25 of 25 API Integration Jobs in the South East

Azure API & Integration Engineer - London - 12 Month FTC

Hiring Organisation
The Huntsmith Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£45,000 - £50,000 per annum
client has a requirement for an Azure API Integration Engineer on an initial 12 month fixed term contract with opportunities to extend thereafter. Please note this role will require you to visit their office twice per week - the nearest station to their office is Kings Cross. ROLE: - Lead … administration of the API and integration Dynamics 365 CRM connectivity Management of their Microsoft ecosystem REQUIRED SKILLS: - Azure Logic Apps and Azure service bus - designing and building the integration flows Azure data layer API Keys Deployment Reviews Cost Reporting M365 and Dynamics If this role looks ...

Senior Full Stack Engineer

Hiring Organisation
Digital Waffle
Location
Guildford, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum, Inc benefits
business infrastructure-allowing them to work flexibly while delivering high-quality legal services. Key Skills Frontend: Angular (latest versions), TypeScript, RxJS NgRx, REST API integration HTML, SCSS, modern UI frameworks Backend: C#, .NET/.NET Core API development & microservices SQL Server, Azure If this role matches your … business infrastructure-allowing them to work flexibly while delivering high-quality legal services. Key Skills Frontend: Angular (latest versions), TypeScript, RxJS NgRx, REST API integration HTML, SCSS, modern UI frameworks Backend: C#, .NET/.NET Core API development & microservices SQL Server, Azure If this role matches your ...

Senior Solution Architect

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 per day
practices. You will work closely with Digital Services, project delivery teams, suppliers and senior stakeholders to deliver complex cross platform solutions across cloud, infrastructure, integration and Microsoft technologies. Key Responsibilities * Lead the architecture and design of enterprise scale digital and cloud solutions * Define solution architectures aligned to enterprise architecture … lifecycle from discovery through to implementation and support * Design and implement Azure networking solutions including VNets, VPNs, ExpressRoute and network security * Support application modernisation, API integration and cloud native service delivery * Design and manage secure integration solutions using API Management, Service Bus and Event Grid * Implement ...

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 Solution Architect

Hiring Organisation
Jobleads-UK
Location
Royal Tunbridge Wells, England, United Kingdom
advantage via the use of AI Leading the design of enterprise solutions that embed LLMs, GenAI, and agentic automation into business workflows Liaising with integration teams to support design and delivery end-to-end across structured and unstructured data sources and platforms, such as Databricks, Microsoft 365, SharePoint, Salesforce … caching, evaluation and governance Contributing to the growth of an AI-ready architecture practice within AXA, including knowledge sharing and reference implementation development Supporting integration with messaging systems, event-driven architectures, and API ecosystems as part of AI solution delivery Work Arrangements At AXA we work smart, empowering ...

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 ...

Technical Architect - SC

Hiring Organisation
Jobleads-UK
Location
Andover, England, United Kingdom
work collaboratively within multi-disciplinary teams and influence at senior levels. Proficiency in modern technologies such as microservices, REST, SOAP, OAuth, SAML, and API integration. Relevant industry certifications such as Microsoft or AWS cloud certifications are highly desirable. Hold active SC clearance. Nice-to-Have Skills & Experience Experience working ...

Technical Lead - Ruby

Hiring Organisation
Run-Time Group Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
fast-moving, product-centric environments. Key requirements: Ruby & Ruby on Rails Full-Stack Engineering: JavaScript, TypeScript, React, Hotwire, Stimulus Node.js & React exposure beneficial API Design: REST, GraphQL, external integrations Data Stores: PostgreSQL, MySQL, Redis, Elasticsearch Async Processing: Sidekiq, Resque Cloud & DevOps: AWS, Heroku, Docker, CI/CD pipelines … Testing & Quality: RSpec, Capybara, TDD methodologies Security, performance tuning, and system hardening AI & LLMs: API integration, prompt engineering, AI-enhanced features and developer tooling Responsibilities: Provides hands-on technical leadership to engineering teams (515 people), including mentoring, code review, and architectural direction. Owns end-to-end system architecture ...

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 ...

IT Data Engineer & Analyst - 6month contract

Hiring Organisation
Ashdown Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £320 per day
Assess current data structures and implement improvements Support data governance, security, and compliance controls Contribute to data cleansing, verification, and retention initiatives Assist with API integrations and data connectivity across multiple platforms Support MSSQL and MySQL/MariaDB environments Reporting & Analytics Upgrade and migrate Power BI reports into Fabric ...

Full Stack Engineer

Hiring Organisation
Step 2 Recruitment LTD
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £85,000 per annum
improving a modern, cloud-based B2B SaaS product. You’ll work across the stack, with particular emphasis on: Frontend development Dashboard-heavy user experiences API integration Backend services Cloud deployment Our current application is already live with clients. Users securely access dashboards, pricing outputs, optimisation tools, and portfolio ...

Vlocity Developer

Hiring Organisation
IO Associates
Location
Abingdon, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
solutions using Salesforce Core and Vlocity (Salesforce Industries). Develop custom applications with Apex, Lightning Web Components (LWC), Visualforce, and OmniStudio tools (OmniScripts, DataRaptors, Integration Procedures, FlexCards). Configure and optimize Vlocity CPQ, product catalog, and order management systems. Technical Skills: Strong in Apex, LWC, Visualforce , and Salesforce platform … tools. Proficient with OmniStudio (OmniScripts, FlexCards, DataRaptors, etc.). Skilled in API integration, middleware (e.g., MuleSoft, Boomi), and data modeling. Bonus Points for: Salesforce certifications (Platform Developer I/II, OmniStudio Developer, etc.). Industry-specific experience (telecom, energy, insurance). If you're excited about building next ...

Principal Solution Architect

Hiring Organisation
Tech Mahindra
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum
knowledge of software development methodologies (Agile, DevOps, etc.). Strong understanding of cloud computing platforms (AWS, Azure, Google Cloud) and microservices architecture. Experience with API design and integration, including RESTful and SOAP services. Proficiency in programming languages such as Java, C#, or Python. Excellent problem solving skills ...

Software Engineer

Hiring Organisation
Addition
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
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 ...

Sales Director

Hiring Organisation
Aspire Systems
Location
Slough, England, United Kingdom
exposure Platform selling ( Guidewire , Pega , Appian , AWS) experiences of winning clients with these platforms. Underwriting optimization ( insurance clients win with a good knowledge). API integrations ( ability to help integrate). AI/Data(this is good to know). Ability to influence or complete assignments independently, whilst making ...

Full Stack Developer

Hiring Organisation
Manpower UK Ltd
Location
Lewes, East Sussex, United Kingdom
Employment Type
Permanent
long-term technical roadmap Translate business and user requirements into scalable technical solutions Identify opportunities to implement AI, automation, and workflow improvements Systems Architecture & Integration Design and maintain secure, scalable, and maintainable system architecture Develop and manage API integrations and cross-platform data flows Oversee authentication, identity management … development with strong PHP/Laravel expertise Strong frontend development skills including Blade, SCSS, JavaScript, and jQuery Solid understanding of MySQL , backend architecture, and API development Experience using Cursor to enhance development productivity and automation Strong experience with AWS services including EC2, RDS, and S3 Experience managing CI/ ...

IT Integration Developer

Hiring Organisation
Transact
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 per annum
currently recruiting an exciting opportunity to join the IT team as an Integration Developer. Reporting to the IT Development Manager this role will act as the technical bridge between our robust, internal developed core systems and modern cloud based SaaS platforms. Working with the Development, Engineering and Project teams … your primary focus will be to define API driven integrations and utilise Microsoft middleware to create seamless, event driven data flows across the business. Role Overview Your main area of responsibility will be to design, build, and orchestrate secure API integrations and complex data flows across disparate systems. ...

Data Engineer

Hiring Organisation
Broster Buchanan
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £55,000 per annum
Data Pipeline and Integration design, build and maintenance Data Modelling & Warehousing in a medallion lakehouse model Engineer data flows in line with GDPR and governance framework Data Engineer Permanent role based in Central London.Hybrid role with 3-4 days in the office and the rest remote. Must be commutable … integrating a diverse suite of SaaS platforms, including NetSuite, Screendragon, SugarCRM, and more. Unlock the Power of Data: Harness your expertise in data engineering, integration, and pipeline development to transform their data into a strategic asset, driving informed decision-making across the organization. Embrace Cutting-Edge Technology: Collaborate with ...

Principal Engineer

Hiring Organisation
PRISM DIGITAL LIMITED
Location
South East London, London, United Kingdom
Employment Type
Permanent
closely together. This role sits at a pretty interesting point in their evolution. The platform has grown quickly, and with that comes the usual integration challenges. Systems that work, but dont always talk to each other cleanly. Youll come in as their first Principal Engineer, reporting into … there without slowing delivery. Theres real ownership here, both technically and in how engineering standards evolve across the business. What They're Looking For: Integration architecture (multi-service environments) TypeScript Node.js React Nest.js Azure or AWS System design (end-to-end platforms) Technical leadership (cross-team alignment) What ...

ServiceNow Solution Architect

Hiring Organisation
FryerMiles Recruitment
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£475 - 500 per day
practices Lead solution design across ITSM, ITOM, HRSD, CSM, and related modules Translate business requirements into scalable, secure technical solutions Oversee implementation, configuration, and integration activities Ensure adherence to ServiceNow platform governance, security, and performance standards Provide technical leadership, guidance, and mentoring to development and administration teams Conduct solution … standards Required Skills Strong expertise in ServiceNow platform architecture Experience across ITSM, ITOM, CMDB, and Flow Designer Proficiency in JavaScript and REST/SOAP API integrations Understanding of cloud and enterprise architecture principles Experience working in Agile/Scrum environments Strong analytical and problem-solving abilities Excellent communication ...

Senior Software Engineer / Integration Engineer (Ruby on Rails)

Hiring Organisation
Jobleads-UK
Location
Wallingford, England, United Kingdom
SeniorSoftwareEngineer/RubyOnRails/React/TypeScript Location:Wallingford-Oxfordshire(Hybrid)-onsiteonceevery4-6weeks Permanent AtDexory,wearetransformingthewarehousingandlogisticsindustrythroughdataintelligence. AsanIntegrationEngineer,youwillplayakeypartinbuildingandmaintainingtheintegrationsthatconnectcustomerWMSsystemstoourdatainsightsplatform. Working closely with the engineering and integration support teams along with communicating externally with customers, developing custom parsers, API integrations, and data transformation logic to enable our robots to understand ...

Account Director

Hiring Organisation
Jobleads-UK
Location
Basingstoke, England, United Kingdom
digital and sustainability teams within AEC organisations evaluate and adopt data solutions, including the ability to navigate technical discussions around carbon data, API integrations, and environmental reporting workflows. Demonstrable experience of having sold LCA tools, EPDs, or material databases in previous roles. Experience and understanding of how to position … sell API integrations or data rich SaaS products. London or Southeast based preferable. Strong interest in sustainability and the built environment. Exceptional communication skills with excellent spoken and written English language skills. Natural drive to autonomously maintain sales activity levels. Proactive and self‐sufficient lead generation. Have a strong ...

Business Data Analyst

Hiring Organisation
Jonathan Lee Recruitment
Location
Edgware, Middlesex, England, United Kingdom
Employment Type
Contractor
Contract Rate
£45,000 per annum
making a difference, this could be the perfect role for you. What You Will Do: - Own the end-to-end lead journey through robust API integrations, ensuring seamless lead attribution, minimal leakage, and improved online booking conversion rates. - Analyse dashboards to track lead quality, source effectiveness, drop-offs … lead flow and management. What You Will Bring: - Strong analytical skills and a proven ability to interpret data into actionable strategies. - Experience with API integrations and lead management processes. - Ability to work collaboratively with cross-functional teams and external stakeholders. - Proficiency in using dashboards to track and optimise performance ...