REST Jobs in London

1 to 25 of 177 REST Jobs in London

Senior Software Engineer

London, United Kingdom
Ivanti
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

RPLN0252945 - Software Engineer

London, South East, England, United Kingdom
Certain Advantage
and documented code. Essential Skills & Experience 8+ years of software development experience. Strong proficiency with JavaScript/React/Redux/TypeScript . Styled Components and React Testing Library. REST APIs integration. Azure DevOps/VSTS – CI/CD build and release pipelines. Cloud experience, particularly Microsoft Azure . Agile delivery (Scrum, Kanban). Strong knowledge of software design principles More ❯
Employment Type: Temporary
Salary: Salary negotiable
Posted:

UI Architect

London, United Kingdom
CENTRIC SOFTWARE
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Developer (Ruby on Rails)

London, South East, England, United Kingdom
Hybrid / WFH Options
Inventive Search Ltd
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 ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Web Developer (Data Visualisation)

London, South East, England, United Kingdom
Digimasters Ltd
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 ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Graduate Software Engineer

London, United Kingdom
WeAreTechWomen
. Familiarity with Git based version control systems (e.g., Github, Gitlab) Basic knowledge of databases (e.g., SQL, NoSQL). Knowledge of Spring Boot framework, Test-driven development, Web Services (REST/SOAP) development and docker containers. Familiarity with Cloud technologies (AWS, Azure, GCP) is advantageous Knowledge of system design (Microservices, event driven architectures, distributed systems) is a plus. Knowledge of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Global IT Software Engineer Manager

London, United Kingdom
Boston Consulting Group
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Java Developer

London, United Kingdom
Hybrid / WFH Options
Halian Technology Limited
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 ❯
Employment Type: Permanent, Work From Home
Salary: £90,000
Posted:

PHP Developer

London, Deptford, United Kingdom
Hybrid / WFH Options
Ganymede Solutions
collaborative and agile environment where autonomy and technical input are both valued and encouraged. What you’ll be working with: PHP (Laravel) and MVC frameworks MySQL Backend API development (REST) HTML, CSS, JavaScript, Bootstrap Vue.js or similar JavaScript frameworks Azure DevOps, CI/CD pipelines Linux-based environments What we’re looking for: 3–6 years’ experience in a full More ❯
Employment Type: Permanent
Posted:

Staff Back End Engineer

London, United Kingdom
Hybrid / WFH Options
John Lewis Partnership
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Portfolio Lead Solution Architect Director

London, United Kingdom
Boston Consulting Group
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

SuiteCrm Developer

London, United Kingdom
Hybrid / WFH Options
Xpertise Recruitment
you'll be doing: Designing, developing, and customizing modules, workflows, and plug-ins within SuiteCRM. Building new features and maintaining existing functionality with performance and scalability in mind. Developing REST/SOAP API integrations with external systems. Working closely with business analysts, QA, and UI/UX teams to translate requirements into technical solutions. Troubleshooting and resolving bugs, technical issues More ❯
Employment Type: Contract
Rate: £420/day
Posted:

SuiteCrm Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Xpertise Recruitment Ltd
you'll be doing: Designing, developing, and customizing modules, workflows, and plug-ins within SuiteCRM. Building new features and maintaining existing functionality with performance and scalability in mind. Developing REST/SOAP API integrations with external systems. Working closely with business analysts, QA, and UI/UX teams to translate requirements into technical solutions. Troubleshooting and resolving bugs, technical issues More ❯
Employment Type: Contractor
Rate: £420 per day
Posted:

Full-Stack Developer Python Django

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
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 ❯
Employment Type: Contractor
Rate: £470 - £520 per day
Posted:

Staff Back End Engineer

South West London, London, United Kingdom
Hybrid / WFH Options
John Lewis & Partners
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 ❯
Employment Type: Permanent, Work From Home
Salary: £90,000
Posted:

Principal Engineer

London, United Kingdom
Experis
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 ❯
Employment Type: Contract
Rate: £600 - £630 per day
Posted:

Senior Solutions Architect

Holborn, Greater London, England
Nexus Jobs Limited
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 ❯
Employment Type: Permanent
Posted:

AI Engineer - Front End Focused

London, South East, England, United Kingdom
Michael Page Technology
APIs like Azure OpenAI and Gemini (Vertex AI) Translate UX/UI designs into responsive, reusable components Implement advanced security features: token handling, data masking, audit logging Integrate with REST/GraphQL APIs, WebSockets, and backend services Deploy to GCP (Firebase, Cloud Run) and Azure App Services using secure CI/CD pipelines Collaborate across AI, cloud, and architecture teams More ❯
Employment Type: Temporary
Salary: £700 - £900 per day
Posted:

Python Developer

London, United Kingdom
Ascendion
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Python Developer

London, United Kingdom
Ascendion
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 ❯
Employment Type: Permanent, Contract
Posted:

SuiteCRM Developer - £420p/d Inside IR35 - Remote / UK Based

London, United Kingdom
Hybrid / WFH Options
Exalto Consulting ltd
work. The role is fully remote with very occasional site visits required. Key focus: Designing, developing, and customising SuiteCRM modules, workflows, and plug-ins Building and maintaining API integrations (REST/SOAP) Troubleshooting, optimising performance, and ensuring data integrity/security Collaborating with analysts, QA, and UX teams to deliver robust solutions Requirements: 8+ years' hands-on experience with SuiteCRM More ❯
Employment Type: Contract, Work From Home
Posted:

Software Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Heinrich Derek Ltd
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 ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Front End Software Engineer - London

London, United Kingdom
ReliaQuest, LLC
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Development Team Lead (Full Stack)

Central London, London, United Kingdom
Euro Car Parks
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 ❯
Employment Type: Permanent
Posted:

Senior Software Engineer

London, United Kingdom
Lloyds Banking Group
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
REST
London
10th Percentile
£53,750
25th Percentile
£63,750
Median
£75,000
75th Percentile
£87,500
90th Percentile
£112,500