201 to 225 of 572 REST Jobs in the UK

With You'll be hands-on with a modern and diverse tech stack, including: C# .NET Core/.NET Framework Knockout.JS TypeScript/JavaScript LINQ, T-SQL AJAX/REST/WebAPI HTML5/CSS3/LESS SQL Server Management Studio, Visual Studio Experience with mobile development (Dart/Flutter) is a bonus, but not essential. Why This Is a More ❯

on cloud platforms, with a strong preference for Google Cloud Platform (GCP) . System Architecture: Proven ability to design, build, and maintain robust, scalable systems. Experience with API design (REST, GraphQL), service-oriented architecture, and event-driven systems is a major plus. DevOps & Tooling: Familiarity with modern DevOps practices, including containerization ( Docker ), CI/CD pipelines, and infrastructure as code More ❯

scaling and have already had great success. *2 days in the office in Central Bristol. What skills you'll be needing React and Typescript. Relational database design, SQL, Postgres. REST APIs. Any of the following would be very desirable: Node, Tailwind, Docker. Strong product focus, understanding problems and talking to customers directly. Genuine interest in climate tech and sustainability. Strong More ❯

into the architecture landscape. What We're Looking For Extensive experience in enterprise and solution architecture , ideally within large-scale, regulated environments. Proven track record designing API-centric solutions (REST, SOAP, GraphQL) and implementing event-driven patterns . Strong understanding of integration architectures , microservices , and services-based delivery models . Solid knowledge of Java, .NET, SQL, and SOA environments, plus More ❯

the use of AI and automation to enhance productivity across the team. What experience do I need: Strong background building and scaling Python-based systems (FastAPI, Flask, or Django REST). Proven leadership experience in a development environment Solid expertise in microservices, APIs, messaging patterns, and distributed systems. Proficient with cloud platforms (AWS, GCP, Azure) and containerisation (Docker; Kubernetes preferred More ❯

Spring Boot. You bring solid cloud experience (preferably AWS) and are confident working with Kubernetes and Docker . You’re skilled with messaging systems and APIs (Kafka, ActiveMQ, JMS, REST, CometD). You have hands-on experience with databases (DB2, MongoDB, MySQL). You understand caching technologies . You’re familiar with build tools (Maven), web servers (Jetty, Tomcat), and More ❯

the business. What We're Looking For: Strong proficiency in SQL (essential). Experience with data migration, ETL, and pipeline development (e.g., Airflow, Fabric, Azure). Familiarity with APIs (REST API, JSON), data mapping, validation, and quality control. Ability to design, build, and maintain dashboards (e.g., Power BI, Looker Studio, Excel or similar). Strong general technical ability; exposure to More ❯

the business. What We're Looking For: Strong proficiency in SQL (essential). Experience with data migration, ETL, and pipeline development (e.g., Airflow, Fabric, Azure). Familiarity with APIs (REST API, JSON), data mapping, validation, and quality control. Ability to design, build, and maintain dashboards (e.g., Power BI, Looker Studio, Excel or similar). Strong general technical ability; exposure to More ❯

Mainline Application(s) (ITSM, ITBM, CSM, HR, ITOM, or other additional products) -Service Portal (HTML, CSS, AngularJS, SASS, Bootstrap) -Custom Application Development (Scoped Applications) -3rd Party Integrations Development (REST, SOAP, MID Servers, or other additional products) Create overall technical architecture for ServiceNow implementations that align with customer business requirements Attend requirements review and validation sessions as required Participate in More ❯

Coaching & Mentoring Hands on Java Engineering Experience (preferably Java 8+) Whilst desirable, but not essential, we would see the following skills as being useful for this role: Experience developing REST APIs with Java (preferably Java 8+) and Spring Boot Knowledge of SQL DB's, preferably Postgres or Oracle Experience working with modern Continuous Integration tooling such as Jenkins Experience with More ❯

It would be great if you had Experience testing high-traffic consumer-facing applications Familiarity with TDD , BDD , NoSQL , performance and accessibility testing Working knowledge of Xcode , Android Studio , REST APIs, API management Passion for innovation, continuous improvement, and smart use of emerging tech Here's what else you need to know: Role may close earlier due to high applications. More ❯

of ReScript, TypeScript, JavaScript, React.js, Node.js, Postgres and Redis. We use GitHub for code and continuous integration to deploy to Kubernetes on Google Cloud Platform. We have a public REST API and our browser client uses a realtime WebSocket API. We obsess over details and quality of the user facing features and their implementation. Yet we move fast by creating More ❯

different paradigms (e.g.: JavaScript/TypeScript, Python, C or C++, Haskell, etc.) Experience collaborating with AI researchers and bridging between research-focused and engineering-focused teams Experience building & scaling REST APIs , particularly those conforming to JSON:API Comfortable working on infrastructure (e.g., setting up CI pipelines, navigating Kubernetes) If you have a personal or open-source project you'd like More ❯

principles, including state management patterns (such as Redux or Context API) and responsive design techniques for optimal usability across devices. Hands-on familiarity with WebSockets, real-time messaging protocols, REST APIs, and micro-frontend architectural patterns to enable seamless system integration. Experience in financial services ideally trading environment Excellent communication skills A track record of contributing positively to team culture More ❯

and technical developers Qualifications/Required Skills Bachelor’s degree or International Equivalent Excellent written and verbal communication skills; presentation skills preferred Proficiency in Collibra APIs, Java, Groovy, and REST integrations. Strong SQL knowledge and familiarity with common databases (Oracle, PostgreSQL, DB2, BigQuery, etc.). Experience with ETL/ELT tools (Informatica, DataStage, etc.) and BI platforms (Qlik, Power BI More ❯

and technical developers Qualifications/Required Skills Bachelor’s degree or International Equivalent Excellent written and verbal communication skills; presentation skills preferred Proficiency in Collibra APIs, Java, Groovy, and REST integrations. Strong SQL knowledge and familiarity with common databases (Oracle, PostgreSQL, DB2, BigQuery, etc.). Experience with ETL/ELT tools (Informatica, DataStage, etc.) and BI platforms (Qlik, Power BI More ❯

engineering experience or a Computer Science degree plus internship experience Experience with at least part of our stack: Java, JavaScript, TypeScript + React, and MySQL A solid understanding of REST APIs, webhooks, or message queues (Kafka a plus) Interest or experience in AI-assisted tools like GitHub Copilot, Cursor, or LLM APIs Strong collaboration skills and comfort working with both More ❯

delivering a new state-of-the-art investments platform, an undertaking that is expected to take several years. About you Expert in enterprise Java development with Spring. Expert in REST API microservice development and event streaming with Kafka. Expert in persistence and caching layers, NoSQL databases such as MongoDB. Expert in cloud hosting and containerisation platforms such as Kubernetes. Expert More ❯

design, JavaScript/TypeScript (ES2020+), cross-browser compatibility. Hands-on accessibility experience (WCAG-aligned). Performance-first mindset (Core Web Vitals): code splitting, lazy loading, bundle analysis. Experience calling REST APIs securely from the browser, handling auth tokens/refresh and robust error UX. Testing: Jest + React Testing Library for unit/integration; Playwright or Cypress for E2E. Familiar More ❯

containerisation TDD and BDD principles Micro-service architecture and API testing principles CI/CD pipelines Java 11/17/21and Springboot framework Testing frameworks such as Cucumber, REST assured, Wiremock More ❯

Essential: Client-side Javascript/Typescript Modern React Development (Hooks, Context, React Query) Unit & Component testing using React Testing Library Advanced version control using Git. Working with third party REST & GraphQL API's CSS (We use Tailwind) Desirable: Component library design using Storybook. Experience using Cloudflare workers. Performance optimisation experience (code-splitting, caching, load testing) Well-versed in implementing good More ❯

based in London - Contract - Hybrid *outside iR35* What You'll Be Doing Designing and developing enterprise-grade solutions in an Agile team. Building and maintaining middleware services using C# , REST APIs , FIX messaging , XML , and Microservices . Leading architecture discussions, code reviews, and release management. Collaborating with users and cross-functional teams to define and execute testing strategies. Mentoring junior More ❯

Essential: Client-side Javascript/Typescript Modern React Development (Hooks, Context, React Query) Unit & Component testing using React Testing Library Advanced version control using Git. Working with third party REST & GraphQL API's CSS (We use Tailwind) Desirable: Component library design using Storybook. Experience using Cloudflare workers. Performance optimisation experience (code-splitting, caching, load testing) Well-versed in implementing good More ❯

based in London - Contract - Hybrid *outside iR35* What You'll Be Doing Designing and developing enterprise-grade solutions in an Agile team. Building and maintaining middleware services using C# , REST APIs , FIX messaging , XML , and Microservices . Leading architecture discussions, code reviews, and release management. Collaborating with users and cross-functional teams to define and execute testing strategies. Mentoring junior More ❯

e.g., Charles Proxy, Android Studio, Xcode) Knowledge on automation tools and techniques Knowledge of Accessibility testing for mobile applications Experience in working with API's and backend validations (Postman, REST Assured) Experience with Cloud tools such as AWS S3, CloudWatch and Browser Stack. Knowledge of Agile/Scrum Methodologies Excellent Problem-solving skills and attention to detail Strong Communication and More ❯