1 to 25 of 185 REST Jobs in London

automated tests To Be Successful in The Role, You Will Have Bachelor's Degree in Computer Science or related engineering field 7+ or more years of software development experience (REST interfaces) 1 or more years of cloud development experience (microservice, service bus, containers) Great at working as part of a team with strong communication skills Self-motivated software engineer who 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 ❯

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 ❯

Front-end JavaScript frameworks like Angular & React - Traditional Relational Database technologies like Oracle, MS SQL Server and - No SQL Databases like MongoDB or DynamoDB - SOA & Microservices architecture implementation using REST APIs, queue-based messaging patterns, exposure to Mulesoft/Kong is a plus - On-premise/cloud-based infrastructures, SDLC pipelines, and deployments/configurations and definition/evangelism of 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 ❯

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 ❯

understanding of Microservice Architectures. Experience with frameworks such as http4k or Spring Boot. Knowledge of Agile methods like Scrum or Kanban. Experience with TDD, pair programming, CI/CD, REST API development or consumption. Desirable skills/experience Experience with Cloud Platforms (AWS, GCP, Azure). Knowledge of Docker, Kubernetes. Familiarity with Jenkins, GitLab CI. Additional Information Application involves an More ❯

in collaborating with agile development teams in reviewing application architecture, design and implementation against quality standards Solid experience in modern design patterns Expertise towards SOA & Microservices architecture implementation using REST APIs, queue-based messaging patterns, relational and NoSQL databases Working knowledge of Machine learning model integration and MLOps pipelines. Working knowledge of orchestration for AI services. Working knowledge of on More ❯

peer code reviews Collaborating with designers, product managers, and QA to deliver high-quality releases SKILLS & EXPERIENCE Strong commercial experience with Python/Django and React Solid understanding of REST API design and integration Proficiency with relational databases (PostgreSQL preferred) Experience in secure coding practices, ideally within regulated environments (healthcare, finance, etc.) Familiarity with cloud platforms (AWS/GCP) and More ❯

frameworks such as http4k or Spring Boot. An understanding of Agile development methods such as Scrum or Kanban. Demonstrable experience in TDD, pair programming. Continuous Integration/Continuous Delivery REST API development and/or consumption. Desirable skills/experience you may have Experience with Cloud Platforms such as AWS, GCP or Azure Docker, Kubernetes Jenkins, Gitlab CI. Additional Information More ❯

Flask, Django, FastAPI), C++ Frontend: React.js, TypeScript, modern JavaScript Bonus Exposure: ML modelling What You’ll Be Doing: Building clean, maintainable code in Python and Javascript Developing and integrating REST APIs Supporting interfaces that interact with ranging datasets Contributing to both frontend UI and backend services Participating in agile ceremonies like sprint planning, code reviews, and stand-ups Travelling internationally More ❯

Develop engineering capability through coaching, recruitment, and career development aligned with DDaT frameworks. Excellent development skills, with a depth of experience including C#, Java (Spring Boot, JPA/Hibernate), REST API's, observability and monitoring, queue technologies and security. Detailed knowledge of best practices such as SOLID principles Experience of building new and evolving microservices with emphasis on high availability More ❯

Application Development areas: " Expertise in application architecture using modern technologies such as cloud native development, 12 factor Apps, microservices, serverless, API management, Kafka, etc. " Deep knowledge of Microservices, Containers, REST APIs development, API Management tools (e.g. MuleSoft, Apigee), Kafka " Solution architect with broad expertise in wide range of digital technologies in areas of application platform development, web and mobile development More ❯

performance, scalability, and security. Support integration with cloud platforms, automation, or data pipelines. Required Skills & Experience: Strong proficiency in Python and related frameworks (Django, Flask, FastAPI). Experience with REST APIs, microservices, and backend development. Knowledge of databases (PostgreSQL, MySQL, MongoDB). Familiarity with cloud platforms (AWS/Azure/GCP) and CI/CD practices. Strong problem-solving, debugging More ❯

performance, scalability, and security. Support integration with cloud platforms, automation, or data pipelines. Required Skills & Experience: Strong proficiency in Python and related frameworks (Django, Flask, FastAPI). Experience with REST APIs, microservices, and backend development. Knowledge of databases (PostgreSQL, MySQL, MongoDB). Familiarity with cloud platforms (AWS/Azure/GCP) and CI/CD practices. Strong problem-solving, debugging More ❯

ongoing performance improvements Required Skills & Experience Solid experience with C#/.NET Framework or .NET Core Strong SQL skills, particularly with SQL Server Understanding of web application architecture and REST APIs Willingness and ability to work on frontend features as well as backend Familiarity with Git and version control workflows Good problem-solving skills and attention to detail Desirable Experience More ❯

the growth and success of RQ. The everyday hustle: Research and develop creative solutions across a wide range of cutting-edge technologies to continuously evolve our platform, GreyMatter. Create REST API's and integrations between various products to improve and automate our customer's threat detection. Manage the continuous integration and deployment processes of complex technologies. Perform code reviews to More ❯

and responsive UI optimisation Nice to Have Experience deploying apps to the Apple App Store Knowledge of web security best practices and cyber threat mitigation Familiarity with microservices and REST API architecture Exposure to Infrastructure as Code tools (e.g. Terraform) Experience working with real-time trading or data visualisation platforms Package: Up to £120,000 Up to 20% bonus Excellent More ❯

with varying skill levels and provide guidance through peer reviews Experience in Azure, including DevOps CI/CD processes, Service bus Architecture, Microservices, Functions, Web apps, IAC Experience developing REST API-driven mobile first web applications Experience of frontend application development, with a focus on React.js, Next.js and TypeScript Jira, Bitbucket, Git Flow, Confluence, Azure Devops, Azure App Centre, Service More ❯

tools, techniques, and platforms, with a focus on proving it works and does the right thing. Experience writing Microservices written with Spring that work with, Kafka, Postgres, storage buckets, REST, etc. Good understanding of architecture and cloud native principles Good grasp of algorithms and data structures Practitioner of the test-driven development approach Experience working with container environments in particular More ❯

Kafka, Kinesis) • Docker and Kubernetes • Scripting (Shell and PowerShell) • Basic Coding with a bias for Infrastructure (Python, Go, C#) • IAM Policy and Authentication/Authorization schemes • Web Services and REST API • Databases and Storage Systems • Development Build, Test, and Deployment Pipelines • Observability and Monitoring (Open Telemetry, TIG and ELK stacks) #LI-JS2 Together, as owners, let’s turn meaningful insights More ❯

working with complex, data centric applications You have experience with C# .Net and/or Python You have a good understanding of databases including Microsoft SQL Server You have REST API experience You're familiar with CI/CD, Azure, DevOps, GitHub Actions You have excellent communication and stakeholder management skills What's in it for you: As a Senior More ❯

and queries. Understanding of CI/CD pipelines and tools such as GitLab CI/CD, Jenkins, or CircleCI. Nice-to-Haves Experience in API design and development using REST, GraphQL, or SOAP. Experience with Progressive Web Applications. More ❯

and queries. Understanding of CI/CD pipelines and tools such as GitLab CI/CD, Jenkins, or CircleCI. Nice-to-Haves Experience in API design and development using REST, GraphQL, or SOAP. Experience with Progressive Web Applications. More ❯