1 to 25 of 109 API Integration Jobs in the UK excluding London

API Integrations Engineer

Hiring Organisation
Pure Resourcing Solutions
Location
Cambridge, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 per annum
Overview We are seeking an experienced API Integration Engineer to support a major Salesforce implementation, with a specific focus on integrating Salesforce with multiple student management systems. This role will be central to enabling seamless data exchange across the organisation’s digital ecosystem during a key delivery phase. … understand APIs, build integrations, work with complex data structures, and operate confidently in a fast moving project environment. Key Responsibilities Design, develop, and maintain API integrations between Salesforce and multiple student management systems. Build and refine data mappings and transformations using JSON and XML. Interpret and utilise API ...

Solutions Architect (Microsoft stack)

Hiring Organisation
Experis
Location
Midlands, United Kingdom
Employment Type
Permanent
Salary
£80,000
aligned digital products over the next 12-18 months. The role will work across Azure, Logic Apps, Power Apps/Power Pages, Mircosoft Dynamics, API integration, orchestration layers, SaaS/PaaS selections , and will play a key part in enabling shift towards a standard Microsoft platform . This … strong emphasis on documentation, traceability, component reuse, and modular design. Must understand how to design & build components , not just document them. Needs exposure to integration, API design, orchestration, event patterns, SaaS/PaaS selection , etc. Huge value in candidates who have worked with healthcare platforms , NHS integrations, patient ...

Web Developer

Hiring Organisation
WEG Tech
Location
Coventry, England, United Kingdom
built with Nuxt.js and Vue.js, integrated with Payload CMS and cloud-hosted microservices. This role requires strong front-end engineering capability, experience working with API-driven architectures, and familiarity with cloud-native environments. Core Platforms Payload CMS Nuxt.js built on Vue.js Primarily Java with Spring Boot (Alternative supportable technologies … driven content and configuration. Consume APIs from the headless CMS and microservices. Ensure high performance, accessibility, responsiveness, and cross-browser compatibility. CMS & Component Integration Collaborate with CMS developers to ensure components are correctly structured in Payload CMS. Implement dynamic rendering of CMS-configured components. Support content modelling and component ...

Software Integration Apprentice

Hiring Organisation
QA
Location
Kingsditch Trading Estate, Cheltenham, Gloucestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 per annum
quality products for the control and efficient use of steam and other industrial fluids. About the role: We’re looking for a motivated Software Integration Apprentice to join our Integration team and help build reliable, secure integrations across our application, data, and analytics landscape. You’ll learn hands … with Azure Integration Services (Logic Apps, Functions, Service Bus, Event Grid, API Management, Data Factory) and the Talend/Qlik platform (Talend Data Integration/ESB; Qlik data integration and analytics ecosystem). This is a unique opportunity to gain hands-on experience in enterprise integration ...

Senior DevOps Integration Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Knutsford, Cheshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £629/day
Role: Senior DevOps Integration Engineer Location: Hybrid - 60% onsite/40% remote - Cheshire Contract Length: Until 30/11/2026 Rate: £600 to £630 per day Role Overview We're looking for a Senior DevOps Integration Engineer to take ownership of designing, automating, and integrating modern … Implement monitoring, logging, and alerting integrations Collaborate with engineering, SRE, and security teams to embed DevOps best practices Troubleshoot pipeline failures, environment inconsistencies, and integration issues Drive continuous improvement, performance optimisation, and platform resilience Produce clear documentation, automation standards, and reusable tooling Required Skills & Experience Strong hands-on experience ...

DevOps Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
tools (Azure Monitor, App Insights). Improve SQL query performance for applications and MLOps workflows. Perform proactive monitoring, troubleshooting, and enhancement of application functionality. Integration & Documentation Integrate third-party APIs/services ensuring seamless communication. Document technical decisions, architectural flows, and implementation details in Confluence. Use Azure Storage … able to collaborate effectively with cross-functional teams including Architects, DevOps Engineers, and Data teams. A strong understanding of cloud automation, application security, API integration, and Azure-native services is essential. The individual should bring a problem-solving mindset, strong communication skills, and the ability to diagnose ...

Senior Front-End Engineer

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £800 per day
Build a React & TypeScript application from greenfield to production Develop data-heavy interfaces including dashboards, tables, filtering and workflows Implement robust state management and API integration Optimise performance for large datasets and interactive UIs Collaborate with backend teams on API contracts and integration Maintain high standards ...

Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
help build their business. Role Theyre looking for aJava Engineer to join their implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public-sector clients build secure, scalable, and resilient digital services. Youll collaborate with solution architects, business analysts …/CD pipelines, and automated testing frameworks Understanding of event-driven design and message brokers (e.g. Kafka, RabbitMQ) Good knowledge of security, authentication, and integration patterns for enterprise systems Experience working in agile teams within digital transformation or automation programmes A willingness to learn BPMN and Camunda tooling Some ...

Principle Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
experienced (Principle/Team Lead) Java Engineer to join their implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public-sector clients build secure, scalable, and resilient digital services. Youll collaborate with solution architects, business analysts, and designers …/CD pipelines, and automated testing frameworks Understanding of event-driven design and message brokers (e.g. Kafka, RabbitMQ) Good knowledge of security, authentication, and integration patterns for enterprise systems Experience working in agile teams within digital transformation or automation programmes A willingness to learn BPMN and Camunda tooling Some ...

API Security Architect

Hiring Organisation
Eteam Workforce Limited
Location
Knutsford, Cheshire, North West, United Kingdom
Employment Type
Contract
Contract Rate
£740 per day
Role Title: API Security Architect Location: Knutsford/Hybrid Duration: 30/11/202 Role Description: "We are looking for an API Security Architect to define, design, and oversee the implementation of enterprise-grade API security architecture. The role ensures APIs are built securely, follow best … practice standards, and align with organisational security and compliance requirements. Key Responsibilities Design end-to-end API security architecture across cloud and on-premise environments. Define API security standards covering authentication, authorization, encryption, and threat protection. Lead architectural reviews, threat modelling, and risk assessments for API integrations. ...

Senior Developer- Business Central

Hiring Organisation
QBS Software Ltd
Location
Alderley Edge, Cheshire, North West, United Kingdom
Employment Type
Permanent
later. Experience enhancing & developing D365 Sales, Customer service and customer insights. Proficiency in developing in the Microsoft Power Platform. Solid technical experience & understanding of API integration (REST, SOAP, JSON/XML) Developing EDI or B2B trading workflows Solid understanding of SQL databases and ability to write efficient database … Knowledge of SSRS & PowerBI would be beneficial but not essential. Solid understanding of SQL databases and ability to write efficient database queries Experience with integration/middleware platforms (e.g. Boomi) Understanding of software development methodologies and best practices. Other information Benefits: KPI quarterly bonus scheme Excellent contributory pension scheme ...

Senior Front-End Developer (React) - Whitley Bay

Hiring Organisation
Reed
Location
Whitley Bay, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£57,000 - £64,000 per annum, Inc benefits
boundaries. You’ll contribute to: Enterprise-grade web applications using React + TypeScript Secure, scalable systems aligned to a wide-reaching digital strategy Complex integration challenges across multiple platforms and services Innovative solutions supporting long-term transformation plans Within this role you will: Building secure, high-performance web applications … with wider digital ambitions. Skills Strong expertise in HTML, CSS, JavaScript Advanced commercial experience with React Confidence designing scalable front-end architecture Experience with API integration, cloud platforms, and CI/CD workflows Writing unit tests Modern front end testing frameworks like Jest Ability to mentor colleagues ...

Senior Android Developer

Hiring Organisation
scrumconnect ltd
Location
Surrey, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
standards Conduct code reviews and contribute to engineering best practices within the team Integrate with RESTful APIs and Back End services, working closely with API developers Troubleshoot and resolve performance issues, crashes, and production defects Support Google Play Store submission processes and manage release cycles Contribute to technical documentation … with test-driven development practices Hands-on experience with CI/CD tools (eg Gradle, Fastlane, Jenkins, Azure DevOps, GitHub Actions) Understanding of RESTful API integration and networking best practices Familiarity with accessibility standards (WCAG 2.2) and building inclusive mobile interfaces Experience working in Agile or hybrid delivery ...

Full Stack Developer

Hiring Organisation
CODEVERSE LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 per annum
Full Stack Engineer Role Specific Requirements Django, Flask frameworks React, Vanilla JavaScript, Node.js API integration and workflow automation SQL and data integration Familiarity with Azure DevOps or similar CI/CD tools SQL database management Azure cloud deployment YAML pipeline experience Knowledge of NEC contract compliance ...

Network Automation Engineer (telecoms/ network)

Hiring Organisation
Talent Locker
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
using GitLab. Support deployment of containerised applications on Red Hat OpenShift. Learn and use Python, YAML, and Jinja templates for automation tasks. Assist with API integration and monitoring using API Management platforms. Help maintain documentation for automation processes. Work with teams to ensure smooth project delivery … Familiar with Python, YAML, JSON, CI/CD, and Git. Willing to learn automation platforms (Itential IAP, Cisco NSO). Understanding of WAF and API security basics. Strong problem-solving, communication, and documentation skills. To apply or find out more information on the role please send your ...

Data Engineer

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
modern cloud environment. Strong expertise in Azure data services (ADLS, Azure Data Factory, Microsoft Fabric). Proficient in SQL and data modelling. Experience with API integration and SFTP data feeds. Excellent communication skills for engaging non-technical stakeholders. Desirable Background in financial services or fintech. Familiarity with Power ...

Senior Power Application Developer (DV)

Hiring Organisation
Sanderson Recruitment
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
Up to £650 per day + Inside IR-35
essential. Required experience includes 5+ years in PowerApps development, strong capability in Power Automate and Dataverse, and advanced understanding of data modelling, connectors and API integrations. You should be proficient in Power Fx, comfortable working with Azure services and experienced in enterprise deployments. Strong leadership, communication and problem-solving ...

Software Engineer

Hiring Organisation
Convergence Group Ltd
Location
Solihull, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Azure services. Design intuitive front-end experiences and robust back-end logic with seamless client-server integration. Implement new features using frameworks, databases and API integration and management. Ensure software quality with unit, integration, and automated testing. Collaborate in Agile environments (e.g. Scrum or Kanban) - participating ...

Senior IOS Developer

Hiring Organisation
scrumconnect ltd
Location
Surrey, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
standards Conduct code reviews and contribute to engineering best practices within the team Integrate with RESTful APIs and Back End services, working closely with API developers Troubleshoot and resolve performance issues, crashes, and production defects Support App Store submission processes and manage release cycles Contribute to technical documentation, architecture … working with test-driven development practices Hands-on experience with CI/CD tools (eg Xcode Cloud, Fastlane, Jenkins, Azure DevOps) Understanding of RESTful API integration and networking best practices Familiarity with accessibility standards (WCAG 2.2) and building inclusive mobile interfaces Experience working in Agile or hybrid delivery ...

Frontend Developer

Hiring Organisation
Reed
Location
Whitley Bay, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£32,000 - £34,000 per annum, Inc benefits
understanding of HTML, CSS, JavaScript Some experience with React (commercial or self-taught) Willingness to learn TypeScript and modern engineering practices Basic understanding of API integration Interest in writing clean, testable code A positive attitude, curiosity, and a desire to grow as a developer Nice to have ...

Junior Frontend Developer

Hiring Organisation
Reed
Location
Whitley Bay, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£32,000 - £34,000 per annum, Inc benefits
understanding of HTML, CSS, JavaScript Some experience with React (commercial or self-taught) Willingness to learn TypeScript and modern engineering practices Basic understanding of API integration Interest in writing clean, testable code A positive attitude, curiosity, and a desire to grow as a developer Nice to have ...

Graduate AI Software Engineer

Hiring Organisation
X-on Health
Location
Woodbridge, England, United Kingdom
technical issues Work with stakeholders to progress and report on projects and tasks Building Voice Agents: Developing and maintaining our Go-based Voice Agent API Development: Contributing to our unified AI API that acts as the gateway between our telephony products and various AI providers Tool Creation: Developing … primarily Go (Golang), so experience with Go or a strong willingness to cross-train from C++/Java/Rust/Python is required API Integration: Experience consuming RESTful APIs and understanding of JSON data structures AI/LLM Exposure: Practical experience interacting with LLM APIs (OpenAI, Anthropic ...

Senior Front End Developer

Hiring Organisation
Searchability
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £65,000 per annum
Bring Strong commercial experience with JavaScript and TypeScript Expert-level React knowledge Experience with React Testing Library and Git Solid understanding of API integration Confidence working with modern CSS frameworks (e.g. Tailwind) Experience in Agile delivery environments Strong communication skills across technical and non-technical stakeholders Desirable experience ...

Swift UI Mobile App Lead Developer - Leicestershire

Hiring Organisation
Mapp UK Ltd
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£70,000
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 e.g. Azure DevOps. RESTful APIs: Hands on experience with Restful APIs integration. Swift UI Mobile App Lead Developer - Leicestershire ...

Front End Developer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£70,000
shape front-end architecture and technology choices Apply secure coding standards and best practices Implement automated testing with a shift-left mindset Support continuous integration and continuous delivery pipelines Contribute creative, innovative solutions to complex challenges Youll operate in small, empowered teams while being part of a larger engineering … Deep understanding of the DOM, CSS, accessibility (ARIA) and form validation Experience with bundlers such as Webpack or Rollup Practical experience with Node.js and API integration Knowledge of Jest, Jasmine or similar testing frameworks Experience with Git and branching strategies Understanding of Agile delivery and CI/ ...