remote, however there will be an expectation to be in an office 2 - 3 times a year at various locations in the UK. We require at least 5 years experience in a similar role, we'd love to see some...

Job Purpose We are seeking experienced Full Stack TypeScript Developer to join our team and help build innovative, cross-platform applications using a unified architecture. You'll work across the stack - developing responsive frontends in React, building robust RESTful/GraphQL APIs with Node.js and Fastify, and creating desktop/mobile apps using Electron and React Native. Our unified approach...

Senior Developer (Backend) Department: Development & QA Employment Type: Full Time Location: Remote, United Kingdom, Cardiff Description We are looking for a Senior Developer to join our team at Steer73. You'll play a key role in delivering high-quality solutions across a variety of client and internal projects. Working closely with product managers, QA, and other developers, you'll...

Get paid for testing apps, games and surveys. Almedia runs a dynamic platform where users earn money online by completing tasks, playing games, and filling out surveys. Since our launch 5 years ago, our 50M+ users have already earned over $150M, and our ratings on TrustPilot are 4.8 (200K+ reviews) – making us one of the highest-rated platforms of this kind worldwide. What we offer: - $5 sign-up...

Get paid for testing apps, games and surveys. Almedia runs a dynamic platform where users earn money online by completing tasks, playing games, and filling out surveys. Since our launch 5 years ago, our 50M+ users have already earned over $150M, and our ratings on TrustPilot are 4.8 (200K+ reviews) – making us one of the highest-rated platforms of this kind worldwide. What we offer: - $5 sign-up...

Get paid for testing apps, games and surveys. Almedia runs a dynamic platform where users earn money online by completing tasks, playing games, and filling out surveys. Since our launch 5 years ago, our 50M+ users have already earned over $150M, and our ratings on TrustPilot are 4.8 (200K+ reviews) – making us one of the highest-rated platforms of this kind worldwide. What we offer: - $5 sign-up...

Get paid for testing apps, games and surveys. Almedia runs a dynamic platform where users earn money online by completing tasks, playing games, and filling out surveys. Since our launch 5 years ago, our 50M+ users have already earned over $150M, and our ratings on TrustPilot are 4.8 (200K+ reviews) – making us one of the highest-rated platforms of this kind worldwide. What we offer: - $5 sign-up...