51 to 75 of 135 API Integration Jobs in England

Full-Time .Net MAUI Mobile App Developer (iOS & Android) — Remote (South Asia)

Hiring Organisation
Astera
Location
Leeds, West Yorkshire, United Kingdom
smooth transitions, and responsive layouts User onboarding, application flows, and status tracking Admin-driven workflows and internal review tools Secure authentication and backend/API integrations App Store and Google Play deployment Tech expectations .NET MAUI strongly preferred Proven experience implementing apps directly from Figma Strong mobile UI/ ...

Full-Time .Net MAUI Mobile App Developer (iOS & Android) — Remote (South Asia)

Hiring Organisation
Astera
Location
Central London / West End, London, United Kingdom
smooth transitions, and responsive layouts User onboarding, application flows, and status tracking Admin-driven workflows and internal review tools Secure authentication and backend/API integrations App Store and Google Play deployment Tech expectations .NET MAUI strongly preferred Proven experience implementing apps directly from Figma Strong mobile UI/ ...

Full-Time .Net MAUI Mobile App Developer (iOS & Android) — Remote (South Asia)

Hiring Organisation
Astera
Location
Ashton-Under-Lyne, Greater Manchester, United Kingdom
smooth transitions, and responsive layouts User onboarding, application flows, and status tracking Admin-driven workflows and internal review tools Secure authentication and backend/API integrations App Store and Google Play deployment Tech expectations .NET MAUI strongly preferred Proven experience implementing apps directly from Figma Strong mobile UI/ ...

Lead Full Stack Engineer

Hiring Organisation
KHUDA TECHNOLOGY LIMITED
Location
Crawley, West Sussex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
expertise with React (preferred), Angular, or jQuery. SharePoint Online knowledge, including SPFx and custom solutions. Microsoft Power Platform experience (Power Apps, Power Automate). Integration experience with Microsoft 365 services. Familiarity with DevOps tools, CI/CD pipelines, and version control (Azure DevOps, Git). Full stack experience with … modern back-end technologies (Node.js, Java, Python). SQL and NoSQL database experience and RESTful API integration. Exposure to cloud platforms (Azure, AWS, or Google Cloud). Proven experience leading developers and delivering secure, high-quality applications in Agile environments. Desirable Experience with Dataverse, Jira, or Azure Boards. Familiarity ...

Senior Android Engineer (with iOS experience)

Hiring Organisation
The Dots
Location
Greater London, England, United Kingdom
Swift: UIKit experience ● Deep knowledge of MVVM & Clean Architecture patterns ● Track record of building modular & testable code ● Good understanding of dependency injection ● Experience in API integration (REST, JSON) ● Experience with Git source control ● Exposure to AI-assisted development ● Demonstrated track record of shipping, owning, and maintaining complex Android … applications in production environments Nice to have ● Experience using the JSON:API spec ● SwiftUI VIPER, either Combine or RxSwift ● Experience working with large, multi-modular projects ● Exposure to CI/CD pipelines ● Strong UI/animation sensibility ● Experience with multi-tenant or white-label apps Working at The Dots ...

IT Systems Engineer

Hiring Organisation
Manufacturing Recruitment Limited
Location
Diss, Norfolk, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£60,000
Someone who moves from spreadsheets models insight. Application Development (Internal + Customer-Facing) Power Apps (Canvas + Dataverse) or equivalent low-code platform REST API integration mindset UX pragmatism (build usable tools, not demos) Understanding of security boundaries (internal vs customer apps) Low-code is acceptable. Cowboy coding … not. Epicor/ERP + Manufacturing Systems Capability Epicor (or similar ERP) experience useful: BAQs, REST/API, upgrades SQL literacy (views, joins, performance awareness) Understanding of manufacturing concepts: BOMs, routings, work centres Ability to extract ERP data cleanly for reporting & forecasting Process, Documentation & Knowledge Capture Comfortable documenting systems ...

Full Stack Developer

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
ship frequently, own features, and have real influence over architecture and product direction. This role includes LLM exposure, but the emphasis is practical integration via APIs (plugging LLM capabilities into workflows), not building research-heavy or RAG-first systems. What you'll do Build and ship product features across … stack (UI API cloud) Develop back-end services in Python, delivering reliable, well-tested APIs Build responsive, intuitive front-ends in React Work within an AWS serverless environment (event-driven services, APIs, scalable data patterns) Integrate external services (including LLM APIs) to enhance workflows and automation Collaborate closely with ...

Angular Developer

Hiring Organisation
Response Informatics
Location
Saxmundham, Suffolk, East Anglia, United Kingdom
Employment Type
Contract
20. -Experience with RXJs and Angular CLI -Must have strong experience of Application Performance optimization techniques. -Experience with State Management, Dependency Injection and RESTful API Integration, etc. -Must have worked on TypeScript/JavaScript, HTML5, CSS3, SCSS -Must be conversant with latest UI Design techniques. And some exposure ...

Lead Software Engineer, React Native

Hiring Organisation
Travelex
Location
England, United Kingdom
mobile development patterns. Proven track record of shipping complex mobile applications to production Comfortable mentoring peers and supporting technical decision-making. Solid understanding of API integration (GraphQL and/or REST). Strong communication skills — able to work effectively with engineers, product managers, and designers. Experience with native ...

SOC Engineer

Hiring Organisation
Dynamic Search Solutions Ltd
Location
York, North Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
with Microsoft Sentinel within a SOC or MSSP environment. Experience building and maintaining automation using Azure Logic Apps and Sentinel playbooks. Working knowledge of API integrations to support security tooling and workflows. Strong written and verbal communication skills, with the ability to work with both technical teams and customers. ...

Web Developer

Hiring Organisation
Searchability
Location
Chester, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
technical and non-technical teams Desirable Skills Experience with WordPress, Elementor, and templating frameworks Familiarity with analytics and performance monitoring tools Content optimisation experience API integrations and third-party systems Why Join Ownership of business-critical web platforms Opportunity to influence web development standards and best practices Collaborative, cross ...

Web Developer

Hiring Organisation
Hillarys HR
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
product configuration logic. Preferably experience of working with SAP or similar ERP systems. Familiar with visualisation tools, schematics, or interactive product selectors. Understanding of API integrations and data flows; SAP exposure is a plus. Background in e-commerce platforms, ordering systems, or digital product configuration tools. Capable of translating ...

Lead Automation Engineer

Hiring Organisation
BD Talent Limited
Location
Warrington, Cheshire, UK
delivery model Experience Were Looking For Experience across several of the following: Workflow automation platforms (Make, n8n, Zapier, Workato) Python, JavaScript or similar API integration and system orchestration Applied AI/LLM use cases Cloud or serverless environments Just as important is a builder mindset pragmatic, curious, delivery ...

Lead Automation Engineer

Hiring Organisation
BD Talent Limited
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
delivery model Experience Were Looking For Experience across several of the following: Workflow automation platforms (Make, n8n, Zapier, Workato) Python, JavaScript or similar API integration and system orchestration Applied AI/LLM use cases Cloud or serverless environments Just as important is a builder mindset pragmatic, curious, delivery ...

Epicor Systems Support

Hiring Organisation
Chapman Tate Associates
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £400 per day
with the ability to support stakeholders at all levels Nice to Have Experience with Epicor Kinetic SQL querying and data analysis skills Knowledge of API integrations Understanding of manufacturing workflows and MRP Contract Details Duration: 6 months Rate: £300–£400 per day (experience dependent) Engagement: Typically outside IR35 Location ...

Senior Machine Learning Engineer

Hiring Organisation
Jack & Jill
Location
England, United Kingdom
machine learning systems and LLM applications using unique proprietary healthcare datasets. Fine-tune existing models to optimize performance for specific clinical contexts and secure API integrations. Collaborate with cross-functional teams to ship impactful features quickly while ensuring safety and technical rigor. The ideal candidate: Strong background in Python ...

Sales Force Marketing Cloud Specialist

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £56,000 per annum
stakeholders. Technical expertise Proficient in SFMC modules: Email Studio, Journey Builder, Automation Studio. Strong knowledge of AMPscript and SQL for data manipulation. Experience with API integrations and troubleshooting complex workflows. Marketing knowledge Understanding of lifecycle marketing, segmentation, and personalisation strategies. Familiarity with GDPR and data compliance in marketing automation. ...

Senior Full-Stack Developer

Hiring Organisation
Goodman Masson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £70,000 per annum
Requirements Proven experience as a full-stack developer Strong proficiency in .NET (C#), JavaScript, and modern frontend frameworks Solid experience with SQL databases and API design and integration Excellent problem-solving, communication, and organisational skills Ability to work proactively on independent projects and collaboratively within a team Familiarity ...

Backend Systems and Integrations Developer

Hiring Organisation
Broster Buchanan
Location
Liverpool, Merseyside, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £75,000 per annum
Broster Buchanan are partnered with a well known fitness eCommerce business who are looking for a Backend Developer/Integration Specialist to join their fast-paced, tech-forward development team. This role will focus on the development and maintenance of scalable, cloud-native software solutions that integrate their … Design and develop backend integrations between e-commerce platforms (mostly Magento) and enterprise systems including WMS solutions and ERP/Finance platforms Implement enterprise integration patterns including message routing, content enrichment, and data synchronisation to ensure reliable communication between distributed systems Build scalable middleware solutions for order management, inventory ...

Software Engineer

Hiring Organisation
Addition
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£41,000 - £60,000 per annum
meet the evolving needs of our customers with innovative, reliable software. Required Skills: Strong experience in C# and .Net Core development Proficiency with Web API design and development Solid understanding of REST principles and SOLID design patterns Hands-on experience with Docker, Kubernetes, and cloud platforms such …/SCRUM methodologies, CI/CD, and DevOps practices Good communication skills and a collaborative team mindset Nice to Have Skills: Experience with Web API integrations and microservices architecture Knowledge of Kubernetes and container orchestration AWS or Azure certifications or experience Familiarity with WebSocket or real-time data streaming ...

Full Stack Developer

Hiring Organisation
Reed
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£490 - £530 per day, Inc benefits
team on a short-term contract. This role involves both front-end and back-end development, requiring strong skills in Java, Python, and API development. You will be instrumental in building and maintaining scalable, high-quality applications that deliver exceptional user experiences. Day-to-day of the role: Develop … mobile responsive design. Required Skills & Qualifications: Proven experience as a Full Stack Developer. Strong proficiency in Java and Python. Hands-on experience with API development and integration. Solid understanding of HTML, CSS, JavaScript, and modern front-end frameworks (e.g., React, Angular, or Vue). Experience with databases ...

Payments Solution Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £550 to £600 per day
initiative. Desirable (Not Mandatory) Knowledge of BIAN, TOGAF, ArchiMate, or C4 . Experience with Avolution Abacus or similar architecture tools. Familiarity with microservices, API integration patterns, and cloud concepts such as AWS . Exposure to global banking environments or large-scale payment transformations. What We Do Not Want … Channel, mobile, front-end, or API-only specialists with limited understanding of the execution layer. Engineers or developers without architecture experience at scale. Payments product owners without hands-on architecture or design experience. People whose payments experience is limited to card issuing or eCommerce gateways without knowledge of core ...

Technical Architect

Hiring Organisation
Native Digital Talent Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 81,000 Annual
technology. A unique blend of technical expertise and business acumen, able to turn complex data into clear, actionable strategies. Deep knowledge of coding, API Integration, Microsoft systems, and DevOps. Experience with cloud platforms (Azure) and tools for data management and integration. A proven ability to manage migration projects ...

Senior Front-End Developer; Vue, TypeScript; London WC2; £65k

Hiring Organisation
Langley James Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
deliver both SPA (Single Page Applications) and PWA (Progressive Web Apps) . Playwright: Experience in maintaining automated test suites to ensure engineering quality . API Integration: Deep understanding of consuming and integrating backend APIs into front-end workflows . 2. UI/UX & Quality Accessibility (WCAG): A strong ...

ServiceNow Developer

Hiring Organisation
Nextech Group Limited
Location
North London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
using JavaScript (Business Rules, Client Scripts, Script Includes, UI Policies) Own platform administration including upgrades, security, performance, and technical debt Build and maintain REST API integrations with systems such as Entra ID and HR platforms Deliver joiner, mover, and leaver automation and cross-system data flows Translate ...