201 to 225 of 428 RESTful Jobs in the UK excluding London

Senior Java Developer – Microservices & APIs (Hybrid)

Location
Newcastle upon Tyne, England, United Kingdom
microservices. You’ll design, develop, test and deploy robust software within Agile delivery squads. The role emphasizes hands-on Java 8+ development, Spring Boot, RESTful APIs and collaboration with cross-functional teams. You’ll mentor juniors, participate in CI/CD and work with relational and NoSQL databases ...

Java Microservices Lead – Risk Data Platform

Location
Belfast City District, Northern Ireland, United Kingdom
join Citi Tech, delivering scalable microservices for global finance. You will design and implement backend systems using Java/J2EE, Spring Boot, and RESTful services; lead and mentor teammates; contribute to CI/CD, testing, and cloud-native development. The role offers hybrid work and a comprehensive rewards package. Collaborate ...

React Native Developer

Hiring Organisation
AMS CWS
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Contract, Work From Home
React concepts including Hooks, Context API, and state management. Experience with state management frameworks such as Redux, MobX, or React Query. Experience integrating RESTful APIs and third-party libraries. Strong knowledge of mobile application lifecycle, deployment, and release processes. Experience with unit testing and automated testing frameworks. Technical & Ways ...

Application Developer

Location
Sheffield, England, United Kingdom
Build policy-based orchestration workflows for adaptive authentication and context-aware access using industry standards (like OPA). API Development Design, build, and secure RESTful APIs and backend services supporting identity, provisioning, and governance workflows. Integrate APIs with our new authentication service for token validation, user sessions, and application-level ...

C# .NET Developer

Hiring Organisation
Proactive Appointments
Location
Taunton, Somerset, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
experience). 2 – 5 years of professional experience in backend development. Strong proficiency in C# and .NET Core (latest versions). Solid understanding of RESTful API design and integration. Familiarity with CI/CD pipelines and Git for version control and continuous integration. Excellent problem-solving and analytical skills ...

Senior Software Engineer - Python

Location
Watford, England, United Kingdom
first services, with a focus on performance, reliability, and maintainability. Python Back End development, primarily using FastAPI and modern API patterns. Strong understanding of RESTful API design, schema validation, and OpenAPI/Swagger. Experience working with messaging and eventing platforms such as Kafka, RabbitMQ, Azure Service Bus, MQTT, or similar. ...

Mid-level Full Stack Shopify Developer

Location
Exeter, England, United Kingdom
ES6+), and TypeScript. Experience with React (Remix/Next.js). Experience with backend languages/frameworks (preferably Node.js or Ruby). Strong understanding of RESTful/GraphQL APIs and cloud-based/serverless architectures. Proficient in Git and version control workflows within multi-developer teams. Solid experience with databases, migrations ...

DevOps Engineer (BioFAIR Methods Commons)

Location
Norwich, England, United Kingdom
programming languages and frameworks, with a focus on Python and Vue.js. Essential Proficiency in Git-based version control and collaboration workflows. Essential Understanding of RESTful API design and standards-compliant interfaces. Desirable Experience using configuration management and Infrastructure-as-Code tools (e.g. Ansible). Desirable Familiarity with the Galaxy platform ...

Scala Developer

Location
Sunderland, England, United Kingdom
continuous integration/continuous deployment, and automated testing). Solid understanding of information security principles and secure-by-default engineering. Experience with systems design, RESTful API development, and microservices integration in complex environments. Comfort supporting services in production including on-call participation, incident response, and setting up observability tools. ...

Mobile App Developer 3

Location
Grimsby, England, United Kingdom
platform mobile apps (iOS and Android). Familiarity with Bluetooth Low Energy (BLE) integrations in React Native (or willingness to learn). Experience integrating RESTful APIs and handling asynchronous data flows. Version control with Git and familiarity with standard CI/CD processes (e.g. CircleCI). Experience delivering clean ...

Principal Full Stack Engineer

Hiring Organisation
Autotrader
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
scalable, maintainable, and performant Experience with modern front-end technologies (e.g., React or Angular, TypeScript/Modern JavaScript), along with proficiency in building RESTful APIs and web services. Strong knowledge of relational databases (SQL), along with experience working with document-based storage solutions (e.g., MongoDB) Experience with Kafka or other ...

Front-End Engineer

Location
St Albans, England, United Kingdom
code. Next.js and Vercel: Production experience with App Router/Pages Router, SSR, SSG, ISR, optimisation and deployment within Vercel. API, architecture and security RESTful APIs: Confident use of HTTP methods, status codes, payload design and clean parsing of nested JSON with TypeScript. API clients: Build resilient data-fetching with ...

Principal Technologist, Core AI Services

Hiring Organisation
Aveva Group
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
preferably in platform or cloud-native service development using Microsoft and .NET technologies. Hands-on experience with containerised deployments in Kubernetes. Strong expertise in RESTful API design, versioning, testing, and lifecycle management. Proficient in securing APIs, managing authentication/authorization and data privacy practices. Fluent in developing code using ...

Principal Technologist, Core AI Services

Location
Cambridge, England, United Kingdom
preferably in platform or cloud-native service development using Microsoft and .NET technologies. Hands-on experience with containerised deployments in Kubernetes. Strong expertise in RESTful API design, versioning, testing, and lifecycle management. Proficient in securing APIs, managing authentication/authorization and data privacy practices. Fluent in developing code using ...

Senior Engineer

Location
Bexhill-on-Sea, England, United Kingdom
more modern programming languages, with the ability to learn and apply new technologies as needed. Strong understanding of APIs and integration patterns, including RESTful services, token-based authentication (e.g., JWT), JSON, and XML, alongside experience with CI/CD pipelines, DevOps practices, source control, and automated testing frameworks. Experience designing ...

Senior Engineer

Hiring Organisation
Hastings Direct
Location
Bexhill-on-Sea, East Sussex, UK
Employment Type
Full-time
more modern programming languages, with the ability to learn and apply new technologies as needed. Strong understanding of APIs and integration patterns, including RESTful services, token-based authentication (e.g., JWT), JSON, and XML, alongside experience with CI/CD pipelines, DevOps practices, source control, and automated testing frameworks. Experience designing ...

Technical Product Owner - DevSecOps - 12Month FTC - Tesco Mobile

Location
Plymouth, England, United Kingdom
Technical Product Ownership experience, or experience working in an adjacent technical role. Experience with architecture patterns such as Microservices architecture, Serverless and Cloud computing, RESTful APIs etc. Strategic thinking; ability to set a clear vision, prioritise and plot a roadmap to get there. Analytical and problem-solving skills using data ...

Senior Software Engineer (Full Stack)

Location
Belfast City District, Northern Ireland, United Kingdom
ReactQuery + Experience with modern JavaScript frameworks - React + Knowledge of version control systems (Git) + Understanding of cross-browser compatibility + Familiarity with RESTful APIs, GraphQL and Websockets + Experience with CSS pre-processors e.g. Tailwind* Back-end skills + Proficiency in backend programming languages (Typescript and/… other OOP language such as c#/Java) + Strong database knowledge (SQL and NoSQL) + Proficiency with RESTful APIs and GraphQL APIs and Websockets + Experience with microservices architecture + Knowledge of version control systems (Git) + Experience with Terraform + Experience with automated testing + Experience with ...

Portfolio Software Full Stack Engineer (Contractor)

Location
Cambridge, England, United Kingdom
Backend Development Design, develop and maintain scalable backend services using Node.js, TypeScript and modern backend frameworks such as Express.js or similar. Design and implement RESTful APIs and service integrations. Develop maintainable, well-tested and performant code following engineering best practices. Design data models and work with relational and NoSQL databases … tooling and software engineering practices. Required Skills & Experience Strong proficiency in Node.js development using TypeScript and modern JavaScript (ES6+) . Experience designing and implementing RESTful APIs and backend services . Strong understanding of software engineering principles, clean code practices and maintainable application architecture. Experience reviewing and improving code written ...

Senior Software Engineer (Full Stack)

Location
Belfast City District, Northern Ireland, United Kingdom
Proficient in React, Redux, ReactQuery Experience with modern JavaScript frameworks - React Knowledge of version control systems (Git) Understanding of cross-browser compatibility Familiarity with RESTful APIs, GraphQL and Websockets Experience with CSS pre-processors e.g. Tailwind Back-end skills Proficiency in backend programming languages (Typescript and/or other … language such as c#/Java) Strong database knowledge (SQL and NoSQL) Proficiency with RESTful APIs and GraphQL APIs and Websockets Experience with microservices architecture Knowledge of version control systems (Git) Experience with Terraform Experience with automated testing Experience with AWS (AWS Lambda, AWS Fargate, Amazon API Gateway, AWS AppSync ...

Lead Java Developer

Location
Swansea, Wales, United Kingdom
strategies and roadmaps. Application Development Design and develop scalable, resilient, and high-performing backend applications using Java and Spring Boot . Design and implement RESTful APIs and microservices-based solutions . Develop and integrate distributed services using APIs, messaging platforms, and event-driven architectures. Ensure applications meet required security, performance … hands-on experience in Java. Extensive expertise in Java and Spring Boot . Strong experience designing and implementing microservices architectures . Extensive knowledge of RESTful API design, development, and integration . Strong experience with Hibernate, JPA, and ORM frameworks . Hands-on experience with messaging and event-driven technologies such ...

Senior Java Developer — Hybrid (Cardiff)

Location
Cardiff, Wales, United Kingdom
Spring Boot, and a microservices architecture, with hybrid working and minimal in-office days. Collaborate with stakeholders to translate requirements into scalable solutions, implement RESTful APIs, and mentor peers. You’ll work in an agile environment, emphasize quality, testing, and secure, performant software delivery. #J-18808-Ljbffr ...

Senior C# Backend Engineer — Microservices for Sustainability (Hybrid)

Location
Cambridgeshire and Peterborough, England, United Kingdom
Selection (Holdings) Limited in Cambridge is seeking a senior software engineer to design and implement C# backend microservices and RESTful APIs. You will mentor peers and contribute to architecture discussions in a hybrid work environment. The role requires a strong track record in .NET, microservices, and system design, with optional ...

Java Full-Stack Engineer – Microservices & Cloud

Location
Dundee, Scotland, United Kingdom
seek a Java full stack engineer with 2–4 years of experience, skilled in Spring Boot, microservices, NoSQL, HTML/CSS/Angular, RESTful services, and modern CI/CD workflows. #J-18808-Ljbffr ...

Senior Java Engineer — High-Performance Microservices (Hybrid UK)

Location
Belfast City District, Northern Ireland, United Kingdom
volume trade capture and processing, with a focus on performance, scalability and reliability. The role requires strong Java expertise, Spring/Spring Boot, microservices, RESTful APIs and cloud/container tooling. You will work in a hybrid setup with the team and operate within a fast-paced financial #J ...