Average salary: £101,200 /yearly
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£500 - £550 per day
Senior .NET Developer – Contract (Inside IR35) Location : Remote /Hybrid but must be easily able to commute to Cardiff area as required.... ...Responsibilities Develop and maintain robust backend services and APIs using .NET technologies Contribute to solution design and...SuggestedHybrid workingRemote£40k - £70k per annum
...Deep understanding of frontend architecture, state management, and API integration Ability to break down complex problems and guide... ..., accessibility, performance, and user-centric design Improve developer experience through tooling, automation, and CI/CD enhancements...SuggestedPermanentFull-timeHybrid workingVivo Talent
Cardiff3 days ago£50k per annum
...ll be part of shaping it. If you want to influence how teams develop software, this is for you Key Responsibilities: From time... ...-level services · Own and evolve the backend architecture - APIs, data models, and service patterns · Improve the backend build...SuggestedFull-timeHybrid workingFlexible hours£40k - £70k per annum
...understanding of XML and JSON. We require previous experience developing commercial web solutions. We would value experience with PHP... ...Injection prevention. We would value experience with REST or SOAP APIs. We would value exposure to CI/CD tooling such as Jenkins....SuggestedPermanentFull-timeHybrid workingTank Recruitment
Newport4 days ago£39.6k - £67.32k per annum
Overview Bring your passion for C++ to help us develop a cross-platform mapping SDK that runs on desktop and mobile devices using the latest... ...process Discuss user requirements; design and develop library APIs and implementations Research, analyse, articulate, and solve...SuggestedRelocation packageRelocation£55k per annum
...however, the below gives an overview of the key focus areas. Develop software in a professional manner - producing stable applications... ...Requirements Key skills for this role are: Experience developing REST APIs with Java (preferably Java 8+) and Spring Boot Knowledge of...SuggestedFull-timeHybrid workingFlexible hours- £49k - £63k per annumEstimated...Senior Java Developer with a focus on Agentic Coding IntaPeople are working exclusively with a fintech scaleup in Cardiff and require a... ...You will have worked commercially with Java (versions 8+) building APIs and microservices with Spring Boot for 5 years minimum. Any cloud...SuggestedPermanentHybrid workingOn-site
£50k per annum
...transformation , opening up our longstanding platforms through API‑driven services , cloud technologies and new digital channels. To... ..., but you’ll play a key role in mentoring, coaching and developing other engineers , shaping best practice across our global teams....SuggestedPermanentFull-timeHybrid workingFlexible hours- £51k - £67k per annumEstimated...analytics, subscriptions, new products, text to speech, and external APIs. This is a key role and ideal for someone who thinks... ...to complete them within 1 week. What Yo u’ ll Do Design, develop, and maintain robust APIs including public TTS API, internal APIs...SuggestedOn-site
- £40k - £54k per annumEstimated...in CIAM concepts and protocols, along with hands-on experience in developing and operating secure applications across web or mobile.... ...in modern web development (Angular, React and NestJS), including API development and component design. Awareness of Native authentication...SuggestedLong-term contractShift work
- £84k - £111k per annumEstimated...compatibility (Windows 10/11+), and maintainability. Drive accessibility efforts: integrate and validate support for accessibility APIs (e.g. Microsoft UI Automation or other relevant Windows accessibility frameworks), ensure UI controls, focus management, keyboard navigation...SuggestedLong-term contractOn-site
£50k - £70k per annum
...comfort working with hardware interfaces and imperfect or undocumented APIs. We require experience with messaging systems such as RabbitMQ... ...high-security environments. Responsibilities: We design, develop, and integrate sensor capabilities within our Marine Domain...SuggestedFull-timeSRT Marine Systems PLC
Cardiff12 days ago- ...deploy production AI applications using large language models (LLMs) Design agentic workflows and multi-step AI pipelines Develop scalable backend APIs and cloud-native services Create Retrieval Augmented Generation (RAG) pipelines, embeddings, and AI retrieval systems...SuggestedRemote
£55k per annum
...We configure and customise model-driven and canvas apps. We develop Power Automate flows through connectors to Dataverse and other data... ...adhering to governance standards. We help implement toolkits and APIs for integration, performance optimisation, security, and...SuggestedFull-timeHybrid workingOn-siteIntellectual Property Office
Cardiff3 days ago£43k per annum
...'re looking for Technical Expertise: Experience in designing, developing, and maintaining complex public cloud services, with an understanding... ...in one or more of: Azure PaaS (e.g. Azure Front Door, API Management, App Services) Azure IaaS (e.g. Virtual Machines, Containers...Suggested£45k per annum
...Azure Configure and customise model-driven and canvas apps Develop Power Automate flows via connectors to Dataverse and other data sources... ...adhering to governance standards Help implement toolkits and APIs for integration, performance optimisation, security and...Full-timeHybrid workingOn-siteIntellectual Property Office
Cardiff1 day ago$100k - $200k per annum
...Translate business requirements into agent logic and decision frameworks Build integrations using APIs, webhooks, SQL, Python, JavaScript, and enterprise systems Develop scripts, prototypes, and workflow automations Troubleshoot deployments and optimize production...Remote jobFull-time£75k - £82k per annum
...deploying LLM-based applications. We require a good understanding of APIs, distributed systems, and cloud platforms. We require hands-on... ...We design agentic workflows and multi-step AI pipelines. We develop scalable backend APIs and cloud-native services. We create RAG...Long-term contractFull-timeRemoteYolk Recruitment
Cardiff13 days ago- Our Government client is looking for Ruby on Rails developers. If you have minimal experience with Ruby, but a strong development and GDS background, this would also fit the required role. Requirements: - Ruby on Rails - Front end development - GDS Additional skills: - Kibana...TemporaryVisa sponsorship
- £47k - £62k per annumEstimatedStarling 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 and manage their money in a new and transformative way. We’re a fully licensed UK bank with the...16 hoursFull-timeHybrid workingFlexible hours
£44k per annum
Mobile AC Engineer Mobile AC Engineer – FM Service Provider – Cardiff – Van Mobile - £44,000 per annum CBW Staffing Solutions is currently recruiting an Air Conditioning Engineer to carry out planned and reactive commercial maintenance across a commercial contract around...PermanentMonday to FridayWeekend work- £59k - £76k per annumEstimated...key for coming up with innovative ideas as well as maintaining their wonderful company culture. About you: As a seasoned .Net developer, you will have hands one experience of developing Umbraco CMS and be proficient enough to take the lead on Umbraco projects....PermanentHybrid workingOn-site
£40k - £55k per annum
...environment Excellent attention to detail with strong analytical capabilities Ability to contribute positively to Scrum ceremonies and developer meetings Willingness to challenge existing processes and look for ways to improve quality within development processes and the...Full-timeRedRock Resourcing
Pembroke, Pembrokeshire7 days ago£50k per annum
...Business Systems Developer Location: Ammanford - On-site / Hybrid Salary: Circa £50,000 Hours: 38 hours per week Contract: Permanent... ...delivered Development & Systems Integration Develop APIs and integrations between business systems to automate manual processes...Long-term contractPermanentFull-timeTemporaryHybrid working£50k per annum
...Business Systems Developer Ammanford 27972/611 £50,000 Benefits Package: ~ A starting salary of up to £50,000, depending... ...Strong analytical mindset Experience building integrations, APIs, and working with databases Comfortable working across both...Long-term contractPermanentHybrid workingWork from home£40k - £70k per annum
...Salary: £40,000 - 70,000 per year Requirements: Experience designing and developing complex web applications In-depth knowledge of C# ASP.NET MVC development Understanding of software development best practices and OO design patterns Experience writing unit tests...Full-timeHybrid workingRemoteFlexible hoursIntaPeople
Swansea19 days ago- £51k - £67k per annumEstimated...The Software Engineer will: Evolve software architecture across frontend, backend, and infrastructure layers. Design and develop new features across React frontend applications and Java/C++ backend services. Take ownership of system performance, reliability,...PermanentHybrid working
£35k - £45k per annum
...skills, you will have access to a learning budget, experienced team members and a wider learning and mentoring culture that can help you develop the following: Work directly with customers and users Working within multidisciplinary teams with product, design, and...Full-timePart-timeHybrid workingRemoteFlexible hours- £46k - £61k per annumEstimatedJob Information Date Opened 28/04/2026 Job Type Permanent Industry Insurance City Swansea Province Swansea Country United Kingdom Postal Code N/A We are recruiting for a Counter Fraud Technical Lead on behalf of a top Motor Insurer...Permanent
- £54k - £72k per annumEstimatedThe mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster...On-siteNight shift
