1 to 25 of 54 Permanent API Integration Jobs in the UK excluding London

Full Stack Developer - PHP

Hiring Organisation
Connected IT
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £65,000 per annum
solutions, while contributing to best practices and technical standards. Key responsibilities include: Developing and maintaining web applications, primarily using PHP (Symfony) Designing and implementing API integrations with internal and external systems Writing clean, maintainable, and secure code Troubleshooting and resolving application and integration issues Supporting and improving existing … Experience We are interested in candidates with experience in the following areas: Strong PHP development experience, ideally with Symfony Experience with microservice design and API integration (RESTful services) Experience working with Python Frontend development (HTML, CSS, JavaScript) Basic/working knowledge of SQL, including queries and joins Experience ...

C# Senior Software Developer

Hiring Organisation
Adria Solutions
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
lead projects, mentor junior developers, and work on high-impact, secure banking solutions. You will be a key contributor to web portal and API development, ensuring performance, security, and reliability in a dynamic environment. This role is ideal for developers with strong technical expertise who are looking to grow … portals using ASP.NET MVC/.NET Core Design and integrate REST APIs with internal and third-party services Implement secure authentication mechanisms (JWT, OAuth2, API Keys) Connect applications to relational databases using Entity Framework Core (DbContext, LINQ, Migrations) Debug and trace request flows from UI Controller API Database ...

Software Developer

Hiring Organisation
Urban Empire Recruitment
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £40,000 per annum
000.00-£45,000.00 per year Job Description: Codeless BPA Developer (MS SQL & API Integration) Location: Remote Role Overview A well-established, multi-award-winning Sage Intacct partner is looking for a Codeless BPA Developer to join their growing technical team. The role is responsible for designing, building … Automate, Boomi, Workato, Make, or similar) Analyse existing manual processes and redesign them for automation, efficiency, and scalability Build reusable automation components, templates, and integration patterns Collaborate with functional consultants and project managers to ensure automated solutions align with business requirements and project timelines Systems Integration Integrate ...

AI Technical Lead

Hiring Organisation
Birketts LLP
Location
Ipswich, Suffolk, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
automation solutions in an enterprise environment, with hands-on build and delivery responsibility Strong experience integrating systems and data sources into coherent workflows (API-led integration, events and/or data pipelines) Hands-on software development capability, with proficiency in at least one mainstream language used for enterprise … API integration and automation (e.g., C#/.NET, Python); able to design, build, test and release small services/integrations Practical experience delivering AI-assisted workflow features into production, including validation/testing and monitoring Understanding of common AI delivery patterns and controls Good cloud experience (preferably Azure ...

Director of Technical Delivery

Hiring Organisation
Wilmington plc
Location
EC4R, Cannon Street, Greater London, United Kingdom
Employment Type
Permanent
. Job Purpose, Tasks and Responsibilities You will be responsible for: • Owning the end-to-end technical delivery of acquired business onboarding and platform integration, from early discovery through to successful go-live and handover • Leading programme planning, dependency management, cutover planning, and hypercare, coordinating across engineering, data, Salesforce … scalable delivery practices, including onboarding playbooks, runbooks, documentation standards, delivery metrics, risk tracking, and release management processes • Ensuring controlled, predictable go-lives across multiple integration programmes • Acting as a senior technical authority, championing Wilmington’s composable, microservice-based platform strategy and making sound architectural decisions on integration approaches ...

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 ...

Microsoft Power Platform Developer

Hiring Organisation
Mainstay Industrial
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
maintain Dataverse tables, relationships, and security models Integrate solutions with Microsoft 365 (SharePoint, Teams, Outlook) and external systems Create and manage custom connectors and API integrations Translate business requirements into functional and technical solutions Conduct testing, troubleshooting, and performance optimisation Provide documentation, user support, and training where required Stay ...

Data Engineer

Hiring Organisation
Gleeson Recruitment Group
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
Requirements Strong hands-on experience with Microsoft Fabric (Lakehouse, Warehouse, pipelines) Advanced SQL and strong PySpark experience Proficiency in Python for data processing and API integration Experience building Power BI models and dashboards for business reporting Strong understanding of ETL/ELT design and data modelling principles Experience ...

Dynamics 365 CRM Senior Developer

Hiring Organisation
Nigel Frank International
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
Dynamics 365 ecosystem and integrated enterprise systems. This position blends technical leadership, architectural ownership and delivery oversight, with a strong focus on system design, integration strategy and scalable solution development. Key Responsibilities Development Leadership & Delivery* Lead, mentor and support the development team.* Own and maintain the application development roadmap. … technical input when required. Architecture & Design* Lead solution architecture across the Dynamics 365 landscape.* Design secure, scalable and maintainable systems.* Define and oversee integration architecture.* Produce high-quality technical documentation and design artefacts. Technical Leadership* Act as the technical authority for Dynamics 365 and related platforms.* Provide guidance ...

Senior/Lead Software Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
Salary
£70,000
Designing, building and scaling modern web platforms and Salesforce solutions * Building end-to-end features across web apps and Salesforce, including LWC * Designing REST API integrations between internal systems * Owning and overseeing the full software development lifecycle * Contributing to architecture, CI/CD and engineering standards * Working closely with ...

Frontend Developer

Hiring Organisation
Vivo Talent
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
£55000 - £60000/annum
experience in React. You'll be playing a key part in building and evolving user interfaces that power their products, working across component design, API integration and performance optimisation. It is an ideal position for someone who enjoys solving real user problems, collaborating with others and continuously developing … React applications supporting end-to-end customer journeys Develop reusable components, patterns and UI frameworks to drive consistency and scalability Integrate frontend applications with API-driven services, ensuring reliable and clear data flows Troubleshoot and resolve UI issues, performance bottlenecks and user-reported problems Contribute to technical discussions, sprint ...

IBM i Developer

Hiring Organisation
SF Partners Admin
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£65,000
ability to engage with non-technical stakeholders - Any experience working on manufacturing, distribution or logistics would be a plus - Exposure to modernisation projects (e.g. API integration, web front ends) - Supporting integration and modernisation initiatives (APIs, new front-end technologies, etc.) - Troubleshooting complex issues and ensuring system reliability ...

Senior Systems Analyst

Hiring Organisation
Ideal Personnel & Recruitment Solutions Limited
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
analysis within an ERP centric environment. Hands on experience with enterprise resource planning systems Relational database experience e.g. writing queries, and performance tuning. Systems integration, API’s and data flows between enterprise platforms. Communication and stakeholder engagement skills with a customer driven approach. The ability to document requirements … supply chain or product distribution. Experience with Crystal Reports, Sage Enterprise Intelligence or similar reporting tools. Knowledge and experience of working with web services, API integrations, or system automation. Familiarity with Magento, Shopify, or other B2B ecommerce platforms. Microsoft SQL Experience. Due to the large number of responses ...

PHP Developer - Mid-Senior

Hiring Organisation
Roc Search Europe Limited
Location
Barnsley, South Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum 31 Days Annual Leave + Paid Training
collaborative tech team with real ownership and long-term growth potential. The Role Develop and maintain applications using PHP JavaScript for frontend & API integration Maintain & optimise MySQL databases Monitor systems, troubleshoot issues and improve performance Collaborate with internal teams and external partners Product enhancements Tech Stack PHP (essential … Strong willingness to learn APPLY NOW to be considered for interviews! Senior PHP Developer - PHP - Software Developer - JavaScript - Laravel - Linux - AWS - MySQL - MariaDB - Developer - API - Vue.js ...

Front End Developer

Hiring Organisation
Anson Mccade
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Strong understanding of DOM, CSS, form validation, and ARIA accessibility standards. Familiarity with bundlers like Webpack/Rollup and environment configuration. Experience with Node.js, API integration, and JavaScript testing frameworks (Jest, Jasmine). Comfortable working in Agile teams and applying DevOps practices. Strong foundation in Object-Oriented Programming ...

Front End Developer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Strong understanding of DOM, CSS, form validation, and ARIA accessibility standards. Familiarity with bundlers like Webpack/Rollup and environment configuration. Experience with Node.js, API integration, and JavaScript testing frameworks (Jest, Jasmine). Comfortable working in Agile teams and applying DevOps practices. Strong foundation in Object-Oriented Programming ...

Lead Front End Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£70,000
practices across code quality, testing, and documentation Continuously improve the platform and reduce technical debt Tech Stack React/Next.js TypeScript CSS/Tailwind API integrations AWS, Docker, CI/CD About You Strong experience with React, Next.js, and modern frontend development Previous experience leading or mentoring developers Proven ...

SFMC Tehcnical Consultant - Manchester - Onsite

Hiring Organisation
Mason Frank
Location
Stockport, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 per annum
marketing automation related decisions. Required Skills & Experience Proven experience implementing and managing Salesforce Marketing Cloud. Strong understanding of Salesforce CRM , data models, and API integrations. Hands on experience with: SQL for segmentation and data manipulation HTML/CSS for email template development Journey Builder/Automation Studio (or equivalents ...

Junior Azure DevOps Engineer (Safety Software)

Hiring Organisation
Ernest Gordon Recruitment
Location
Swansea, Neath Port Talbot, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
people are safe across industrial and manufacturing sites across the world. In this role you will be responsible for release management, data validation and integration configurations. You'll be working with Azure, Virtual Machines and SQL databases. You will not be signing off on project readiness or configuring core … leaders in their technical niche. The Role: Environment and Release Management through Virtual Machines and Azure Data Preparation and Validation of SQL Databases API Integration Configuration Ensuring quality of deployment executions The Person: Junior DevOps Engineer or similar Azure background SQL understanding Commutable to Swansea Job Reference: BBBH ...

Cloud Software Engineer

Hiring Organisation
Taylor Osborne
Location
Frimley, Surrey, UK
operational dashboards, and scalable deployments across Europe and North America. This is not embedded/vehicle software, it’s cloud platform engineering, data pipelines, API integrations, and real-time operational monitoring. What You’ll Do Build and maintain cloud software for fleet supervision and monitoring Develop data pipelines … Looking For Strong web/cloud engineering background (AWS/Azure/GCP) Experience with DevOps tooling and CI/CD pipelines Solid API integration experience with third-party platforms Comfortable working with distributed/US-based engineering teams Strong communication skills in a cross-cultural environment Industrial ...

Lead Frontend Engineer

Hiring Organisation
Vivo Talent
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Permanent
frontend engineering practices Proven experience leading or mentoring engineers, with a passion for coaching and development Deep understanding of frontend architecture, state management and API integration Ability to break down complex problems and guide teams toward pragmatic solutions Strong communication skills with the ability to influence across teams ...

C# .NET Developer

Hiring Organisation
Proactive Appointments
Location
Taunton, Somerset, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £50,000 per annum
computer science, engineering, or a related field 2-3 years commercial experience in development Experienced in C# and .NET Core Understanding of RESTful API design and integrations Understanding of CI/CD Pipelines and Git Desirable, but not essential: Experience with Azure Understanding of Containerisation using Docker and Kubernetes ...

Senior Front End Engineer React & React Native

Hiring Organisation
EFCI Group Ltd
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
just requirements. React & React Native Mastery: 5+ years of production-grade experience, with a deep understanding of state management (Zustand/Redux) and API integration. AI Enthusiast: You are already using LLMs to drive your productivity and are excited about evolving engineering workflows through AI. Product Mindset ...

Digital Platform Architect (power platform)

Hiring Organisation
Morgan Philips Specialist Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
similar certifications desirable] with recent experience of designing, documenting, and delivering complex digital solutions. Undertake development of customising Dataverse, canvas apps, API integrations with 3rd party systems. Any experience with AI, automation and digital service design principles Work closely with the wider team such ...

Software Release Engineer (Azure)

Hiring Organisation
Ernest Gordon Recruitment
Location
Swansea, Neath Port Talbot, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
safe across industrial and manufacturing sites across the world. In this role you will be responsible for Software release management, data validation and integration configurations. You'll be working with Azure, Virtual Machines and SQL databases. You will not be signing off on project readiness or configuring core system … leaders in their technical niche. The Role: Environment and Release Management through Virtual Machines and Azure Data Preparation and Validation of SQL Databases API Integration Configuration Ensuring quality of deployment executions The Person: Software Release Engineer, Deployment Technician or similar Azure background SQL understanding Commutable to Swansea ...