API Integration Jobs in the UK

26 to 50 of 231 API Integration Jobs in the UK

AI Solutions Engineer

Norwich, Norfolk, England, United Kingdom
Service Service Employment Agency Limited
and deploying the systems that define how they use AI. Key Responsibilities Custom AI Development : Write backend code to integrate AI services into business workflows and customer-facing applications. API Integration : Build robust, secure integrations with third-party APIs (OpenAI, ElevenLabs, etc.) using backend languages. Prompt Engineering : Craft and refine prompts to achieve consistent, reliable AI outputs. System … reporting directly to leadership and shaping the direction of AI within the business. Essential Skills Strong backend development skills in Python, Node.js, or a similar language Proven experience with API consumption, authentication, and integration . Familiarity with cloud platforms (AWS, GCP, Azure). Ability to design and implement production-grade backend services . Solid understanding of software engineering More ❯
Employment Type: Full-Time
Salary: £40,000 - £55,000 per annum
Posted:

Microsoft Dynamics 365 BC Developer

United Kingdom
Hybrid / WFH Options
Pearson Carter
/Dynamics 365 business central. Responsibilities: Develop Solutions for Dynamics Business Central in C/AL and AL Develop on the Microsoft Power Platform, Dynamics 365, PowerApps and PowerBI Integration development via API’s Design and develop bespoke solutions for customers and vertical products Skills Required: Minimum 4 years’ experience in developing Business Central (C/AL) Minimum … years’ experience in developing Business Central Extensions (AL) Azure DevOps is a bonus API Integration and development Hands on developer Location The client has an office in Surrey Role is fully remote Client is not offering sponsorship Salary £70,000 + attractive benefits package How to Apply: Please reply asap along with your CV to be considered for More ❯
Posted:

Data & Support Developer

Ludlow, Shropshire, England, United Kingdom
Altitude-Recruitment Limited
operational technology in education and events, we'd love to meet you. What will I be bringing to life in this role? We're looking for a technically skilled Integration & Support Developer to join our multi-disciplinary team as we expand into the North American market. This hybrid role combines hands-on integration delivery with 3rd line support … key role in diagnosing and resolving complex issues, contributing to our continuous improvement and customer satisfaction goals. Design, develop, and maintain integrations, imports and exports Write clear specifications for Integration work for mutual sign off Collaborate with internal stakeholders to understand integration requirements and deliver scalable solutions. Contribute to the evolution of our integration strategy and tooling. … Provide 3rd line support for complex issues, including root cause analysis, performance tuning, and bug fixing. Triage and escalate issues to the development team where appropriate. Document integration processes and support resolutions to build internal knowledge. Support the onboarding of new clients and the rollout of new features. Participate in a support rota covering UK and CST hours. What More ❯
Employment Type: Full-Time
Salary: £45,000 - £50,000 per annum
Posted:

Data & Support Developer

SY8 1FD, Sheet, Shropshire, United Kingdom
Altitude-Recruitment Limited
operational technology in education and events, we'd love to meet you. What will I be bringing to life in this role? We're looking for a technically skilled Integration & Support Developer to join our multi-disciplinary team as we expand into the North American market. This hybrid role combines hands-on integration delivery with 3rd line support … key role in diagnosing and resolving complex issues, contributing to our continuous improvement and customer satisfaction goals. Design, develop, and maintain integrations, imports and exports Write clear specifications for Integration work for mutual sign off Collaborate with internal stakeholders to understand integration requirements and deliver scalable solutions. Contribute to the evolution of our integration strategy and tooling. … Provide 3rd line support for complex issues, including root cause analysis, performance tuning, and bug fixing. Triage and escalate issues to the development team where appropriate. Document integration processes and support resolutions to build internal knowledge. Support the onboarding of new clients and the rollout of new features. Participate in a support rota covering UK and CST hours. What More ❯
Employment Type: Permanent
Salary: £45000 - £50000/annum
Posted:

RPLN0252945 - Software Engineer

London, South East, England, United Kingdom
Certain Advantage
testing, debugging, and automation techniques. Contribute to the creation and optimisation of CI/CD pipelines and deployment practices. Collaborate with global teams on solution design, technical delivery, and integration with APIs, databases, and cloud infrastructure. Ensure applications meet high standards of performance, accessibility, and user experience. Support functional excellence through the adoption of best practices, standards, and tooling. More ❯
Employment Type: Temporary
Salary: Salary negotiable
Posted:

Solutions Developer

Bolton, Lancashire, England, United Kingdom
Hybrid / WFH Options
Hays Specialist Recruitment Limited
or logistics environment. Web Development: Proficiency in HTML, CSS, JavaScript (React, Vue.js, or similar). Experience with Liquid templating (used in BigCommerce themes). Responsive design and accessibility standards. API Development & Integration: RESTful API design and consumption. Experience with BigCommerce APIs, Pimberly APIs, and third-party integrations (e.g., ERP, CRM, payment gateways). OAuth2, token-based authentication … and webhooks. SQL/Oracle PL/SQL Writing complex queries, stored procedures, and performance tuning. Data migration, reporting, and integration with backend systems. Retail & B2B Business Models Understanding of B2B workflows: bulk ordering, tiered pricing, account hierarchies. Experience with retail operations: inventory, promotions, customer segmentation. Familiarity with omnichannel strategies and digital transformation in retail. - Experience with the full … software development lifecycle.- Full UK driving license. Desirable Skills ERP or CRM integration (e.g., NetSuite, Salesforce, Microsoft D365). Experience with headless commerce or composable architecture. Knowledge of cloud platforms (AWS, Azure, GCP) for hosting and scaling. Agile/Scrum methodology and DevOps practices. What you'll get in return Buy and sell holiday Pension Death in service Hybrid More ❯
Employment Type: Full-Time
Salary: £40,000 - £55,000 per annum
Posted:

Solutions Developer

Bolton, Greater Manchester, United Kingdom
Hybrid / WFH Options
Hays Technology
or logistics environment. Web Development: Proficiency in HTML, CSS, JavaScript (React, Vue.js, or similar). Experience with Liquid templating (used in BigCommerce themes). Responsive design and accessibility standards. API Development & Integration: RESTful API design and consumption. Experience with BigCommerce APIs, Pimberly APIs, and third-party integrations (e.g., ERP, CRM, payment gateways). OAuth2, token-based authentication … and webhooks. SQL/Oracle PL/SQL Writing complex queries, stored procedures, and performance tuning. Data migration, reporting, and integration with backend systems. Retail & B2B Business Models Understanding of B2B workflows: bulk ordering, tiered pricing, account hierarchies. Experience with retail operations: inventory, promotions, customer segmentation. Familiarity with omnichannel strategies and digital transformation in retail. - Experience with the full … software development lifecycle.- Full UK driving license. Desirable Skills ERP or CRM integration (e.g., NetSuite, Salesforce, Microsoft D365). Experience with headless commerce or composable architecture. Knowledge of cloud platforms (AWS, Azure, GCP) for hosting and scaling. Agile/Scrum methodology and DevOps practices. What you'll get in return Buy and sell holiday Pension Death in service Hybrid More ❯
Employment Type: Permanent
Salary: £40000 - £55000/annum From £35K
Posted:

SuiteCRM Developer

England, United Kingdom
Damia Group
and plug-ins in SuiteCRM to meet business requirements. Implement new features and maintain existing functionality with a focus on performance and scalability. Create and manage REST/SOAP API integrations with third-party systems. Collaborate with cross-functional teams (e.g., business analysts, QA, UI/UX designers) to translate requirements into technical solutions. Troubleshoot and resolve technical issues More ❯
Posted:

SuiteCRM Developer

United Kingdom
Damia Group Ltd
and plug-ins in SuiteCRM to meet business requirements. Implement new features and maintain existing functionality with a focus on performance and scalability. Create and manage REST/SOAP API integrations with third-party systems. Collaborate with cross-functional teams (e.g., business analysts, QA, UI/UX designers) to translate requirements into technical solutions. Troubleshoot and resolve technical issues More ❯
Employment Type: Contract
Rate: £375 - £425 per day
Posted:

Microsoft Power Platform / Agentic AI Engineer

London, United Kingdom
Pontoon
OpenAI (GPT-4, function calling, chat completion) - Planner and Kernel Memory APIs for reasoning and memory - RAG pipelines grounded in enterprise data via Azure AI Search Microsoft 365 & Graph API Integration Enable agents to access and reason over content in SharePoint, OneDrive, Teams, Outlook, and Planner. utilise Microsoft Graph API to retrieve and manipulate enterprise data efficiently. … Enterprise Data & AI Services Integration Integrate with Azure AI Search, Azure Form Recognizer, and Azure Language Services for enhanced document understanding and summarization. Cloud Engineering & Security Deploy solutions using Azure Kubernetes Service (AKS) or Azure Container Apps. Ensure robust security with Azure Key Vault, Microsoft Entra ID, and best practises in identity and access control. What We're Looking … For Technical Skills & Technologies: Strong experience with Power Platform, including Copilot Studio, Power Automate, Power Apps, and custom connectors. Proficiency in Microsoft Graph API, Azure OpenAI, and Semantic Kernel. Solid programming skills in Python and/or C#. Familiarity with LangChain, AutoGen, or similar orchestration frameworks. Experience with Azure AI Search, Form Recognizer, and Language Services. Knowledge of CI More ❯
Employment Type: Contract
Rate: £600 - £650/day Inside IR35
Posted:

Microsoft Power Platform / Agentic AI Engineer

London, South East, England, United Kingdom
Pontoon
OpenAI (GPT-4, function calling, chat completion) - Planner and Kernel Memory APIs for reasoning and memory - RAG pipelines grounded in enterprise data via Azure AI Search Microsoft 365 & Graph API Integration Enable agents to access and reason over content in SharePoint, OneDrive, Teams, Outlook, and Planner. utilise Microsoft Graph API to retrieve and manipulate enterprise data efficiently. … Enterprise Data & AI Services Integration Integrate with Azure AI Search, Azure Form Recognizer, and Azure Language Services for enhanced document understanding and summarization. Cloud Engineering & Security Deploy solutions using Azure Kubernetes Service (AKS) or Azure Container Apps. Ensure robust security with Azure Key Vault, Microsoft Entra ID, and best practises in identity and access control. What We're Looking … For Technical Skills & Technologies: Strong experience with Power Platform, including Copilot Studio, Power Automate, Power Apps, and custom connectors. Proficiency in Microsoft Graph API, Azure OpenAI, and Semantic Kernel. Solid programming skills in Python and/or C#. Familiarity with LangChain, AutoGen, or similar orchestration frameworks. Experience with Azure AI Search, Form Recognizer, and Language Services. Knowledge of CI More ❯
Employment Type: Contractor
Rate: £600 - £650 per day
Posted:

Associate Data Scientist - GDS - SEO

London, United Kingdom
Manchester Digital
statistics and a range of standard techniques (supervised/unsupervised ML, cross-validation, time-series, NLP basics, SQL) experience building end-to-end LLM applications (prompt engineering, data models, API integration, input/output handling). communication skills : able to explain technical work clearly to both technical and non-technical audiences delivery and collaboration : proactive, self-motivated, organised More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Associate Data Scientist - GDS - SEO

Bristol, Gloucestershire, United Kingdom
Manchester Digital
statistics and a range of standard techniques (supervised/unsupervised ML, cross-validation, time-series, NLP basics, SQL) experience building end-to-end LLM applications (prompt engineering, data models, API integration, input/output handling). communication skills : able to explain technical work clearly to both technical and non-technical audiences delivery and collaboration : proactive, self-motivated, organised More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Associate Data Scientist - GDS - SEO

Manchester, Lancashire, United Kingdom
Manchester Digital
statistics and a range of standard techniques (supervised/unsupervised ML, cross-validation, time-series, NLP basics, SQL) experience building end-to-end LLM applications (prompt engineering, data models, API integration, input/output handling). communication skills : able to explain technical work clearly to both technical and non-technical audiences delivery and collaboration : proactive, self-motivated, organised More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Developer

Bedford, Bedfordshire, South East, United Kingdom
Platform Recruitment Limited
.NET Core, and ASP.NET Core MVC - Experience with Entity Framework Core, SQL Server/Azure SQL, Azure Services, Azure DevOps - Frontend skills with HTML5, CSS3, and JavaScript - Experience with API integrations and version control (GitHub/Bitbucket) - Degree in Computer Science or equivalent experience - Experience with MAUI/Xamarin (desirable) Benefits - Competitive salary - Flexible working hours (within 8am6pm) - Private More ❯
Employment Type: Permanent
Salary: £60,000
Posted:

Senior Developer

Bedford, Bedfordshire, United Kingdom
Platform Recruitment
.NET Core, and ASP.NET Core MVC - Experience with Entity Framework Core, SQL Server/Azure SQL, Azure Services, Azure DevOps - Frontend skills with HTML5, CSS3, and JavaScript - Experience with API integrations and version control (GitHub/Bitbucket) - Degree in Computer Science or equivalent experience - Experience with MAUI/Xamarin (desirable) Benefits - Competitive salary - Flexible working hours (within 8am–6pm More ❯
Employment Type: Permanent
Salary: £40000 - £60000/annum
Posted:

Lead Data Engineer

London, United Kingdom
Hybrid / WFH Options
Publicis Groupe UK
Databricks and specific AWS such as Glue, S3, Lambda Proficient in Git, CI/CD pipelines, and DevOps tools (e.g., Azure DevOps) Hands-on experience with web scraping, REST API integrations, and streaming data pipelines Knowledge of JavaScript and front-end frameworks (e.g., React) Additional Information Publicis Groupe operates a hybrid working pattern with full time employees being office More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Engineer (Oracle & Cloud Apps)

Edinburgh, Midlothian, United Kingdom
Hybrid / WFH Options
Aberdeen
join our Enterprise Applications team. The ideal candidate will have deep expertise in Oracle ERP and EPM products, strong proficiency in cloud technologies and hands-on experience with GitHub, API integrations, Identity and Access Management (IAM) including Single Sign-On (SSO). This role will be instrumental in designing, implementing and optimising enterprise solutions that support our business operations More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Engineer (Orancle & Cloud Apps)

Edinburgh, Midlothian, United Kingdom
Hybrid / WFH Options
Aberdeen
join our Enterprise Applications team. The ideal candidate will have deep expertise in Oracle ERP and EPM products, strong proficiency in cloud technologies and hands-on experience with GitHub, API integrations, Identity and Access Management (IAM) including Single Sign-On (SSO). This role will be instrumental in designing, implementing and optimising enterprise solutions that support our business operations More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Developer

London, United Kingdom
Scrumconnect Limited
with modern tools, frameworks, and cloud technologies while contributing to impactful projects. Key Responsibilities Application Development: Design, develop, and implement Java applications with a focus on Spring Boot . API Integration: Build and integrate secure RESTful APIs to ensure seamless communication between systems. Code Quality: Write clean, efficient, and scalable code; participate in peer code reviews. Debugging & Testing … Troubleshoot issues and conduct unit/integration testing. Collaboration: Work closely with cross-functional teams on requirements, architecture, and design. Performance Optimization: Ensure applications are optimized for speed, scalability, and high availability. Documentation: Maintain comprehensive technical and project documentation. Required Skills & Qualifications Strong expertise in Java and Spring Boot (hands-on, production experience required). Experience with Hibernate/ More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

UI Developer (Typescript)

Edinburgh, United Kingdom
Head Resourcing
for a talented UI Developer to join its Digital Development team. As part of an experienced, collaborative squad, you'll build React micro-frontends in TypeScript, working on an API-first, Azure-hosted cloud platform serving both partners and internal teams. This is a hands-on coding role where you'll: Deliver high-quality, testable React components and experiences. … and fellow Developers. Contribute to standards, code reviews and continual improvement. You'll bring: Strong TypeScript and React skills (state management frameworks such as Redux a plus). REST API integration, HTML/CSS and Material UI experience. Git best practice and an understanding of CI/CD workflows. Excellent problem-solving and communication skills. ? Why apply? Alongside More ❯
Employment Type: Permanent
Salary: GBP 45,000 - 55,000 Annual
Posted:

UI Developer Typescript

Edinburgh, Midlothian, Scotland, United Kingdom
Head Resourcing
for a talented UI Developer to join its Digital Development team. As part of an experienced, collaborative squad, you'll build React micro-frontends in TypeScript, working on an API-first, Azure-hosted cloud platform serving both partners and internal teams. This is a hands-on coding role where you'll: Deliver high-quality, testable React components and experiences. … and fellow Developers. Contribute to standards, code reviews and continual improvement. You'll bring: Strong TypeScript and React skills (state management frameworks such as Redux a plus). REST API integration, HTML/CSS and Material UI experience. Git best practice and an understanding of CI/CD workflows. Excellent problem-solving and communication skills. Why apply? Alongside More ❯
Employment Type: Full-Time
Salary: £45,000 - £55,000 per annum
Posted:

UI Developer (Typescript)

Edinburgh, Queen Street, City of Edinburgh, United Kingdom
Head Resourcing
for a talented UI Developer to join its Digital Development team. As part of an experienced, collaborative squad, you'll build React micro-frontends in TypeScript, working on an API-first, Azure-hosted cloud platform serving both partners and internal teams. This is a hands-on coding role where you'll: Deliver high-quality, testable React components and experiences. … and fellow Developers. Contribute to standards, code reviews and continual improvement. You'll bring: Strong TypeScript and React skills (state management frameworks such as Redux a plus). REST API integration, HTML/CSS and Material UI experience. Git best practice and an understanding of CI/CD workflows. Excellent problem-solving and communication skills. ? Why apply? Alongside More ❯
Employment Type: Permanent
Salary: £45000 - £55000/annum 40 days leave
Posted:

Full Stack Developer

Ludlow, Shropshire, England, United Kingdom
Hybrid / WFH Options
Constant Recruitment Ltd
Full Stack Developer – Integrations & Support Ludlow, Shropshire £45k - £50k Hybrid role blending development, API integrations, and 3rd line support | C#, SQL, Razor, Angular/React | £45-50k | Shropshire (2 days in office) Do you have solid full stack development experience across C#, SQL, and modern front-end frameworks? Confident building integrations and working with APIs, scripts, and enterprise … into new international markets. They are looking for a Full Stack Developer – Integrations & Support to join their multi-disciplinary team. This is a hybrid role blending full stack development, integration work, and 3rd line support so you will need to be confident across the stack and enjoy solving problems directly for customers. The role in a nutshell: Design, develop … and maintain integrations, imports, and exports Write clear technical specifications for integration work Work with internal stakeholders to understand requirements and deliver scalable solutions Contribute to the integration strategy and tooling as the platform evolves Provide 3rd line support for complex issues – including root cause analysis, bug fixes, and performance tuning Triage and escalate issues where needed Document More ❯
Employment Type: Full-Time
Salary: £45,000 - £50,000 per annum
Posted:

Senior Software Developer

Chesterfield, Derbyshire, United Kingdom
Hybrid / WFH Options
Major IT & Digital
part of continued expansion within the software development team my client has immediate requirements for a senior software developer to support the development of new features, new applications and API integrations. This is an exciting opportunity to join a well established development team with at least 5 years commercial experience Iin developing .NET applications and features. You will address … following areas: .NET Framework such as C#, WinForms, ASP.NET Webforms, MVC Microsoft SQL Server and Windows Server 2012, 2016 or 2019 Visual Studio 2019/2022 JavaScript/jQuery API Integration of 3rd party tools Working knowledge of Windows 7/8/10/11 Self-disciplined, proactive and determined problem-solver Desirable skills include some of More ❯
Employment Type: Permanent
Salary: £50000 - £55000/annum 25 days / Bonus / Co. Pension / T&D
Posted:
API Integration
10th Percentile
£39,650
25th Percentile
£49,713
Median
£67,500
75th Percentile
£83,750
90th Percentile
£100,000