101 to 125 of 383 REST Jobs in London

the ASGI ecosystem Experience with modern frontend frameworks (React, Vue, Angular) Proficiency in event-driven architectures and distributed task queues (e.g., Celery) Understanding of large-scale model serving workflows (REST, gRPC, async batching) Strong knowledge of SQL/NoSQL databases and cloud data platforms Ability to deliver clean, maintainable frontend code and collaborate closely with product/design teams Nice More ❯

customer issues in a timely manner Staying up to date with the latest industry trends and technologies to ensure our applications are built using the best practices Backend - Java REST APIs, Open Liberty Application Server, Apache Solr Search platform, RDBMS (Postgres, SqlServer, DB2) What we are looking for The ideal candidate will have a deep understanding of Java enterprise development More ❯

will extend Epsilon's reach even further! Who You Are What you'll bring with you: 5+ years of commercial software engineering experience. Experience with Node.js & TypeScript. Experience building REST APIs. Past exposure to scrum/agile software development processes. Able to thrive in agile environments. Be team spirited and look to actively contribute to the shaping of product, processes More ❯

Desired requirements for the role are: Previous experience working in a technical support, development, or automation role Some basic knowledge of programming languages (e.g., JavaScript, Python, etc.) Familiarity with REST APIs and their integration with other tools and platforms An understanding of web application testing methodologies and frameworks An awareness of emerging AI-driven platforms like Copilot Studio, Power Apps More ❯

Selenium. Strong problem-solving skills. Job Description Seeking a JavaScript Engineer with expertise in React.js, JavaScript, CSS, HTML, and frontend technologies. Knowledge of Ruby, Java, Ruby on Rails, Linux, REST APIs is a plus. NodeJS Developer - Fintech Salary up to £90,000. Quant Capital is urgently looking for a JavaScript/NodeJS Developer to join our high-profile client. The More ❯

using Kingsway Soft ITIL experience and qualifications Visual Studio 2019 or higher CI/CD Version control and branching methodologies using GIT Application integration using SOAP web services and REST APIs OWASP Top 10 security framework Agile and SCRUM Experience in 3rd line support across CRM applications More ❯

rental experience for both tenants and landlords. Key Responsibilities: Develop and maintain scalable web applications using Node.js and React Deploy and manage serverless apps on AWS Build and optimise REST APIs, preferably using FastAPI/Python Automate workflows to improve development efficiency Collaborate cross-functionally to deliver key projects Maintain high standards of code quality, continuous integration/continuous deployment More ❯

Ellipse Front End development (JavaScript, HTML, CSS) and Back End (Cobol, Java, MIMS Control Language). Strong database expertise (Oracle or SQL Server). Hands-on integration experience with REST/SOAP APIs and Ellipse Integration Platform. Excellent problem-solving and communication skills. More ❯

.NET and C# Proficiency building and customising Model-Driven Apps and Canvas Apps (Power Apps experience). Strong working knowledge of SQL and Microsoft Dataverse Experience developing and consuming REST APIs, including the Dataverse Web API and Microsoft Graph API Proven experience writing Windows scripts (e.g. PowerShell, batch scripting) Agile (SCRUM) Azure DevOps Strong communication skills and a collaborative mindset More ❯

Skills: • 3-5+ years of hands-on experience in test automation • Proficient in Python, .NET, or C# for automated testing • Strong experience with tools like Selenium, Cucumber, and REST Assured • Familiarity with testing RESTful APIs, SOAP services, and web UIs • Experience with CI/CD pipelines (e.g. Jenkins) and version control (Bitbucket) • Working knowledge of Agile processes and tools More ❯

Actively engage with the engineering community, contributing to knowledge-sharing initiatives and events. Share your expertise to motivate and mentor your team. Required Skills: Proven experience designing and building REST APIs (ideally with Flask, FastAPI, or similar frameworks). Expertise in designing architectures that meet scalability, reliability, and security goals. Strong problem-solving skills, particularly in product development. Solid understanding More ❯

methodologies (Scrum/Kanban). Proficient with CI/CD tools and practices. Track record of leading teams or making key technical decisions on mobile projects. Demonstrable knowledge of REST APIs and performance optimisation. Committed to accessibility standards and inclusive design. Desirable Skills: Familiarity with tools like Postman , Charles/Proxyman , Bitrise , or GitLab CI . Awareness or exposure to More ❯

and improving Intropic's suite of products. Writing clean, well-tested and production-ready Python code. Working alongside the team leads to design and build a great product Developing REST APIs, data processing pipelines, and python libraries Deploying production-quality code; we focus on being pragmatic and impactful Maintaining and monitoring production systems and assisting with support Requirements: Strong communication More ❯

You are an expert at building web apps. You have a track record of building responsive and performant public facing web applications, with a solid understanding of HTTP protocols, REST APIs, websockets, DOM manipulation. You operate across the stack . You have significant experience working with relational databases, knowledge of web and service authentication and web security best practices. You More ❯

and facilitating user engagement sessions. Ability to collaborate with internal teams (Engineering, IT, Production, Finance), third-party suppliers, and senior management to ensure successful system delivery Proven experience implementing REST APIs or similar APIs, with exposure to MS SQL Server/Azure SQL and cloud services such as AWS or Azure. Expertise in designing and developing responsive single-page web More ❯

and accessible documentation for the codebase and development processes. Desired Skills and Qualifications: 3+ years of experience building applications using Python. Strong knowledge of the flask framework and building REST APIs Strong communication skills with a focus on translating abstract issues into clear and simple solutions. Experience with database systems - preferably PostgreSQL and Redis. Familiarity with CI/CD pipelines More ❯

understanding to liaise effectively with engineering teams. Desired Attributes: Good knowledge of cloud platforms (e.g., AWS, Azure, Google Cloud) Working knowledge of Web application APIs, Database (RDBMS, NoSQL), Webservices (REST, SOAP), Microservices, Middleware components like IBM MQ, RabbitMQ, Streaming services like Kafka, Containers (Kubernetes, OpenShift) Positive attitude and outlook, determined, enthusiastic, and resilient. Quick learner within a fast-paced environment. More ❯

understanding to liaise effectively with engineering teams. Desired Attributes: Good knowledge of cloud platforms (e.g., AWS, Azure, Google Cloud) Working knowledge of Web application APIs, Database (RDBMS, NoSQL), Webservices (REST, SOAP), Microservices, Middleware components like IBM MQ, RabbitMQ, Streaming services like Kafka, Containers (Kubernetes, OpenShift) Positive attitude and outlook, determined, enthusiastic, and resilient. Quick learner within a fast-paced environment. More ❯

understanding to liaise effectively with engineering teams. Desired Attributes: Good knowledge of cloud platforms (e.g., AWS, Azure, Google Cloud) Working knowledge of Web application APIs, Database (RDBMS, NoSQL), Webservices (REST, SOAP), Microservices, Middleware components like IBM MQ, RabbitMQ, Streaming services like Kafka, Containers (Kubernetes, OpenShift) Positive attitude and outlook, determined, enthusiastic, and resilient. Quick learner within a fast-paced environment. More ❯

understanding to liaise effectively with engineering teams. Desired Attributes: Good knowledge of cloud platforms (e.g., AWS, Azure, Google Cloud) Working knowledge of Web application APIs, Database (RDBMS, NoSQL), Webservices (REST, SOAP), Microservices, Middleware components like IBM MQ, RabbitMQ, Streaming services like Kafka, Containers (Kubernetes, OpenShift) Positive attitude and outlook, determined, enthusiastic, and resilient. Quick learner within a fast-paced environment. More ❯

authentication methods, and best practices for API integrations We're looking for someone who has 2+ years of experience writing software Familiarity with TypeScript and Python Basic understanding of REST APIs and HTTP concepts Interest in learning about OAuth, JWT, and other authentication methods Excellent spoken and written English Strong desire to learn and grow technically Collaborative mindset - you'll More ❯

GCP) with a focus on scalability and resilience. Familiarity with AI/ML systems , or demonstrable ability to quickly ramp up in highly technical, ambiguous domains. Strong knowledge of REST APIs , distributed system design, and performance optimization. Experience with both SQL and NoSQL data stores , caching layers, and observability tooling (e.g., Prometheus, Datadog). Nice to have: Experience deploying or More ❯

on-premises and cloud environments Experience handling sensitive data in heavily regulated industries while adhering to data security policies Application integration and/or development skills using JavaScript, Python, REST APIs and experience with JSON Implementation delivery skills, including the ability to install, deploy, validate, and troubleshoot multi-product solutions and integrate with other systems while following product best practices More ❯

Enterprise Systems Expertise in Salesforce Sales Cloud, Service Cloud, Marketing Cloud, and ExperienceCloud. Strong proficiency in Apex, Visualforce, Lightning Web Components (LWC), and Flows. Experience with Salesforce integrations (APEX REST APIs, MuleSoft, Data Loader,middleware solutions). Azure Cloud & DevOps Hands-on experience with Azure services (Azure Functions, Logic Apps, APIManagement, Azure SQL, etc.). Expertise in Azure DevOps, CI More ❯

ecosystem: RTB/programmatic, retail media, identity, and measurement. Proficiency in web technologies (HTML, CSS, JavaScript), tag managers, and tracking methods (client/server-side). Strong API skills (REST, Postman) and experience troubleshooting integration workflows. Familiarity with data formats (CSV, TSV, XML, JSON) used in ad tech and e-commerce. Experience with SQL and data platforms like BigQuery for More ❯