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        See all jobs in Cardiff

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        51



        2 Part Time API jobs in Cardiff + 20 miles

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

        Corriculo Ltd
        Cardiff Gate, CF23
        £55k - 75k per year + Benefits
        This is an excellent opportunity for an experienced, Senior Software Developer with skills in C#, ASP.NET and MVC, to play a key role in delivering and supporting enterprise-scale Microsoft-based business solutions, as part of a major business transformation programme. The Role In a varied and highly-visible role, the Senior Software Developer will lead in architecting, building and enhancing complex MVC and ASP.NET solutions, whilst providing technical leadership and direction to other developers within the team. 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. The Company
        This is an excellent opportunity for an experienced, Senior Software Developer with skills in C#, ASP.NET and MVC, to play a key role in delivering and supporting enterprise-scale Microsoft-based business solutions, as part of a major business transformation programme. The Role In a varied and highly-visible role, the Senior Software Developer will lead in architecting, building and enhancing complex MVC and ASP.NET solutions, whilst providing technical leadership and direction to other developers within the team. 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. The Company
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        Full Stack C# .NET Developer with experience in both back-end C# .NET / .NET Core development and front-end JavaScript development (Vue.js / Angular / React, etc) is required by a leading company in Cardiff. You should also have some development experience in the Cloud with Azure & third-party API integrations This role is an initial 12-month FTC, but chance for the role to go permanent later down the line. There is some excellent investment in AI technologies, so a chance to work on some cutting-edge software development projects in AI advancement. * Full-stack development experience in both C#.NET and JavaScript (Vue.js / Angular / React etc) with a passion for embracing new front-end technologies. * Azure experience with a good appreciation of Azure Functions, Storage Accounts, Service Bus, Application Insights, and Key Vault
        Full Stack C# .NET Developer with experience in both back-end C# .NET / .NET Core development and front-end JavaScript development (Vue.js / Angular / React, etc) is required by a leading company in Cardiff. You should also have some development experience in the Cloud with Azure & third-party API integrations This role is an initial 12-month FTC, but chance for the role to go permanent later down the line. There is some excellent investment in AI technologies, so a chance to work on some cutting-edge software development projects in AI advancement. * Full-stack development experience in both C#.NET and JavaScript (Vue.js / Angular / React etc) with a passion for embracing new front-end technologies. * Azure experience with a good appreciation of Azure Functions, Storage Accounts, Service Bus, Application Insights, and Key Vault
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        49 exact matches jobs are outside your preferred location

        Salary up to £55,000 depending on experience Hybrid working2-3 days/week onsite Location Wotton-under-Edge, Gloucestershire Are you passionate about technology and business process optimisation? Do you thrive in environments where your analytical skills and technical expertise can truly make a difference? We invite you to become a pivotal member of our team as an ERP Technical Analyst. Join us in driving transformation, innovation, and excellence across our organisation. Renishaw are undertaking an ambitious project to refresh our ERP systems throughout the global subsidiary network, and we are seeking an enthusiastic ERP Technical Analyst to play a key role in the full project lifecycle. You will have at least 3 years commercial experience of developing, implementing, and supporting solutions using enterprise ERP solutions (Microsoft Dynamics, Infor etc.).
        Salary up to £55,000 depending on experience Hybrid working2-3 days/week onsite Location Wotton-under-Edge, Gloucestershire Are you passionate about technology and business process optimisation? Do you thrive in environments where your analytical skills and technical expertise can truly make a difference? We invite you to become a pivotal member of our team as an ERP Technical Analyst. Join us in driving transformation, innovation, and excellence across our organisation. Renishaw are undertaking an ambitious project to refresh our ERP systems throughout the global subsidiary network, and we are seeking an enthusiastic ERP Technical Analyst to play a key role in the full project lifecycle. You will have at least 3 years commercial experience of developing, implementing, and supporting solutions using enterprise ERP solutions (Microsoft Dynamics, Infor etc.).
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        NEWFEATURED

        Platform Engineer

        Motability Operations
        BS1, Bristol
        Competitive Salary + Benefits
        Description You will be part of a dynamic and collaborative team responsible for maintaining and optimizing our critical Infrastructure platform's. You will work closely with platform engineers, security teams, and other stakeholders to ensure the platform meets the needs of our business. Strategy and development * Support and provide input to help commission a clear and compelling product. * Assist with design solutions that bring efficiencies to the business. * Assist with the creation of a comprehensive product roadmap that aligns with business goals and customer needs. Prioritise features and initiatives based on strategic value. Platform development * Work closely with our colleague to understand the requirements. Foster a collaborative and agile work environment. * Explore methods to improve user experience by leveraging self-service and automation.
        Description You will be part of a dynamic and collaborative team responsible for maintaining and optimizing our critical Infrastructure platform's. You will work closely with platform engineers, security teams, and other stakeholders to ensure the platform meets the needs of our business. Strategy and development * Support and provide input to help commission a clear and compelling product. * Assist with design solutions that bring efficiencies to the business. * Assist with the creation of a comprehensive product roadmap that aligns with business goals and customer needs. Prioritise features and initiatives based on strategic value. Platform development * Work closely with our colleague to understand the requirements. Foster a collaborative and agile work environment. * Explore methods to improve user experience by leveraging self-service and automation.
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        Senior Developer

        Oscar Associates (UK) Limited
        BS1, Bristol
        £550 - £600 per day
        Contract Lead Full Stack Developer | Java / TypeScript / Node.js / Next.js | Fully Remote | £550-£600 p/day | Outside IR35 | 3-week contract A long-standing client of ours is looking for a user-focused Senior Developer to deliver the final phase of a large-scale SaaS platform. The project is currently around 60% complete, and you'll be responsible for leading the technical delivery of the remaining 40% to launch You'll be joining an experienced product and design team, working closely with stakeholders and end users and must be able to engage with end users in a clear,non technical manner to ensure smooth delivery. If you have experience in AI-generated extracts/ authentication this will be great for you. Contract Details * Length: 3 weeks * Rate: £550-£600 p/day (Outside IR35) * Location: Fully Remote * Start Date: 25th August/1st September (TBC) Key Responsibilities
        Contract Lead Full Stack Developer | Java / TypeScript / Node.js / Next.js | Fully Remote | £550-£600 p/day | Outside IR35 | 3-week contract A long-standing client of ours is looking for a user-focused Senior Developer to deliver the final phase of a large-scale SaaS platform. The project is currently around 60% complete, and you'll be responsible for leading the technical delivery of the remaining 40% to launch You'll be joining an experienced product and design team, working closely with stakeholders and end users and must be able to engage with end users in a clear,non technical manner to ensure smooth delivery. If you have experience in AI-generated extracts/ authentication this will be great for you. Contract Details * Length: 3 weeks * Rate: £550-£600 p/day (Outside IR35) * Location: Fully Remote * Start Date: 25th August/1st September (TBC) Key Responsibilities
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        Software Developer

        ADLIB Recruitment
        Bristol, Avon
        £50000 - £60000 per annum
        * Tech-for-good improving the lives of people with disabilities. * C#.Net & Cloud - Application Development. * Diverse and friendly team, 2 days a week in their Bristol office. A Bristol-based Tech-for-Good that create world-renowned assistive technology is looking for a Software Developer (C#.Net) to join the team ahead of their next growth phase. The companys range of hardware and software products give a voice to adults and children all around the world who dont have speech, enabling them to communicate and live a more independent life. Their software currently includes a range of features such as communication aids and environmental controls which support users from a practical perspective, and accessible apps which enable users to use social media or stream their favourite films and series on Netflix. What skills youll be needing
        * Tech-for-good improving the lives of people with disabilities. * C#.Net & Cloud - Application Development. * Diverse and friendly team, 2 days a week in their Bristol office. A Bristol-based Tech-for-Good that create world-renowned assistive technology is looking for a Software Developer (C#.Net) to join the team ahead of their next growth phase. The companys range of hardware and software products give a voice to adults and children all around the world who dont have speech, enabling them to communicate and live a more independent life. Their software currently includes a range of features such as communication aids and environmental controls which support users from a practical perspective, and accessible apps which enable users to use social media or stream their favourite films and series on Netflix. What skills youll be needing
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        Senior Software Engineer - Active Savings

        Hargreaves Lansdown
        BS1, Bristol
        £65000 - £80000 per annum + Bonus, Pension, Private Healthcare
        Excited to grow your career? Our purpose is to empower people to save and invest with confidence. We are looking for great people to join us, so please come and invest in YOUR future at HL. We know that sometimes people can be put off applying for a job if they don't tick every box. If you're excited about working for us and have most of the skills or experience we're looking for, please go ahead and apply. We'd love to hear from you! About The Role HL are looking for a talented full stack Senior Software Engineer to join our Active Savings product development team in building market leading solutions for our clients. The Savings application allows HL clients to easily deposit cash into a selection of savings accounts offered by partner banks. It is a bespoke development project with several functional sub-components.
        Excited to grow your career? Our purpose is to empower people to save and invest with confidence. We are looking for great people to join us, so please come and invest in YOUR future at HL. We know that sometimes people can be put off applying for a job if they don't tick every box. If you're excited about working for us and have most of the skills or experience we're looking for, please go ahead and apply. We'd love to hear from you! About The Role HL are looking for a talented full stack Senior Software Engineer to join our Active Savings product development team in building market leading solutions for our clients. The Savings application allows HL clients to easily deposit cash into a selection of savings accounts offered by partner banks. It is a bespoke development project with several functional sub-components.
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        NEWFEATURED
        Excited to grow your career? Our purpose is to make it easy for people to save and invest for a better future. We are looking for great people to join us, so please come and invest in YOUR future at HL. We know that sometimes people can be put off applying for a job if they don't tick every box. If you're excited about working for us and have most of the skills or experience we're looking for, please go ahead and apply. We'd love to hear from you! About the role At Hargreaves Lansdown (HL) we're passionate about making it easy for people to save and invest for a better future and we believe that data & AI will play a significant role in helping us achieve our mission. We're therefore seeking a skilled Data Scientist to join our growing AI centre of excellence, leveraging cutting-edge technologies such as AWS & Snowflake to develop impactful AI products & solutions.
        Excited to grow your career? Our purpose is to make it easy for people to save and invest for a better future. We are looking for great people to join us, so please come and invest in YOUR future at HL. We know that sometimes people can be put off applying for a job if they don't tick every box. If you're excited about working for us and have most of the skills or experience we're looking for, please go ahead and apply. We'd love to hear from you! About the role At Hargreaves Lansdown (HL) we're passionate about making it easy for people to save and invest for a better future and we believe that data & AI will play a significant role in helping us achieve our mission. We're therefore seeking a skilled Data Scientist to join our growing AI centre of excellence, leveraging cutting-edge technologies such as AWS & Snowflake to develop impactful AI products & solutions.
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        NEWFEATURED

        Website Developer

        Forestry England
        BS16, Bristol
        From £47,252 to £50,927 per annum
        We are Forestry England. We live and breathe forests. Join us. We're foresters, professionals and experts. We are a passionate team who love to share our enthusiasm and want to make a positive difference for you and the environment. Together, were using our scale and expertise to grow the nations forests for everyone. Were already adapting our landscapes for tomorrow, and getting stuff done today, like creating amazing places and experiences for you to enjoy. We're providing vital homes for wildlife, making our air cleaner to breathe and producing sustainable timber. What you'll be doing Forestry Englands website is at the heart of our business - providing a quality user journey for all of our audiences, from mountain bikers and runners, to families, volunteers and timber buyers.
        We are Forestry England. We live and breathe forests. Join us. We're foresters, professionals and experts. We are a passionate team who love to share our enthusiasm and want to make a positive difference for you and the environment. Together, were using our scale and expertise to grow the nations forests for everyone. Were already adapting our landscapes for tomorrow, and getting stuff done today, like creating amazing places and experiences for you to enjoy. We're providing vital homes for wildlife, making our air cleaner to breathe and producing sustainable timber. What you'll be doing Forestry Englands website is at the heart of our business - providing a quality user journey for all of our audiences, from mountain bikers and runners, to families, volunteers and timber buyers.
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        Lead Data Engineer

        Motability Operations
        BS1, Bristol
        Competitive Salary + Benefits
        Description Continuing Defleet's data led journey and recognising the importance the Data & Analytics team performs in this regard, we are looking for a skilled Lead Data Engineer who is passionate about exploiting data and searching for improvements in our existing processes and technology; can work closely with business teams; drives solutions with a focused mentality on business value and can lead, influence and drive collaboration across teams and stakeholders. It will focus on expanding the existing mission critical ecosystem of Data and BI systems for analytics and decision making, using Primarily Data Warehouse/Mart, Data Lake, Self Service BI Tools and Data Science/ML platform using Oracle, Snowflake and AWS tech stack. Qualifications * Self-starter with initiative and enthusiasm
        Description Continuing Defleet's data led journey and recognising the importance the Data & Analytics team performs in this regard, we are looking for a skilled Lead Data Engineer who is passionate about exploiting data and searching for improvements in our existing processes and technology; can work closely with business teams; drives solutions with a focused mentality on business value and can lead, influence and drive collaboration across teams and stakeholders. It will focus on expanding the existing mission critical ecosystem of Data and BI systems for analytics and decision making, using Primarily Data Warehouse/Mart, Data Lake, Self Service BI Tools and Data Science/ML platform using Oracle, Snowflake and AWS tech stack. Qualifications * Self-starter with initiative and enthusiasm
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        Software Engineer in Test

        Motability Operations
        BS1, Bristol
        Competitive Salary + Benefits
        Description As a Software Engineer in Test (SET), you will be responsible for developing and maintaining automated test scripts using industry-standard testing tools and frameworks. These scripts will validate software functionality, performance, and security. This will cover front end testing using tools like Cypress or Playwright and backend testing with SOAPUi or similar. Ensuring the observability and reliability of the product is another key responsibility. You will utilize tools like Dynatrace, Splunk, and OpsGenie to achieve this. This role requires the SET to become the custodian of all thing's quality for their team. Additionally, you may conduct exploratory testing sessions to uncover defects, usability issues, and edge cases that may not be covered by automated or scripted tests.
        Description As a Software Engineer in Test (SET), you will be responsible for developing and maintaining automated test scripts using industry-standard testing tools and frameworks. These scripts will validate software functionality, performance, and security. This will cover front end testing using tools like Cypress or Playwright and backend testing with SOAPUi or similar. Ensuring the observability and reliability of the product is another key responsibility. You will utilize tools like Dynatrace, Splunk, and OpsGenie to achieve this. This role requires the SET to become the custodian of all thing's quality for their team. Additionally, you may conduct exploratory testing sessions to uncover defects, usability issues, and edge cases that may not be covered by automated or scripted tests.
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        About The Role The Ecotricity Technology department is a small friendly team with a strong focus on getting results, with everyone committed to delivering both individually and as part of the group/project. We have a strong internal team supporting and developing solutions across multiple mission critical platforms including Salesforce (Service and Sales). This hands-on role, of Salesforce Developer, is first and foremost about delivering system changes and improvements but additionally looks for your experience to help us leverage value from our Salesforce investment. What You Will Do You will be helping us maintain and grow our Salesforce platform, used by our internal sales & service agents, our customers through our mobile app and online account, as well as prospective customers looking to join us.
        About The Role The Ecotricity Technology department is a small friendly team with a strong focus on getting results, with everyone committed to delivering both individually and as part of the group/project. We have a strong internal team supporting and developing solutions across multiple mission critical platforms including Salesforce (Service and Sales). This hands-on role, of Salesforce Developer, is first and foremost about delivering system changes and improvements but additionally looks for your experience to help us leverage value from our Salesforce investment. What You Will Do You will be helping us maintain and grow our Salesforce platform, used by our internal sales & service agents, our customers through our mobile app and online account, as well as prospective customers looking to join us.
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        About The Role Although this role can be remote we may ask if you can travel to Stroud for team activities once a month. The Ecotricity Technology department is a small friendly team with a strong focus on getting results, with everyone committed to delivering both individually and as part of the group/project. We have a strong internal team supporting and developing solutions across multiple mission critical platforms including Salesforce (Service and Sales). This hands-on role, of Salesforce Developer, is first and foremost about delivering system changes and improvements but additionally looks for your experience to help us leverage value from our Salesforce investment. What you will do
        About The Role Although this role can be remote we may ask if you can travel to Stroud for team activities once a month. The Ecotricity Technology department is a small friendly team with a strong focus on getting results, with everyone committed to delivering both individually and as part of the group/project. We have a strong internal team supporting and developing solutions across multiple mission critical platforms including Salesforce (Service and Sales). This hands-on role, of Salesforce Developer, is first and foremost about delivering system changes and improvements but additionally looks for your experience to help us leverage value from our Salesforce investment. What you will do
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        About The Role Ecotricity, the UKs first true green energy provider, has a strong internal team supporting and developing solutions across multiple mission critical platforms including Databricks on AWS, SQL, Power BI and other cloud centric data solutions. This technical hands-on role, of Data Engineer, will contribute to our delivery of projects, BAU, and helping Ecotricity become more efficient by leveraging our data. In addition to the technologies above, we also use Python, APIs, and various ETL solutions interfacing with a small number of legacy systems. Responsibilities * Take ownership for delivering all asks made of you on time and to specification. * Build strong relationships with key stakeholders outside the department. * Be responsible for data quality and ensuring problems are resolved swiftly.
        About The Role Ecotricity, the UKs first true green energy provider, has a strong internal team supporting and developing solutions across multiple mission critical platforms including Databricks on AWS, SQL, Power BI and other cloud centric data solutions. This technical hands-on role, of Data Engineer, will contribute to our delivery of projects, BAU, and helping Ecotricity become more efficient by leveraging our data. In addition to the technologies above, we also use Python, APIs, and various ETL solutions interfacing with a small number of legacy systems. Responsibilities * Take ownership for delivering all asks made of you on time and to specification. * Build strong relationships with key stakeholders outside the department. * Be responsible for data quality and ensuring problems are resolved swiftly.
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        Implementation Consultant

        Twinstream Limited
        BS1, Bristol
        Up to £90K, Hybrid, Great Benefits
        Hybrid (Bristol & Herefordshire) | £70,000 – £90,000 DOE | Must be eligible for DV clearance Join the Team Driving Secure Innovation Across the Public Sector At TwinStream, we’re not your typical tech consultancy. Born out of hands-on engineering experience solving some of the UK's most complex cross-domain challenges, we’ve built a company around technical excellence, client-first delivery, and a passion for doing things right. As we grow our team, we're looking for an experienced Implementation Consultant who thrives at the intersection of technical solutions and business outcomes. This is a hybrid role with regular visits to client sites near North Bristol and Herefordshire, supporting national security and defence-related programmes. Why TwinStream? We’re committed to building a team that grows with us. * Pension – 8% employer contribution
        Hybrid (Bristol & Herefordshire) | £70,000 – £90,000 DOE | Must be eligible for DV clearance Join the Team Driving Secure Innovation Across the Public Sector At TwinStream, we’re not your typical tech consultancy. Born out of hands-on engineering experience solving some of the UK's most complex cross-domain challenges, we’ve built a company around technical excellence, client-first delivery, and a passion for doing things right. As we grow our team, we're looking for an experienced Implementation Consultant who thrives at the intersection of technical solutions and business outcomes. This is a hybrid role with regular visits to client sites near North Bristol and Herefordshire, supporting national security and defence-related programmes. Why TwinStream? We’re committed to building a team that grows with us. * Pension – 8% employer contribution
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        2025-07-30T00:00:00.000Z Bath Group Finance The Finance systems team are a trusted business partner providing expert support and credible data to enable reliable decision making and external reporting. We do this in a sustainable way. We focus on core systems admin and controls whilst delivering on strategic system based projects that lead to efficiency, data and process improvements. What you'll be doing We're looking for a Finance Systems Project Lead to guide the implementation, integration, and optimization of financial systems, leading on projects from conception through to delivery, ensuring agreement on strategic goals and stakeholder requirements. Through collaboration with the Head of Finance Systems, you will build the finance vision through coordination of projects, mapping each integration to the transformation strategy.
        2025-07-30T00:00:00.000Z Bath Group Finance The Finance systems team are a trusted business partner providing expert support and credible data to enable reliable decision making and external reporting. We do this in a sustainable way. We focus on core systems admin and controls whilst delivering on strategic system based projects that lead to efficiency, data and process improvements. What you'll be doing We're looking for a Finance Systems Project Lead to guide the implementation, integration, and optimization of financial systems, leading on projects from conception through to delivery, ensuring agreement on strategic goals and stakeholder requirements. Through collaboration with the Head of Finance Systems, you will build the finance vision through coordination of projects, mapping each integration to the transformation strategy.
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        What you'll be doing We're looking for a Finance Systems Project Lead to guide the implementation, integration, and optimization of financial systems, leading on projects from conception through to delivery, ensuring agreement on strategic goals and stakeholder requirements. Through collaboration with the Head of Finance Systems, you will build the finance vision through coordination of projects, mapping each integration to the transformation strategy. Following approved requirements and specifications you will also oversee integration projects across existing financial systems and leading end-to-end implementation of new financial systems. Experience that will put you ahead of the curve * Part Qualified or Qualified CIMA/ACCA * Experience as a Netsuite System Administrator. * Experience in systems and project management.
        What you'll be doing We're looking for a Finance Systems Project Lead to guide the implementation, integration, and optimization of financial systems, leading on projects from conception through to delivery, ensuring agreement on strategic goals and stakeholder requirements. Through collaboration with the Head of Finance Systems, you will build the finance vision through coordination of projects, mapping each integration to the transformation strategy. Following approved requirements and specifications you will also oversee integration projects across existing financial systems and leading end-to-end implementation of new financial systems. Experience that will put you ahead of the curve * Part Qualified or Qualified CIMA/ACCA * Experience as a Netsuite System Administrator. * Experience in systems and project management.
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        Are you enthusiastic about working in the renewable energy sector on cutting-edge systems for wind turbine blade inspection? At Perceptual Robotics, we're seeking a driven individual to join our team as a full stack end web software engineer. In this role, you'll collaborate with our skilled team to develop innovative solutions for our web products, including a management dashboard, internal data tools, and new unreleased products. This is an exceptional opportunity to contribute to the development of solutions with a significant impact in the renewable energy space. Our small but highly capable team is deeply connected to the industry and shares a passion for creating innovative solutions. Join us on this exciting journey! We are committed to building a diverse and inclusive workplace that values equal opportunities.
        Are you enthusiastic about working in the renewable energy sector on cutting-edge systems for wind turbine blade inspection? At Perceptual Robotics, we're seeking a driven individual to join our team as a full stack end web software engineer. In this role, you'll collaborate with our skilled team to develop innovative solutions for our web products, including a management dashboard, internal data tools, and new unreleased products. This is an exceptional opportunity to contribute to the development of solutions with a significant impact in the renewable energy space. Our small but highly capable team is deeply connected to the industry and shares a passion for creating innovative solutions. Join us on this exciting journey! We are committed to building a diverse and inclusive workplace that values equal opportunities.
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        Job Title: API Developer Location: Remote Contract Length: 3 months Start Date: ASAP iO Associates are working with an exciting UK Based Defence company that blends strategic modelling, specialist analytics, and operational insight to simplify complex challenges and empower decisive thinking. They are looking for an API Developer to join the team for 3 months to support one of their existing contracts. This is a great opportunity for someone who is looking to join a dynamic team where you'll build integrations that transform complex data into actionable insights, all within a culture that values autonomy and innovation. * Requirements Analysis: Employ structured methods to capture and assess technical requirements. * API Development: Design and implement secure, scalable APIs using Python or Java. * System Integration: Integrate third-party services and data sources.
        Job Title: API Developer Location: Remote Contract Length: 3 months Start Date: ASAP iO Associates are working with an exciting UK Based Defence company that blends strategic modelling, specialist analytics, and operational insight to simplify complex challenges and empower decisive thinking. They are looking for an API Developer to join the team for 3 months to support one of their existing contracts. This is a great opportunity for someone who is looking to join a dynamic team where you'll build integrations that transform complex data into actionable insights, all within a culture that values autonomy and innovation. * Requirements Analysis: Employ structured methods to capture and assess technical requirements. * API Development: Design and implement secure, scalable APIs using Python or Java. * System Integration: Integrate third-party services and data sources.
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        Open Data Lead

        Natural Resources Wales
        Wales
        Grade 6 £41,132 - £44,988
        Team / Directorate: Data Services Team / Finance and Corporate Services Starting salary: £41,132 rising to £44,988 per annum through annual increments being paid each year (pro rata for part time applicants) Contract type: Permanent Work pattern: Full time, 37 hours per week (Part time, annualised hours, compressed hours or term time working considered - discussions at interview stage welcome) Interview Date: 11/09/2025 Post number: 201249 GRJ The role We are seeking a knowledgeable and proactive Open Data Lead to manage NRW's Open Data programme and play a key leadership role within our Data Services Team. This is a vital post for delivering on our ambition to make environmental and monitoring data openly available, supporting transparency, innovation, and better decision-making across Wales.
        Team / Directorate: Data Services Team / Finance and Corporate Services Starting salary: £41,132 rising to £44,988 per annum through annual increments being paid each year (pro rata for part time applicants) Contract type: Permanent Work pattern: Full time, 37 hours per week (Part time, annualised hours, compressed hours or term time working considered - discussions at interview stage welcome) Interview Date: 11/09/2025 Post number: 201249 GRJ The role We are seeking a knowledgeable and proactive Open Data Lead to manage NRW's Open Data programme and play a key leadership role within our Data Services Team. This is a vital post for delivering on our ambition to make environmental and monitoring data openly available, supporting transparency, innovation, and better decision-making across Wales.
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        FEATURED
        A Senior ServiceNow Developer is sought by our client to work with their team to deliver continuous improvement and development of the Roadmap for end users. The existing team is a mixture of their own resources and 3rd party suppliers. You will be a highly experienced ServiceNow consultant, with a proven track record in ServiceNow development, including certification and experience in implementing different ServiceNow implementation levels and components. Key Details * INSIDE IR35 * Remote working - Hybrid model * 2 days per week on-site available across various UK locations * 4 months * Must be UK resident * Must be able to work without sponsorship Essential Criteria * Significant previous experience of working at a Senior ServiceNow level, including Architecture and Developer
        A Senior ServiceNow Developer is sought by our client to work with their team to deliver continuous improvement and development of the Roadmap for end users. The existing team is a mixture of their own resources and 3rd party suppliers. You will be a highly experienced ServiceNow consultant, with a proven track record in ServiceNow development, including certification and experience in implementing different ServiceNow implementation levels and components. Key Details * INSIDE IR35 * Remote working - Hybrid model * 2 days per week on-site available across various UK locations * 4 months * Must be UK resident * Must be able to work without sponsorship Essential Criteria * Significant previous experience of working at a Senior ServiceNow level, including Architecture and Developer
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        Head of Technology

        Daniel James Resourcing Ltd
        UK
        Up to £100k PA + Benefits
        Lead the Tech Driving the Next Era of Automotive eCommerce Were on the hunt for a Head of Technology with serious eCommerce credentials, and a proven track record of running high-performing Shopify teams (including third-party development partners). This is your chance to own the entire tech vision for a high-growth automotive retailer making waves in the digital space. From optimising Shopify storefronts and integrating advanced eCommerce tools, to weaving AI and automation into the customer journey, youll turn technology into a revenue-driving powerhouse. What Makes This Role Different * Salary: £85,000 £100,000 DOE * Bonus: 10%+ performance-linked * Equity: Real share options have skin in the game * Location: Fully remote (UK based) Your Mission
        Lead the Tech Driving the Next Era of Automotive eCommerce Were on the hunt for a Head of Technology with serious eCommerce credentials, and a proven track record of running high-performing Shopify teams (including third-party development partners). This is your chance to own the entire tech vision for a high-growth automotive retailer making waves in the digital space. From optimising Shopify storefronts and integrating advanced eCommerce tools, to weaving AI and automation into the customer journey, youll turn technology into a revenue-driving powerhouse. What Makes This Role Different * Salary: £85,000 £100,000 DOE * Bonus: 10%+ performance-linked * Equity: Real share options have skin in the game * Location: Fully remote (UK based) Your Mission
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        Service Manager

        Natural Resources Wales
        Wales
        Grade 7 £45,367 - £50,877
        Team / Directorate: Service Management Team / Finance and Corporate Services Starting salary: £45,367 rising to £50,877 per annum through annual increments being paid each year (pro rata for part time applicants) Contract type: Permanent Work pattern: Full time, 37 hours per week (Part time, annualised hours, compressed hours or term time working considered - discussions at interview stage welcome) Interview Date: 26/09/2025 Post number: 201816 TTJ The role We are looking for a confident and capable Service Manager to join our Service Management team within our Digital Data and Technology (DDaT) department. This is a key role, responsible for the management and performance of several DDaT services, including business-critical and high-priority services such as flood and incident management. In this role, you will have full ownership and autonomy
        Team / Directorate: Service Management Team / Finance and Corporate Services Starting salary: £45,367 rising to £50,877 per annum through annual increments being paid each year (pro rata for part time applicants) Contract type: Permanent Work pattern: Full time, 37 hours per week (Part time, annualised hours, compressed hours or term time working considered - discussions at interview stage welcome) Interview Date: 26/09/2025 Post number: 201816 TTJ The role We are looking for a confident and capable Service Manager to join our Service Management team within our Digital Data and Technology (DDaT) department. This is a key role, responsible for the management and performance of several DDaT services, including business-critical and high-priority services such as flood and incident management. In this role, you will have full ownership and autonomy
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        FEATURED
        Outside IR35 | £500/day | Remote UK | 6 months+ Bright Purple are partnering with a global client to hire aPlatform Engineerfor a high-impact infrastructure improvement programme. Youll help assess and align an AWS platform with internal policies, and lead a criticalCI/CD migration from Azure DevOps to GitHub Actions. * Conduct platform risk assessment: IAM, SSL expiry, EC2 security groups, backups, monitoring * Improve availability acrossRDS, EC2, Lambda, CloudFront, API Gateway * Migrate CI/CD pipelines to GitHub Actions * Support applications into tools likeSentry, Dependency Track, Bug Bounty, DAST * Define cross-region DR plans using Terraform CDK * Collaborate with dev teams on Java-based apps and AWS operational support * Triage infrastructure alerts and contribute to platform reliability?
        Outside IR35 | £500/day | Remote UK | 6 months+ Bright Purple are partnering with a global client to hire aPlatform Engineerfor a high-impact infrastructure improvement programme. Youll help assess and align an AWS platform with internal policies, and lead a criticalCI/CD migration from Azure DevOps to GitHub Actions. * Conduct platform risk assessment: IAM, SSL expiry, EC2 security groups, backups, monitoring * Improve availability acrossRDS, EC2, Lambda, CloudFront, API Gateway * Migrate CI/CD pipelines to GitHub Actions * Support applications into tools likeSentry, Dependency Track, Bug Bounty, DAST * Define cross-region DR plans using Terraform CDK * Collaborate with dev teams on Java-based apps and AWS operational support * Triage infrastructure alerts and contribute to platform reliability?
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        NEW

        Java Developer

        Halian Technology Limited
        UK
        From £82,400 to £92,400 per annum
        Exciting Opportunity for Senior Kotlin Developer (Permanent) Hybrid working available Salary up to £92400 Are you a skilled Kotlin or Java developer based in the UK? Join our client's dynamic product team as a Staff Back-End Software Engineer in a hybrid role, offering flexibility with occasional in-office meetings. Your expertise will drive the creation of innovative features, adding value to Our Business. As a leader in Software Engineering, you will spearhead new projects, guide and support junior Engineers, and have the potential to progress into a managerial position. Your knack for creative solutions and a strong history of delivering complex software are vital. - Lead, coach, and mentor teams effectively - Proficient in server-side Kotlin or modern Java - Strong system analysis capabilities - Knowledge of Microservice Architectures
        Exciting Opportunity for Senior Kotlin Developer (Permanent) Hybrid working available Salary up to £92400 Are you a skilled Kotlin or Java developer based in the UK? Join our client's dynamic product team as a Staff Back-End Software Engineer in a hybrid role, offering flexibility with occasional in-office meetings. Your expertise will drive the creation of innovative features, adding value to Our Business. As a leader in Software Engineering, you will spearhead new projects, guide and support junior Engineers, and have the potential to progress into a managerial position. Your knack for creative solutions and a strong history of delivering complex software are vital. - Lead, coach, and mentor teams effectively - Proficient in server-side Kotlin or modern Java - Strong system analysis capabilities - Knowledge of Microservice Architectures
        more
        NEW

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        What is the average salary for API in Cardiff?

        Average salary per year
        £42,499

        The average salary for a API in Cardiff is £42,499. API in Cardiff salaries range from £32,499 to £55,000.

        Frequently Asked Questions

        How many part time API jobs are there in Cardiff?
        There are 2 part time API jobs within 20 miles of Cardiff available on Jobsite right now.

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