301 to 318 of 318 RESTful Jobs in London

Senior Backend Engineer

Location
Greater London, England, United Kingdom
existing product and engineering team, including Staff backend engineer and Head of Engineering. On the backend we use Go, PostgreSQL and Redis to serve RESTful and gRPC APIs running on Kubernetes, all hosted on GCP. We use GitHub for version control and CI, Jira for tracking tasks and Slack … features and requirements This is the right opportunity for you if you have: 5+ years commercial experience building systems with Go Experience writing RESTful APIs in production environments Experience using some flavour of SQL for data persistence Experience documenting APIs with Swagger/Open API Experience working with event driven ...

iOS Developer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £420 per day + Inside IR35
exceptional user experience. Transform business and technical requirements into robust application functionality. Contribute to application architecture and technical design decisions. Integrate mobile applications with RESTful APIs and backend services. Software Engineering Write clean, maintainable, and testable code following industry best practices. Perform code reviews and provide constructive technical feedback. Troubleshoot … Mobile Architecture Experience implementing: MVVM MVC Clean Architecture Knowledge of dependency injection patterns. Understanding of reusable component-based development. API & Data Integration Experience consuming RESTful APIs. JSON parsing and data mapping. Authentication mechanisms including OAuth and JWT. Knowledge of asynchronous programming techniques. Data Storage Experience with: Core Data SQLite UserDefaults ...

Senior Software Engineer - Wise Platform - API Experience

Location
Greater London, England, United Kingdom
maintain highly scalable backend services using Java, Spring Boot, Kafka, and PostgreSQL within an event-driven, microservices architecture. API Product Ownership: Set API standards (RESTful, OpenAPI/Swagger, OAuth2) and build developer-friendly tools, SDKs, and reference implementations to reduce integration complexity for major partners. Technical Leadership & Mentorship: Champion engineering … Tallinn office. What You Need to Succeed Public API Experience: Proven track record of designing, building, and maintaining production-grade public APIs (RESTful APIs, OpenAPI/Swagger, OAuth2). Core Backend Stack: Extensive experience with Java and Spring Boot for building resilient backend microservices. Distributed Systems & Data: Hands-on experience ...

Senior Solutions Engineer

Location
Greater London, England, United Kingdom
domain-driven design (DDD), event-driven architecture (EDA), and microservices architecture. Familiarity withJava (Spring), Kubernetes, AWS, and service mesh architectures and technologies such as RESTful APIs, API design, Swagger, OpenAPI, and OAuth2. Familiarity and working experience with relational databases (e.g.MySQL, PostgreSQL) and non-relational databases (e.g., MongoDB, Cassandra). 6+ … domain-driven design (DDD), event-driven architecture (EDA), and microservices architecture. Familiarity withJava (Spring), Kubernetes, AWS, and service mesh architectures and technologies such as RESTful APIs, API design, Swagger, OpenAPI, and OAuth2. Familiarity and working experience with relational databases (e.g.MySQL, PostgreSQL) and non-relational databases (e.g., MongoDB, Cassandra). 6+ ...

C# Developer - React

Location
Greater London, England, United Kingdom
utilities Contribute across the full software development lifecycle (analysis, design, development, testing, deployment, and support) Build and deliver high-performance, scalable applications Develop RESTful APIs and modern UI applications using React Engage directly with business stakeholders to understand requirements and deliver value-driven solutions Collaborate with production support teams … support and assist with troubleshooting production incidents Contribute to code reviews and continuous improvement initiatives Skills & Experience (Required) Experience building web-based applications and RESTful APIs Solid experience with relational databases and SQL Strong understanding of application performance and optimisation Excellent communication skills, both written and verbal Experience working ...

Remote Software Developer (Backend)

Location
Greater London, England, United Kingdom
efficient and reliable server-side logic and thrives in a flexible, remote work environment. Key Responsibilities Design, develop, and deploy scalable backend services and RESTful APIs using modern programming languages and frameworks (e.g., Python/Django, Node.js/Express, Java/Spring). Write clean, maintainable, and well-documented code … development experience. Proficiency in at least one backend programming language (e.g., Python, Node.js, Java, Go, C#). Strong experience with backend frameworks and building RESTful APIs. Solid understanding of database technologies (e.g., PostgreSQL, MySQL, MongoDB) and data modeling. Experience with version control systems (Git) and cloud platforms is a plus. ...

Lead Platform Engineer

Hiring Organisation
FBI &TMT
Location
London, United Kingdom
Employment Type
Permanent
fast-paced environment. The role is available from a London office or remotely. Key Responsibilities: Architect, design and build scalable backend systems and RESTful APIs from initial concept through to production. Develop and maintain microservice and event-driven architectures supporting real-time operational workflows. Lead a small team of engineers … software engineering experience, ideally within AI, SaaS, automation or other technology platforms. Strong expertise in Node.js and NestJS, with experience designing and building RESTful APIs and microservice-based systems. Practical knowledge of Kubernetes and Google Cloud Platform (GCP). Experience with API testing, automated testing and maintaining high standards ...

Senior Frontend Developer

Hiring Organisation
Rullion Managed Services
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£650/day
appropriate. Work with version control systems like Git and ensure continuous integration and deployment processes are followed. Collaborate with back-end developers to integrate RESTful APIs and handle data flow effectively. Knowledge and Skills: Demonstrated expertise as a Senior Backend Developer. Proven experience in React.js, and TypeScript development. Strong understanding … JavaScript and modern front-end technologies. Experience with state management libraries like Redux, Recoil, or similar. Familiarity with RESTful APIs Experience with version control systems, such as Git. Solid understanding of web development fundamentals: HTML, CSS, and responsive design. Strong debugging skills and the ability to troubleshoot performance issues. Ability ...

Sr Backend Engineer

Location
City Of London, England, United Kingdom
banking services and applications Lead architectural decisions for distributed systems and microservices Build and support cloud-native applications in multi-cloud environments Develop robust RESTful APIs and implement asynchronous processing solutions Ensure operational excellence through comprehensive testing strategies (unit, component, integration, end-to-end, and performance testing) and production support … distributed systems architecture, microservices, and relational database data architecture patterns Proven experience building and supporting cloud-native applications in production Demonstrated experience developing RESTful APIs, messaging frameworks, and asynchronous processing Strong production support experience, including incident management and CI/CD pipelines/automation Comprehensive testing capability across unit, component ...

Senior Software Engineer

Location
Uxbridge, England, United Kingdom
excellent opportunity for a Senior Software Engineer- C# with .Net and Restful API with the job based in Uxbridge. With continued growth of the business my client is looking for a Senior Software engineer to be a part of a motivated engineering team working for a world leader in instrumentation. … extracted from the equipment. To be considered for the Senior Software Engineer job with C# you will require experience with: C# and RESTful API SQL and VB Microsoft Visual Studio AND .NET framework Data communication skills Software development methodologies This job is a great opportunity for a driven Software engineer ...

Senior Software Engineer

Hiring Organisation
Redline Group Ltd
Location
Uxbridge, London, Harmondsworth, United Kingdom
Employment Type
Permanent
Salary
£30000 - £75000/annum
excellent opportunity for a Senior Software Engineer- C# with .Net and Restful API with the job based in Uxbridge. With continued growth of the business my client is looking for a Senior Software engineer to be a part of a motivated engineering team working for a world leader in instrumentation. … extracted from the equipment. To be considered for the Senior Software Engineer job with C# you will require experience with: C# and RESTful API SQL and VB Microsoft Visual Studio AND .NET framework Data communication skills Software development methodologies This job is a great opportunity for a driven Software engineer ...

.NET Developer, Graduate / Junior

Location
Greater London, England, United Kingdom
Junior – Computer Gaming Company – London (Tech stack: Graduate/Junior .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Programmer, Full Stack Engineer, Architect, Graduate/Junior .NET Developer) Having sold over 100 million games consoles … through a placement year in industry. Our client can provide with exposure to: .NET 10.0, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Solid, DRY, LINQ and MongoDB. This is a truly amazing opportunity to work for a forward thinking and progressive ...

Senior Backend Developer (PHP)

Location
Greater London, England, United Kingdom
demonstrate skills and competence in: Experience in building REST APIs; Experience with Laravel/Symfony framework; Experience with PostgreSQL, MongoDB, Redis; Experience with RESTful; Experience with Docker; Experience with Git/GitLab; Level of English language - upper-intermediate. Also, it will be great if you have: Self-organised, proactive attitude … Experience with ELK. Your daily adventures will look like: Analyse, design, develop, as well as implement and document RESTful services and APIs; Troubleshoot software and product databases to ensure functionality; Write object-oriented, clean, and maintainable code; Implement common APIs based on architecture guidelines and frameworks; Identify potential process improvement ...

Php, Laravel Developer

Location
Greater London, England, United Kingdom
Stack Developer to join our team in London. The ideal candidate will have hands‐on experience in building and maintaining modern stateless applications using RESTful APIs , with expertise in Laravel 10 , PHP 8.2 , Backpack Admin , Electron.js , React Native , and MySQL . This role involves working on both web and desktop … practices in performance, security, and scalability. Key Responsibilities Develop and maintain web applications using Laravel 10 and PHP 8.2 . Design, build, and optimise RESTful APIs for stateless applications. Implement and manage Backpack Admin to streamline administrative interfaces. Contribute to mobile app development using React Native . Design and optimise ...

Angular Developer

Hiring Organisation
Lime Street Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£45,000
high-quality, maintainable software. In particular: Designing and developing robust Modern .Net (C#) and Angular solutions that support critical business processes Building well-structured RESTful APIs and service-oriented components that integrate cleanly with other systems Working with SQL Server, messaging technologies, source control and modern engineering practices to deliver … demonstrate: Strong commercial experience with Angular Strong commercial experience with Modern .Net and C# Experience designing and developing service-oriented applications Practical understanding of RESTful API design, including clean resource modelling, error handling, versioning and security considerations Knowledge of asynchronous messaging and event-driven integration, ideally using MassTransit ...

Business Analyst / Solutions Designer - London

Hiring Organisation
Jump IT Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £75000/annum +Bens+Potential
Business Analyst, Requirements Gathering, Business Analysis, Functional Specifications, Web applications, Databases (SQL), API's, OTC, FIX, ETS, Carbon Credits, Carbon Allowances, Emissions Trading Systems, RESTful, UI, User Flows, User Journey, Azure DevOps, JIRA, BCS, PSPO NEW PERMANENT ROLE Our client is expanding its BA/Functional/Solutions team with … Trading Systems), Carbon Credits Auctions or Trading/Commodities sector a real bonus Any of the following would be extremely useful: * Programming skills, APIs, RESTful and FIX * UX/UI * User Flows/User Journeys You will work closely with global clients, product, BA and software development teams to deliver ...

Business Analyst: Bridge IT & Business (Hybrid)

Location
Greater London, England, United Kingdom
related technologies to deliver high-quality applications. Key Requirements: 2+ years of experience with C# and .NET development Knowledge of ASP.NET Core and RESTful APIs Experience with SQL Server or other relational databases We're seeking a Frontend Developer with React experience to join our team. You'll work closely … with our .NET backend developers to create responsive and intuitive user interfaces for our custom software solutions. Key Requirements: Experience working with RESTful APIs and .NET backends Strong HTML, CSS, and responsive design skills We're looking for a Business Analyst to bridge the gap between our clients and development ...

Backend Engineer (Data Pipelines)

Location
Greater London, England, United Kingdom
knowledge (Eloquent, migrations, queues, events) Deep MySQL skills—you know your indexes from your joins, and your N+1s scare you Experience designing RESTful APIs that frontends actually enjoy using Comfort with asynchronous processing, job queues, and event-driven architectures Solid understanding of web security, data privacy, and best practices Strong … picture Early-stage startup experience—you've built things from scratch before Laravel/PHP 8.3 MySQL 8.0 ClickHouse Redis APIs & Data Stripe API RESTful APIs Webhooks Infrastructure Salary: £110,000 - £145,000 based on experience Equity: 0.10% - 0.30% (early employee grant) Health: Private medical insurance (Vitality or Bupa) #J ...