76 to 100 of 514 REST Jobs in the UK

Lead Developer - Angular/C# - Financial Services

Hiring Organisation
Harvey Nash
Location
City of London, London, United Kingdom
Circa 10+ years’ software development experience, ideally with recent team‐lead responsibilities Strong full‐stack expertise: Angular 16+, C#, .NET 8+, Typescript, SQL Server, REST APIs (Focus on UI Development of modern web apps) Experience with NHibernate/Entity Framework, Git, Jira, Confluence Ability to navigate complex multi‐system environments ...

Mobile Developer

Hiring Organisation
Pathfinder
Location
Wirral, Metropolitan Borough of Wirral, Merseyside, United Kingdom
Employment Type
Permanent
Salary
£50000 - £55000/annum
team Required: 5+ years in software development Expertise in .NET MAUI or Xamarin Strong C# skills and knowledge of mobile app architecture Experience with REST APIs, JSON, third-party SDKs Understanding of mobile UI/UX principles Version control and CI/CD (Azure DevOps, Git) Desirable: App deployment ...

Senior Scala Engineer

Hiring Organisation
SF Recruitment (Tech)
Location
West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Mentor other engineers and shape technical best practices What we're looking for: Strong commercial experience with Scala Solid functional programming background Experience with REST APIs, JSON (Play JSON or Circe) Database experience (PostgreSQL and/or NoSQL) Testing experience (ScalaTest, Specs2, Mockito) Familiarity with CI/CD, Docker/ ...

Software Developer

Hiring Organisation
Sanderson Recruitment
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Looking For: Essential Skills Strong proficiency in .NET (C#, ASP.NET) Experience working with SQL Server Familiarity with Azure services Solid understanding of REST/API development Experience with Angular Proficiency in TypeScript, JavaScript, HTML, CSS Good understanding of Agile methodologies , including Scrum Desirable Skills Microservices architecture NServiceBus or similar messaging ...

Full Stack Developer (ReactJS & Java)

Hiring Organisation
KBC Technologies Group
Location
England, United Kingdom
What You’ll Be Doing Building modern, responsive UIs using ReactJS Designing and developing high-performance backend services with Java & Spring Boot Creating scalable REST APIs and microservices Writing clear and maintainable Swagger/OpenAPI documentation Producing Low-Level Designs (LLD) and shaping technical solutions Reviewing code and promoting engineering ...

.NET Developer

Hiring Organisation
SYSTEM C HEALTHCARE LIMITED
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent
Salary
£35,000
DevOps/TeamCity/Octopus What youll bring Commercial experience in C# .NET and SQL, with API design and versioning know-how Familiarity with REST, dependency injection, JSON and git-based workflows Exposure to Azure (App Services, Functions, Service Bus, Storage, Azure SQL) Understanding of CI/CD and automated ...

Full Stack Developer (ReactJS & Java)

Hiring Organisation
KBC Technologies UK LTD
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
What You’ll Be Doing Building modern, responsive UIs using ReactJS Designing and developing high-performance backend services with Java & Spring Boot Creating scalable REST APIs and microservices Writing clear and maintainable Swagger/OpenAPI documentation Producing Low-Level Designs (LLD) and shaping technical solutions Reviewing code and promoting engineering ...

Oracle Software Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£40,000
processes, to handle data with confidence, turning it into reports and transformations that power the business. Experience with tools and frameworks like Bitbucket, JSON, REST, Confluence, Jira, TOAD, and Scrum And with skills in Python, Azure DevOps, APIs, or other databases, Current tech stack includes: Oracle, PL/ ...

Senior Salesforce Developer

Hiring Organisation
Boss Professional Services
Location
United Kingdom
Employment Type
Permanent
Salary
GBP Annual
best practices. Own end-to-end development life cycle activities including build, unit testing, deployment, and documentation. Support Development and maintenance of integrations using REST/SOAP APIs, Middleware, and external systems. Optimise system performance, data quality, and security across Salesforce environments. Provide technical leadership, mentoring, and code reviews ...

Backend Software Engineer

Hiring Organisation
Bruin Financial & Professional Services
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £650 per day
implement reusable and maintainable infrastructure components. Required Qualifications: Strong expertise in cloud computing and services (AWS experience preferred). Proficiency in TypeScript and REST API development ; experience with NestJS preferred. Deep understanding of cloud security principles , including IAM, networking, and encryption. Experience with web services and microservices-based architectures . ...

Senior Software Engineer

Hiring Organisation
Connells Limited
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
C#, ASP.NET, MVC Excellent skills in SQL Server Experience with Scrum/Agile methodologies and working in that environment Knowledge of Webforms Familiarity with REST API and Soap Services Developing and maintaining multiple connected software solutions Skilled in software testing methodologies including TDD Ability to select and use the most ...

Software Developer (.NET / SQL)

Hiring Organisation
Reality Solutions Ltd
Location
Hull, North Humberside, North East, United Kingdom
Employment Type
Permanent
Salary
£30,000
maintainability Desirable Skills: Experience with ASP.NET/.NET Core/Web APIs Exposure to ERP or business management systems (Sage 200) Experience integrating with REST APIs Familiarity with Power Platform/Power Apps Mobile development exposure (e.g., Flutter/Dart) Cloud exposure (Azure or AWS) DevOps or CI/ ...

Quality Assurance Automation Engineer

Hiring Organisation
Retelligence
Location
City of London, London, United Kingdom
Behavioral Testing: BDD implementation using SpecFlow or Reqnroll . Modern UI & API: Advanced automation utilizing Playwright and Selenium for both interface and deep-layer REST API validation. Cloud-Native Infra: Working within Azure environments, specifically leveraging AKS (Kubernetes) and Service Bus architectures. CI/CD & AI: Fully integrated pipelines ...

Quality Assurance Automation Engineer

Hiring Organisation
Retelligence
Location
Slough, Berkshire, UK
Employment Type
Full-time
development. Behavioral Testing: BDD implementation using SpecFlow or Reqnroll. Modern UI & API: Advanced automation utilizing Playwright and Selenium for both interface and deep-layer REST API validation. Cloud-Native Infra: Working within Azure environments, specifically leveraging AKS (Kubernetes) and Service Bus architectures. CI/CD & AI: Fully integrated pipelines ...

Full-Stack .Net Developer

Hiring Organisation
CPS Group (UK) Limited
Location
Bristol, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum
resolving complex technical challenges quickly and effectively. Continuously improving code quality through testing, reviews, and best practices. Skills & Experience: - .NET (C#, ASP.NET) - Angular - REST/API Development - SQL Server - TypeScript, JavaScript, HTML, CSS - Strong understanding of Agile delivery (Scrum or Kanban) - Experience with Azure services (e.g. Cosmos DB, Microservices, Docker ...

Senior Full Stack Developer

Hiring Organisation
Glite Tech
Location
City of London, London, United Kingdom
KISS principles, decomposition principles, and resolving monolith vs. microservices trade-offs. Experience with SQL and NoSQL databases. Best practices in building scalable mobile APIs (REST, HTTPS, etc.). Good principles of security management (secrets, protocols, etc.). Experience with some Python web frameworks (Django, Flask, FastAPI, etc.). Desirable Skills ...

Mobile App Focused Developer (Android / iOS)

Hiring Organisation
Wyser
Location
United Kingdom
Native and Swift preferred) — or strong willingness to transition from Android to iOS Solid understanding of mobile app architecture and lifecycle management Experience integrating REST APIs Familiarity with Git, CI/CD pipelines, Docker and modern DevOps practices Experience with HTML, CSS and a modern web framework (e.g. React ...

Senior Software Developer

Hiring Organisation
Dynamic Search Solutions Ltd
Location
Guildford, Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
5+ years experience developing in Python or another object-oriented language Solid understanding of object-oriented design principles Experience building and consuming HTTP/REST APIs Familiarity with Python frameworks and tooling such as Flask or Django, Pytest, SQLAlchemy, Marshmallow Strong background in secure systems design (software and network level ...

Azure AI Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
automated document workflows. Implement RAG (Retrieval-Augmented Generation) architectures using Azure Search or vector databases. Integrate AI capabilities with enterprise systems through REST APIs, Azure Functions, Logic Apps, or Power Platform. Ensure adherence to security, data governance, and compliance standards, including data encryption, responsible AI, and regulated-industry guidelines. Develop ...

Java full stack Developer

Hiring Organisation
Genpact
Location
Glasgow, Scotland, United Kingdom
/Skills Experience in software development. Strong Functional knowledge – Investment banking, derivatives and other capital market products. Strong Analytical and Technical skills Integrating the REST APIs in the UI Strong knowledge and experience of working on Oracle DB, PL/SQL Hands on experience on JAVA, advance JAVA, Springboot framework ...

Senior Developer- Business Central

Hiring Organisation
QBS Software Ltd
Location
Alderley Edge, Cheshire, North West, United Kingdom
Employment Type
Permanent
enhancing & developing D365 Sales, Customer service and customer insights. Proficiency in developing in the Microsoft Power Platform. Solid technical experience & understanding of API integration (REST, SOAP, JSON/XML) Developing EDI or B2B trading workflows Solid understanding of SQL databases and ability to write efficient database queries. Strong problem-solving ...

Principal Software Engineer - (Frontend & Mobile)

Hiring Organisation
Hargreaves Lansdown
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
module federation, stateless, SPA and others Advanced knowledge of React and React Native Eco system and AWS technology stack. Strong API/integration experience: REST/GraphQL, auth flows, contract design and resilience patterns Well versed in latest CI/CD practises and tools, deployment methodologies and experienced in tools ...

Senior Web Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
performant as it continues to grow. Key Responsibilities Design and build modern full-stack web applications using React and TypeScript Develop and integrate Java REST APIs Contribute to architectural discussions and technical standards Build intuitive, user-friendly interfaces with a strong emphasis on UX Ensure application security, scalability, and performance ...

Head of Engineering

Hiring Organisation
Zeus® | AI-Powered Logistics
Location
City of London, London, United Kingdom
/S/4HANA patterns), TMS, WMS, carrier/telematics platforms, customer master systems Own integration architecture across: Inbound/outbound APIs (REST/JSON), event-driven messaging (queues/topics), batch feeds, file-based interfaces (S3-based exchanges), structured email fallbacks Demonstrate practical experience with API management and integration ...

Software Engineering Manager (UCX) (Mobile)

Hiring Organisation
Hargreaves Lansdown
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
development in React Native is essential , with a strong grasp of front-end design patterns and best practices in mobile SDLC. Proven experience of REST/GraphQL API integration with mobile applications Solid understanding of mobile application fundamentals: iOS/Android app lifecycle, performance constraints and release management Proven hands ...