Date posted
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Locations
Locations
Salaries
Date posted
Type of Company
Job types
Strong API experience (REST, WebSocket)
Strong API experience (REST, WebSocket)
FEATURED
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QA Automation Architect
QA Automation Architect
Sanderson Recruitment
Cardiff (CF1), CF1
£60000 - £65000 per annum + Fully remote
Design and build scalable automation frameworks across UI, API, and non-functional testing * Develop tools or applications (web, API, or CLI) to solve engineering challenges * Experience building automation frameworks across UI, API, and performance testing
Design and build scalable automation frameworks across UI, API, and non-functional testing * Develop tools or applications (web, API, or CLI) to solve engineering challenges * Experience building automation frameworks across UI, API, and performance testing
FEATURED
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The technical environment centres around a composable, API-driven CMS, fully decoupled from the frontend and delivered via APIs with caching to keep applications platform-agnostic. * Strong understanding of composable CMS and API-driven content delivery (Sanity, Sitecore, or similar) - essential
The technical environment centres around a composable, API-driven CMS, fully decoupled from the frontend and delivered via APIs with caching to keep applications platform-agnostic. * Strong understanding of composable CMS and API-driven content delivery (Sanity, Sitecore, or similar) - essential
FEATURED
Systems Design Consultant
Systems Design Consultant
Target (Conservatories And Windows) Limited
Cardiff, South Glamorgan
£60,000 a year
API integration (e.g. MuleSoft)
API integration (e.g. MuleSoft)
Job Title: Full stack Engineer - Location: Cardiff - Hybrid / Flexible Working - Salary: up to £50,000 + up to 20% annual bonus + benefits - Stability, flexibility and the opportunity to work on greenfield projects within one of Europes leading financial experts, sound interesting to you? LDMS - About Us - Founded in 2018, LDMS is part of the LC Financial Holdings group, a 3 pillar organisation that has over 950 employees across Europe. Together, we have an impressive track record of providing world class credit expertise that spans over 20 years. We are a Fintech company focused on digital lending software, a market growing around 18% per year and set to be worth $27 billion by 2028. Given our expertise within the company and across the group we aim to be the leader in the space, and in order to do that we need a team of people who can not just write quality code but can think, create ...
Job Title: Full stack Engineer - Location: Cardiff - Hybrid / Flexible Working - Salary: up to £50,000 + up to 20% annual bonus + benefits - Stability, flexibility and the opportunity to work on greenfield projects within one of Europes leading financial experts, sound interesting to you? LDMS - About Us - Founded in 2018, LDMS is part of the LC Financial Holdings group, a 3 pillar organisation that has over 950 employees across Europe. Together, we have an impressive track record of providing world class credit expertise that spans over 20 years. We are a Fintech company focused on digital lending software, a market growing around 18% per year and set to be worth $27 billion by 2028. Given our expertise within the company and across the group we aim to be the leader in the space, and in order to do that we need a team of people who can not just write quality code but can think, create ...
Location: Cardiff Flexible Hybrid Working - As a member of our development team, you will play a key role in helping to develop enterprise-level WordPress solutions, supporting large user-base installations with complex business rules projects ranging from international e-commerce sites and editorial archives, to large-scale brochure sites and community hubs. As a Senior WordPress Developer, you will support the team in their continued learning and development, through sharing experiences, presenting on topics, and mentoring specific skills. Alongside this, you will also be responsible for leading architectural decisions and choosing approaches to ensure the team delivers high quality software. You will have the opportunity to grow your skill set within the WordPress ecosystem, as well as the potential to broaden your outlook to other server-side frameworks, and front-end ...
Location: Cardiff Flexible Hybrid Working - As a member of our development team, you will play a key role in helping to develop enterprise-level WordPress solutions, supporting large user-base installations with complex business rules projects ranging from international e-commerce sites and editorial archives, to large-scale brochure sites and community hubs. As a Senior WordPress Developer, you will support the team in their continued learning and development, through sharing experiences, presenting on topics, and mentoring specific skills. Alongside this, you will also be responsible for leading architectural decisions and choosing approaches to ensure the team delivers high quality software. You will have the opportunity to grow your skill set within the WordPress ecosystem, as well as the potential to broaden your outlook to other server-side frameworks, and front-end ...
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Amentum is a global leader in engineering, project and programme management, and solutions integration. Built on strong programme and engineering delivery experience, supported by deep specialist capabilities, Amentum is a recognised partner across major UK Government and commercial programmes. People are at the centre of what we do. We offer a competitive package designed to attract and retain talent. In addition to standard benefits, UK employees receive free single medical cover, digital GP services, enhanced family-friendly policies, employee assistance programmes, and reimbursement for professional development. Our community initiatives include matched-funding schemes, paid volunteering, and charitable contributions. Amentum are offering an exciting opportunity to join our growing team of IT professionals to work on a range of projects for our diverse client portfolio ...
Amentum is a global leader in engineering, project and programme management, and solutions integration. Built on strong programme and engineering delivery experience, supported by deep specialist capabilities, Amentum is a recognised partner across major UK Government and commercial programmes. People are at the centre of what we do. We offer a competitive package designed to attract and retain talent. In addition to standard benefits, UK employees receive free single medical cover, digital GP services, enhanced family-friendly policies, employee assistance programmes, and reimbursement for professional development. Our community initiatives include matched-funding schemes, paid volunteering, and charitable contributions. Amentum are offering an exciting opportunity to join our growing team of IT professionals to work on a range of projects for our diverse client portfolio ...
What if you could do the kind of work the world needs? At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a culture that celebrates new ideas and diverse perspectives. You can experience a world of opportunity and the chance to shape a career as unique as you. A little more about your role - As a Principal GIS Consultant at WSP, you will play a pivotal role in leading and shaping multi-disciplinary projects across Water, Energy, Earth, and Environment. You will join a growing team of geospatial professionals committed to driving digital transformation and advancing our geospatial capabilities. In this role, you will lead the geospatial delivery of complex projects, taking ownership of solutions and delivery to ensure successful outcomes.
What if you could do the kind of work the world needs? At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a culture that celebrates new ideas and diverse perspectives. You can experience a world of opportunity and the chance to shape a career as unique as you. A little more about your role - As a Principal GIS Consultant at WSP, you will play a pivotal role in leading and shaping multi-disciplinary projects across Water, Energy, Earth, and Environment. You will join a growing team of geospatial professionals committed to driving digital transformation and advancing our geospatial capabilities. In this role, you will lead the geospatial delivery of complex projects, taking ownership of solutions and delivery to ensure successful outcomes.
Senior Backend Engineer
Senior Backend Engineer
REMOTE TECHNOLOGY SERVICES LTD
Cardiff, South Glamorgan
£53,300 - £119,850 a year
Implement interfaces with performance, accessibility, and API design in mind.
Implement interfaces with performance, accessibility, and API design in mind.
69 exact matches jobs are outside your preferred location
The organisation is strengthening its mobile and API security capabilities and is seeking an experienced Contract Engineer to help deliver and operationalise a Mobile RASP and API Security Gateway solution. * Contribute to security-focused initiatives, particularly in Mobile RASP, API security, and runtime protection - o Mobile RASP, application security, API security, or runtime protection technologies (or ability to ramp up quickly) o API key and secret lifecycle ownership
The organisation is strengthening its mobile and API security capabilities and is seeking an experienced Contract Engineer to help deliver and operationalise a Mobile RASP and API Security Gateway solution. * Contribute to security-focused initiatives, particularly in Mobile RASP, API security, and runtime protection - o Mobile RASP, application security, API security, or runtime protection technologies (or ability to ramp up quickly) o API key and secret lifecycle ownership
FEATURED
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Software Release Engineer (Azure)
Software Release Engineer (Azure)
Ernest Gordon Recruitment
Swansea (SA1)
£40000 - £45000 per annum + 11% Pension + Hybrid + Progression
API Integration Configuration - Keywords: IT, Software, DevOps, Dev, Development, SQL, Data, Validation, Test, Engineer, Technician, API, VM, Virtual, Machine, Azure, MS, Microsoft, Release, Junior, Safety, Swansea, Cardiff, Wales
API Integration Configuration - Keywords: IT, Software, DevOps, Dev, Development, SQL, Data, Validation, Test, Engineer, Technician, API, VM, Virtual, Machine, Azure, MS, Microsoft, Release, Junior, Safety, Swansea, Cardiff, Wales
FEATURED
Junior Azure DevOps Engineer (Safety Software)
Junior Azure DevOps Engineer (Safety Software)
Ernest Gordon Recruitment
Swansea (SA1)
£40000 - £45000 per annum + 11% Pension + Hybrid + Progression
API Integration Configuration - Keywords: IT, Software, DevOps, Dev, Development, SQL, Data, Validation, Test, Engineer, Technician, API, VM, Virtual, Machine, Azure, MS, Microsoft, Release, Junior, Safety, Swansea, Cardiff, Wales
API Integration Configuration - Keywords: IT, Software, DevOps, Dev, Development, SQL, Data, Validation, Test, Engineer, Technician, API, VM, Virtual, Machine, Azure, MS, Microsoft, Release, Junior, Safety, Swansea, Cardiff, Wales
FEATURED
Operational Systems Support Consultant (Monitoring & Tooling)
Operational Systems Support Consultant (Monitoring & Tooling)
F5 consultants
Bristol (BS1), BS1
£60000 - £70000 per annum + + Great benefits
Scripting (Python / PowerShell) or API integration is a plus
Scripting (Python / PowerShell) or API integration is a plus
.NET Azure Integration Developer - OUTSIDE IR35 - Fully Remote
.NET Azure Integration Developer - OUTSIDE IR35 - Fully Remote
Sanderson Recruitment
Bristol (BS1), BS1
£400 - £450 per day
Knowledge of Azure API Management desirable.
Knowledge of Azure API Management desirable.
NEWFEATURED
Good understanding of HTTP integrations, service layers, and API contracts
Good understanding of HTTP integrations, service layers, and API contracts
FEATURED
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• Solid understanding of RESTful API design, microservices architectures, and asynchronous workflows.
• Solid understanding of RESTful API design, microservices architectures, and asynchronous workflows.
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Responsibilities include updating stakeholders and client systems with the latest status, manually updating platforms where required, monitoring API performance, driving metrics, and developing expertise in client systems to identify and resolve risks or trends. * Monitor and report API functionality on client third-party systems.
Responsibilities include updating stakeholders and client systems with the latest status, manually updating platforms where required, monitoring API performance, driving metrics, and developing expertise in client systems to identify and resolve risks or trends. * Monitor and report API functionality on client third-party systems.
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Contribute to platform control plane capabilities (e.g. Kubernetes-based or API-driven approaches)
Contribute to platform control plane capabilities (e.g. Kubernetes-based or API-driven approaches)
PREMIUM
Support secure architecture and design reviews, particularly for cloud-native and API-driven systems.
Support secure architecture and design reviews, particularly for cloud-native and API-driven systems.
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Product Owner - Finance and Corporate Data
Product Owner - Finance and Corporate Data
Motability Operations
Bristol (BS1)
Competitive Salary + Benefits
Description - Motability Operations is seeking an experienced Product Owner to become an integral part of our Agile development team. In this role, you'll drive the evolution and implementation of Finance and data products, ensuring high-quality, accessible, and trusted data that fuels analytics, machine learning, and personalised experiences. You will work cross-functionally to create data products that empower teams across the business, from marketing to operations, and enable insight-driven decisions. Acting as the bridge between Finance business stakeholders, data scientists, analysts and engineers, you'll manage the Finance product backlog and ensure continuous delivery of capabilities that align with enterprise objectives. Acting as a liaison between stakeholders and the development team, you will translate the product vision into a prioritised & actionable backlog ...
Description - Motability Operations is seeking an experienced Product Owner to become an integral part of our Agile development team. In this role, you'll drive the evolution and implementation of Finance and data products, ensuring high-quality, accessible, and trusted data that fuels analytics, machine learning, and personalised experiences. You will work cross-functionally to create data products that empower teams across the business, from marketing to operations, and enable insight-driven decisions. Acting as the bridge between Finance business stakeholders, data scientists, analysts and engineers, you'll manage the Finance product backlog and ensure continuous delivery of capabilities that align with enterprise objectives. Acting as a liaison between stakeholders and the development team, you will translate the product vision into a prioritised & actionable backlog ...
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Bristol (2 days onsite) £70,000 - £80,000 pa - We are supporting a leading UK organisation delivering large-scale, customer-facing digital platforms. They're seeking a Senior Software Engineer to play a key role in building AI-powered backend solutions. This role is ideal for a hands-on .NET engineer with practical experience in AI/LLMs and prompt engineering, who can design scalable backend systems while influencing technical direction. Key Responsibilities * Design and deliver AI-powered features using LLMs, prompt engineering, and data-driven approaches * Build and maintain .NET Core APIs and backend services supporting customer platforms and internal tools * Contribute to architecture, system design, and technical strategy * Integrate services across a wider ecosystem using microservices and event-driven patterns
Bristol (2 days onsite) £70,000 - £80,000 pa - We are supporting a leading UK organisation delivering large-scale, customer-facing digital platforms. They're seeking a Senior Software Engineer to play a key role in building AI-powered backend solutions. This role is ideal for a hands-on .NET engineer with practical experience in AI/LLMs and prompt engineering, who can design scalable backend systems while influencing technical direction. Key Responsibilities * Design and deliver AI-powered features using LLMs, prompt engineering, and data-driven approaches * Build and maintain .NET Core APIs and backend services supporting customer platforms and internal tools * Contribute to architecture, system design, and technical strategy * Integrate services across a wider ecosystem using microservices and event-driven patterns
FEATURED
Title: Senior .NET Engineer (Data & Product Analytics) Salary: Up to £70,000 D.O.E - Location: Bristol (Hybrid) iO Associates client is hiring a Senior .NET Developer to join a fast-moving Scrum team building a major enterprise platform used across the health insurance industry. This is a hands-on engineering role with a strong product analytics focus, where your work will directly shape how the product evolves. You'll be building and enhancing core platform features while also helping establish a new product analytics capability from the ground up, turning user behaviour and system data into insights that drive product decisions, roadmap priorities, and feature design. Core Development (.NET / APIs / Angular) * Build and enhance features using .NET (C#), ASP.NET Core, and Angular * Develop scalable REST APIs and messaging-based services (NServiceBus or similar)
Title: Senior .NET Engineer (Data & Product Analytics) Salary: Up to £70,000 D.O.E - Location: Bristol (Hybrid) iO Associates client is hiring a Senior .NET Developer to join a fast-moving Scrum team building a major enterprise platform used across the health insurance industry. This is a hands-on engineering role with a strong product analytics focus, where your work will directly shape how the product evolves. You'll be building and enhancing core platform features while also helping establish a new product analytics capability from the ground up, turning user behaviour and system data into insights that drive product decisions, roadmap priorities, and feature design. Core Development (.NET / APIs / Angular) * Build and enhance features using .NET (C#), ASP.NET Core, and Angular * Develop scalable REST APIs and messaging-based services (NServiceBus or similar)
FEATURED
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Job Title: Embedded Software Engineer (C++ / Linux) Location: Bristol (2/3 Days Per Week On-Site) Salary: £50,000 - £60,000 + Bonus & Benefits (Depending on Experience) Note: Only candidates with permanent, unrestricted UK working rights will be considered, as visa sponsorship is not offered for this position. We are looking for a skilled Embedded Software Engineer to develop, maintain, and optimise Embedded C++ software for Linux-based systems. This role will focus on developing Embedded Software for systems & products used in industrial, aerospace, automotive & manufacturing sectors. A successful candidate will work closely with cross-functional engineering teams, integrating software with hardware and supporting the full product lifecycle of a next generation product. -Design, implement, and maintain embedded C++ software for Linux platforms
Job Title: Embedded Software Engineer (C++ / Linux) Location: Bristol (2/3 Days Per Week On-Site) Salary: £50,000 - £60,000 + Bonus & Benefits (Depending on Experience) Note: Only candidates with permanent, unrestricted UK working rights will be considered, as visa sponsorship is not offered for this position. We are looking for a skilled Embedded Software Engineer to develop, maintain, and optimise Embedded C++ software for Linux-based systems. This role will focus on developing Embedded Software for systems & products used in industrial, aerospace, automotive & manufacturing sectors. A successful candidate will work closely with cross-functional engineering teams, integrating software with hardware and supporting the full product lifecycle of a next generation product. -Design, implement, and maintain embedded C++ software for Linux platforms
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Location-Chippenham, UK (On-Site)?? Monday to Friday - Office Hours - At Oakhouse Foods, part of Pilgrim’s Europe, data drives everything we do — from operational performance to customer experience. We’re looking for a technically strong and commercially aware Integrations & Data Engineer to design, build and support resilient data pipelines and system integrations that power our business. This is a hands-on role where you’ll combine technical expertise with problem-solving capability to reduce manual processes, improve automation, and deliver reliable, future-proof solutions. The Role - You will ensure business data is collected, transformed, validated, stored and distributed through secure, scalable automated pipelines. Supporting both Business as Usual (BAU) and project delivery, you’ll maintain and enhance existing integrations while developing innovative solutions aligned ...
Location-Chippenham, UK (On-Site)?? Monday to Friday - Office Hours - At Oakhouse Foods, part of Pilgrim’s Europe, data drives everything we do — from operational performance to customer experience. We’re looking for a technically strong and commercially aware Integrations & Data Engineer to design, build and support resilient data pipelines and system integrations that power our business. This is a hands-on role where you’ll combine technical expertise with problem-solving capability to reduce manual processes, improve automation, and deliver reliable, future-proof solutions. The Role - You will ensure business data is collected, transformed, validated, stored and distributed through secure, scalable automated pipelines. Supporting both Business as Usual (BAU) and project delivery, you’ll maintain and enhance existing integrations while developing innovative solutions aligned ...
FEATURED
Job Title: Full Stack Software Engineer (Robotic Systems) Salary Expectation: £80,000 - £90,000 (Depending on Experience) Location: UK (Remote) Note: Only candidates with permanent, unrestricted UK working rights will be considered, as visa sponsorship is not offered for this position. Zenovo is partnering with an innovative company developing advanced autonomous robotic systems to find a Full-Stack Software Engineer. This is a fully remote opportunity within the UK. You will play a key role in building the software that powers intelligent machines and their user experiences, working across web, mobile, HMIs, and internal tools that support system control and operations. This position suits an engineer who enjoys working across the full stack in a fast-paced environment and has a strong interest in autonomy, robotics, and AI.
Job Title: Full Stack Software Engineer (Robotic Systems) Salary Expectation: £80,000 - £90,000 (Depending on Experience) Location: UK (Remote) Note: Only candidates with permanent, unrestricted UK working rights will be considered, as visa sponsorship is not offered for this position. Zenovo is partnering with an innovative company developing advanced autonomous robotic systems to find a Full-Stack Software Engineer. This is a fully remote opportunity within the UK. You will play a key role in building the software that powers intelligent machines and their user experiences, working across web, mobile, HMIs, and internal tools that support system control and operations. This position suits an engineer who enjoys working across the full stack in a fast-paced environment and has a strong interest in autonomy, robotics, and AI.