Permanent RESTful Jobs in Central London

1 to 25 of 30 Permanent RESTful Jobs in Central London

Java Full Stack SME

City of London, London, United Kingdom
HCLTech
independently, as well as in an Agile environment. Skills Required 15+ years of strong experience in full-stack software development. Backend: Proficiency in Java (17+) , Spring Boot , Node.js , and RESTful APIs . Frontend: Expertise in React , TypeScript , HTML5 , CSS3 , and other modern frontend frameworks. DevOps: Familiarity with CI/CD tools such as GitHub , Jenkins , Harness , and containerization using Docker More ❯
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Full Stack Developer (Java/Angular)

City of London, London, United Kingdom
CACI Ltd
driving innovation and excellence in our network infrastructure. Essential Technical Skills: Front-end: Angular, TypeScript Back-end: Java, Python, Spring Boot Database: MongoDB, PL/SQL,NOSQL API Development: RESTful APIs Version Control: Git CI/CD: TeamCity Desirable Skills: Docker and Containerization Monitoring and Logging (e.g., Prometheus, Grafana, ELK Stack) Cloud Platforms (AWS, Azure, Google Cloud) Security and Compliance More ❯
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Full Stack Developer Node.Js / React

Central London, London, United Kingdom
Hybrid / WFH Options
Halian Technology Limited
features that directly impact our customers and partners. Key Responsibilities: Develop backend microservices using Node.js (Express/Nest.js preferred) Build dynamic, responsive user interfaces with React.js Design and integrate RESTful APIs and third-party services Write unit, integration, and end-to-end tests to ensure software quality Collaborate on system design and architecture in a distributed AWS environment Implement CI More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

.NET Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
desktop development (C#.NET). My client can provide training in: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, WPF, MVVM, Prism, continuous integration, dependency injection, RESTful, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This is a fantastic opportunity to join a prestigious consulting firm that can offer you a More ❯
Employment Type: Full-Time
Salary: £60,000 - £80,000 per annum
Posted:

Quantitative Developer - Middle Office/Risk

City of London, London, United Kingdom
Richard James Recruitment Specialists Ltd
Python Multi-threading & asynchronous programming Knowledge of commodities/Energy trading Dask, Pandas, Numpy frameworks. Full life cycle development Excellent Communication skills Python web framework (e.g., Flask, Dash) Built RESTful Web APIs More ❯
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Senior Mobile Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Matched Group
or equivalent experience. Deep understanding of React Native and its core principles. Prior experience with iOS and Android platforms, having a deep understanding of the ecosystem differences. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving More ❯
Employment Type: Full-Time
Salary: £80,000 - £95,000 per annum
Posted:

Guidewire Developer

City, London, United Kingdom
Hybrid / WFH Options
Pioneer Search Ltd
in Gosu and Java. Experience with Guidewire for Policy Center, Claims Center or Billing Center Collaborate with cross-functional teams to gather requirements and deliver solutions. Implement and optimize RESTful APIs and microservices architecture. Participate in Agile development processes and contribute to continuous improvement. Ensure code quality through testing and code reviews. Provide technical support and troubleshooting for production issues. More ❯
Employment Type: Permanent
Salary: GBP 55,000 - 65,000 Annual
Posted:

Senior C# Developer Desktop Trading Systems

City of London, London, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
banking or financial services environment You have a strong knowledge of SQL databases You have a good understanding of asset classes e.g. Fixed Income, Equities You're familiar with RESTful APIs, UI development and cloud computing You have excellent communication and stakeholder management skills You're degree educated in Computer Science or similar discipline What's in it for you More ❯
Employment Type: Full-Time
Salary: £100,000 - £140,000 per annum
Posted:

Senior Mobile Engineer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Matched Group
or equivalent experience. Deep understanding of React Native and its core principles. Prior experience with iOS and Android platforms, having a deep understanding of the ecosystem differences. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving More ❯
Employment Type: Full-Time
Salary: £80,000 - £95,000 per annum
Posted:

Senior Front End D3 Javascript Software Engineer - Holborn

Holborn, Greater London, England
Nexus Jobs Limited
with continuous integration, test automation, and monitoring You must have the following skills: Strong proficiency in JavaScript, CSS, HTML including DOM manipulation and the JavaScript object model Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools Experience with common front-end development tools such as Babel More ❯
Employment Type: Permanent
Posted:

Backend Engineer (.NET)

Central London, London, United Kingdom
Queen Square Recruitment Limited
efficiently on an AI-driven project alongside the customers Lead Backend Engineer Work closely with ML Engineers, App Developers, and Data teams for integrated feature delivery Design and build RESTful APIs to expose AI models and LLM prompt-based services Integrate trained ML models into backend systems supporting real product features Build and maintain infrastructure for data ingestion, processing, and More ❯
Employment Type: Permanent, Part Time
Salary: £80,000
Posted:

Scala Developer

City of London, London, United Kingdom
Stealth iT Consulting
familiarity with GDS (Government Digital Service) standards is highly desirable. Key Responsibilities: Design, develop, and maintain scalable, robust Scala-based applications. Work extensively with the Play Framework to build RESTful APIs and web services. Collaborate with UX/UI designers and backend teams to integrate user-facing elements. Write clean, testable, and efficient code following best practices and coding standards. More ❯
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C# Software Engineer Desktop Trading Systems

City of London, London, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
banking or financial services environment You have a strong knowledge of SQL databases You have a good understanding of asset classes e.g. Fixed Income, Equities You're familiar with RESTful APIs, UI development and cloud computing You have excellent communication and stakeholder management skills You're degree educated in Computer Science or similar discipline What's in it for you More ❯
Employment Type: Full-Time
Salary: £100,000 - £140,000 per annum
Posted:

Python Developer

City of London, London, United Kingdom
DGH Recruitment
working with low code/no code automation platforms Required Skills & Experience: - Extensive Python experience writing code to automate tasks, build APIs and enhance integrations - In-depth API experience (RESTful APIs) - Experience with low code/no code automation platforms (eg. n8n, Power Platform etc) - Exposure to AI and ML, ideally with experience integrating into automated workflows - Experience with Azure More ❯
Employment Type: Permanent
Salary: £75,000
Posted:

Full Stack Developer - Early Stage Startup

City of London, London, United Kingdom
Richard Wheeler Associates
mobile applications, preferably with React Native Strong proficiency in TypeScript/JavaScript Experience with Node.js for backend development Familiarity with modern frontend and backend frameworks A solid understanding of RESTful APls and mobile-to-server communication Adaptability and an interest in learning new things quickly as the business develops Nice to Haves: Experience with the Expo framework for React Native More ❯
Employment Type: Permanent
Salary: £80,000
Posted:

Full Stack Developer JavaScript TypeScript ISO 27001

City of London, London, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
practices and scalable architectures. You'll use a range of technology, primarily JavaScript on the backend and TypeScript on the frontend, you'll build secure, responsive user interfaces, implement RESTful APIs, optimise database queries for performance and ensure solutions are highly scalable and maintainable. This is a great opportunity to join a scaling start-up in a role that you More ❯
Employment Type: Full-Time
Salary: £65,000 - £75,000 per annum
Posted:

Software Development Team Lead

City of London, London, United Kingdom
Hays
Team Lead position. Previous examples of delivering successful products & platforms. Programming Languages & Frameworks: TypeScript, Node.js, NestJS (REST API framework), AngularJS (or similar frontend frameworks) Databases & Data Management: PostgreSQL, PostgREST (RESTful API layer over PostgreSQL) Cloud Platforms & Infrastructure: AWS services, Cloud architecture (general understanding) Project Management Tools & Methodologies: Jira, Project management methodologies (Agile, Scrum, etc.) What you will get in return More ❯
Employment Type: Permanent
Posted:

Full Stack Engineer JavaScript TypeScript

City of London, London, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
practices and scalable architectures. You'll use a range of technology, primarily JavaScript on the backend and TypeScript on the frontend, you'll build secure, responsive user interfaces, implement RESTful APIs, optimise database queries for performance and ensure solutions are highly scalable and maintainable. This is a great opportunity to join a scaling start-up in a role that you More ❯
Employment Type: Full-Time
Salary: £65,000 - £80,000 per annum
Posted:

iOS Mobile Engineer

Central London, London, United Kingdom
Queen Square Recruitment Limited
OEMs Collaborate on UI/UX design, DevOps workflow, and priority features with the wider team Participate in code reviews, and help resolve bugs, changes, and feedback efficiently Integrate RESTful APIs with backend teams to deliver seamless mobile functionality Work with AI subsystems including LLM prompts and tools, embedding intelligent features in mobile apps Write and maintain unit tests using More ❯
Employment Type: Permanent
Salary: £90,000
Posted:

Technical Business Analyst

City of London, London, United Kingdom
Hybrid / WFH Options
Ventula Consulting
a Business Analyst within an eCommerce transactional architecture Experience using Google Analytics and Google Tag Manager to analyse customer behaviour Background in working with microservices and APIs (SOAP and RESTFUL) including knowing how to test them, understanding requests and responses, and experience with POSTMAN or similar Experience working with API's in a mobile app environment Knowledge of writing epics More ❯
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Technical Product Manager

City of London, London, United Kingdom
Hybrid / WFH Options
Tech4
data products and APIs. Your technical expertise and customer-centric approach will be critical in ensuring the success and satisfaction of their customers. Requirements: Experience working with APIs, including RESTful APIs, and familiarity with API security measures like OAuth, API keys, and encryption. Knowledge of data structures, databases, and data migration techniques. An excellent understanding of how content needs to More ❯
Posted:

.NET Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer, .NET 9, C# - Break Into Banking - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Are you stuck in a catch 22 situation i.e. want to get into the financial services arena but your lack of experience within the industry is preventing you … some or all of the following (full training will be provided to fill any gaps in your skill set): .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and Azure SQL. No previous banking experience is required. This is a once in a lifetime opportunity to get involved in one of the More ❯
Employment Type: Full-Time
Salary: £50,000 - £60,000 per annum
Posted:

Graduate .NET Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
Graduate .NET Developer - Investment Bank - London (Tech stack: Graduate .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, Graduate .NET Developer) Our client is the world's most respected banking institution. Their story dates back to the 1890s and today they operate from over 10,000 offices in 100 countries. … framework (.NET, .NET Core/ASP.NET MVC, C# or C#.NET winforms) and Azure SQL. Our client offers training in: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. This is a truly amazing opportunity to work for a prestigious banking brand that will do wonders for your CV. They invest More ❯
Employment Type: Full-Time
Salary: £35,000 - £60,000 per annum
Posted:

.NET Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer - Global Phenomenon - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are looking … .NET Core/ASP.NET MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion More ❯
Employment Type: Full-Time
Salary: £70,000 - £90,000 per annum
Posted:

.NET Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer, .NET 9, C# - Global Record Label - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) We are pleased to announce that our client, one of the largest and most recognised brands within the music industry, is seeking .NET Developer to work out of … set that encompasses: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Our client can provide training into: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. My client offers flexible working hours, home working and amazing offices (onsite cinema, pool tables, bar, free canteen, gym). These positions More ❯
Employment Type: Full-Time
Salary: £40,000 - £60,000 per annum
Posted:
RESTful
Central London
25th Percentile
£57,500
Median
£72,500
75th Percentile
£96,250
90th Percentile
£120,000