API Integration Jobs in London

1 to 25 of 47 API Integration Jobs in London

React Native Developer Lead

South East London, England, United Kingdom
Wipro
apps in on time, in budget and to a high standard of quality.Make use of additional JavaScript libraries such as Redux to make asynchronous API calls as well as improve the performance of the websites/mobile apps.Plan the data and presentation layer of the applications’ front-end.Reviewing existing … front-end code.Designing test plans to ensure product quality.Maintaining technical documentation for projects.Planning, managing and maintaining versioning, branching and merging.• Continuous integration management.Monitoring central code quality.Establishing automation, monitoring and performance optimisation processes.Maintaining security standards in deployment.Ensure release documentation is accurate and available.Creating and executing automated tests.Peer-code review monitoring … framework.Firm grasp of the JavaScript and TypeScript and its nuances, including ES6+ syntax.Should be aware of state management framework such as Redux and middleware integration options.Aware of the challenges with Cross Platform development in terms of managing single codebase, integration of native SDK, Plugin version management, performance issues.Familiarity more »
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Lead Pega Engineer

South East London, England, United Kingdom
TP Embedded Solutions Ltd
application frameworks, and data models. Service Connector, integrating PRPC to third-party systems using Services (JSON, XML, HTTP), integrating Pega with other Technology Platforms, API, Data model, UI, security in PEGA 8.Skills:Pega CLSA/Pega 8(7/6): All applications are built using Pega 8. Given this … are starting a new application with Pega CS, so previous experience withing Pega customer service will be vital to help deliver upon these solutions.REST API integration: Our Pega applications heavily rely on REST integrations. Understanding and designing similar environments will be vital to the position.SQL: To provide valuable more »
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Big Data Java Solutions Architect (Inside IR35 Contract)

South East London, England, United Kingdom
Version 1
latest technology and worked on projects across a multiplicity of sectors and industries.You will be:Leading the development of Java and Pythonprojects.Designing and developing API integrations using Spark.Collaborating with clients and internal teams to understand business requirements and translate them into HLD and LLD solutions.Defining the architecture and technical more »
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Senior Java Software Engineer

Greater London, England, United Kingdom
LMS Markets
We are seeking an experienced Senior Java Developer with a solid track record in FIX API integration and a strong grasp of modern software containerization and orchestration technologies to join our dynamic team. The ideal candidate will play a pivotal role in the development and integration of … our trade capture module using FIX protocol. Key Responsibilities: Lead the FIX API integration effort for the trade capture module, employing containerization and orchestration with Docker and Kubernetes . Design, develop, and test Java components using JUnit or similar testing tools. Collaborate with the existing development team to … ensure seamless integration with our current technology stack, including Kafka or RabbitMQ for messaging. Implement and maintain database solutions with PostgreSQL or other relational databases, and Redis Utilize Docker Compose for defining and running multi-container Docker applications and implement CI/CD pipelines using GitHub Actions or similar more »
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Onsite Tech Support Specialist - Events

Kingston Upon Thames, England, United Kingdom
ConferenceBadges.co.uk
to strict deadlines UK driving licence Advantageous skills include any of the following (we don't expect you to have them all!) Working with API integration, SQL Server, HTML, CSS, Javascript, Python, VBA, Excel, Adobe Creative Suite, Flutter, Firebase, Google Cloud Platfrom Experience of hardware troubleshooting Salary and more »
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Senior Fullstack Web Developer

London, England, United Kingdom
Hybrid / WFH Options
DiverseJobsMatter
cross-functional teams to drive forward development and deliver high-quality and scalable solutions. Key Responsibilities: Lead the end-to-end development of our API plus some other smaller web applications, ensuring seamless integration of front-end and back-end components. Collaborate with cross-functional teams, including our … end technologies such as React.js, Node.js, Typescript or equivalent. Competent in navigating around an Azure backend, with some knowledge of Bicep. Understanding of RESTful API design and integration. Git and Linux experience is a bonus. Benefits of Working at company: A flexible working policy to best suit you and more »
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Connectivity Technical Relations Manager

Greater London, England, United Kingdom
Hybrid / WFH Options
Trip.com Group
the cases for long-term solutions 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 the client, support, and Partner Requirements · Excellent communication skills in English. Chinese and any other European languages will be a plus, both written and oral. … 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). · Internet Savvy Key points: · Entry level, we will train a candidate with great potential. · Hybrid working model based on local office more »
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Realtime Risk Java Developer

London Area, United Kingdom
CRISIL Limited
virtualization, containers, docker, Kubernetes, potentially in production environments, but at least for testing purposes Production monitoring ex ELK , ELG, Splunk , Dynatrace or similar gRPC api development and integration API Gateway configurations Headless Authentication , SSO , OAuth Integration , BDD Test Frameworks Experience with developing backend service for front … end ( BFF Services ) Creating and implementing automated unit, integration, and regression tests Possessing secure coding abilities Prioritizing code quality and test coverage Being familiar with source control, CI/CD, and documentation tools such as Azure DevOps, Confluence, Fortify, Git, Maven Having experience in Agile methodologies Working on EOD more »
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Full Stack Engineer

London Area, United Kingdom
JABS Medtech
knack for designing intuitive user interfaces. The ideal candidate will be passionate about adopting the latest technology trends and have a strong background in API development and integration. Responsibilities: Develop high-quality, scalable, and reusable code using React with TypeScript. Lead the frontend development team in implementing robust web … applications and interfaces. Integrate front-end applications with back-end services via API connections, ensuring seamless data exchange. Optimise applications for maximum speed and scalability while ensuring security and data protection. Collaborate with cross-functional teams to define, design, and ship new features. Stay up-to-date with emerging … frontend development with a strong portfolio in React and TypeScript projects. Proficiency in Node.js, Python and understanding of server-side logic. Solid understanding of API development, documentation, and integration. Familiarity with modern frontend build pipelines and tools. Experience with ReactNative or Flutter for mobile development is a plus. Knowledge more »
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Junior Software Engineer - C# .Net

London Area, United Kingdom
Hybrid / WFH Options
Recruitment Gamechangers
Experience (1+ year) working with AWS S3, Athena, ECS, Cloud Formation, Lambdas & Cloudwatch. Experience (1+ year) with concurrent development source control (GIT). Systems integration experience (1+ year) with networking, data migrations, API integration and design. Enthusiasm for clean systems, including documentation, logging, and reproducibility. Excellent presentation more »
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Senior Test Engineer - Remote - £65k

London Area, United Kingdom
Hybrid / WFH Options
Oliver Bernard
tech team Remote working, must be located in the UK You will be responsible for the management of test mocks and Stubs and the integration of tests into a Continuous Development environment. It allow you to collaborate with other Test Engineers, Developers, and Infrastructure to allow for automation integration, environment mocking, Continuous Integration (CI)/Continuous Delivery (CD) Application Program Interface (API) integrations and other methods for defect detection earlier in the testing life cycle. Proven experience as a Senior Test Engineer Experience in automation testing skills, using Selenium Web Driver and Cucumber/Gherkin/… Specflow or similar Development skills in C# .Net (MVC/REST APIs), HTML5/CSS REST API Integration testing using Postman or similar Non-functional testing using JMeter, Gatling, NeoLoad or LoadRunner Experience of testing enterprise applications deployed to cloud environments An understanding of Git, BDD, cloud infrastructure more »
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Senior WordPress Developer

Greater London, England, United Kingdom
Hybrid / WFH Options
Internet Matters
business objectives and user needs. Problem-Solving and Debugging: Actively troubleshoot and resolve website issues, serving as a go-to expert for technical challenges. API Integration and Deployment: Integrate and work with third-party APIs as required to support our digital products. Establish and maintain good deployment practice … Analytics, Google Console (Core Vitals), Facebook and Twitter Analytics, Hotjar, Dot Digital, and Supermetrics. Documentation: Maintain concise and accessible technical documentation, covering technical architecture, integration configuration, processes and code for knowledge sharing within the team and with external partners. Skills, knowledge and experience: Qualifications: Degree educated or compensating work … Database Management: Experience with database management, including MySQL. Website Feature Implementation: Ability to implement and maintain custom post types, taxonomies, plugins, and custom REST API endpoints. Troubleshooting Skills: Proficiency in identifying and resolving website issues. Excellent communication skills. Hosting and Server Management: Familiarity with hosting solutions (WPengine), DNS, and more »
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MuleSoft Developer [Paid cross-training]

London Area, United Kingdom
Hybrid / WFH Options
Revolent Group
and certified, you’ll work with our client to deliver elegant solutions through MuleSoft’s core range of products, create structured Mule applications, build API implementation features, conduct automated testing, and so much more. Your role could include: executing, and documenting unit tests of core MuleSoft components in code … reviews for MuleSoft components, and following through with actions based on those reviews integration solutions via MuleSoft’s Anypoint platform, including source and target systems, as well as data transformation production usage by triaging issues, debugging, and developing fixes testing stages of development, including Development Integration Testing, System … client specifications and implementing through Anypoint with cross-functional groups to deliver solutions with MuleSoft closely with key business stakeholders to analyze or discover integration requirements Who we’re looking for To apply for this program, you’ll need at least two years’ experience as a Salesforce Developer or more »
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Salesforce Developer

Greater London, England, United Kingdom
Hybrid / WFH Options
Revolent Group
and certified, you’ll work with our client to deliver elegant solutions through MuleSoft’s core range of products, create structured Mule applications, build API implementation features, conduct automated testing, and so much more. Your role could include: executing, and documenting unit tests of core MuleSoft components in code … reviews for MuleSoft components, and following through with actions based on those reviews integration solutions via MuleSoft’s Anypoint platform, including source and target systems, as well as data transformation production usage by triaging issues, debugging, and developing fixes testing stages of development, including Development Integration Testing, System … client specifications and implementing through Anypoint with cross-functional groups to deliver solutions with MuleSoft closely with key business stakeholders to analyze or discover integration requirements Who we’re looking for To apply for this program, you’ll need at least two years’ experience as a Salesforce Developer or more »
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Big Data Java Solutions Architect (Inside IR35 Contract)

London, England, United Kingdom
Version 1
and worked on projects across a multiplicity of sectors and industries. You will be: Leading the development of Java and Pythonprojects. Designing and developing API integrations using Spark. Collaborating with clients and internal teams to understand business requirements and translate them into HLD and LLD solutions. Defining the architecture more »
Posted:

Lead Pega Engineer

London Area, United Kingdom
TP Embedded Solutions Ltd
application frameworks, and data models. Service Connector, integrating PRPC to third-party systems using Services (JSON, XML, HTTP), integrating Pega with other Technology Platforms, API, Data model, UI, security in PEGA 8. Skills: Pega CLSA/Pega 8(7/6): All applications are built using Pega 8. Given … starting a new application with Pega CS, so previous experience withing Pega customer service will be vital to help deliver upon these solutions. REST API integration : Our Pega applications heavily rely on REST integrations. Understanding and designing similar environments will be vital to the position. SQL : To provide more »
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Senior Platform Engineer

South East London, England, United Kingdom
Hybrid / WFH Options
Formula Recruitment
and accountability. It puts the end user at the centre of platform and empowers a traditionally underrepresented group with their cutting edge SaaS and API integration.They are currently seeking a Senior Platform Engineer to join the team and develop and manage the infrastructure for their core SaaS product using more »
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MAM Technical Support Engineer

London Area, United Kingdom
Christy Media Solutions
design of new processes, for which coding experience is required. You must therefore possess advanced skills in SQL, C#, Visual Studio SDK, and REST API integrations. To be considered you must have experience working with asset management systems and support, automation, transcoding, and QC systems at a technical and more »
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Full Stack Engineer (Java/React)

City Of London, England, United Kingdom
Cornwallis Elt
engineering team who look after Fixed Income clearing. The team are currently contributing to a group-wide digital platform which will facilitate both better integration with clients (both external & internal), as well as improved collaboration between different business lines. As a Senior Fullstack Engineer, you will undertake a mixture … using JavaScript and ReactJS, noting that the role will be more frontend leaning. This will involve building micro front-end services, integrated via REST API for the Fixed Income product line, as well as contributing to a wider suite of centralised/shared tools and services on the wider … Cypress on the frontend Modern development best practises including TDD and DevOps, being familiar with modifying CI/CD pipelines to maximise efficiency. REST API development and integration. Understanding of public cloud, primarily AWS A background in either Investment Banking or Investment Management, ideally demonstrating an understanding of financial more »
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React Native Developer Lead

Greater London, England, United Kingdom
Wipro
in on time, in budget and to a high standard of quality. Make use of additional JavaScript libraries such as Redux to make asynchronous API calls as well as improve the performance of the websites/mobile apps. Plan the data and presentation layer of the applications’ front-end. … front-end code. Designing test plans to ensure product quality. Maintaining technical documentation for projects. Planning, managing and maintaining versioning, branching and merging. • Continuous integration management. Monitoring central code quality. Establishing automation, monitoring and performance optimisation processes. Maintaining security standards in deployment. Ensure release documentation is accurate and available. … grasp of the JavaScript and TypeScript and its nuances, including ES6+ syntax. Should be aware of state management framework such as Redux and middleware integration options. Aware of the challenges with Cross Platform development in terms of managing single codebase, integration of native SDK, Plugin version management, performance more »
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React Native Developer

London Area, United Kingdom
Wipro
in on time, in budget and to a high standard of quality. • Make use of additional JavaScript libraries such as Redux to make asynchronous API calls as well as improve the performance of the websites/mobile apps • Plan the data and presentation layer of the applications’ front-end … front-end code • Designing test plans to ensure product quality • Maintaining technical documentation for projects • Planning, managing and maintaining versioning, branching and merging • Continuous integration management • Monitoring central code quality • Establishing automation, monitoring and performance optimisation processes • Maintaining security standards in deployment • Ensure release documentation is accurate and available … grasp of the JavaScript and TypeScript and its nuances, including ES6+ syntax • Should be aware of state management framework such as Redux and middleware integration options. • Aware of the challenges with Cross Platform development in terms of managing single codebase, integration • of native SDK, Plugin version management, performance more »
Posted:

Senior Test Engineer - Remote - £65k

South East London, England, United Kingdom
Hybrid / WFH Options
Oliver Bernard
their growing tech teamRemote working, must be located in the UKYou will be responsible for the management of test mocks and Stubs and the integration of tests into a Continuous Development environment. It allow you to collaborate with other Test Engineers, Developers, and Infrastructure to allow for automation integration, environment mocking, Continuous Integration (CI)/Continuous Delivery (CD) Application Program Interface (API) integrations and other methods for defect detection earlier in the testing life cycle.Proven experience as a Senior Test EngineerExperience in automation testing skills, using Selenium Web Driver and Cucumber/Gherkin/Specflow or … similarDevelopment skills in C# .Net (MVC/REST APIs), HTML5/CSSREST API Integration testing using Postman or similarNon-functional testing using JMeter, Gatling, NeoLoad or LoadRunnerExperience of testing enterprise applications deployed to cloud environmentsAn understanding of Git, BDD, cloud infrastructure, CI/CD pipelines and deploymentSenior Test more »
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Integration Lead

London Area, United Kingdom
Hybrid / WFH Options
TRIA
Integration Lead - FinTech - up to £100,00 - London/Edinburgh A recently created role with a rapidly growing SaaS organisation. This is an excellent opportunity for someone with great communication skills and strong technical knowledge to contribute heavily to a business roadmap. Within this role you will: Lead senior … within a SaaS organisation ideally FinTech. 10+ years' experience in client facing technical roles, including hands on experience managing technical teams. Technical experience with: API integration AWS or Azure This role is hybrid and can be based in either London or Edinburgh (you will be expected in office more »
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Senior WordPress Developer

South East London, England, United Kingdom
Hybrid / WFH Options
Internet Matters
business objectives and user needs. Problem-Solving and Debugging: Actively troubleshoot and resolve website issues, serving as a go-to expert for technical challenges. API Integration and Deployment: Integrate and work with third-party APIs as required to support our digital products. Establish and maintain good deployment practice … Analytics, Google Console (Core Vitals), Facebook and Twitter Analytics, Hotjar, Dot Digital, and Supermetrics. Documentation: Maintain concise and accessible technical documentation, covering technical architecture, integration configuration, processes and code for knowledge sharing within the team and with external partners. Skills, knowledge and experience: Qualifications: Degree educated or compensating work … Database Management: Experience with database management, including MySQL. Website Feature Implementation: Ability to implement and maintain custom post types, taxonomies, plugins, and custom REST API endpoints. Troubleshooting Skills: Proficiency in identifying and resolving website issues. Excellent communication skills. Hosting and Server Management: Familiarity with hosting solutions (WPengine), DNS, and more »
Posted:

Junior Software Engineer - C# .Net

South East London, England, United Kingdom
Hybrid / WFH Options
Recruitment Gamechangers
in-memory storage.Experience (1+ year) working with AWS S3, Athena, ECS, Cloud Formation, Lambdas & Cloudwatch.Experience (1+ year) with concurrent development source control (GIT).Systems integration experience (1+ year) with networking, data migrations, API integration and design.Enthusiasm for clean systems, including documentation, logging, and reproducibility.Excellent presentation, documentation, time more »
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API Integration
London
10th Percentile
£47,750
25th Percentile
£57,750
Median
£73,000
75th Percentile
£85,000
90th Percentile
£96,250