1 to 25 of 191 RESTful Jobs in London

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 ...

Java Full Stack Engineer

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
pipelines, DevOps practices and secure digital platforms. Continue developing your technical skills through innovative client projects and emerging technologies. Skills & Experience Strong experience building RESTful microservices using Java and Spring Boot. Frontend development experience with React, JavaScript/TypeScript, HTML and CSS. Experience designing and integrating REST APIs. Proficiency with ...

Staff Software Engineer

Hiring Organisation
BP Energy
Location
South West London, London, 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
City of London, London, England, 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 ...

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 ...

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 Vice President, Product Manager — Technical & AI-Enabled - Investor Services

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
> £ 150 K
cause analysis and proactive issue resolution.Bachelor's/University degree required; Master's degree preferred.Nice-to-HavesHands-on proficiency in Java (Spring Boot, microservices, RESTful APIs) and/or React (TypeScript).Working knowledge of Python for scripting, data engineering, and AI/ML integration.Experience with public cloud platforms (AWS, Azure ...

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 ...

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 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 ...

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 ...

CRM Full Stack Software Engineer

Hiring Organisation
Elliot Marsh
Location
Central London, London, United Kingdom
Employment Type
Contract, Work From Home
backend services using Node.js and TypeScript - Develop responsive user interfaces using React and Next.js - Design, maintain and optimise PostgreSQL and MongoDB databases - Build secure RESTful APIs and microservices - Optimise application performance, scalability and reliability - Implement automated testing using TDD, Jest and Cypress - Collaborate with Product, QA, Design and DevOps teams ...

Engineer C# (Full Stack)

Hiring Organisation
Liquidnet
Location
London, United Kingdom
Salary
£ 80 K
stack development within enterprise environments.Proficiency in front-end technologies: TypeScript, React (or similar frameworks).Strong back-end experience with C# language.SOLID principle.Good understanding of RESTful APIs.Experience with cloud platforms (AWS preferred) and containerization (Docker/Kubernetes).Knowledge of CI/CD tools and practices (e.g., GitLab).Familiarity with automated testing ...

DevOps Developer

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65,000
JavaScript or TypeScript, with exposure to a modern front-end framework such as Vue or React. Understanding of APIs and experience consuming or building RESTful services. Foundational experience of Microsoft Azure services, such as App Service, Functions, Storage, Azure SQL, Cosmos DB and messaging services. Understanding of source control ...

Senior Engineer (Java, Typescript & Azure)

Hiring Organisation
Legal & General Investment Management
Location
London, United Kingdom
Salary
£ 100 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 Engineer, CalcGraphs - Vice President

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 80 K
with Java. Solid experience with Java frameworks (e.g., Spring, Spring Boot, Quarkus). Experience designing, building, and maintaining large-scale, distributed systems. Experience with RESTful API design and implementation. Strong understanding of object-oriented programming and design patterns. Exposure to NoSQL databases (e.g., MongoDB, Cassandra) is a plus. Exposure ...

Senior Full Stack Engineer (Java & React)

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Salary
£ 70 K
enterprise applications using Java 11+ and related technologiesExtensive experience building modern web applications with React, TypeScript, JavaScript, HTML, and CSSExperience designing, building, and consuming RESTful APIs and distributed servicesStrong understanding of software engineering fundamentals, including data structures, design patterns, and system design principlesExperience with Test-Driven Development (TDD) and automated ...

Full Stack Developer

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
best practice. What We're Looking For Strong commercial experience with Kotlin . Background in Java and Spring Boot development. Experience building microservices and RESTful APIs . Exposure to AWS, Azure or GCP . Experience with Docker and Kubernetes . Knowledge of DevOps and modern software delivery practices. Excellent communication ...

C# Developer

Hiring Organisation
CEI England Limited T/A CEI GB
Location
Isleworth, London, United Kingdom
Employment Type
Contract
Contract Rate
£380 per day
develop, and maintain scalable backend services using Java and/or C# . Build modern, responsive user interfaces using ReactJS . Develop and support RESTful APIs and microservices . Design, optimize, and maintain database solutions using Oracle and Couchbase . Implement and support event-driven architectures using messaging platforms such ...

Full Stack Developer

Hiring Organisation
Anson McCade
Location
London, United Kingdom
Salary
£ 60 K
engineers and promoting engineering best practice. What We're Looking ForStrong commercial experience with Kotlin.Background in Java and Spring Boot development.Experience building microservices and RESTful APIs.Exposure to AWS, Azure or GCP.Experience with Docker and Kubernetes.Knowledge of DevOps and modern software delivery practices.Excellent communication skills.Consultancy experience is beneficial but not essential.Mentoring ...

Senior Engineering Manager, SVP

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 120 K
5+ years of experience in senior leadership roles.Deep, hands-on expertise in Java and the Spring Boot framework.Expert-level proficiency in Python.Strong understanding of RESTful API design, microservices architecture, distributed systems, and service decomposition patterns.Strong proficiency in SQL and relational database design, with hands-on experience in Microsoft SQL Server ...

Multiple Java Developers - Contract

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£800 - £850 per day
you. What you'll be doing Develop enterprise backend applications using Java and Spring Boot Design and build scalable microservices Develop RESTful APIs Drive backend architecture and technical design Optimise application performance and scalability Mentor and support other developers Lead code reviews and engineering best practice Work closely with business ...

BSS Software Developer

Hiring Organisation
MBR Partners
Location
London, United Kingdom
Salary
£ 80 K
estimations• Support bug fixing, performance optimisation, and integration testing Technical skills Essential• Strong expertise in Java, Spring Boot, and J2EE.• Hands-on experience with RESTful APIs, Microservices, and Containerisation(Kubernetes/OpenShift).• Solid understanding of RDBMS, SQL, and PL/SQL.• Experience with Angular, JavaScript, Bootstrap, HTML5, and CSS3. ...

Senior Software Developer - up to 80,000 + Benefits + Bonus

Hiring Organisation
Involved Solutions
Location
London, United Kingdom
Salary
£ 70 K
quality digital services while influencing engineering standards and mentoring other developers.Responsibilities - Senior Software DeveloperDesign, develop and maintain scalable Python based applications and services.Build secure RESTful APIs and integration solutions supporting enterprise platforms.Develop cloud native applications using AWS and modern engineering practices.Work closely with DevOps engineers to deliver automated, reliable deployments.Ensure ...