6 systems integration developer jobs found in London

Freelance: Full Stack Developer (Insurance Experience Required) Start Date: 20/07/26 Duration: 6 months (extension highly likely) IR35 Status: Outside Location: London (Fully Remote) Capacity: 40 hours per week About the Role We're looking for an experienced Full Stack Developer with Insurance domain expertise to support the development and scaling of a high growth digital platform within the insurance sector. You will work across both Front End and Back End layers, collaborating closely with product, design, and engineering teams to deliver robust, scalable, and high performance solutions. A key focus of the role will be building modern user interfaces (Vue.js) while contributing to Back End services, APIs, and architecture that support complex insurance workflows and data models. Key Responsibilities Design, develop, and maintain full stack applications across Front End and Back End layers. Build modern, responsive Front End applications using Vue.js. Develop and maintain...

Our Telecoms client is looking for an experienced ServiceNow Architect to join their team. This is a 6 months contract initially and it is outside IR35. This is a hybrid role with 2 days per week working from the office in central London. Key Responsibilities * Serve as the technical authority on ServiceNow architecture, design, and best practices. * Define and drive the overall platform strategy, roadmap, and governance. * Lead the design and implementation of ServiceNow modules, including ITSM, ITOM, ITAM, HRSD, CSM, GRC, SecOps, and custom applications. * Ensure platform scalability, security, performance, and integrations with other enterprise systems. * Provide technical leadership in solution design workshops, architecture reviews, and governance boards. * Collaborate with stakeholders, business analysts, and development teams to align solutions with business objectives. * Mentor and guide ServiceNow developers and administrators on technical best practices. * Stay updated...

BUSINESS ANALYST (eCommerce * Retail * My Account) £450- £475 pd Outside IR35 12 months London, Z1 Hybrid My client are going through a re-platform of their 'My Account ' service, and are looking for a senior Business Analyst to support the teams and stakeholders. You will have experience working closely with UX, Design, Product, Engineering and more... you will ideally have had experience in similarly natured re-platforming projects in large-scale retail/eCommerece environments. Requirements & Analysis Interviews, workshops, and surveys with stakeholders to capture functional and non-functional requirements. Proactive analysis of business and user needs, translating these into clear, actionable requirements. Identify and address constraints (e.g., legal, privacy, and compliance). Map existing processes, highlighting gaps, risks, and opportunities for improvement. Collaboration & Stakeholder...

Dell Boomi Integration Consultant | £500- £550p/day Outside IR35 | 12 months initially | London/Birmingham Our client is looking for an experienced Dell Boomi Integration Consultant to support a large-scale enterprise integration programme. The role will focus on designing, developing and delivering integration solutions using Dell Boomi AtomSphere, connecting multiple enterprise platforms across cloud and on-premise environments. This is a hands-on technical position requiring strong Boomi development experience, API integration knowledge and the ability to support complex integration landscapes. Key Responsibilities: Design and develop scalable integration solutions using Dell Boomi AtomSphere, including process development, data mapping and profile configuration Create and manage secure Managed File Transfer (MFT) workflows to support high-volume and sensitive data transfers Publish, secure and govern REST/SOAP APIs through Boomi API Management,...

Dell Boomi Integration Consultant | £500-£550p/day Outside IR35 | 12 months initially | London/Birmingham Our client is looking for an experienced Dell Boomi Integration Consultant to support a large-scale enterprise integration programme. The role will focus on designing, developing and delivering integration solutions using Dell Boomi AtomSphere, connecting multiple enterprise platforms across cloud and on-premise environments. This is a hands-on technical position requiring strong Boomi development experience, API integration knowledge and the ability to support complex integration landscapes. Key Responsibilities: Design and develop scalable integration solutions using Dell Boomi AtomSphere, including process development, data mapping and profile configuration Create and manage secure Managed File Transfer (MFT) workflows to support high-volume and sensitive data transfers Publish, secure and govern REST/SOAP APIs through Boomi API Management, including gateway...

Automation Test Engineer | Outside IR35 | Remote Are you an experienced QA Automation Test Engineer who enjoys improving software quality through a blend of automation and hands-on testing? We're looking for someone with a strong technical testing background who can help deliver reliable, secure and accessible digital services within a collaborative Agile environment. The Role You'll be responsible for designing, executing and maintaining both manual and automated test activities across web applications and APIs. Working closely with developers, product teams and stakeholders, you'll ensure high-quality releases through robust test coverage, continuous improvement and early defect identification. Key Responsibilities Design, develop and maintain automated browser test suites using Ruby, Selenium and Cucumber/Gherkin. Execute comprehensive manual testing, including functional, regression and exploratory testing. Create detailed test cases, record defects clearly and work...