1 to 25 of 57 Remote/Hybrid API Integration Jobs in England

IT Integration Developer

Hiring Organisation
Profectus Recruitment
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum, Inc benefits
Integration Developer Location: Central London/Hybrid Profectus Recruitment are working with a highly regarded Fintech organisation currently investing heavily in modern cloud integration, automation and enterprise platforms. We are looking for an experienced IT Integration Developer to help design and deliver secure, scalable integrations between internally … developed systems and modern SaaS platforms. This is a fantastic opportunity for somebody who enjoys solving complex integration challenges and working across cloud, middleware and API technologies within a business undergoing ongoing digital transformation. The Role You will act as the technical bridge between core business systems ...

Senior Technical Lead

Hiring Organisation
Nextech Group Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Senior Technical Lead - Platform Integration & Implementation Remote (UK) | £85,000 - £90,000 + benefits | Permanent | Occasional UK travel A well-funded, growth-stage technology group is building the platform backbone for an ambitious UK-wide MSP roll-up. Fully equity-backed, no debt, and acquiring 8-10 regional MSPs … into a repeatable process. What you'll do Phase 1 (0-3 months): Lead the greenfield implementation of all core platforms. Build foundational REST API integrations and webhook-driven automations. Define the cross-platform data model - canonical field mapping, entity relationships and data quality standards across ...

Senior Technical Lead

Hiring Organisation
Nextech
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £90,000 per annum
Senior Technical Lead - Platform Integration & Implementation Remote (UK) | £85,000 - £90,000 + benefits | Permanent | Occasional UK travel A well-funded, growth-stage technology group is building the platform backbone for an ambitious UK-wide MSP roll-up. Fully equity-backed, no debt, and acquiring 8-10 regional MSPs … into a repeatable process. What you'll do Phase 1 (0-3 months): Lead the greenfield implementation of all core platforms. Build foundational REST API integrations and webhook-driven automations. Define the cross-platform data model - canonical field mapping, entity relationships and data quality standards across ...

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 ...

Junior Full Stack Developer - Backend focused

Hiring Organisation
Wanda Health
Location
City Of Bristol, England, United Kingdom
role is ideal for someone with around 2–4 years of commercial development experience who enjoys backend development, wants to deepen their Python/API/database skills, and is keen to grow in a supportive, AI-augmented engineering team. You do not need to be an expert … learn while contributing to real production software. What You’ll Work On Build and maintain backend features using Python and FastAPI Help implement API endpoints, validation logic, business rules and data access code Support integration work with third-party systems and internal services Support frontend/API ...

Data Engineer

Hiring Organisation
Oscar Technology
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £70,000 per annum
Support the ongoing migration and modernisation of legacy/on-premise data infrastructure into Azure cloud services. Develop robust ETL/ELT pipelines and API integrations across multiple internal and external data sources. Automation & Intelligent Workflows Support automation initiatives aimed at improving operational efficiency and reducing manual processing tasks. ...

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
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
experienced (Principle/Team Lead) Java Engineer to join their implementation team. You’ll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration — helping their public-sector clients build secure, scalable, and resilient digital services. You’ll 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 ...

Senior Software Developer

Hiring Organisation
Tec Partners
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £475/day
with CI/CD pipelines and Infrastructure as Code (Terraform or CDK) Strong grounding in clean architecture, SOLID principles, and code maintainability Knowledge of API integration and secure development practices (OWASP) What you'll be doing: Delivering end-to-end software solutions in a modern tech stack Working ...

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 ...

AI Engineer

Hiring Organisation
Orion Innovation
Location
City of London, London, United Kingdom
ensuring alignment with architectural standards and platform best practices Collaborate with the AI Ops Core Pod to adopt and influence reusable assets, frameworks, and integration patterns Design and implement LLM-powered agent workflows using frameworks such as LangChain, LangGraph, or CrewAI Develop prompt chains , agent tools, and custom modules … feedback Contribute to the automation of testing, deployment, and validation pipelines for AI agents Maintain thorough documentation of agent behavior, design decisions, and integration logic for operational readiness and knowledge transfer Preferred Qualifications Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related technical field ...

Front End Engineer - AI

Hiring Organisation
Orion Innovation
Location
City of London, London, United Kingdom
ensuring alignment with architectural standards and platform best practices Collaborate with the AI Ops Core Pod to adopt and influence reusable assets, frameworks, and integration patterns Design and implement LLM-powered agent workflows using frameworks such as LangChain, LangGraph, or CrewAI Develop prompt chains , agent tools, and custom modules … feedback Contribute to the automation of testing, deployment, and validation pipelines for AI agents Maintain thorough documentation of agent behavior, design decisions, and integration logic for operational readiness and knowledge transfer Preferred Qualifications Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related technical field ...

Senior Application Specialist

Hiring Organisation
X4 Technology
Location
Greater London, England, United Kingdom
5+ years PHP experience (Laravel strongly preferred) Strong JavaScript, HTML and CSS skills Experience building scalable, secure and highly available systems REST and SOAP API integration experience Test Driven Development (TDD) and PHPUnit Docker experience Git version control (GitHub preferred) Experience working in Agile/Kanban teams Strong ...

Lead Data Scientist

Hiring Organisation
SBS
Location
Greater London, England, United Kingdom
Strong communication skills, stakeholder engagement, and technical reporting Experience with Generative AI Retrieval-Augmented Generation, and cloud deployment Familiarity with financial data structures and API integration (desirable) Required Attributes: Highly motivated, adaptable, and able to work independently while collaborating with academic and industry teams Commercial awareness and ability ...

Senior .NET Developer

Hiring Organisation
Hyperloop Recruitment
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
working on a range of exciting projects and products. Experience with infrastructure, Terraform and Azure is essential. Key skills required: C# .NET Core RESTful API integrations CI/CD pipelines MS Azure Terraform JavaScript Git SOLID principles Secure coding practices In return, the successful .NET Developer will be entitled ...

Infrastructure Automation Engineer

Hiring Organisation
Xcede
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 per day
capability through automation, orchestration, and platform integration. If you come from an enterprise infrastructure background but have moved heavily into scripting, automation, and systems integration, this could be a strong fit. This programme is focused on modernising recovery capability across a large enterprise infrastructure estate. Rather than relying … manual recovery processes or static documentation, the focus is on building automation-led recovery workflows using live infrastructure data, API integrations, and orchestration tooling. Youll be working across a broad technology landscape, helping to integrate infrastructure platforms, automate operational processes, and improve resilience across a business-critical environment. This ...

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 Web Developer

Hiring Organisation
Robert Half
Location
London, UK
Employment Type
Full-time
React and modern JavaScript (ES6+). Proven experience building and maintaining single-page applications. Hands-on experience with Payload CMS, including content modelling and API integration. Strong understanding of HTML, CSS, and component-based architecture. Ability to translate design concepts into production-ready front-end code. Strong knowledge ...

Front End Web Developer

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
React and modern JavaScript (ES6+). * Proven experience building and maintaining single-page applications. * Hands-on experience with Payload CMS, including content modelling and API integration. * Strong understanding of HTML, CSS, and component-based architecture. * Ability to translate design concepts into production-ready front-end code. * Strong knowledge ...

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 ...

Digital Platform Architect (power platform)

Hiring Organisation
MORGAN PHILIPS UK LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
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 ...

Senior Full Stack Engineer

Hiring Organisation
Prolo
Location
City of London, London, United Kingdom
stack includes: Backend Services : Python 3.13, FastAPI, async micro-services architecture Data Layer : Neo4j graph database, PostgreSQL, complex data modelling AI/ML : OpenAI integration, semantic search, conversational agents, unstructured data analysis and extraction Infrastructure : AWS (Lambda, ECS/EKS, API Gateway, S3) DevOps : Terraform, GitHub Actions, Helm … NoSQL) Experience with graph databases (Neo4j preferred) or willingness to learn quickly Knowledge of event-driven architectures and message queues Knowledge of API design principles, data validation, and serialisation Experience with observability tools (OpenTelemetry, Prometheus, Grafana) Experience with AWS Lambda and serverless architectures Experience working across the stack (backend ...

Senior Integration Engineer MSP AI

Hiring Organisation
Client Server
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Senior Integration Engineer (MSP AI) Remote to £85k Do you have expertise with software integration? You could be progressing your career in an impactful role at a scaling tech group that is bringing IT MSPs into a single high-performing platform, giving every client access to enterprise-grade … security and AI capabilities. As a Senior Integration Engineer you will act as the internal technical lead to take a pre-defined platform stack from strategy to production and scale; the architecture and tooling decisions are already in place. Your role will focus on execution: building a unified, automated ...

GCP Data Team Lead

Hiring Organisation
Uniting Ambition
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£70000 - £85000/annum
solutions.) Desirable Experience Experience within regulated environments such as gambling, finance, or similar Exposure to high-throughput or large-scale data platforms Familiarity with API integrations (REST or SOAP) Experience supporting the use of AI tools within delivery teams Why Join Lead delivery of business-critical regulatory systems Work ...