51 to 75 of 593 REST Jobs in the UK

Java Engineer - Multiple Vacancies JBLE1 NI

Hiring Organisation
HAYS Specialist Recruitment
Location
Belfast, UK
just looking for experience - we're looking for engineers who want to push Strong background in Java development (Spring Boot essential) Experience building REST APIs and distributed systems Solid understanding of OOP, design patterns, clean architecture Experience working with Docker/Kubernetes Exposure to CI/CD and modern DevOps ...

Full Stack Developer

Hiring Organisation
scrumconnect ltd
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
/CD pipelines, and modern Front End frameworks. Role Responsibilities Design, develop, and maintain scalable full stack applications and microservices Build secure and performant REST APIs using Node.js and Express Develop responsive Front End applications using Angular and modern JavaScript/TypeScript frameworks Implement automated testing using Jest and maintain ...

Full Stack Developer

Hiring Organisation
scrumconnect ltd
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 65,000 Annual
/CD pipelines, and modern Front End frameworks. Role Responsibilities Design, develop, and maintain scalable full stack applications and microservices Build secure and performant REST APIs using Node.js and Express Develop responsive Front End applications using Angular and modern JavaScript/TypeScript frameworks Implement automated testing using Jest and maintain ...

Technical Architect - SC

Hiring Organisation
Jobleads-UK
Location
Andover, England, United Kingdom
security principles). Demonstrated ability to work collaboratively within multi-disciplinary teams and influence at senior levels. Proficiency in modern technologies such as microservices, REST, SOAP, OAuth, SAML, and API integration. Relevant industry certifications such as Microsoft or AWS cloud certifications are highly desirable. Hold active SC clearance. Nice ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Java Solid experience working with cloud platforms (AWS, Azure, or GCP) Good understanding of system design and scalable architectures Experience building and consuming APIs (REST/event-based systems) Comfortable working across the full delivery lifecycle (build, deploy, operate) Strong grasp of software engineering fundamentals and best practices Ability ...

Senior Backend Engineer

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
professional software engineering experience, with a strong focus on backend development in Python and with event-driven architectures. Proven experience designing and operating production REST APIs with OpenAPI/Swagger. Deep understanding of relational database design, indexing, performance tuning, and migrations (PostgreSQL). Proficiency with containerisation (Docker) and Git-based ...

Application Technical Support Analyst

Hiring Organisation
Worldline
Location
United Kingdom
fault investigation and problem-solving capabilities. Proven ability to identify and fix bugs in complex systems. Experience with Java EE using Spring Framework, implementing REST web services, interacting with IBM MQ and Oracle databases as well as maintaining legacy Java code and Java Server Pages. Familiarity with debugging tools. Familiarity ...

Software Design Engineer

Hiring Organisation
Banner Lane
Location
Shrivenham, Oxfordshire, UK
interface development for system configuration, visibility, and control Implementation of interface protocols, including optical product control and SNMP Web interface development using NGINX and REST Application-layer algorithm support as defined by systems architects Feature additions and enhancements to existing software platforms Essential Skills and Experience: Proficiency in object-oriented ...

Software Design Engineer

Hiring Organisation
Banner Lane
Location
Shrivenham, England, United Kingdom
interface development for system configuration, visibility, and control Implementation of interface protocols, including optical product control and SNMP Web interface development using NGINX and REST Application-layer algorithm support as defined by systems architects Feature additions and enhancements to existing software platforms Essential Skills and Experience: Proficiency in object-oriented ...

Senior Software Engineer: Scalable .NET/Python FinTech Stack

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
drive efficiency and enable dynamic client billing. You will develop robust data models in SQL Server, implement complex business logic, and deliver low-latency REST APIs and React-based user interfaces for internal teams. Leveraging Python for analytics, data processing, and automation, you will also containerise applications using Docker ...

Software Architect

Hiring Organisation
Jobleads-UK
Location
Bromley, England, United Kingdom
Concept with scalable, secure, and credible architectural solutions. Technical Background & Expertise Core Engineering: Strong experience in .NET (C#), SQL, MVC, and API development (REST/SOAP), with a focus on building maintainable, testable systems. AI‐Assisted Engineering: Practical application of GenAI to enhance development efficiency while maintaining governance, security ...

Software Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
responses and Proofs of Concept, shaping credible, scalable, and secure technical propositions. Technical Background and Expertise Core Engineering: .NET Framework and C#, SQL, MVC, REST and SOAP APIs, with strong experience in designing maintainable, testable systems. AI‐Assisted Engineering: Practical use of GenAI to accelerate development while maintaining quality, security ...

OSS/BSS Solution architect

Hiring Organisation
IBU CONSULTING LTD
Location
London, United Kingdom
Employment Type
Contract
read and write API specs - Hands-on with TMF/ODA frameworks for product and service APIs - Expertise in integration patterns ( OpenAPI , REST, gRPC , GraphQL ) - Strong background in pub/sub and event brokers (Kafka, RabbitMQ) including security (TLS/SASL), scaling and schema evolution - Knowledge of headers, correlation/ ...

Lead C# Developer

Hiring Organisation
Reed
Location
Sunderland, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £85,000 per annum
React AWS (Lambda, ECS, S3, DynamoDB, RDS), Docker, Terraform, TeamCity, GitHub SQL Server, MySQL, PostgreSQL + Redis The right experience includes: C#/.NET, REST APIs, and AWS (cloud-native development) with Git-based workflows in agile environments Strong experience in SQL, data modelling, and caching (e.g. Redis) Proven delivery ...

Senior Software Security Engineer

Hiring Organisation
Jobleads-UK
Location
City of Edinburgh, Scotland, United Kingdom
main backend language), Typescript/Javascript, C/C++, Python and Bash is desirable.* Working knowledge of web-related protocols and technologies (HTTP, REST APIs, DOM, CSP), networking protocols (IP, TCP, UDP), and security protocols (TLS).* Experience in performing threat modeling, with a good grasp of common threat vectors ...

Principal Technical Lead

Hiring Organisation
RSSB
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Core code-first migrations and data modelling. Strong front-end engineering skills in React and TypeScript, including component architecture, state management, and integration with REST/SignalR backends. Solid understanding of event-driven architectures. Hands-on experience with PostgreSQL or comparable relational databases. Experience with API and application security. Practical ...

Full Stack Developer - Contract to Permanent (Python, TypeScript, React)

Hiring Organisation
AgileSource Ltd
Location
England, United Kingdom
Full-Stack Engineer Strong expertise in JavaScript/TypeScript and React Backend development experience with Python (e.g. FastAPI) or Node.js Experience designing and integrating REST APIs Strong understanding of cloud platforms (ideally GCP) Experience working in Agile environments Solid knowledge of CI/CD, Git, and modern engineering practices Excellent ...

Java Developer - Java, React, Springboot

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day £market rate (Outside IR35)
microservices architecture, contributing to both design and delivery in an Agile environment. Key requirements: Strong Java (8+), Spring Boot & Spring MVC experience Experience building REST APIs & microservices Full-stack capability: React, JavaScript, HTML5, CSS/SCSS Knowledge of JEE (JSF, JPA, Servlets, JDBC) Experience with CI/CD (Jenkins, Maven ...

Web Developer

Hiring Organisation
ARC IT Recruitment
Location
Brighton, Sussex, United Kingdom
Employment Type
Permanent
Salary
GBP 40,000 - 60,000 Annual
application development Strong proficiency in C#, ASP.NET/ASP.NET Core Experience with modern Front End frameworks (Angular, React, or Vue.js) Solid understanding of REST APIs, microservices, and performance optimisation Experience with SQL Server and exposure to NoSQL databases Hands-on experience with AWS and/or Azure Familiarity with ...

AI-Forward Software Engineer — AI Transformation Office, Senior Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
baseline requirement, not a differentiator Python and/or Java for backend service development LLM integration experience – OpenAI, Anthropic, or equivalent APIs MCP, REST APIs, Microservices Architecture Cloud platforms – AWS, Azure, or GCP Preferred Agentic framework experience – LangChain, LangGraph, AutoGen, or similar RAG pipeline design and vector database experience (Pinecone ...

Software Developer

Hiring Organisation
Nigel Frank International
Location
Dunstable, Bedfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
Essential Skills & Experience Commercial experience developing with C# and .NET Good understanding of object-oriented programming and software design principles Experience building or consuming REST APIs and web services Familiarity with Git and CI/CD workflows Strong debugging and problem-solving skills Ability to work independently and collaboratively within ...

Go Full Stack Developer

Hiring Organisation
itecopeople
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Skills & Experience We are looking for candidates with strong commercial experience in: Go/Golang backend development Full stack software engineering within Agile environments REST APIs, integrations and distributed systems React and modern frontend development CI/CD, Git and cloud-based delivery practices Docker and Kubernetes Code reviews, testing ...

Cloud Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
United Kingdom
Employment Type
Contract
Contract Rate
Up to £85 per hour
Azure, or OCI Strong debugging and troubleshooting skills across complex distributed systems Experience with APIs and service communication technologies such as REST, gRPC, and Protocol Buffers Solid understanding of databases and caching technologies such as PostgreSQL and Redis Nice to Have Experience building cybersecurity or threat detection platforms Exposure ...

Senior M365 Developer

Hiring Organisation
Hays Technology
Location
Ashton-Under-Lyne, Greater Manchester, United Kingdom
Employment Type
Permanent
Salary
£47000 - £55000/annum Up to £55000
Graph API, and Azure services (Logic Apps, Function Apps) Proficiency in JavaScript, C#, Power Fx, HTML, and CSS Experience integrating third-party systems using REST APIs and custom connectors Understanding of security and compliance within M365 (DLP, sensitivity labels, secure design) Experience working in Agile environments with DevOps practices ...

Senior Backend Python Developer

Hiring Organisation
ARM
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day
Skills & Experience Core backend engineering 3-6+ years of backend development experience. Strong experience with Python or equivalent backend frameworks. Solid understanding of REST API development, request/response models, and error handling. Experience working in microservices-based architectures. Cloud & infrastructure awareness Hands-on experience deploying or running services ...