51 to 75 of 149 API Integration Jobs in England

C# Developer

Hiring Organisation
Adria Solutions
Location
Wilmslow, Cheshire, North West, United Kingdom
Employment Type
Permanent
Salary
£60,000
where you will be responsible for maintaining and implementing new features, whether in the core application, one of their mobile apps, or their many API Integrations. The C# Software Developer will be responsible for: Contribute to new development projects, delivering them from inception to completion, on time and within ...

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 ...

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 ...

Senior Applied AI Engineer, Finance

Hiring Organisation
Richard Wheeler Associates
Location
Central London, London, United Kingdom
Employment Type
Permanent
Python Experience building and deploying LLM applications (OpenAI, Anthropic, Gemini, etc.) Deep familiarity with RAG methodologies, embeddings, and vector databases (Pinecone, Weaviate, pgvector) Robust API integration experience, including working with third-party datasets, web APIs, or scrapers A product mindset, enjoys crafting scrappy prototypes that evolve into polished ...

AI Product Developer

Hiring Organisation
DCV Technologies
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
embeddings and vector databases Hands-on with Azure AI/Azure OpenAI/cloud-native development Experience building production AI systems and API integrations Knowledge of DevOps, CI/CD, monitoring and observability Experience with LangChain, agent frameworks or Copilot Studio is highly desirable Desirable Experience in financial services ...

AI Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
evaluation and monitoring frameworks. Responsibilities: Build and operate AI-powered products that deliver measurable outcomes. Develop production-ready AI agents on GCP, including secure API integrations. Integrate agent capabilities into applications using MCP servers and supporting tools. Develop reliable RAG pipelines, including ingestion, chunking, metadata and vector search. Required ...

Senior Android Developer Kotlin / Mobile Applications

Hiring Organisation
Intelligent Talent Solutions Ltd
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Android applications using Kotlin and Java Build scalable architectures using MVVM or Clean Architecture Integrate Google Fit/Android Health APIs Implement robust REST API integrations Develop data workflows supporting mobile, device and cloud interactions Implement unit testing and automated UI testing frameworks Contribute to code reviews and architecture ...

Power Platform Developer

Hiring Organisation
Context Recruitment Limited
Location
Southampton, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
Confidence with Power BI for basic reporting and visualisation. Desirable: Knowledge of JavaScript or Python. Experience with SQL or other database environments. Exposure to API integrations or automation workflows. Must be eligible to work in the UK. Paying up to £55,000, depending on experience. Hybrid - 3 days ...

Senior Java Engineer - Permanent role - Manchester

Hiring Organisation
Nicoll Curtin Technology
Location
Manchester, Lancashire, United Kingdom
Employment Type
Permanent
Salary
GBP 95,000 - 145,000 Annual
innovation. What You'll Do Own Back End development across Java, SQL, AWS stack Design and enhance interfaces, frameworks, and infrastructure pipelines Deliver API integrations and solve scaling challenges Tackle brownfield development and Legacy plumbing while driving modernisation Collaborate with US-based leadership and UK peers to ensure platform ...

Front End Developer

Hiring Organisation
Anson McCade
Location
England, United Kingdom
similar test frameworks and a shift-left testing mindset. Practical experience with Git and branching strategies aligned to continuous delivery. Familiarity with Node.js and API integration. Solid computer science fundamentals including OOP, design patterns and data structures. Experience configuring bundlers such as Webpack or Rollup. Exposure to TypeScript ...

Principal Solutions Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
business validation during the sales cycle — creating and delivering compelling demos, proofs‐of‐concept, and executive presentations. Provide hands‐on technical guidance across API integrations, data‐workflow design, architecture, troubleshooting, and best‐practice implementation, supported by clear documentation. Partner with regional commercial teams - Sales, Customer Success, GPRG, Intelligence ...

RPA Consultant

Hiring Organisation
Adecco
Location
Surrey, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £700 per day
Looking For: Basic programming knowledge (Python, Java, C#). Proficiency in RPA tools (e.g., UiPath, Blue Prism, Automation Anywhere). Strong SQL and database integration skills. Experience in workflow and UX design. Solid understanding of business process analysis and BPM. Excellent problem-solving and debugging skills. Experience with APIintegration and UI automation. Experience in testing, deployment, and bot maintenance. Exceptional communication, teamwork, and strategic planning abilities. Relevant certifications that validate your expertise. If you're excited about the prospect of revolutionising business processes through automation, don't wait! Apply now and embark on an exciting journey with ...

Lead Integration Engineer & Developer

Hiring Organisation
Consultation Claims Limited
Location
Liverpool, England, United Kingdom
Role Overview We’re looking for a senior, hands-on Lead Integration Engineer & Developer to further develop and evolve our integration platform—connecting core internal services with external systems and partners. This is a high-impact individual contributor role combining deep technical expertise with architectural leadership. … spend a significant portion of your time writing production code, while also setting direction, defining standards, and mentoring engineers across the integration domain. Our platform is centred around HubSpot and a growing ecosystem of internal services and partner integrations, built on a modern event-driven architecture in AWS. ...

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 ...

Mainframe System Automation Engineer - Finance - Nottingham

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £700 per day
Dash for CA7 administration BMC AMI Ops Automation BMC Control-M Output Management Splunk dashboard and alert development SAS knowledge Windows Server administration REST API integration Familiarity with ServiceNow and ITIL processes Knowledge of CA7 operations and Control-M scheduling Basic web development skills File transfer protocols ...

Mainframe System Automation Engineer - Finance - Nottingham

Hiring Organisation
Salt
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 300 - 700 Daily
Dash for CA7 administration BMC AMI Ops Automation BMC Control-M Output Management Splunk dashboard and alert development SAS knowledge Windows Server administration REST API integration Familiarity with ServiceNow and ITIL processes Knowledge of CA7 operations and Control-M scheduling Basic web development skills File transfer protocols ...

Mainframe System Automation Engineer - Finance - Nottingham

Hiring Organisation
Salt
Location
Slough, Berkshire, UK
Employment Type
Full-time
Dash for CA7 administration BMC AMI Ops Automation BMC Control-M Output Management Splunk dashboard and alert development SAS knowledge Windows Server administration REST API integration Familiarity with ServiceNow and ITIL processes Knowledge of CA7 operations and Control-M scheduling Basic web development skills File transfer protocols ...

AI Engineer, E2E Product Delivery, Finance

Hiring Organisation
Richard Wheeler Associates
Location
Central London, London, United Kingdom
Employment Type
Permanent
Python Experience building and deploying LLM applications (OpenAI, Anthropic, Gemini, etc.) Deep familiarity with RAG methodologies, embeddings, and vector databases (Pinecone, Weaviate, pgvector) Robust API integration experience, including working with third-party datasets, web APIs, or scrapers A product mindset, enjoys crafting scrappy prototypes that evolve into polished ...

Creative Engineer

Hiring Organisation
Tata Consultancy Services
Location
City of London, London, United Kingdom
Good to have: Exposure to AR/VR development (Unity, Unreal Engine). Knowledge of generative art, motion design, or data visualisation. Experience with API integration and cloud platforms. Rewards & Benefits TCS is consistently voted a Top Employer in the UK and globally. Our competitive salary packages feature ...

Application Support Transition Analyst - Salesforce, AWS, AutoCAD, ITIL

Hiring Organisation
Lexstra Plc
Location
Richmond, Surrey, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
Engage stakeholders and provide status reporting Essential Skills 5-7 years' experience in Application Support/Transition roles Salesforce (Data Cloud, CRM), MuleSoft, API integrations SaaS support within AWS/Azure environments Floorplan design tools experience (AutoCAD, Revit, ExpoCAD, Autodesk) ITIL processes and ITSM tools (ServiceNow/Jira) Strong ...

Senior Front End Developer

Hiring Organisation
Evantis Technology
Location
City of London, London, United Kingdom
user experience, and testing new product ideas. This role is heavily frontend-focused, working closely with product and design teams while also contributing to API integrations where needed. They’re looking for someone who: Has strong React, JavaScript and TypeScript experience Has built modern frontend applications or product platforms ...

Solution Architect (Azure)

Hiring Organisation
F5 consultants
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £600 per day
Expertise across business, data, application, security & technology architecture Proven delivery of cloud-native solutions , specifically Azure (IaaS, PaaS, serverless, hybrid) Expertise in application architecture, API integrations, data modelling, and software-driven cloud solutions . Solid understanding of secure system design , governance, and risk management Experience in Agile/DevOps ...

Engineering Team Lead

Hiring Organisation
Thyme
Location
City of London, London, United Kingdom
beneficial: JavaScript frameworks such as React or Next.js Backend development with Node.js, C#, or similar Cloud platforms (AWS or equivalent) Building and maintaining API integrations and distributed systems Experience using AI-assisted development tools or modern developer productivity workflows would be a plus. Get in touch ...

Web Developer

Hiring Organisation
Searchability (UK) Ltd
Location
Chester, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
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 ...