1 to 25 of 327 RESTful Jobs in London

Python/React Developer

Hiring Organisation
Mphasis
Location
London Area, United Kingdom
microservices, REST APIs, cloud-native applications, and modern frontend solutions. Key Responsibilities Design, develop, and maintain web applications using Python and React. Build scalable RESTful APIs and backend services. Develop responsive and user-friendly frontend interfaces using React.js. Collaborate with Product Owners, Architects, DevOps, and QA teams. Optimize application performance ...

FullStack Developer

Hiring Organisation
DNS Info Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day
microservices, REST APIs, cloud-native applications, and modern frontend solutions. Key Responsibilities Design, develop, and maintain web applications using Python and React. Build scalable RESTful APIs and backend services. Develop responsive and user-friendly frontend interfaces using React.js. Collaborate with Product Owners, Architects, DevOps, and QA teams. Optimize application performance ...

Software Engineer /Tech Lead – Web Platforms - Technology Consulting

Hiring Organisation
Business Integration Partners
Location
London, United Kingdom
Salary
£ 80 K
Java, Spring and Spring Boot.A good understanding of modern front-end engineering using technologies such as JavaScript, TypeScript, React or Angular.Experience designing and integrating RESTful APIs and distributed systems.Strong knowledge of software architecture principles, object-oriented design, design patterns and microservices.Experience working with relational databases such as PostgreSQL, Oracle ...

Fullstack Developer (DV Cleared)

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
JavaScript/TypeScript, Java, C#, Python, or Node.js. Experience with front-end frameworks such as React, Angular, or Vue.js. Experience building and consuming RESTful APIs and microservices. Knowledge of software engineering best practices, including testing, CI/CD, and version control (Git). Experience working within Agile delivery environments. Strong ...

Staff Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
uncertainty, and influencing peers through to senior leadership. Core Technical Skills: Java (8+) and JEE — advanced proficiency including concurrency, design patterns, and performance tuning RESTful API design and development Microservices architecture and design PostgreSQL — query optimisation, indexing, schema design, and stored procedures Relational data modelling and database design Unit testing ...

Systems Developer

Hiring Organisation
Massenhove Recruitment Limited
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £55,000 per annum
relational databases (e.g. PostgreSQL, MySQL, SQL Server) and SQL Experience with version control (Git) and collaborative workflows (e.g. GitHub, GitLab, Bitbucket) Experience with RESTful API design and integration Experience of software testing principles and experience writing unit tests (e.g. pytest, unittest) Comfortable working in an Agile/Scrum environment Good ...

Senior Software Engineer

Hiring Organisation
XCEEDANCE LIMITED
Location
City of London, London, United Kingdom
Role Details Location: London Experience: 4–7 years of overall software engineering experience Engagement Model: Full-time, Product Engineering Job Responsibilities Design and implement RESTful APIs and microservices using Java 17+ and Spring Boot 3.x. Build and maintain business logic within the BPA platform, ensuring correctness, performance, and testability. Write ...

Java Engineer

Hiring Organisation
Solirius Consulting
Location
London, United Kingdom
Salary
£ 80 K
highly desirable.RequirementsKey Responsibilities:Design, develop, test, and maintain enterprise-grade Java applications.Assist with technical design discussions and contribute to architectural decisions.Develop scalable microservices and RESTful APIs.Collaborate with cross-functional teams including Product, QA, DevOps, and Business stakeholders.Review code, mentor engineers, and promote engineering best practices.Optimise application performance, reliability, and security.Participate ...

Java Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Responsibilities: Design, develop, test, and maintain enterprise-grade Java applications. Assist with technical design discussions and contribute to architectural decisions. Develop scalable microservices and RESTful APIs. Collaborate with cross-functional teams including Product, QA, DevOps, and Business stakeholders. Review code, mentor engineers, and promote engineering best practices. Optimise application performance ...

Senior Software Engineer - Backend

Hiring Organisation
Fitch Ratings
Location
London, United Kingdom
Salary
£ 80 K
Boot), and/or Python (FastAPI or similar), with the ability to guide engineering teams on architecture, design, and implementation.Experience designing, building, and supporting RESTful APIs and microservices-based architectures. Strong understanding of cloud-native architectures and hands-on experience with AWS services. Experience working with relational databases and data ...

Senior Full Stack Developer | C#.NET, React | London

Hiring Organisation
Source Group International
Location
London, United Kingdom
Salary
> £ 150 K
strong influence over engineering standards, quality, and technical direction.Key Responsibilities Design, develop, test, and maintain scalable services using C#/.NET (ASP.NET Core) and RESTful APIs.Build responsive, accessible user interfaces using React, TypeScript, HTML, and CSS.Implement secure authentication/authorisation (e.g., OAuth2/OIDC) and follow secure coding practices.Optimise performance ...

Senior Full Stack Developer | C#.NET, React | London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
influence over engineering standards, quality, and technical direction. Key Responsibilities Design, develop, test, and maintain scalable services using C#/.NET (ASP.NET Core) and RESTful APIs. Build responsive, accessible user interfaces using React, TypeScript, HTML, and CSS. Implement secure authentication/authorisation (e.g., OAuth2/OIDC) and follow secure coding ...

Senior Java Developer

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
scalable, cloud-native applications.Key Responsibilities:- Develop and maintain Java (Java 8+) applications using Spring Boot.- Design and implement Microservices-based architectures.- Build and expose RESTful APIs.- Implement and manage CI/CD pipelines for automated deployments.- Work with Docker and Kubernetes for containerized applications.- Ensure application performance, security, and scalability. ...

Angular Developer with Python and AWS

Hiring Organisation
LTM
Location
London, United Kingdom
Salary
£ 80 K
Skills· Frontend Backend Development Angular 6 Python JavaScript JSON java· Cloud Architecture AWS S3 API Gateway EC2 RDS cloudnative and microservices architecture· API Integration RESTful APIs thirdparty and inhouse system integrations· DevOps CICD CICD pipelines eg Bamboo deployments across SIT UAT and Production· Engineering Practices AgileScrum TestDriven Development unit testing ...

Senior Platform and Services Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
. Working knowledge of containers and container orchestration (e.g. Docker, Kubernetes). Experience with non‐SQL databases (e.g. DynamoDB, MongoDB). Strong understanding of RESTful APIs and service integration patterns. Familiarity with OAuth 2.0 and OpenID Connect (OIDC). Understanding of Agile software development, CI/CD pipelines, and version ...

Senior Software Engineer, AI Centre of Excellence Software engineering London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
looking for: Hands‐on experience with LLMs (e.g., GPT, BERT, Llama, Gemini) and applying them to real‐world problems. Strong backend engineering expertise, including RESTful APIs and micro‐services design. Proficiency in Python/JavaScript and familiarity with AI frameworks (e.g., LangChain, PydanticAI). Solid understanding of cloud computing ...

Senior Software Engineer, AI Centre of Excellence

Hiring Organisation
Checkout.com
Location
London, United Kingdom
Salary
£ 80 K
looking for:Hands-on experience with LLMs (e.g., GPT, BERT, Llama, Gemini) and applying them to real-world problems.Strong backend engineering expertise, including RESTful APIs and micro-services design.Proficiency in Python/JavaScript and familiarity with AI frameworks (e.g., LangChain, PydanticAI).Solid understanding of cloud computing (AWS, GCP, or Azure ...

Senior Full-Stack Engineer (Java, Typescript & Azure)

Hiring Organisation
Legal and General
Location
London, United Kingdom
Salary
£ 80 K
technical debt and improving platform sustainabilityWho we're looking for:Strong commercial experience developing software using Java and JavaScript/TypeScriptExperience building and supporting RESTful microservices in Spring Boot, Node.js or similar frameworksSolid understanding of cloud technologies, ideally Azure, alongside infrastructure and containerisation toolsExperience working with CI/CD pipelines ...

Senior Software Developer (Python)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Cloud Platform (GCP) , although AWS or Azure experience is also valued. Hands-on experience with Docker , Kubernetes , and container orchestration. Experience designing and developing RESTful APIs and microservices. Strong understanding of CI/CD practices using tools such as GitHub Actions, Concourse, Jenkins, or equivalent. Experience working with Git-based ...

Java Developer (Blockchain)

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
Kafka and MQ.Advanced JavaStrong experience in Object-Oriented Programming (OOP).Advanced knowledge of Java 17+ features and practical experience with Spring Boot.Skilled in developing RESTful services, including REST design principles, Swagger/OpenAPI, and Spring REST MVC. Proficient in building and delivering enterprise-grade Java applications.Hands-on experience with data ...

BXTI - Liquid Credit, Full Stack Software Engineer, Associate

Hiring Organisation
Blackstone Group
Location
London, United Kingdom
Salary
£ 80 K
industry, with proficiency in C#, JavaScript (React and/or Angular), Typescript, databases (relational and/or NoSQL), and cloud technologies, preferably AWS.Experience with RESTful API design, development, and scalable microservice architecturesAbility to develop scalable, secure, and maintainable code, with a strong background in object-oriented programmingExcellent problem-solving skills ...

BXTI - Liquid Credit, Full Stack Software Engineer, Associate

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with proficiency in C#, JavaScript (React and/or Angular), Typescript, databases (relational and/or NoSQL), and cloud technologies, preferably AWS.* Experience with RESTful API design, development, and scalable microservice architectures* Ability to develop scalable, secure, and maintainable code, with a strong background in object-oriented programming* Excellent problem ...

java developer for high-load microservices

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Experience with relational databases such as PostgreSQL and MySQL Experience with NoSQL databases such as MongoDB and Cassandra Strong experience designing, documenting, and implementing RESTful APIs Hands-on experience with AWS, Azure, or GCP Proficiency with CI/CD tools, specifically Jenkins Familiarity with Docker, Kubernetes, Git, Jira, and Confluence ...

Ruby Developer

Hiring Organisation
Solirius Consulting
Location
London, United Kingdom
Salary
£ 80 K
some of the projects you may be working on will include;Develop and maintain backend applications using Ruby and Ruby on Rails.Design and develop RESTful APIs and backend services.Work with databases, background jobs, caching, and third-party integrations.Write clean, testable, and maintainable code.Troubleshoot performance and production issues.Collaborate with frontend ...

Ruby Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
projects you may be working on will include; Develop and maintain backend applications using Ruby and Ruby on Rails. Design and develop RESTful APIs and backend services. Work with databases, background jobs, caching, and third-party integrations. Write clean, testable, and maintainable code. Troubleshoot performance and production issues. Collaborate with ...