1 to 25 of 30 Remote/Hybrid API Integration Jobs in London

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 - 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 - 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 ...

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. ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 AWS Lambda and serverless architectures Experience working across the stack (backend + some frontend) Understanding of web technologies ...

platform powering some of the world’s leading retail brands. This is a backend-focused engineering role, working across distributed systems, microservices architecture, and API integrations within a modern functional Scala environment. You’ll join a highly technical product engineering team building scalable systems that sit at the core ...

Senior Systems Integration Consultant (.NET, Azure, Data, MIS) Job Description Contract Length: 3 months Start: Immediate Day Rate: £400-£500 per day IR35: Outside IR35 Location: Hybrid, predominantly remote Overview We are looking for a senior Systems Integration Consultant to step into a live environment and stabilise … newly implemented due diligence platform (Mitratech) that is currently integrated with multiple legacy systems. This is a hands on role focused on integration, data migration, troubleshooting, and system optimisation. You will be working alongside an existing senior consultant and internal teams to resolve issues and ensure the platform ...

environments Data pipelines and ETL/ELT processes SQL and analytics datasets Power BI reporting and data models AI and machine learning-enabled insights API integrations and connected data services Alongside delivering hands-on engineering work, youll mentor Data Engineers and Power BI developers and help shape standards across … Azure Data Engineering environments SQL and data modelling ETL/ELT pipeline design Azure Synapse Azure Data Lake Microsoft Fabric Power BI Azure DevOps API integrations Exposure to AI, ML or Copilot-enabled initiatives Just as important are communication skills, curiosity and the ability to work collaboratively across teams. ...

Description Senior Systems Integration Consultant (.NET, Azure, Data, MIS) Job Description Contract Length: 3 monthsStart: ImmediateDay Rate: £400-£500 per dayIR35: Outside IR35Location: Hybrid, predominantly remote Overview We are looking for a senior Systems Integration Consultant to step into a live environment and stabilise a newly implemented … diligence platform (Mitratech) that is currently integrated with multiple legacy systems. This is a hands on role focused on integration, data migration, troubleshooting, and system optimisation. You will be working alongside an existing senior consultant and internal teams to resolve issues and ensure the platform is fully operational. ...

develop, and maintain high-quality software solutions across the full stack Architect and implement systems using .NET, JavaScript, SQL, and modern frontend frameworks Oversee API design and integrations, ensuring secure and efficient data exchange Translate business and stakeholder requirements into clear technical solutions Conduct code reviews and ensure adherence … ideally with experience in a technical lead role Strong proficiency in JavaScript, .NET (C#), and modern frontend frameworks Solid experience with SQL databases and API design and integration Demonstrated leadership ability with strong communication and organisational skills A proactive, problem-solving mindset with the ability to work independently ...

this is worth reading. THE ROLE Lead the technical delivery of a greenfield rebuild of a core business system, covering policy, claims and integration layers. Set and enforce technical standards, own code quality, and conduct structured code reviews across the delivery team. Work directly with the BA to translate … business requirements into sound technical design and produce low-level design documentation. Make architecture decisions, present options clearly to non-technical stakeholders, and govern integration standards across the programme. Support the Infrastructure and Data Engineers with cross-cutting technical decisions throughout the build. Post go-live: take on broader ...

this is worth reading. You will be Lead the technical delivery of a greenfield rebuild of a core business system, covering policy, claims and integration layers. Set and enforce technical standards, own code quality, and conduct structured code reviews across the delivery team. Work directly with … business requirements into sound technical design and produce low-level design documentation. Make architecture decisions, present options clearly to non-technical stakeholders, and govern integration standards across the programme. Support the Infrastructure and Data Engineers with cross-cutting technical decisions throughout the build. Post go-live: take on broader ...

Contract Solutions Architect – Insurance - Inside IR35 A leading insurer is seeking an experienced Contract Solutions Architect to support a major applications architecture and integration programme. This role will focus on reviewing existing application architecture, designing scalable solutions, and improving API integrations across multiple systems and platforms. Key Responsibilities … Review and assess current application architecture Design scalable and secure integration solutions Define API architecture and integration strategies Work closely with technical and business stakeholders Support modernisation and digital transformation initiatives Requirements Proven experience as a Solutions Architect Strong background in application architecture Experience designing and integrating ...