13 of 13 API Integration Jobs in Central London

features, building integrations, and enabling smooth deployment of complex software products into client environments. This is a hands-on engineering role focused on writing and maintaining code to support integration pipelines, APIs, and data flows—working as part of a collaborative, high-performing product and engineering team. Location: Central London – minimum 3 days per week onsite Salary … Developer, ideally within a SaaS or cloud-based environment Solid programming skills in at least one modern language (e.g. Python, JavaScript, TypeScript, Java, Go, etc.) Experience designing and building API-driven integrations and working with third-party platforms This company values an excellent academic history so is looking for a 2:1 or above in Computer Science, Engineering, Mathematics … and external technical teams A 2:1 or above in Computer Science, Engineering, Mathematics, or a related STEM subject Responsibilities for Software Integrations Engineer Design, develop and maintain robust integration services and APIs to support customer onboarding and custom deployments Work closely with client-side technical teams to understand integration requirements and build tailored solutions Write clean, scalable More ❯

as (BeyondTrust). Administering and maintaining password safe tools such as BeyondTrust Password safe. Leading geographically dispersed, multi-cultural teams. Troubleshooting and configuring Privileged applications, Privileged ID Management, and API integrations. Deploying and operating PAM capabilities in Hybrid Environments (On-Prem, AWS, Azure/Microsoft Entra ID) Building relationships with key business stakeholders, project teams, operational teams, and service More ❯

broker-dealer operations. Strong knowledge of securities industry flows, particularly SWIFT MT/MX messaging related to trading, clearing, and settlement. Hands-on technical proficiency in Linux, SQL, REST API integrations, and related technologies. Ability to read and interpret interface specifications effectively. Proven capability to analyse and generate scope and business requirements documents. Strong aptitude for breaking down product More ❯

communication skills with the ability to articulate technical solutions clearly to a variety of stakeholders. Degree in Computer Science, Engineering, or a related STEM degree Solid understanding of systems integration concepts and hands-on experience with RESTful APIs and cloud-based architecture. Working with clients to build their digital business on cloud platform; including IaaS, PaaS (Cloud Foundry), Docker …/containers (Kubernetes), DevOps, API integration among other cloud-native services. Ecommerce experience is highly desireable More ❯

latest cloud based versions of their other financial modelling, FP&A, Procurement & payment systems, Financial Systems consolidation and the opportunity to learn & execute code-based automation and/or API integrations between across different systems. This is a fantastic opportunity to join a an actively expanding blue chip Financial Services firm that is poised for further growth and can More ❯

teams, acting as the central point of contact between engineering, operations, commercial teams and external stakeholders Supervise field implementation activities including technical site surveys, hardware/software installations, system integration and testing Monitor risks, dependencies and progress across multiple workstreams, resolving blockers and escalating where necessary Ensure compliance with UK energy regulations, engineering standards, and internal QA protocols Champion … continuous improvement – identify process inefficiencies and lead initiatives to drive operational excellence Provide regular project reporting and executive updates to senior leadership Drive end-to-end cloud-to-cloud API integration efforts with partners and internal engineers, enabling real-time, reliable data interoperability. Run agile processes including sprint planning, retrospectives and release coordination About You Essential Degree in More ❯

a critical platform for a Central Government body. We're seeking a seasoned Python, Postgres & React Developer to join a lean, agile team. You'll be hands-on developing API integrations, automation, and building a clean, maintainable codebase within a pragmatic, minimal tech stack. The environment is start-up-like - flexibility is essential. You'll wear multiple hats, operate … solutions without needing handholding. Key Skills: Strong Python & Postgres experience are a must JavaScript & React proficiency would be valuable - but not essential as they have a dedicated React Developer API development & integration expertise Automation workflows We need a contractor who thrives in ambiguity, values simplicity in solutions, and can crack on with little oversight. If you're a More ❯

the development, implementation, and management of our client’s Card Issuing and Acquiring products. This role will focus on designing and delivering technically robust card payment solutions, ensuring seamless integration with payment systems, compliance with card scheme regulations, and collaboration with engineering teams to bring innovative products to market. You will play a critical role in shaping the technical … aligning with market trends and the company’s objectives. Collaborate with engineering teams to design and implement scalable, secure, and high-performance card payment systems, including EMV, tokenization, and API integrations. Lead the technical aspects of the product lifecycle, from defining system requirements and architecture to overseeing certification, testing, and deployment. Ensure seamless integration with card scheme infrastructure … and innovation. Conduct technical market research and competitive analysis to identify opportunities for innovation in card issuing and acquiring technologies. Develop detailed technical requirements, system specifications, and documentation (e.g., API guides, integration protocols) for engineering and operations teams. Collaborate with UX and product teams to ensure user-centric design aligns with technical capabilities for seamless card product experiences. More ❯

goals and strategic objectives. Architectural Alignment . Ensure alignment with our architecture and IT standards, principles and patterns and best practices, or highlighting where this is not the case API Integration. Integrate external APIs and other data sources to bring near Real Time data and updates into the system. Data . Provide expertise in data modelling, data management and … for CRM deliveries. Security. Ensure the security, privacy, and integrity of all data across the system. Documentation. Create comprehensive technical documentation to support the system's design, implementation, and integration processes (eg C4 modelling, document as code with Mermaid/PlantUML). API Integration. Integrate external APIs and other data sources to bring near Real Time data and … Proven Experience. Minimum 5 years of experience as a Solutions Architect, working with CRM systems. Microsoft Dynamics 365 experience is desirable, but knowledge of other platforms can be considered. API and Event-Driven Architecture. Expertise in integrating REST APIs, GraphQL and messaging systems. Cloud Platforms. Experience with Azure cloud infrastructure with a focus on cloud-native design patterns. Analytical More ❯

programme, sabbatical, and long service financial award etc.! Solutions Architect Key Responsibilities: Evaluate existing and emerging technologies on a regular basis and recommend areas for change. Develop and maintain API integrations between various systems to ensure seamless data flow and functionality. Use of SQL, JSON, OData and Rest APIs to build and maintain a data warehouse. Leverage Microsoft Power … understanding of the M365 technology stack. Solid understanding of a range of IT topics and applications; iManage, 3E, Intapp, Mimecast, Tessian, Litera suite. Proven experience in writing and managing API integrations. Strong knowledge of one or more coding languages for example SQL, JSON, OData, with experience in data warehousing. Familiarity with Microsoft Power Apps and their integration capabilities. More ❯

and technically focused, with a strong emphasis on building scalable solutions and integrating external systems. Key responsibilities include: Hands-on Salesforce development using Apex and LWC Designing and implementing API integrations with third-party applications Collaborating closely with business stakeholders to understand requirements and deliver robust solutions Participating in code reviews, release cycles, and continuous improvements Supporting BAU and … enhancement projects across the Salesforce platform What We're Looking For Proven hands-on experience with Apex and LWC Strong knowledge of Salesforce API integrations (REST/SOAP) Experience working in a collaborative team environment, ideally within an Agile framework Excellent communication and stakeholder management skills Nice to have: Salesforce Platform Developer certification(s) Financial services or regulated industry More ❯

responsible for: Requirements & Architecture: Translate internal needs into clear, prioritized requirements and a forward-looking platform architecture that supports speed, scalability, and ease of use for editorial teams. Complex Integration Leadership: Oversee scalable integrations across a diverse tech stack and stakeholder base, ensuring seamless platform interoperability and long-term maintainability. Data-Driven Optimization: Define and monitor KPIs—such as … global scale. Demonstrated success owning high-impact platforms with complex integrations and long-term roadmaps. Strong working knowledge of Google Cloud Platform (GCP) and BigQuery. Hands-on experience with API integrations and platform interoperability. Proficient in Contentful CMS Platform Strong understanding of content modeling, template development, and digital publishing workflows. Proven ability to align and lead cross-functional teams More ❯

in time, upsell clarity, room access), and reducing ops friction (housekeeping automation, maintenance reporting). Prioritise features and fixes based on guest data, team input, and strategic objectives. System Integration & Optimisation Own integration and performance of our core stack: PMS (e.g. Mews), kiosk check-in, housekeeping software, booking engine, and CRM. Lead configuration, testing, rollout, and training support … third-party tech vendors, defining service-level expectations, escalate issues, lead vendor reviews, and track contract performance. Scope and prioritise tech development needs (e.g., bespoke kiosk UX, feedback flows, API integrations). Manage third-party developers and agencies to deliver features quickly, within budget, and in line with real guest and ops needs. Translate user needs into clear specs More ❯