51 to 75 of 531 API Integration Jobs in London

and more. You will present your findings to customers alongside sales. Technical integrations: You will work with our product team to assist with the integration of new models and ML-Ops tools into V7. Marketplace Integration: Develop and maintain the integration into major cloud marketplaces so users … skilled multi-tasker and familiar with project management tools like Linear. Who you are: Experience delivering Large Language Model projects with customers, including LLM API integration, up-to-speed knowledge of foundation models, SFT (Supervised Fine-Tuning), prompt engineering, RAG (Retrieval-augmented generation) and/or measuring AI More ❯

work closely with internal stakeholders across marketing, technology, and operations to deliver key integrations and design innovative loyalty solutions. Your responsibilities will include platform integration, technical implementation, stakeholder engagement, and ongoing performance analysis. Key Responsibilities: Phase 1: Platform Onboarding & CRM Integration (Months 1-2) Conduct a comprehensive audit … of the existing loyalty and CRM landscape Optimise the integration between Antavo Loyalty Cloud and Salesforce CRM Define data flow architecture and ensure seamless data synchronisation Work with internal IT teams to resolve technical integration issues Document current systems and propose technical enhancements Establish governance frameworks for platform … with platform updates and MarTech best practices Required Qualifications & Experience: Technical Skills: Significant hands-on experience with Antavo Loyalty Cloud Understanding of Salesforce CRM integration Skills in API integration, data mapping, and enterprise architecture Experience with CDPs and marketing automation tools Knowledge of loyalty points systems and More ❯

work closely with internal stakeholders across marketing, technology, and operations to deliver key integrations and design innovative loyalty solutions. Your responsibilities will span platform integration, technical implementation, stakeholder engagement, and ongoing performance analysis. Key Responsibilities Phase 1: Platform Onboarding & CRM Integration (Month 1-2) Conduct a comprehensive audit … of the existing loyalty and CRM landscape Optimise the integration between Antavo Loyalty Cloud and Salesforce CRM Define data flow architecture and ensure seamless data synchronisation Work with internal IT teams to resolve technical integration issues Document current state systems and propose technical enhancements Establish governance frameworks for … and MarTech best practices Required Qualifications & Experience Technical Skills MUST HAVE significant hands-on platform experience with Antavo Loyalty Cloud Understanding of Salesforce CRM integration Skilled in API integration, data mapping, and enterprise system architecture Experience with customer data platforms (CDPs) and marketing automation tools Knowledge of More ❯

automation for effective functional and non-functional testing. You'll collaborate with your team to design and implement comprehensive testing coverage at the Component, Integration, and E2E levels. Strong analytical skills, attention to detail, and a comprehensive understanding of testing methodologies are essential. What you’ll do Become a … subject matter expert on the product. Execute the automation testing strategy for our product and follow test automation standards. Develop and implement Component, Integration, or E2E tests required for features. Execute functional, performance, security, integration, and other non-functional testing. Execute manual scenarios for areas not covered by … tests. What we’re looking for Strong understanding of automation frameworks, tools, and technology (e.g., SpecFlow, Playwright, RestSharp, Cucumber). Demonstrable experience writing automated API Integration and E2E tests from scratch. Strong experience in C#, .NET. Strong understanding of BDD, Test Design patterns, and principles. Hands-on experience More ❯

and motivated Data Engineer to join a dynamic team. The ideal candidate will have a strong background in SQL, Python, ETL processes, and data integration, ideally in Databricks. You will play a crucial role in continuing an exciting project designing, developing, and maintaining data infrastructure to ensure the seamless … various sources. Implement data validation routines to ensure data quality and integrity. Develop and optimize SQL queries for data extraction, transformation, and loading. Data Integration: Integrate data from multiple sources, including APIs & relational databases. Collaborate with cross-functional teams to gather and understand data requirements. Database Management: Design and … maintain relational database schemas to support business needs. Ensure efficient storage, retrieval, and management of large datasets. API Management: Develop and maintain APIs for data access and integration. Utilize tools like Postman for API testing and documentation. A good understanding of working with APIs: Ensure robust and efficient More ❯

a rapidly evolving product. Responsibilities Lead full-stack development using NestJS, MongoDB, React, and TypeScript. Integrate and manage third-party APIs, including Meta’s API and a separate API for aggregating social media data. Contribute to system architecture and backend service design, including authentication and data flow across … 6+ years of experience in full-stack development roles. Strong proficiency in JavaScript/TypeScript , React , NestJS , and MongoDB . Solid experience with API integration (GraphQL, REST, OAuth). Familiarity with infrastructure tools like Docker or cloud platforms (e.g., AWS, Vercel, or GCP). Comfortable working in dynamic More ❯

proficiency in: Backend : Python, Django Frontend : JavaScript, React, Next.js Version Control : Git Ability to design and maintain performant, data-heavy backend systems with external API integrations. Experience developing responsive UIs that perform well across devices and browsers. Self-starter attitude with the ability to take full ownership of technical More ❯

proficiency in: Backend : Python, Django Frontend : JavaScript, React, Next.js Version Control : Git Ability to design and maintain performant, data-heavy backend systems with external API integrations. Experience developing responsive UIs that perform well across devices and browsers. Self-starter attitude with the ability to take full ownership of technical More ❯

proficiency in: Backend : Python, Django Frontend : JavaScript, React, Next.js Version Control : Git Ability to design and maintain performant, data-heavy backend systems with external API integrations. Experience developing responsive UIs that perform well across devices and browsers. Self-starter attitude with the ability to take full ownership of technical More ❯

least 3 years of experience building modern front-end applications with Vue.js (including both Vue 2 and Vue 3). Strong understanding of RESTful API design and integration. Proficient in object-oriented programming and applying SOLID principles in real-world projects. Comfortable working in Agile or Scrum-based development More ❯

management and modular development. In-depth experience in defects and enhancement management. In-depth experience with product/application development lifecycle. Proficiency in UI API development and integration. Proficiency in UI design & business process design. Experience working with authentication and authorization. Proficient in working with large data and SQL More ❯

join their Technology Delivery leadership team. This is a pivotal role responsible for the successful delivery and ongoing maintenance of enterprise-grade database and API development projects, with a strong focus on backend integration and iPaaS solutions. This position blends strategic leadership with hands-on technical oversight, ensuring … of engineers, manage complex technical projects, and collaborate closely with architecture, infrastructure, and operations teams. Responsibilities Lead and develop a team of backend and integration engineers to deliver robust API services and integration pipelines using modern iPaaS tools. Translate solution designs into scalable and practical implementations in … with Solution Architects. Act as the primary interface between development and operations, ensuring smooth project handovers and support readiness. Drive the delivery of complex integration and application projects, upholding high standards of performance, security, and reliability. Champion both Agile and Waterfall methodologies to plan, track, and optimise team workflows More ❯

join their Technology Delivery leadership team. This is a pivotal role responsible for the successful delivery and ongoing maintenance of enterprise-grade database and API development projects, with a strong focus on backend integration and iPaaS solutions. This position blends strategic leadership with hands-on technical oversight, ensuring … of engineers, manage complex technical projects, and collaborate closely with architecture, infrastructure, and operations teams. Responsibilities Lead and develop a team of backend and integration engineers to deliver robust API services and integration pipelines using modern iPaaS tools. Translate solution designs into scalable and practical implementations in … with Solution Architects. Act as the primary interface between development and operations, ensuring smooth project handovers and support readiness. Drive the delivery of complex integration and application projects, upholding high standards of performance, security, and reliability. Champion both Agile and Waterfall methodologies to plan, track, and optimise team workflows More ❯

Position Roles: Chief Technology Officer Who You Are 7+ years in software engineering, with 3+ years in leadership roles. Expertise in cloud platforms, microservices, API development, and DevOps. Experience leading cross-functional teams. B2B SaaS or sustainability experience is a plus. What the Job Involves Design and manage scalable … and improve development efficiency. Ensure high-performance, reliable databases, and optimize data handling for sustainability metrics. Develop a modular microservices architecture and ensure seamless API integration with partners. Build and inspire an inclusive engineering team while implementing Agile practices to align with business goals. Drive technology innovation, define More ❯

the cases for long term solution if needed. Partner Integrations/Technical Engagement Management: * Perform end to end testing with partner system connectivity. * Provide API integration and testing support, both internally and externally. * Create and maintain accurate integration documentation for new integration, enhancement and migration. * Work … with internal teams and partners to analyze/troubleshoot integration and operation issues. * Assist with Pilot/Beta process, acting as the liaison between Client/Support and Partner. What you'll Need to Succeed: * Direct experience in Connectivity with hotels and accommodation providers. * Excellent communication skills in English. … desk and/or reservation systems is a plus. * Especially appreciated some previous knowledge of CRS, PMS, and any other hotel distribution systems and API Languages (XML). Why Trip.com Group We offer a stage to unleash your full potential and drive global impact. As an international team, we More ❯

and more. You will present your findings to customers alongside sales. Technical integrations: You will work with our product team to assist with the integration of new models and ML-Ops tools into V7. Marketplace Integration: Develop and maintain the integration into major cloud marketplaces so users … skilled multi-tasker and familiar with project management tools like Linear. Who you are: Experience delivering Large Language Model projects with customers, including LLM API integration, up-to-speed knowledge of foundation models, SFT (Supervised Fine-Tuning), prompt engineering, RAG (Retrieval-augmented generation) and/or measuring AI More ❯

and more. You will present your findings to customers alongside sales. Technical integrations: You will work with our product team to assist with the integration of new models and ML-Ops tools into V7. Marketplace Integration: Develop and maintain the integration into major cloud marketplaces so users … skilled multi-tasker and familiar with project management tools like Linear. Who you are: Experience delivering Large Language Model projects with customers, including LLM API integration, up-to-speed knowledge of foundation models, SFT (Supervised Fine-Tuning), prompt engineering, RAG (Retrieval-augmented generation) and/or measuring AI More ❯

and cloud platforms (AWS, GCP, or Azure). Proficient in relational databases (PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB). Solid understanding of RESTful API design and integration. Proven experience leading development teams and mentoring junior engineers. Strong understanding of software architecture, version control (Git), and testing frameworks. Familiarity More ❯

experience with T24 L3 development. Strong knowledge of TAFJ, including componentized code and library management. Proficient in InfoBasic, OFS processing, multi-threaded routines, and API development. Solid understanding of the T24 data model, Oracle databases, and basic Linux administration. Experience working in Agile teams with a strong grasp of … technical and non-technical stakeholders. In-depth knowledge of Temenos Transact modules including: Securities Trading, Corporate Actions, and Delivery Workflows (e.g. SWIFT, Advice). API integration, core hooks, and customization templates. Nice To Have Qualifications Familiarity with Temenos Integration Framework, IRIS, JBoss, and various channel interfaces (BROWSER More ❯

Material-UI, Ant Design). Familiarity with DevOps practices and containerization tools like Docker. Basic understanding of back-end development for enhanced collaboration on API integrations. Exposure to Java and Spring Framework is a plus. #J-18808-Ljbffr More ❯

service to the companies clients. Experience needed: Strong Java experience Solid understanding of OOP Experienced with Spring or Springboot frameworks REST APIs design and integration Familiarity with SQL and relational databases (MySQL/PostgreSQL) Agile Development Understanding and usage of CI/CD such as Jenkins Desirable: AWS (Aurora More ❯

work with QA teams to ensure all deliverables meet quality standards. Required Skills and Experience: Shopify Expertise: Strong proficiency in Shopifys liquid templating language, API integrations, custom app development, and Shopify Plus. Hands-on experience with the Shopify ecosystem, including apps, plugins, and third-party integrations. Front-End Development More ❯

be built by on or offshore engineers Work effort estimations Enterprise ACD, CTI and IVR experience including management of system limitations (threads, memory, etc.) API integrations and Web service experience including authentication and synchronous/asynchronous designs Management of implementation being performed by engineers including code reviews, troubleshooting, requirements More ❯

make a difference. ROLE PROFILE: As a Senior Data Engineer, you are responsible for developing and maintaining scalable data pipelines and building out new API integrations to support continuing increases in data volume and complexity. You will collaborate with data and business teams to improve data models that feed More ❯

of the project. Lead on and undertake development of core components, including customising Dataverse, developing model-driven and canvas apps, business process flows and API integrations with 3rd party systems. Lead engagement with business stakeholders at a technical level, and provide support to the project manager where appropriate Work More ❯