151 to 175 of 347 RESTful Jobs in London

services using frameworks such as FastAPI or Flask, alongside modern JavaScript or TypeScript frameworks such as React or Vue. You will be confident designing RESTful APIs and secure, scalable cloud infrastructure, ideally on AWS, and integrating AI and data-processing services into production systems. You will bring a strong understanding ...

maturity. Full-Stack Ecosystem Mastery: Deep hands-on authority across modern web and backend technologies. You bring proven expertise in React, Next.js, Node.js, TypeScript, RESTful APIs, and content management platforms. Web Performance & Architecture Expertise: In-depth knowledge of Next.js, server-side rendering (SSR), and advanced caching patterns. You have ...

another JVM language, and/or Python), along with cloud infrastructure experience on GCP or AWS A track record designing, building, and maintaining RESTful APIs, microservices, or event-driven systems Familiarity using AI coding tools as a standard part of their workflow, with the judgment to review, correct ...

high‐quality interfaces. Proficient in Git and Git‐based workflows, including branching strategies and collaborative code review practices. Solid understanding of API integration, including RESTful services, backend collaboration, and data‐driven UI patterns. Knowledge of front‐end testing approaches, including unit, integration, and end‐to‐end testing. Familiarity with ...

comfortable owning product decisions and implementing them. Backend Mastery at Scale (C#/.NET): You have deep expertise designing scalable backend systems, RESTful APIs, and distributed architectures, primarily in C#/.NET, and you've worked with high‐scale distributed systems in production. Strong API design fundamentals and system design ...

Service using Python on the backend in a serverless and containerized architecture with a NextJS/React client frontend. Design, develop, and maintain scalable RESTful APIs and microservices using Python frameworks such as FastAPI or Flask. Build and support cloud-native solutions leveraging AWS services including Lambda, ECS Fargate … within the engineering team. Requirements: Professional software engineering experience. Strong commercial experience with Python using FastAPI, Flask, or similar backend frameworks. Extensive experience developing RESTful APIs, microservices, and backend services. Strong hands‐on experience with AWS cloud services, including ECS Fargate, Lambda, API Gateway, DynamoDB, S3, SNS, SQS, EventBridge, Step ...

Responsibilities Back‐End Development: Design, develop, and maintain server‐side applications and APIs using Node.js, ensuring performance, scalability, and security. API Integration: Work with RESTful APIs and third‐party services to integrate and enhance system functionality. Database Management: Develop and maintain database architectures (e.g., MongoDB, PostgreSQL, MySQL) for robust data … Skills/Experience Proven experience in Node.js development Strong knowledge of JavaScript (ES6+), asynchronous programming, and event‐driven architecture. Experience with building and maintaining RESTful APIs. Solid understanding of SQL and NoSQL databases (e.g., MongoDB, PostgreSQL, MySQL). Familiarity with authentication and authorisation mechanisms (OAuth, JWT, etc.). Experience with ...

client API Platform. You will work with the Lead Engineer in an Agile team to deliver high quality, scalable features. You will develop RESTful APIs and microservices in Python (FastAPI/Flask), using serverless and containerized AWS architecture (Lambda, ECS Fargate, API Gateway). You’ll ensure secure, reliable delivery ...

colleagues, and help shape engineering standards while delivering reliable releases. Candidates should have strong Python/JavaScript, AWS, CI/CD, Terraform, Linux, and RESTful services experience to support a mission-critical platform. #J-18808-Ljbffr ...

engineering org to ship fast and reliably. Bring 5+ years of building high-performance, client-facing web apps, with backend Python, FastAPI, PostgreSQL, Redis, RESTful APIs, and frontend TypeScript, React, Jest, Storybook. You’ll mentor engineers and own deployments, CI/CD, and monitoring. #J-18808-Ljbffr ...

with business requirements. The role requires strong Java and Spring Boot expertise, experience with React/Angular, and a proven track record in building RESTful APIs and microservices within cloud-native #J-18808-Ljbffr ...

minded environment. The role requires strong TypeScript/React frontend skills, solid C# back-end experience with SOLID principles, and a good grasp of RESTful APIs, CI/CD, #J-18808-Ljbffr ...

applications and updates. Participating in code reviews. Skills Required: Strong back-end development skills in languages such as Node.js, Python, Java. Knowledge of RESTful and GraphQL APIs. Knowledge of Agile and Scrum methodologies. #J-18808-Ljbffr ...

model Experience developing with typescript Thorough understanding of React.js and its core principles Experience with Redux and RTK (RTKQuery also a bonus) Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools (Github actions a bonus) Experience ...

design patterns Desirable: Experience with CI/CD pipelines and automated build and deployment processes Desirable: Experience working with cloud-based services and RESTful APIs Desirable: Familiarity with mobile application security and data protection principles Desirable: Experience developing accessible applications in line with recognised accessibility standards Desirable: Experience working with ...

Python; Working knowledge of full stack application technologies, including message brokers, version control, authentication, and authorization controls; Extensive experience communicating with other systems via RESTful APIs; Solid experience with web data formats including JSON and XML; Familiarity with front-end web development using HTML, Bootstrap, CSS, JavaScript, and React; Working ...

enjoy taking ownership and can build software from scratch and iterate quickly You have strong technical skills, primarily with Python You have experience with RESTful APIs (they use FastAPI); TypeScript, React and other web technologies such as HTML5, CSS3 would be of benefit You have experience with LLMs and agentic ...

Tech: ASP.NET Web API, Entity Framework Code First, Restful API, Angular, SQL, Azure Challenge: Greenfield CRM Development, new web portal, industry specific challenges Firm: Well-known trade business, Sevenoaks, 10 man flat Dev Team Pay: 60k, Pension, Life/Health, Some Flex WorkingASP.NET MVC Developer FintechQuant is urgently looking ...

consistently across modern browsers and devices. Apply accessibility best practices, including semantic HTML, keyboard navigation, focus management and WCAG principles. Integrate frontend applications with RESTful APIs and manage authentication, loading states and error handling. Participate in code reviews, technical discussions and collaborative problem-solving. Help improve frontend standards, component quality ...

engage and collaborate with a wide range of stakeholders. Preferred: Experience with CI/CD pipelines using tools such as GitLab. Familiarity with RESTful APIs and system integration. Experience managing Windows IIS servers. Experience using Atlassian tools (Jira, Confluence) to support Agile development and documentation practices. Knowledge of Keycloak, Grafana ...

C# • Web Frameworks (Including) • ASP.net MVC 3+ • ASP.net Web Api • WPF • Click Once Deployments • C# Unit Testing frameworks • nUnit • Specflow • MSTest • Xunit • ORM • RESTful API Development • C# Build Tools • Cruise Control.net • MSSQL (2008R2 onwards) • T-SQL • Performance OptimisationThis role is for candidates who are looking for a fun and quick ...

Skills Strong hands-on experience with Kong API Gateway (Enterprise or Open Source). Extensive experience in API management and governance. Strong understanding of RESTful APIs, OpenAPI Specifications (Swagger), and API design best practices. Experience implementing OAuth2, OpenID Connect, JWT, MTLS, and API security controls. Experience with API lifecycle management ...

Flux) Familiarity with newer specifications of ECMAScript Experience with data structure libraries (e.g., Immutable.js) Knowledge of isomorphic React is a plus Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Tokens Familiarity with modern front-end build pipelines and tools Experience with common front-end development ...

effective tests (unit, component, integration, end‐to‐end, performance, etc.) Excellent written and verbal communication skills in English Understanding of cloud technologies, distributed systems, RESTful APIs and web technologies Familiarity with relational data stores Preferred qualifications, capabilities & skill Experience in working in a highly regulated environment/industry Knowledge ...

familiarity with data modeling and performance optimization Familiarity with cloud infrastructure (e.g., AWS) and containerization (Docker, Kubernetes) Experience developing and deploying GraphQL and RESTful API interfaces Experience developing multi tenant systems, relating to concerns of access control, reporting, and authorization/authentication Strong understanding of system design, data structures ...