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        See all jobs in Wales

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        25 API jobs in Wales + 20 miles

        Software Developer, C#, ASP.NET, MVC, COR7327B

        Corriculo Ltd
        Cardiff Gate, CF23
        £55k - 75k per year + Benefits
        Taking a lead role in the development and support of MVC and .NET web applications, as well as C# Console and API solutions, this Senior Software Developer role sits at the intersection of development leadership and hands-on technical coding and delivery. * Proficiency in JavaScript and Web API
        Taking a lead role in the development and support of MVC and .NET web applications, as well as C# Console and API solutions, this Senior Software Developer role sits at the intersection of development leadership and hands-on technical coding and delivery. * Proficiency in JavaScript and Web API
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        NEW

        Chief Enterprise Architect

        Ad Warrior
        Swansea, Neath Port Talbot
        £64,108 - 95,600 per year
        Location: Birmingham, Bristol, Leeds, Newcastle-upon-Tyne, Nottingham, Oldham, Swansea - Salary: £64,108 - £95,600 per annum - Vacancy Type:Permanent - Are you a strategic technology leader ready to shape impactful digital services? Can you lead complex architecture with clarity while supporting and growing your team? If so, we'd love to hear from you! The organisation is building a dedicated Enterprise Architecture (EA) team to act as the bridge between the business and digital and data delivery. The Chief Enterprise Architect leads a team of Enterprise, Technical and Solution Architects to deliver a strategically aligned architecture service, to deliver great customer outcomes and demonstrate business value. They will contribute to the development and delivery of new and evolving operating models, accountable for delivering enterprise-wide architecture capability to
        Location: Birmingham, Bristol, Leeds, Newcastle-upon-Tyne, Nottingham, Oldham, Swansea - Salary: £64,108 - £95,600 per annum - Vacancy Type:Permanent - Are you a strategic technology leader ready to shape impactful digital services? Can you lead complex architecture with clarity while supporting and growing your team? If so, we'd love to hear from you! The organisation is building a dedicated Enterprise Architecture (EA) team to act as the bridge between the business and digital and data delivery. The Chief Enterprise Architect leads a team of Enterprise, Technical and Solution Architects to deliver a strategically aligned architecture service, to deliver great customer outcomes and demonstrate business value. They will contribute to the development and delivery of new and evolving operating models, accountable for delivering enterprise-wide architecture capability to
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        NEW
        Skilled in UI and API test automation tools
        Skilled in UI and API test automation tools
        FEATURED

        Junior Software Developer

        COMPANIES HOUSE
        Cardiff, South Glamorgan, CF14 3UZ
        From £29,047 to £30,944 per annum
        We are looking forJunior Software Developersto join us at Companies House. Companies House is a place of digital innovation where you will develop our software services using JavaScript, Typescript and Java. We are a team who use agile practices, try new technologies and work flexibly to suit every individual. This role is instrumental for us to deliver on our goals as an organisation. You would be a part of a software team, writing code, learning and building your career. We are currently using a hybrid approach to the way we work. Our approach to hybrid working provides opportunities for you to be adaptable in the way you work so that you can achieve a healthy balance between your work and home life. We currently expect people to attend their base office a minimum of one day a week but the exact degree of choice you have will depend on your role and your day-to-day
        We are looking forJunior Software Developersto join us at Companies House. Companies House is a place of digital innovation where you will develop our software services using JavaScript, Typescript and Java. We are a team who use agile practices, try new technologies and work flexibly to suit every individual. This role is instrumental for us to deliver on our goals as an organisation. You would be a part of a software team, writing code, learning and building your career. We are currently using a hybrid approach to the way we work. Our approach to hybrid working provides opportunities for you to be adaptable in the way you work so that you can achieve a healthy balance between your work and home life. We currently expect people to attend their base office a minimum of one day a week but the exact degree of choice you have will depend on your role and your day-to-day
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        NEW

        Dynamics 365 CRM Product Manager

        Southern Communications Ltd
        Cardiff Gate, CF23 8RS
        £70,000 per annum
        Location: Hybrid - Salary: £70,000 - We are seeking a capable and business-savvyDynamics 365 CRM Product Managerto lead the strategy, design, and evolution of our CRM platform. This is a hybrid role that blends traditional product ownership responsibilities with deep platform expertiseincluding hands-on configuration, role management, and solution optimisation across the Dynamics 365 environment. You will act as the central point of contact for CRM functionality, ensuring alignment with business processes and championing continuous improvement through well-informed design and feature decisions. Product Ownership * Serve as the primary owner of the Dynamics 365 CRM product roadmap, prioritising features and enhancements in line with business goals. * Work closely with stakeholders across departments to understand process needs, pain points, and emerging requirements.
        Location: Hybrid - Salary: £70,000 - We are seeking a capable and business-savvyDynamics 365 CRM Product Managerto lead the strategy, design, and evolution of our CRM platform. This is a hybrid role that blends traditional product ownership responsibilities with deep platform expertiseincluding hands-on configuration, role management, and solution optimisation across the Dynamics 365 environment. You will act as the central point of contact for CRM functionality, ensuring alignment with business processes and championing continuous improvement through well-informed design and feature decisions. Product Ownership * Serve as the primary owner of the Dynamics 365 CRM product roadmap, prioritising features and enhancements in line with business goals. * Work closely with stakeholders across departments to understand process needs, pain points, and emerging requirements.
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        NEW
        Location: Pan - Wales - Working Pattern: Full-Time / Flexible - Salary: £58,918 to £70,450 (+ DDaT Allowance) **Must be Eligible for SC Cleance** Yolk Recruitment is proud to be the exclusive recruitment partner to the Welsh Government. Welsh Government are working together to deliver modern, impactful digital services for the people of Wales - and we're looking for talented individuals who want to be part of this mission. About the Role - As the Lead Drupal Developer in the Corporate Digital Team, you will be responsible for guiding the development and maintenance of high-profile Drupal-based digital services that are critical to the Welsh Government's digital transformation. Your role will involve mentoring a team of developers, setting and maintaining coding standards, and ensuring the highest levels of technical excellence in Drupal development.
        Location: Pan - Wales - Working Pattern: Full-Time / Flexible - Salary: £58,918 to £70,450 (+ DDaT Allowance) **Must be Eligible for SC Cleance** Yolk Recruitment is proud to be the exclusive recruitment partner to the Welsh Government. Welsh Government are working together to deliver modern, impactful digital services for the people of Wales - and we're looking for talented individuals who want to be part of this mission. About the Role - As the Lead Drupal Developer in the Corporate Digital Team, you will be responsible for guiding the development and maintenance of high-profile Drupal-based digital services that are critical to the Welsh Government's digital transformation. Your role will involve mentoring a team of developers, setting and maintaining coding standards, and ensuring the highest levels of technical excellence in Drupal development.
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        Location: Pan - Wales - Working Pattern: Full-Time / Flexible - Salary: £58,918 to £70,450 (+ DDaT Allowance) **Must be Eligible for SC Cleance** Yolk Recruitment is proud to be the exclusive recruitment partner to the Welsh Government. We're working together to deliver modern, impactful digital services for the people of Wales - and we're looking for talented individuals who want to be part of this mission. About the Role - As the Lead Drupal Developer in the Corporate Digital Team, you will be responsible for guiding the development and maintenance of high-profile Drupal-based digital services that are critical to the Welsh Government's digital transformation. Your role will involve mentoring a team of developers, setting and maintaining coding standards, and ensuring the highest levels of technical excellence in Drupal development.
        Location: Pan - Wales - Working Pattern: Full-Time / Flexible - Salary: £58,918 to £70,450 (+ DDaT Allowance) **Must be Eligible for SC Cleance** Yolk Recruitment is proud to be the exclusive recruitment partner to the Welsh Government. We're working together to deliver modern, impactful digital services for the people of Wales - and we're looking for talented individuals who want to be part of this mission. About the Role - As the Lead Drupal Developer in the Corporate Digital Team, you will be responsible for guiding the development and maintenance of high-profile Drupal-based digital services that are critical to the Welsh Government's digital transformation. Your role will involve mentoring a team of developers, setting and maintaining coding standards, and ensuring the highest levels of technical excellence in Drupal development.
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        Product Manager | Cardiff | Hybrid | Education | £55,000 - We're hiring for a Senior Product Manager to join a mission-led organisation that's reshaping the education space through smarter, human-centred tech. You'll sit within a digitally mature Product team that owns the full product lifecycle - from idea to implementation - and plays a key role in shaping the future of global education experiences. * You'll own a medium-sized product portfolio or a single high-complexity product, tied directly to strategic outcomes. * Full autonomy across product strategy, customer feedback loops, feature roadmaps and go-to-market alignment. * Lots of cross-functional collaboration: UX, engineering, education teams, and exec stakeholders. * Define and evolve product strategy based on market, customer, and tech insights
        Product Manager | Cardiff | Hybrid | Education | £55,000 - We're hiring for a Senior Product Manager to join a mission-led organisation that's reshaping the education space through smarter, human-centred tech. You'll sit within a digitally mature Product team that owns the full product lifecycle - from idea to implementation - and plays a key role in shaping the future of global education experiences. * You'll own a medium-sized product portfolio or a single high-complexity product, tied directly to strategic outcomes. * Full autonomy across product strategy, customer feedback loops, feature roadmaps and go-to-market alignment. * Lots of cross-functional collaboration: UX, engineering, education teams, and exec stakeholders. * Define and evolve product strategy based on market, customer, and tech insights
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        FEATURED
        C# .Net Software Developer?? Swansea (Hybrid Working)?? Competitive salary + excellent benefits - Join a forward-thinking technology team developing software that safeguards people working in high-risk industries. You'll contribute across the entire product lifecycle, from concept and design to implementation and support. Your expertise will help enhance critical control of work applications used globally, playing a vital role in safety and efficiency. * Strong programming experience with C# using .NET Core and .NET Framework * Proficiency in Knockout.JS, TypeScript, and JavaScript * Skilled in TSQL, LINQ, AJAX, RESTful APIs, and WebAPI development * Solid front-end development with HTML5, CSS3, and LESS * Familiarity with SQL Management Studio and Visual Studio * Mobile app development skills in Dart/Flutter are a bonus * Ability to manage the full software developme
        C# .Net Software Developer?? Swansea (Hybrid Working)?? Competitive salary + excellent benefits - Join a forward-thinking technology team developing software that safeguards people working in high-risk industries. You'll contribute across the entire product lifecycle, from concept and design to implementation and support. Your expertise will help enhance critical control of work applications used globally, playing a vital role in safety and efficiency. * Strong programming experience with C# using .NET Core and .NET Framework * Proficiency in Knockout.JS, TypeScript, and JavaScript * Skilled in TSQL, LINQ, AJAX, RESTful APIs, and WebAPI development * Solid front-end development with HTML5, CSS3, and LESS * Familiarity with SQL Management Studio and Visual Studio * Mobile app development skills in Dart/Flutter are a bonus * Ability to manage the full software developme
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        Dynamics Developer

        Yolk Recruitment
        NP1, Newport
        £35579 - £45536 per annum
        Location: Newport (Hybrid) Salary: Up to £45,536 - 29% Pension - The Opportunity - Yolk Recruitment are excited to be working with an innovation-driven civil service organisation as they journey through an incredible digital transformation whilst prioritising forward thinking and excellent digital practices. Alongside this, they pride themselves on being a Stonewall Diversity Champion, which means they are part of Britain's leading best-practice employers' forum for sexual orientation and gender identity equality, diversity and inclusion. We are now looking to help them find a talented Dynamics Developer (eligible for SC clearance) to get involved in some awesome tech projects. This is an exciting and rewarding opportunity working with cutting-edge cloud technologies, modern delivery processes, and innovative projects involving AI and ML which provides a dynamic and s
        Location: Newport (Hybrid) Salary: Up to £45,536 - 29% Pension - The Opportunity - Yolk Recruitment are excited to be working with an innovation-driven civil service organisation as they journey through an incredible digital transformation whilst prioritising forward thinking and excellent digital practices. Alongside this, they pride themselves on being a Stonewall Diversity Champion, which means they are part of Britain's leading best-practice employers' forum for sexual orientation and gender identity equality, diversity and inclusion. We are now looking to help them find a talented Dynamics Developer (eligible for SC clearance) to get involved in some awesome tech projects. This is an exciting and rewarding opportunity working with cutting-edge cloud technologies, modern delivery processes, and innovative projects involving AI and ML which provides a dynamic and s
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        Software Developer

        Oscar Associates (UK) Limited
        SA1, Swansea
        Up to £35000 per annum
        The Role - A leading risk management software company is looking for a gifted Software Developer to join their growing development team. As a C# .NET Developer, you'll be responsible for building and maintaining web applications and APIs that drive internal workflows and client-facing functionality. Working alongside cross-functional teams, you'll contribute to the delivery of scalable, maintainable, and high-performance solutions. The team is very close knit and collaborate on projects regularly. Your daily tasks will include writing clean, maintainable code in C# using the .NET framework, troubleshooting technical issues, optimizing performance, and ensuring application security and scalability. You'll be expected to collaborate with the team on code reviews, participate in agile planning, and contribute to technical discussions that shape their platforms.
        The Role - A leading risk management software company is looking for a gifted Software Developer to join their growing development team. As a C# .NET Developer, you'll be responsible for building and maintaining web applications and APIs that drive internal workflows and client-facing functionality. Working alongside cross-functional teams, you'll contribute to the delivery of scalable, maintainable, and high-performance solutions. The team is very close knit and collaborate on projects regularly. Your daily tasks will include writing clean, maintainable code in C# using the .NET framework, troubleshooting technical issues, optimizing performance, and ensuring application security and scalability. You'll be expected to collaborate with the team on code reviews, participate in agile planning, and contribute to technical discussions that shape their platforms.
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        FEATURED

        Software Developer

        Oscar Associates (UK) Limited
        SA1, Swansea
        £45000 - £55000 per annum
        The Role - An innovative WorkFlow Software Solutions company is looking for a gifted Software Developer to join their growing development team. As a C# .NET Developer, you will be responsible for developing and maintaining web-based applications and APIs that support their internal operations and external client services. You will work closely with their designers, marketers, and product managers to implement new features and improve existing systems. Your daily tasks will include writing clean, maintainable code in C# using the .NET framework, troubleshooting technical issues, optimizing performance, and ensuring application security and scalability. You'll be expected to collaborate with the team on code reviews, participate in agile planning, and contribute to technical discussions that shape their platforms.
        The Role - An innovative WorkFlow Software Solutions company is looking for a gifted Software Developer to join their growing development team. As a C# .NET Developer, you will be responsible for developing and maintaining web-based applications and APIs that support their internal operations and external client services. You will work closely with their designers, marketers, and product managers to implement new features and improve existing systems. Your daily tasks will include writing clean, maintainable code in C# using the .NET framework, troubleshooting technical issues, optimizing performance, and ensuring application security and scalability. You'll be expected to collaborate with the team on code reviews, participate in agile planning, and contribute to technical discussions that shape their platforms.
        more
        FEATURED
        C# .Net Software Developer?? Swansea (Hybrid Working)?? Competitive salary + excellent benefits - Join a forward-thinking technology team developing software that safeguards people working in high-risk industries. You'll contribute across the entire product lifecycle, from concept and design to implementation and support. Your expertise will help enhance critical control of work applications used globally, playing a vital role in safety and efficiency. * Strong programming experience with C# using .NET Core and .NET Framework * Proficiency in Knockout.JS, TypeScript, and JavaScript * Skilled in TSQL, LINQ, AJAX, RESTful APIs, and WebAPI development * Solid front-end development with HTML5, CSS3, and LESS * Familiarity with SQL Management Studio and Visual Studio * Mobile app development skills in Dart/Flutter are a bonus * Ability to manage the full software developme
        C# .Net Software Developer?? Swansea (Hybrid Working)?? Competitive salary + excellent benefits - Join a forward-thinking technology team developing software that safeguards people working in high-risk industries. You'll contribute across the entire product lifecycle, from concept and design to implementation and support. Your expertise will help enhance critical control of work applications used globally, playing a vital role in safety and efficiency. * Strong programming experience with C# using .NET Core and .NET Framework * Proficiency in Knockout.JS, TypeScript, and JavaScript * Skilled in TSQL, LINQ, AJAX, RESTful APIs, and WebAPI development * Solid front-end development with HTML5, CSS3, and LESS * Familiarity with SQL Management Studio and Visual Studio * Mobile app development skills in Dart/Flutter are a bonus * Ability to manage the full software developme
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        Lead Technical Architect

        Intellectual Property Office
        Rhiwderyn, NP10 8QQ
        From £64,079 to £75,701 per annum
        Your experience of developing API based solutions will be essential to improve our integration with both internal and external interfaces. * Experience of API-driven architecture, extensible, loosely coupled systems * API Design using Swagger or Postman
        Your experience of developing API based solutions will be essential to improve our integration with both internal and external interfaces. * Experience of API-driven architecture, extensible, loosely coupled systems * API Design using Swagger or Postman
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        NEW
        Consult on API design, performance, scalability, and security. * Strong Azure knowledge, including Logic Apps, Service Bus, Functions, API Management. * Proficient in API design, relational data modelling, and integration strategies.
        Consult on API design, performance, scalability, and security. * Strong Azure knowledge, including Logic Apps, Service Bus, Functions, API Management. * Proficient in API design, relational data modelling, and integration strategies.
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        ICT Senior Data Engineer

        CEREDIGION COUNTY COUNCIL
        Aberystwyth, Ceredigion
        £37,938 - £39,513 a year
        37 hours / Permanent 37,938 - 39,513 * Canolfan Rheidol, Aberystwyth *All salary values are pro-rata. About the role - Please note that the advertised salary for this position is subject to a pending pay award. The final salary will be adjusted in line with the nationally agreed pay award. Join Our Team as a ICT Senior Data Engineer - We are seeking a highly skilled Data Engineer to join our team. This role focuses on managing and transitioning data from traditional on-premises SQL environments to Azure cloud solutions, with a special emphasis on master data management using MS Azure SQL. The successful candidate will be key in integrating various Management Information System (MIS) databases with Azure master data repositories. Ceredigion County Council is a leading, innovative organisation that are supporting the citizens of Ceredigion.
        37 hours / Permanent 37,938 - 39,513 * Canolfan Rheidol, Aberystwyth *All salary values are pro-rata. About the role - Please note that the advertised salary for this position is subject to a pending pay award. The final salary will be adjusted in line with the nationally agreed pay award. Join Our Team as a ICT Senior Data Engineer - We are seeking a highly skilled Data Engineer to join our team. This role focuses on managing and transitioning data from traditional on-premises SQL environments to Azure cloud solutions, with a special emphasis on master data management using MS Azure SQL. The successful candidate will be key in integrating various Management Information System (MIS) databases with Azure master data repositories. Ceredigion County Council is a leading, innovative organisation that are supporting the citizens of Ceredigion.
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        Maintain and enhance AWS cloud stacks using services such as EC2, Containers, IAM Roles, S3, SQS, DynamoDB, Cognito, CloudFormation, API Gateway, Lambda, Athena, Event Bridge, Kinesis Streams, and AWS Connect. * Proficient with API technologies. * RESTful API * API Gateway
        Maintain and enhance AWS cloud stacks using services such as EC2, Containers, IAM Roles, S3, SQS, DynamoDB, Cognito, CloudFormation, API Gateway, Lambda, Athena, Event Bridge, Kinesis Streams, and AWS Connect. * Proficient with API technologies. * RESTful API * API Gateway
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        Job summary - THIS POST IS FIXED TERM FOR 33 MONTHS DUE TO FUNDING. We are seeking a highly skilled and motivated Lead Developer to join our dynamic Digital and Data team at Public Health Wales. You'll focus on solving complex challenges by leading the technical design, development, and delivery of high-quality digital solutions that support national health services. By taking impactful decisions, and driving the success of your team, you'll help shape the future of digital health services in Wales. It's a great time to join us as we're adopting new technologies and growing our technical professions. The role sits within the Research, Data and Digital Directorate and contributes directly to the organisation's strategic goals. You'll work closely with cross-functional teams, senior leaders, and external partners to help shape effective, future-ready services across the
        Job summary - THIS POST IS FIXED TERM FOR 33 MONTHS DUE TO FUNDING. We are seeking a highly skilled and motivated Lead Developer to join our dynamic Digital and Data team at Public Health Wales. You'll focus on solving complex challenges by leading the technical design, development, and delivery of high-quality digital solutions that support national health services. By taking impactful decisions, and driving the success of your team, you'll help shape the future of digital health services in Wales. It's a great time to join us as we're adopting new technologies and growing our technical professions. The role sits within the Research, Data and Digital Directorate and contributes directly to the organisation's strategic goals. You'll work closely with cross-functional teams, senior leaders, and external partners to help shape effective, future-ready services across the
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        Junior Data Analyst

        SEVEN INVESTMENT MANAGEMENT LLP - T/a 7IM LLP
        Monmouth, Gwent
        Competitive
        About The Role - Purpose - Reporting to the Head of Data Insight & Analytics, this role will support with the development and progression of 7IMs business intelligence and insight capability. Sitting within the Data & Analytics team, this role will directly support 7IMs Transformation function through building dashboards, insight tools and supporting key stakeholders, including the Chief Transformation Officer and the Transformation Leadership Group, with data-driven decision making. The role would suit an ambitious and driven junior individual who is looking for an opportunity to advance their understanding of data, working closely with business leaders to generate meaningful insight. Responsibilities * Over time, act as the subject matter expert (SME) for data analytics to 7IMs Transformation function.
        About The Role - Purpose - Reporting to the Head of Data Insight & Analytics, this role will support with the development and progression of 7IMs business intelligence and insight capability. Sitting within the Data & Analytics team, this role will directly support 7IMs Transformation function through building dashboards, insight tools and supporting key stakeholders, including the Chief Transformation Officer and the Transformation Leadership Group, with data-driven decision making. The role would suit an ambitious and driven junior individual who is looking for an opportunity to advance their understanding of data, working closely with business leaders to generate meaningful insight. Responsibilities * Over time, act as the subject matter expert (SME) for data analytics to 7IMs Transformation function.
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        What is the average salary for API in Wales?

        Average salary per year
        £42,499

        The average salary for a API in Wales is £42,499. API in Wales salaries range from £32,499 to £52,499.

        Frequently Asked Questions

        How many API jobs are there in Wales?
        There are 25 API jobs within 20 miles of Wales available on CWJobs right now.

        Where in Wales are these jobs?
        You can find jobs in South Glamorgan, Neath Port Talbot, Gwent.

        What other similar jobs are there to API jobs in Wales?
        As well as API jobs in Wales, you can find Angular, IT, Software Development, amongst many others.