851 to 875 of 1,395 REST Jobs

Cloud application development frameworks and tools Proficiency in scripting languages (e.g., SQL and Python) Experience with performance monitoring and tuning tools Understanding of integration technologies ( OCI ) and APIs (e.g., REST, SOAP) Experience with ITIL processes and change management. Desirable: Experience in a technical support role within an Oracle Cloud environment with integrations Oracle Cloud certifications Experience with other cloud platforms More ❯

Front End Software Engineer/React UI JavaScript, React, typescript, Redux, NodeJS, GraphQL, ApolloQL, Webpack, Cypress, HTML, CSS, REST, Data Visualisation, API - Perm Role – London – Hybrid £80'000- £100'000 plus bonus Harrington Starr has partnered up with a Global Exchange company that are looking to hire a UI Developer with expert Software Engineering skills using JavaScript, React/Redux More ❯

Developer-Healthcare Platform - Improving the lives of people across the UK -Hybrid/3 days Onsite in Surrey based Office -£45,000 - £55,000 + benefits Experience Req: NodeJS, REST API's, MongoDB/Redis, MySQL, jQuery, TDD Bonus Points if you have experience with: ReactJS, Kubernetes, Microservices, Azure, HTML5, Migrating from PHP/ColdFusion codebase to NodeJS G.R.E. Recruitment More ❯

Key Skills & Responsibilities: Design and modify applications in HCL Domino using xPages, Java, and Lotus Script Maintain and enhance existing Classic Domino web apps Develop system integrations using SOAP, REST, SQL, and SFTP Write clear, well-documented, maintainable code Understand and clarify requirements to deliver accurate solutions Provide realistic time estimates and flag potential delays early Nice to Have: Domino More ❯

/CD pipeline implementation. The Person We want to speak to Boomi Developers who have Strong command of integration patterns, data mapping, and transformation logic. Hands-on experience with REST/SOAP APIs, XML, JSON, EDI, Flat Files. Experience with Boomi Atom deployments (Cloud and On-Prem). Background in integrating with systems like Salesforce, SAP, NetSuite, Workday, or similar. More ❯

/CD pipeline implementation. The Person We want to speak to Boomi Developers who have Strong command of integration patterns, data mapping, and transformation logic. Hands-on experience with REST/SOAP APIs, XML, JSON, EDI, Flat Files. Experience with Boomi Atom deployments (Cloud and On-Prem). Background in integrating with systems like Salesforce, SAP, NetSuite, Workday, or similar. More ❯

Key Skills & Responsibilities: Design and modify applications in HCL Domino using xPages, Java, and Lotus Script Maintain and enhance existing Classic Domino web apps Develop system integrations using SOAP, REST, SQL, and SFTP Write clear, well-documented, maintainable code Understand and clarify requirements to deliver accurate solutions Provide realistic time estimates and flag potential delays early Nice to Have: Experience More ❯

Servlets, JMS, Design Patterns, Web services Solid hands-on experience in architecting and developing J2EE based web applications (JSP, Servlet, JDBC, JMS, JAXB) Expert level experience with SOAP and REST web services , open API development, and SOA concepts, using Spring with groovy, XML, JSON, and XSLT Solid understanding of integration & design patterns Gain adoption of platform delivery processes, standards and More ❯

Salesforce Marketing Cloud experience (8+ years total technical experience) Proven ability to lead technical teams and client engagements Expertise in AMPScript, SSJS, SQL, HTML, CSS, JavaScript Strong integration experience (REST/SOAP APIs) Proficiency in GitHub and full project lifecycle delivery Experience across SFMC, Salesforce Core, Data Cloud, and Personalization Studio Key Skills: Technical leadership & solution architecture Clear communication with More ❯

plus) Write clean, maintainable, and well-tested code Key Skills & Experience Required: 3–5 years of professional software development experience Proficiency in Node.js. Good understanding of software engineering principles, REST APIs, and asynchronous programming Experience with modern frontend development, ideally with React Nice to Have: Experience with NestJS Cloud experience with AWS services (Lambda, API Gateway, S3, etc.) Exposure to More ❯

CD pipelines. What makes this role stand out? Shape the future of a major platform, working with the latest Angular 18 features. Collaborate closely with backend engineers (.NET Core REST APIs) to deliver seamless integrations and shape API design. Lead by example through code reviews, mentoring, and upholding engineering best practices. Identify and drive frontend performance improvements, focusing on lazy More ❯

Servlets, JMS, Design Patterns, Web services Solid hands-on experience in architecting and developing J2EE based web applications (JSP, Servlet, JDBC, JMS, JAXB) Expert level experience with SOAP and REST web services , open API development, and SOA concepts, using Spring with groovy, XML, JSON, and XSLT Solid understanding of integration & design patterns Gain adoption of platform delivery processes, standards and More ❯

plus) Write clean, maintainable, and well-tested code Key Skills & Experience Required: 3–5 years of professional software development experience Proficiency in Node.js. Good understanding of software engineering principles, REST APIs, and asynchronous programming Experience with modern frontend development, ideally with React Nice to Have: Experience with NestJS Cloud experience with AWS services (Lambda, API Gateway, S3, etc.) Exposure to More ❯

CD pipelines. What makes this role stand out? Shape the future of a major platform, working with the latest Angular 18 features. Collaborate closely with backend engineers (.NET Core REST APIs) to deliver seamless integrations and shape API design. Lead by example through code reviews, mentoring, and upholding engineering best practices. Identify and drive frontend performance improvements, focusing on lazy More ❯

our consulting team. Key Requirements: 3-4+ years development experience with Dynamics 365 Business Central (both on-premise and SaaS versions). Strong knowledge of integrations and APIs (REST, OData, Web Services, etc). Experience across modules such as Warehousing (Tasklet), Service Contracts, and Projects. Familiarity with 3rd party add-ons and ISV solutions. Able to develop extensions (AL More ❯

/.NET Strong knowledge of WPF and SQL Solid understanding of clean architecture and design principles Confident communicator that can work across teams and directly with customers Familiarity with REST APIs and reporting tools Why Apply? Long-term career development in a stable and growing company Competitive salary with bonus scheme Investment in your learning, training, and professional growth Make More ❯

Trading UI Engineer – Front Office JavaScript, React, typescript, NodeJS, Tailwind, GraphQL, ApolloQL, Webpack, Cypress, HTML, CSS, REST, Data Visualisation, API. Real Time Trading Software, UI Development Perm Role – London – Onsite. £80000 - £120000 plus bonus Harrington Starr has partnered up with a Global Investment Bank in the City of London who are looking to hire a Senior UI Trading Software Developer More ❯

Front End interfaces using HTML, CSS, JavaScript, and modern frameworks. Strong proficiency with WordPress, WooCommerce, PHP, HTML5, CSS3, JavaScript. Experience with custom theme and plugin development. Familiarity with MySQL, REST APIs, and version control (Git). Customize WordPress themes and plugins to meet client needs. Work with APIs, third-party integrations, and custom Back End functionality. Collaborate with designers, marketers More ❯

standards to ensure their integrity and compliance. Software Developer - Required Skills and Experience Good knowledge of .Net Framework and .Net Core Develop applications using C# Experience with Web Services, REST API, and IP Communications Database queries using Entity Framework Some knowledge of developing WPF user applications Proficiency in SQL, including database queries and design Knowledge of React (not essential but More ❯

Trading UI Engineer – Front Office JavaScript, React, typescript, NodeJS, Tailwind, GraphQL, ApolloQL, Webpack, Cypress, HTML, CSS, REST, Data Visualisation, API. Real Time Trading Software, UI Development Perm Role – London – Onsite. £80000 - £120000 plus bonus Harrington Starr has partnered up with a Global Investment Bank in the City of London who are looking to hire a Senior UI Trading Software Developer More ❯

Python, and expected to be hands-on to software development tasks Solid Experience in AWS Cloud development/deployment (other Cloud dev exp. would be a plus) Experience implementing REST APIs (knowledge in API security would be a plus), unit tests and using a test-driven development approach and associated testing tools Familiar with SDLC process Previous experience working in More ❯

the team Essential Skills & Experience: Expert-level C# development with experience in .NET Core and .NET Framework Experience designing and building distributed, event-driven systems Strong API development skills (REST and/or GraphQL) Proficient in relational databases (MSSQL, MySQL, etc.) Experience deploying and managing applications in cloud environments (AWS or Azure) Hands-on involvement across the SDLC including QA More ❯

front-end interfaces using HTML, CSS, JavaScript, and modern frameworks. Strong proficiency with WordPress, WooCommerce, PHP, HTML5, CSS3, JavaScript. Experience with custom theme and plugin development. Familiarity with MySQL, REST APIs, and version control (Git). Customize WordPress themes and plugins to meet client needs. Work with APIs, third-party integrations, and custom backend functionality. Collaborate with designers, marketers, and More ❯

with stakeholders to ensure alignment with compliance, security and data governance standards. Skills and Experience: • 16+ years’ experience as an solution architecture • Proven technical leadership in Spring Boot, Node.js, REST APIs and AWS (including Lambda, S3, RDS, EventBridge, ECS Fargate, Secret Manager, API Gateway etc). • Experience designing event-driven, microservices-based architectures and working with event stores. • Demonstrable experience More ❯

code reviews and support junior developers Document your work clearly for both tech and business teams What You Bring Hands-on Salesforce development experience Strong in Apex, LWC, Visualforce & REST APIs Familiar with integrations (e.g. MuleSoft, Data Loader) Agile mindset, Git/version control, and clean code practices Good communicator who can work with both devs and business users Nice More ❯