API Integration Jobs in the UK excluding London

26 to 50 of 161 API Integration Jobs in the UK excluding London

Freelance Senior Data Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Publicis Production
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) Key Responsibilities: Architect and maintain robust data pipelines (batch and streaming) integrating internal and external More ❯
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:

Ecommerce Manager - fully remote

Scotsgrove, Thame, Oxfordshire, England, United Kingdom
Hybrid / WFH Options
Attollo solutions Ltd
to address server-side optimizations and resolve stability issues. Database Management: Reviewing SQL database processes and automating tasks where required. Debugging and improving backend database integrations. 3. Zoho CRM Integration and Support (Optional): API integration for Zoho CRM. Workflow creation and process optimization within Zoho. Consultancy and ongoing support for Zoho-related tools. 4. E-commerce and More ❯
Employment Type: Full-Time
Salary: £40,000 per annum
Posted:

Full Stack Developer Integrations & Support

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 - £55,000 per annum
Posted:

Full Stack Developer

Ludlow
Hybrid / WFH Options
Constant Recruitment Ltd
Full Stack Developer – Integrations & Support 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 in building integrations and working with APIs, scripts, and enterprise systems? Seeking a … 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: Permanent
Salary: £45,000 - £50,000
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:

Senior .Net Developer

Chesterfield, Derbyshire, East Midlands, United Kingdom
Hybrid / WFH Options
Major Recruitment
of continued expansion within the software development team my client has immediate requirements for a mid-level 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 4 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 3 rd party tools Working knowledge of Windows 7/8/10/11 Self-disciplined, proactive and determined problem-solver Desirable skills include some More ❯
Employment Type: Permanent, Work From Home
Salary: £55,000
Posted:

UI Developer

Knutsford, Cheshire, United Kingdom
Hybrid / WFH Options
Trust In Soda
and associated technologies. Collaborate with designers, Back End developers, and product managers to deliver UI features. Write clean, maintainable, and testable code using modern JavaScript standards. Implement unit and integration tests using tools like Jest , React Testing Library , or Cypress . Optimize applications for maximum speed and scalability. Work with version control systems and CI/CD tools. Essential … Skills & Experience: JavaScript (ES6+), HTML5, CSS3 Experience with SASS , LESS , and CSS pre-processors ReactJS (5-7 years minimum) Strong knowledge of Hooks , Context API , and Redux AJAX/JSON and REST API integration Front End tooling: Node.js , npm , Grunt/Gulp Experience with unit testing : Jest, Enzyme, React Testing Library, Nightwatch, or Cypress Source control experience More ❯
Employment Type: Contract
Rate: GBP 300 - 400 Daily
Posted:

Web / Mobile Developer

Southampton, Hampshire, South East, United Kingdom
Hybrid / WFH Options
Deerfoot Recruitment Solutions
user-focused interfaces from wireframes. Create and maintain reusable components and documentation using Storybook. Build cross-platform features for iOS and Android using Ionic. Collaborate with backend teams on API integration and implementation. Write clean, maintainable code, adhering to best practice and team standards. Maintain effective test coverage using Jest and React Testing Library. Participate in code reviews … Frontend Developer, JavaScript Developer, TypeScript Developer, Ionic Developer, Hybrid App Developer, Cross-Platform Developer, iOS Developer, Android Developer, React Native Developer, UI Developer, Application Developer, Software Engineer, Storybook, Context API, GitHub, Jest, React Testing Library, Azure, DevOps, .NET, CI/CD, YAML, Financial Services Developer, Wealth Management Technology Deerfoot Recruitment Solutions Ltd is a leading independent tech recruitment consultancy More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Senior C# Developer

London, South East, England, United Kingdom
Hays Specialist Recruitment Limited
in Azure (e.g., AKS, Azure Functions, Event Hubs). Nice to have: Immediate availability Familiarity with Confluent Platform tools including Schema Registry, Kafka Connect, and KSQL. Previous work in API integration If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.If this job isn More ❯
Employment Type: Contractor
Rate: £420 - £460 per day
Posted:

Senior / Principal Frontend Developer

Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Hybrid / WFH Options
Reed
Continuously improve development workflows and advocate for best practices Skills A sound background in frontend development, with strong proficiency in React and TypeScript Expertise in HTML, CSS, JavaScript, and API integration Proven experience designing scalable component-based systems Familiarity with agile workflows, Git, CI/CD, and DevOps practices (Azure DevOps is a plus) A user-focused mindset More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum
Posted:

ServiceNow Developer

South East London, London, United Kingdom
Hybrid / WFH Options
Circle Group
Experience with ServiceNow platform: Including modules like ITSM, ITOM, HRSD, CSM, and CMDB. ServiceNow Scripting : Client Scripts, Business Rules, Script Includes, UI Policies, and UI Actions. REST/SOAP API Integration : Building and consuming APIs for third-party integrations. ServiceNow Workflows : Designing and implementing Flow Designer and legacy Workflow Editor. Service Portal Development : Custom widgets, pages, and themes. More ❯
Employment Type: Contract, Work From Home
Rate: £600 - £700 per day
Posted:

ServiceNow Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Circle Recruitment
Experience with ServiceNow platform: Including modules like ITSM, ITOM, HRSD, CSM, and CMDB. ServiceNow Scripting : Client Scripts, Business Rules, Script Includes, UI Policies, and UI Actions. REST/SOAP API Integration : Building and consuming APIs for third-party integrations. ServiceNow Workflows : Designing and implementing Flow Designer and legacy Workflow Editor. Service Portal Development : Custom widgets, pages, and themes. More ❯
Employment Type: Contractor
Rate: £600 - £700 per day
Posted:

Full Stack .NET Developer - Azure - Cardiff

Cardiff, South Glamorgan, Wales, United Kingdom
Hybrid / WFH Options
Circle Group
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 More ❯
Employment Type: Contract, Work From Home
Rate: £50,000
Posted:

ServiceNow Developer

Reading, Oxfordshire, United Kingdom
Hybrid / WFH Options
83zero Ltd
solutions User-Centric Design Design intuitive, responsive UIs using Next Experience UI, UI Builder, and Service Portal Craft self-service portals and dashboards that enhance usability and engagement Systems Integration Integrate ServiceNow with external platforms (e.g., HR, CRM, eCommerce) using REST/SOAP APIs Ensure seamless data flow and platform consistency Experience-Driven Outcomes Enhance user journeys and productivity … IT, HR, and Customer Service What You'll Bring Must-Haves: 2+ years of real-world ServiceNow development experience Proficiency in JavaScript, HTML, CSS, Flow Designer, and the Glide API Experience with core workflows: ITSM, HRSD, CSM, Onboarding API integration knowledge (REST/SOAP) Strong communication and analytical skills Understanding of employee/customer experience design Desirable More ❯
Employment Type: Permanent
Salary: GBP 60,000 - 70,000 Annual
Posted:

ServiceNow Developer

Reading, Berkshire, United Kingdom
Hybrid / WFH Options
83zero Ltd
solutions User-Centric Design Design intuitive, responsive UIs using Next Experience UI, UI Builder, and Service Portal Craft self-service portals and dashboards that enhance usability and engagement Systems Integration Integrate ServiceNow with external platforms (e.g., HR, CRM, eCommerce) using REST/SOAP APIs Ensure seamless data flow and platform consistency Experience-Driven Outcomes Enhance user journeys and productivity … IT, HR, and Customer Service What You'll Bring Must-Haves: 2+ years of real-world ServiceNow development experience Proficiency in JavaScript, HTML, CSS, Flow Designer, and the Glide API Experience with core workflows: ITSM, HRSD, CSM, Onboarding API integration knowledge (REST/SOAP) Strong communication and analytical skills Understanding of employee/customer experience design Desirable More ❯
Employment Type: Permanent
Salary: £60000 - £70000/annum
Posted:

iOS Developer

Leicestershire, England, United Kingdom
UST
UI Tests using XCTest framework to ensure application reliability. Agile Methodologies: Proven track record in agile development methodologies, including experience with Scrum. CI/CD: Solid experience in continuous integration and delivery using Git and Azure DevOps. RESTful APIs: Hands on experience with Restful APIs integration. Accessibility: Passion for accessibility, understanding of the Apple’s Accessibility Framework Deeplinking: Expert More ❯
Posted:

iOS Developer

leicester, midlands, united kingdom
UST
UI Tests using XCTest framework to ensure application reliability. Agile Methodologies: Proven track record in agile development methodologies, including experience with Scrum. CI/CD: Solid experience in continuous integration and delivery using Git and Azure DevOps. RESTful APIs: Hands on experience with Restful APIs integration. Accessibility: Passion for accessibility, understanding of the Apple’s Accessibility Framework Deeplinking: Expert More ❯
Posted:

Full Stack Python Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Context Recruitment Limited
and maintain full-stack applications using Python (Django, Flask or FastAPI) and modern JavaScript frameworks (such as React, Vue or Angular) Develop and optimise ETL pipelines , data workflows and API integrations Collaborate with data engineers and analysts to ensure efficient data architecture and accessibility Work with relational and non-relational databases (e.g. PostgreSQL, MongoDB) Contribute to deployment processes using More ❯
Employment Type: Full-Time
Salary: £75,000 - £85,000 per annum
Posted:

Senior Solutions Architect

Birmingham, England, United Kingdom
Hybrid / WFH Options
TXP
delivery, and architecture initiatives. You’ll work closely with clients and development teams to design scalable, secure, and business-aligned solutions. Key Responsibilities Architect solutions using Azure, microservices, and API integration Engage with stakeholders to understand business needs Guide development teams through technical implementation Produce architecture artefacts and lead PoCs Support governance, compliance, and cybersecurity standards Contribute to … sales and marketing efforts with technical insight Skills & Experience Strong Azure expertise (API Management, Service Bus, REST APIs) Experience with microservices, DevOps, and SDLC Ability to read and discuss C# code with developers Excellent stakeholder engagement, including CxO level Experience producing architecture artefacts and models Microsoft certifications (Azure Solutions Architect) desirable Personal Attributes Purposeful, pragmatic, and passionate about tech More ❯
Posted:

Solutions Architect

Marston Green, Birmingham, West Midlands, England, United Kingdom
Hybrid / WFH Options
TXP
delivery, and architecture initiatives. You'll work closely with clients and development teams to design scalable, secure, and business-aligned solutions. Key Responsibilities Architect solutions using Azure, microservices, and API integration Engage with stakeholders to understand business needs Guide development teams through technical implementation Produce architecture artefacts and lead PoCs Support governance, compliance, and cybersecurity standards Contribute to … sales and marketing efforts with technical insight Skills & Experience Strong Azure expertise (API Management, Service Bus, REST APIs) Experience with microservices, DevOps, and SDLC Ability to read and discuss C# code with developers Excellent stakeholder engagement, including CxO level Experience producing architecture artefacts and models Microsoft certifications (Azure Solutions Architect) desirable Personal Attributes Purposeful, pragmatic, and passionate about tech More ❯
Employment Type: Full-Time
Salary: £0 per annum
Posted:

Full Stack JavaScript Engineer

Watford, Hertfordshire, South East, United Kingdom
Zellis
SQL queries to support data-driven functionality. Collaborating with other developers and designers to architect robust front-end and back-end solutions. Testing your code with appropriate unit and integration tests. Estimating and managing your workload with a focus on quality and efficiency. Refactoring and improving existing code to maintain performance and scalability. Participating in peer code reviews, offering … software engineering role. Strong JavaScript skills and experience with modern frameworks (Vue.js, Knockout.js, jQuery). Solid working knowledge of SQL , relational databases, and writing efficient queries. Good understanding of API integration and data flow between front-end and back-end. Familiarity with data visualisation libraries such as D3.js. Strong grasp of MVVM architecture, responsive design, and UI/ More ❯
Employment Type: Permanent
Posted:

ServiceNow Developer - 12 months - £700 per day - SC Cleared

London, South East, England, United Kingdom
Involved Solutions
Experience with ServiceNow platform: Including modules like ITSM, ITOM, HRSD, CSM, and CMDB. ServiceNow Scripting: Client Scripts, Business Rules, Script Includes, UI Policies, and UI Actions. REST/SOAP API Integration: Building and consuming APIs for third-party integrations. ServiceNow Workflows: Designing and implementing Flow Designer and legacy Workflow Editor. Service Portal Development: Custom widgets, pages, and themes. More ❯
Employment Type: Contractor
Rate: £650 - £700 per day
Posted:

Front End Developer React

Manchester, Lancashire, England, United Kingdom
Harnham - Data & Analytics Recruitment
setup YOUR SKILLS AND EXPERIENCE: A successful Front-End Developer will bring: Experience building with React Experience with Tailwind CSS or other utility-first CSS frameworks Solid knowledge of API integration (REST and WebSockets) Familiarity with modern testing practices (unit/component/E2E) Bonus: knowledge of Python or experience in AI/ML environments Comfortable working in More ❯
Employment Type: Full-Time
Salary: £45,000 - £50,000 per annum
Posted:

Laravel PHP Developer

Worksop, Nottinghamshire, England, United Kingdom
Hays Specialist Recruitment Limited
MSSQL Familiarity with front-end technologies such as Blade, HTML, CSS, JavaScript, and jQuery Experience using Git for version control Ability to write clean, maintainable, and well-tested code API integration experience (RESTful APIs) Desirable skills: Experience with AI tools (e.g. OpenAI, ChatGPT) Working knowledge of Windows Server environments and Apache Familiarity with Agile principles and project tracking More ❯
Employment Type: Full-Time
Salary: £35,000 - £45,000 per annum
Posted:
API Integration
the UK excluding London
10th Percentile
£36,250
25th Percentile
£42,625
Median
£60,000
75th Percentile
£77,188
90th Percentile
£83,750