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11 Contract API jobs in Cardiff Gate + 20 miles
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Software Developer, C#, ASP.NET, MVC, COR7327B
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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Skilled in UI and API test automation tools
Skilled in UI and API test automation tools
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Proficient in.NET (C#), JavaScript, Web API, SQL Server, and working knowledge ofHTML, CSS, XML, JSON.
Proficient in.NET (C#), JavaScript, Web API, SQL Server, and working knowledge ofHTML, CSS, XML, JSON.
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DevOps Engineer
DevOps Engineer
Newton Blue
CF1, Cardiff
Up to £60,000 per annum dependent on experience plus excellent benefit
Rest API's and/or WCF services, working with JSON and SOAP
Rest API's and/or WCF services, working with JSON and SOAP
Technical Services Consultant
Technical Services Consultant
Newton Blue
CF1, Cardiff
Up to £60,000 per annum dependent on experience plus excellent benefit
Rest API's and/or WCF services, working with JSON and SOAP
Rest API's and/or WCF services, working with JSON and SOAP
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Junior Software Developer
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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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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Lead Technical Architect
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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Full Stack .NET Developer - Azure - Cardiff
Full Stack .NET Developer - Azure - Cardiff
Circle Group
CF1, Cardiff
£40000 - £50000 per annum + + Benefits
You should also have some development experience in the Cloud with Azure & third-party API integrations
You should also have some development experience in the Cloud with Azure & third-party API integrations
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Full Stack .NET Developer - Azure - Cardiff
Full Stack .NET Developer - Azure - Cardiff
Circle Group
CF1, Cardiff
£40000 - £50000 per annum + + Benefits
You should also have some development experience in the Cloud with Azure & third-party API integrations
You should also have some development experience in the Cloud with Azure & third-party API integrations
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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
100 exact matches jobs are outside your preferred location
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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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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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Experience with integration, E2E and API testing
Experience with integration, E2E and API testing
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Strong knowledge of API design, integration methods (REST, Webhooks, GraphQL), and authentication protocols (OAuth2, JWT).
Strong knowledge of API design, integration methods (REST, Webhooks, GraphQL), and authentication protocols (OAuth2, JWT).
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REST API development using C# and ASP.Net Core.
REST API development using C# and ASP.Net Core.
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Experience with data migration, ETL processes, and API integrations.
Experience with data migration, ETL processes, and API integrations.
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Technical experience in areas suchas Azure, .NET frameworks, API integrations, MS SQL Server and SSRS.
Technical experience in areas suchas Azure, .NET frameworks, API integrations, MS SQL Server and SSRS.
NEWFEATURED
DevOps Engineer
DevOps Engineer
Newton Blue
BS1, Bristol
Up to £60,000 per annum dependent on experience plus excellent benefit
Rest API's and/or WCF services, working with JSON and SOAP
Rest API's and/or WCF services, working with JSON and SOAP
Technical Services Consultant
Technical Services Consultant
Newton Blue
BS1, Bristol
Up to £60,000 per annum dependent on experience plus excellent benefit
Rest API's and/or WCF services, working with JSON and SOAP
Rest API's and/or WCF services, working with JSON and SOAP
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Experience working with AWS (eg VPC, RDS, API Gateway, SES, Route53)
Experience working with AWS (eg VPC, RDS, API Gateway, SES, Route53)
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Technical experience in areas such as Azure, .NET frameworks, API integrations, MS SQL Server and SSRS.
Technical experience in areas such as Azure, .NET frameworks, API integrations, MS SQL Server and SSRS.
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You will be the internal technical expert and a willingness to troubleshoot other components, such as API's and embeds and supporting platforms will be welcome. * knowledge of open data platforms or API integrations
You will be the internal technical expert and a willingness to troubleshoot other components, such as API's and embeds and supporting platforms will be welcome. * knowledge of open data platforms or API integrations
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Backend engineer
Backend engineer
LA International Computer Consultants Ltd
SN13, Corsham
£500 - £600 per day + price in
Architect and implement backend services that support secure, air-gapped AI - deployments, with a focus on NLP-based tooling * Develop pipelines for transcription ingestion and real-time analytical insight - generation * Support graph and RAG-based inference layers using data from structured and - unstructured sources * Build and expose APIs for frontend consumption, enabling natural-language - querying, dynamic visualisation, and reporting * Ensure system portability via containerisation * Collaborate closely with data scientists to integrate self-hosted LLMs and - analysis models into the backend infrastructure * Work with platform engineers to tune deployments for hardware-limited - environments - What You Bring * Strong experience building secure, scalable backend systems in Python and/or - Go * Deep understanding of containerised services, particularly in Kuberne
Architect and implement backend services that support secure, air-gapped AI - deployments, with a focus on NLP-based tooling * Develop pipelines for transcription ingestion and real-time analytical insight - generation * Support graph and RAG-based inference layers using data from structured and - unstructured sources * Build and expose APIs for frontend consumption, enabling natural-language - querying, dynamic visualisation, and reporting * Ensure system portability via containerisation * Collaborate closely with data scientists to integrate self-hosted LLMs and - analysis models into the backend infrastructure * Work with platform engineers to tune deployments for hardware-limited - environments - What You Bring * Strong experience building secure, scalable backend systems in Python and/or - Go * Deep understanding of containerised services, particularly in Kuberne
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Evaluate, assess and consult on AI capabilities. * Machine Learning, LLMs, LangChain etc. * Bristol 1-2 days per week, unlimited holidays. AI Consultant needed to join a top software consultancy connecting companies with top class development teams building outstanding, scalable products. They are looking for someone with a development background and a strong grounding in AI technologies for a new role to the business which incorporates assessing and evaluating top AI talent; engaging them on a raft of projects. What skills youll be needing * A background in software development (ideally full-stack or backend including Python). * Hands-on experience with AI tools (e.g. building GPT-based apps, using LangChain or integrating APIs). * A passion for AI, with experience in Machine Learning & LLMs. * Strong systems thinking and automation mindset.
Evaluate, assess and consult on AI capabilities. * Machine Learning, LLMs, LangChain etc. * Bristol 1-2 days per week, unlimited holidays. AI Consultant needed to join a top software consultancy connecting companies with top class development teams building outstanding, scalable products. They are looking for someone with a development background and a strong grounding in AI technologies for a new role to the business which incorporates assessing and evaluating top AI talent; engaging them on a raft of projects. What skills youll be needing * A background in software development (ideally full-stack or backend including Python). * Hands-on experience with AI tools (e.g. building GPT-based apps, using LangChain or integrating APIs). * A passion for AI, with experience in Machine Learning & LLMs. * Strong systems thinking and automation mindset.
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