26 to 50 of 224 Contract REST Jobs

DevOps Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Telford, West Midlands, United Kingdom
Employment Type
Temporary Contract, Hybrid
automation. Experience with scripting or development in Python, Java, TypeScript/JavaScript, or C#. Knowledge of automated testing frameworks including Selenium, Cypress, Postman, or REST Assured. Familiarity with performance testing tools such as k6, JMeter, Gatling, or NeoLoad. Understanding of DevSecOps principles, OWASP, SAST/DAST, SonarQube, and Snyk. Active ...

Senior Software Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£55,000
company's technology. Developer Requirements Minimum 5 years' experience in Software Development C# .NET Strong understanding of DDD, TDD and OOP design patterns REST APIs SQL Server or NoSQL JavaScript and HTML, CSS Agile/Scrum experience Desirables JavaScript Library experience (React, Angular or Vue) Azure and Serverless features Docker ...

Software Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
Newark, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£45,000
SOFTWARE ENGINEER £35,000 - £45,000 Newark, Nottinghamshire (Hybrid: 3 days on-site, 2 from home) C#/.NET/ASP.NET Core/REST APIs/SQL/Entity Framework/Azure THE ROLE A well-established UK technology solutions business is hiring a Software Engineer to join ...

AI and Automation Developer

Hiring Organisation
Coburg Banks Limited
Location
Rochdale, North West, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£65,000
language. Experience integrating LLM APIs into applications, including prompt engineering, tool/function calling and evaluating AI outputs. A solid understanding of web applications, REST APIs, relational databases and cloud or serverless deployment. Experience with Git, automated testing and CI/CD pipelines. A good understanding of software security, data ...

Senior Frontend Software Engineer - Web

Hiring Organisation
Connells Limited
Location
Milton Keynes, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
design-token based theming Experience building component libraries or design systems Strong knowledge of WCAG accessibility standards and web performance optimisation Experience consuming REST or GraphQL APIs, ideally from a headless CMS Developing and maintaining multiple connected software solutions Skilled in software testing methodologies including TDD, and front-end test ...

Principal Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent Contract, Hybrid
with your peers on technical direction within your team Required experience Core Software Engineering such as: JavaScript frameworks (React, NextJS), TypeScript, Python or Java REST API development/OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL ...

Engineering Manager

Hiring Organisation
Hackajob Ltd
Location
Coventry, West Midlands, United Kingdom
Employment Type
Permanent Contract, On-site
product ordering and overall store efficiency. Our tech stack combines reliability and modern development practices. The backend is built with C# and .NET, exposing REST APIs such as the Stock Platform API and Code Control API. On the frontend, we use Next.js with Fable, powering the Colleague Hub — a central ...

Fullstack Developer

Hiring Organisation
Qualient Technology Solutions UK Limited
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day
e.g. PostgreSQL) Hands-on experience on Git, Jenkins Understanding of micro-services architecture Understanding of AWS services like ECS, EKS, S3, SQS Understanding of REST APIs Understanding of CICD Good understanding of Kubernetes Nice to have Skills: Docker JavaScript: ReactJS and NodeJS preferred AWS API Gateway and Serverless technologies Message ...

Java Developer

Hiring Organisation
Anson Mccade
Location
Leeds, Yorkshire, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£55,000
gain exposure to enterprise-scale systems. What You'll Be Doing: Developing backend services using Java (JDK 11+) & Spring Boot Building scalable microservices & REST APIs Working in Agile Scrum teams Supporting cloud deployments (AWS environments) Contributing to CI/CD and automated testing practices Collaborating with technical leads, testers ...

Java Developer

Hiring Organisation
Anson Mccade
Location
Newcastle Upon Tyne, North East, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£55,000
gain exposure to enterprise-scale systems. What You'll Be Doing: Developing backend services using Java (JDK 11+) & Spring Boot Building scalable microservices & REST APIs Working in Agile Scrum teams Supporting cloud deployments (AWS environments) Contributing to CI/CD and automated testing practices Collaborating with technical leads, testers ...

Full Stack Developer (.Net/React)

Hiring Organisation
Sanderson Recruitment
Location
Peterborough, East Anglia, United Kingdom
Employment Type
Temporary Contract, Hybrid
Salary
£500 - £550 per day
delivering modern web applications in an enterprise environment. Essential Skills Strong commercial experience with React TypeScript and modern JavaScript (ES6+) C#/.NET Core REST API development and integration HTML5, CSS3 and responsive UI development Git and Agile delivery practices Desirable Node.js Azure and/or AWS CI/ ...

DevOps Engineer - DV Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Basingstoke, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
Benchmarks Configuration Mgmt. Ansible, Puppet, Chef Build Tools Maven, Gradle, NPM, Webpack Testing Tools Selenium, JUnit, Postman, Cypress Other Nexus/Artifactory (artifact repositories), REST APIs, JSON/YAML, Linux system admin ...

Full Stack Software Engineer

Hiring Organisation
Data Careers
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent Contract, Remote
Salary
£65,000
techniques , particularly statistical ML, classification or natural language processing. Experience with Python, ideally involving machine learning applications or services. Experience developing APIs using REST and/or GraphQL. Familiarity with cloud-based development, ideally AWS and serverless architectures. Experience working with modern databases such as MongoDB, DynamoDB or similar. Understanding ...

Solutions Architect

Hiring Organisation
Lynx Recruitment Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£80,000
delivering cloud-native solutions across AWS, Azure, and/or GCP. Strong understanding of API security, authentication, and integration patterns including OAuth2, OpenID Connect, REST, JSON, and API Gateway technologies. Demonstrable experience producing High-Level Designs (HLDs), solution options, architecture assessments, and technical governance documentation. Strong engineering mindset with ...

Solutions Architect

Hiring Organisation
Lynx Recruitment Limited
Location
South West London, South East, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£80,000
delivering cloud-native solutions across AWS, Azure, and/or GCP. Strong understanding of API security, authentication, and integration patterns including OAuth2, OpenID Connect, REST, JSON, and API Gateway technologies. Demonstrable experience producing High-Level Designs (HLDs), solution options, architecture assessments, and technical governance documentation. Strong engineering mindset with ...

DevOps Engineer [DevOps, Python, Go, AWS, CI/CD, GIT, SC Clearance]

Hiring Organisation
GIOS Technology Limited
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
with modern Python features (asyncio, type hints, context managers) Go (Golang) Development Development of efficient, concurrent applications and services. Skilled in building CLI tools, REST APIs, and interacting with external services. Familiar with go modules, error handling patterns, testing, and code organization.Feedback AWS Services & API Integration Deep experience using ...

IT Development Team Lead (Full Stack)

Hiring Organisation
Euro Car Parks
Location
Central London, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
DevOps CI/CD processes, Service bus Architecture, Microservices, Functions, Web apps, IAC Experience with AI driven development tools such as Claude Experience developing REST API-driven mobile first web applications Experience of frontend application development, with a focus on React.js, Next.js and TypeScript Jira, Bitbucket, Git Flow, Confluence, Azure ...

SC DevOps Engineer CGEMJP

Hiring Organisation
Experis IT
Location
England, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
with modern Python features (asyncio, type hints, context managers) Go (Golang) Development Development of efficient, concurrent applications and services. Skilled in building CLI tools, REST APIs, and interacting with external services. Familiar with go modules, error handling patterns, testing, and code organization. AWS Services & API Integration Deep experience using ...

Technical Team Lead - TypeScript & Node.js

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
Folkestone, South East, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£95,000
technical lead. A genuinely hands-on approach, with a willingness to spend a significant proportion of your time coding. Strong understanding of REST APIs, integrations and backend system design. Experience making architectural decisions around scalability, reliability, security and maintainability. Experience conducting code reviews and establishing engineering standards. A good understanding ...

Salesforce Developer (Agentforce)

Hiring Organisation
Damia Group LTD
Location
England, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
Support testing, optimisation, and monitoring of AI agent performance Develop custom solutions using Apex, Lightning Web Components (LWC), and declarative tools Build integrations using REST/SOAP APIs and event-driven patterns Ensure scalability, performance, and adherence to platform limits Support CI/CD pipelines and version control best practices ...

Lead Application Architect

Hiring Organisation
BESTWAY WHOLESALE LIMITED
Location
United Kingdom
Employment Type
Permanent Contract
grasp of containerisation and cloud-native principles. Working knowledge of CI/CD (Docker, GitHub Actions) from a developer's perspective. Strong understanding of REST API design and OAuth2/OpenID Connect. Strong commitment to automated testing, and the ability to set testing standards the team can adopt. Hands ...

Senior Web Developer

Hiring Organisation
Langley James Limited
Location
Chester, North West, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£70,000
state management, Solid grasp of programming fundamentals, including functional programming principles and common design patterns, Experience working with API-driven applications and consuming REST/JSON endpoints, Awareness of performance optimisation, accessibility standards, and modern front-end best practices, A working knowledge of DevOps concepts (build pipelines, deployments, environments) Ready ...

Lead Developer (Tech Lead) - Python / Java / C# / TypeScript, AWS

Hiring Organisation
Brio Digital
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
duration of the contract. TECH STACK - Languages: Python, Java, C#/.NET, TypeScript/Node.js (strong in at least one) - Cloud: AWS (essential) - Integration: REST APIs (HTTPS with mutual TLS), asynchronous and message-based patterns, mailbox-based secure messaging - Standards: FHIR, HL7v2, SNOMED CT - Engineering: Git, code review, CI/ ...

Application Development Engineer - Python

Hiring Organisation
Morson Edge
Location
Bristol, South West, United Kingdom
Employment Type
Temporary Contract, On-site
Salary
£70 - 80 per hour
testable systems. • Experience building near real-time, event-driven or streaming systems, using technologies such as Kafka, RabbitMQ or WebSockets. • Experience designing and building REST and/or gRPC APIs, using frameworks such as FastAPI, Flask or Django. • Hands-on experience with Docker and Kubernetes, including deploying, scaling and debugging ...

DevOps Engineer - MUST HAVE SC CLEARANCE - Remote - 5 months+

Hiring Organisation
Octopus Computer Associates
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
with modern Python features (asyncio, type hints, context managers) Go (Golang) Development Development of efficient, concurrent applications and services. Skilled in building CLI tools, REST APIs, and interacting with external services. Familiar with go modules, error handling patterns, testing, and code organization. 2. AWS Services & API Integration Deep experience using ...