1 to 25 of 381 REST Jobs in London

AWS, GCP or Azure. Web technologies including HTML, CSS, advanced Javascript, Web Services. Continuous Integration/Continuous Delivery. BDD, pair programming. Agile development methods such as Scrum or Kanban. REST API development and/or consumption. Relational databases MySQL, SQL Server, Postgres, etc. Experience in frontend work, eg. Java Script/Type Script, Angular, etc. What else you could bring More ❯

of working (e.g. git/GitHub, DevOps tools, metrics/monitoring, ) Proficiency in front-end technologies: JavaScript, Typescript, React.js, Angular.js or similar. API development using technologies and standards like REST/GraphQL/gRPC or similar. Experience in an open-source web framework preferably implemented in Python, Java, Scala, or similar. Experience with Authentication & Authorisation Mechanisms e.g OAuth2 Application experience More ❯

Mobile Development in Android (Kotlin and Java) Accessibility best practice Continuous Integration/Continuous Delivery Demonstrable experience in TDD, pair programming Agile development methods such as Scrum or Kanban REST API development and/or consumption Deep understanding of MVVM and MVP Significant experience leading teams of people or technical decisions Desirable skills: Postman or similar tools Charles/Proxyman More ❯

change tracking/CDC. Experience with Dependency Injection & IoC frameworks. Experience with ORM Frameworks: Entity Framework, Dapper. Experience in building and consuming web services using micro-services architecture using REST APIs. Experience in keeping multiple applications in synch - real time/batch processing. Experience of leading teams of technical specialists through to successful delivery. Experience of providing technical leadership and More ❯

with Azure Data Factory Experience with Dependency Injection & IoC frameworks Experience with ORM Frameworks: Entity Framework, Dapper Experience in building and consuming web services using micro-services architecture using REST APIs Experience in keeping multiple applications in synch - real time/batch processing. Experience of leading teams of technical specialists through to successful delivery Experience of providing technical leadership and More ❯

in Native Mobile Development in Android (Kotlin and Java) Accessibility best practices Continuous Integration/Continuous Delivery Experience in TDD, pair programming Agile development methods like Scrum or Kanban REST API development and consumption Deep understanding of MVVM and MVP Experience leading teams or making technical decisions Desirable skills: Postman or similar tools Charles/Proxyman or similar tools Bitrise More ❯

support the team by demonstrating approaches such as CI/CD standard methodology, Pair Programming, TDD, and BDD. Technical understanding of: Spring boot, Maven, GitHub, Jenkins, JSON, Kafka, WMQ, REST APIs, Database SQL, Docker and Kubernetes Experience working on any one of the cloud-based tools - GCP, MS Azure, AWS Nice to have skills: Experience in Banking domain with experience More ❯

designing and maintaining cloud-native SaaS platforms. Hands-on with component libraries, monorepo tools (e.g., Nx, Turborepo), and state management (MobX, Zustand, Redux, or React Query). Familiar with REST, GraphQL, and real-time data streaming (e.g., WebSockets, SSE). Experience building for multi-tenant, micro-frontend architectures (preferred). Nice to Have Familiarity with accessibility standards (WCAG 2.1) and More ❯

well-tested code and help improve performance. Requirements: 3+ years’ Ruby on Rails experience in production Strong JavaScript, HTML/CSS skills (Stimulus/Turbo/React) Knowledge of REST APIs, PostgreSQL, testing (RSpec/Minitest) Excellent communication and self-management in remote work Nice to have: Tailwind CSS, DevOps, Stripe/API integrations, startup experience. About the Project We More ❯

solutions Strong communication skills with the ability to articulate complex technical concepts to non-technical stakeholders Technologies Back-end: Java 21, Spring (Boot 3+/Cloud/Data/REST), Postgres/Jooq/Flyway, JUnit/TestContainers/Mockito, AWS (EC2, RDS, k8s, Cognito, S3) Front-end: TypeScript, React, and Tailwind CSS More ❯

environment Proficiency in HTML, CSS, JavaScript, and frameworks such as React, Angular, or Vue.js Experience with D3.JS or similar advanced visualisation libraries Strong understanding of API development and integration (REST, GraphQL) Familiarity with database technologies and query languages (SQL, NoSQL) Experience working with data sources such as Microsoft Fabric’s Data Lake, Power.B.I., Qlik Sense, Airtable, and Databricks Good grasp More ❯

on both frontend (React) and backend (Node.js, Go) components Improve DevOps practices, CI/CD pipelines, and cloud infrastructure (AWS) Contribute to intuitive user interfaces and robust APIs (GraphQL, REST, gRPC) Help drive integration with LLMs and hybrid AI systems Participate in architecture discussions, code reviews, and agile ceremonies What We’re Looking For: Strong experience in full-stack development More ❯

years hands-on experience in Object Oriented programming using C# 3+ years hands-on experience in .Net Framework 4.6.2 or .NET CORE 3+ years hands-on experience in developing REST services using Web API 3+ years hands-on experience to working with ASP.Net MVC & MS SQL Server Good hands-on experience to working with Front-end development using Angular 12+ More ❯

compliance with data-protection standards What We're Looking For 3+ years' experience in full-stack web development (React, Vue, or Angular; Node.js, Django, or similar) Strong understanding of REST APIs and relational (eg. Postgres) databases. Familiarity with cloud platforms (AWS, Azure, or GCP) and containerisation (Docker, Kubernetes) Excellent communication skills and a proactive, problem-solving mindset Have built web More ❯

Puppet, Selenium, etc.) Familiar with Azure cloud services & setting up/managing resources/deploying apps Experience in implementing business process automation Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger PowerBI, PowerQuery, Dax & M Other API messaging formats e.g. JSON, XML, SOAP Experience of structured testing and quality assurance approaches (e.g. Test Driven More ❯

Puppet, Selenium, etc.) Familiar with Azure cloud services & setting up/managing resources/deploying apps Experience in implementing business process automation Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger PowerBI, PowerQuery, Dax & M Other API messaging formats e.g. JSON, XML, SOAP Experience of structured testing and quality assurance approaches (e.g. Test Driven More ❯

Puppet, Selenium, etc.) Familiar with Azure cloud services & setting up/managing resources/deploying apps Experience in implementing business process automation Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger PowerBI, PowerQuery, Dax & M Other API messaging formats e.g. JSON, XML, SOAP Experience of structured testing and quality assurance approaches (e.g. Test Driven More ❯

and OOP principles. Advanced hands-on knowledge of Selenium WebDriver , Cucumber , and BDD methodologies. Strong understanding of CI/CD practices , with experience using Jenkins . Experience in testing REST/SOAP web services , APIs, and microservices. Proven ability to conduct performance testing using JMeter . Proficiency with AWS infrastructure and enterprise test environments. Familiarity with the Utilities industry . More ❯

building applications in Java, using a broad set of tools, techniques, and platforms, with a focus on proving it works and does the right thing. Experience working with Spring, REST APIs, JSON and Microservices. Good understanding of architecture and cloud native principles Familiar with test driven development approach Experience working with container environments in particular Docker, Kubernetes and Helm (e.g. More ❯

a DevOps AWS Consultant on a hybrid basis (Sheffield or London) for our growing team in the UK. Responsibilities Design, develop and maintain highly available, secure, and performant backend REST API services along with frontend client usingPython,GoLang, Docker and Cloud-Native services. Implement and manage database schema changes usingLiquibase, ensuring alignment with compliance and audit standards. Build and maintainCI More ❯

service/event driven architecture (latency budget, throughput, HA & DR, observability). Own protocol & data model standards for client to venue and internal flows (eg FIX 4.4/5.0, REST/gRPC, protobuf, JSON) Hands on Engineering Lead development of price engine, negotiation logic and execution gateways in the target architecture Implement ultra low latency market data handlers and multicast More ❯

management libraries like Zustand, Recoil, or Redux Toolkit). In-depth understanding of HTML5, CSS3 (includingSCSS, CSS Modules, or Styled Components), and responsive design techniques . Experience working with REST APIs and/or GraphQL ,including query optimisation and effective state synchronisation. Proficiency with front-end build tools such as Webpack,Vite, or Parcel and familiarity with modern development pipelines. More ❯

performance services using Kotlin or Java Provide technical leadership and mentoring to other engineers in the team Contribute to solution architecture and strategic technical direction Build, integrate, and maintain REST APIs and backend services Champion best practices in software quality, CI/CD, observability, and DevOps Collaborate with cross-functional teams including Product, QA, and DevOps Optionally take on people More ❯

paced environment Desirable experience: Understanding of public sector systems, processes or compliance frameworks Knowledge of accessibility and UX best practices for government applications Experience designing and maintaining well-documented REST APIs Familiarity with secure development practices and secure data handling requirements in government More ❯

paced environment Desirable experience: Understanding of public sector systems, processes or compliance frameworks Knowledge of accessibility and UX best practices for government applications Experience designing and maintaining well-documented REST APIs Familiarity with secure development practices and secure data handling requirements in government More ❯