Contract REST Jobs in the UK

1 to 25 of 71 Contract REST Jobs in the UK

Lead Fullstack Software Engineer

Manchester, Lancashire, England, United Kingdom
Become
security. Participate actively in Agile ceremonies, code reviews, and continuous improvement efforts. Frontend: Angular (preferred), TypeScript, HTML5, CSS3, SASS RxJS, NgRx, Jasmine, Karma, Cypress Backend: Java (17+), Spring Boot REST APIs, JSON, OAuth 2.0 DevOps & Cloud: AWS (beneficial) Docker, Kubernetes, Terraform CI/CD with GitHub Actions, Azure DevOps Databases & Messaging: PostgreSQL, Oracle, MongoDB (optional) Kafka, Redis (for messaging and … caching) Requirements Extensive experience in full-stack development with strong expertise in Java and Angular. Solid understanding of REST API design, microservices architecture, and cloud-native development. Hands-on experience with CI/CD pipelines, containerization, and infrastructure as code. Strong grasp of Agile methodologies and collaborative team-based development. Excellent problem-solving abilities and a passion for writing clean More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Java Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Lorien
Collaborate with front-end developers to integrate APIs with React applications. Participate in code reviews, agile ceremonies, and continuous improvement initiatives. Tech Stack Backend: Java 17, Spring Boot, Kafka, REST APIs Frontend: React, TypeScript Cloud: AWS (ECS, Lambda, S3, CloudWatch) CI/CD: GitHub Actions, Docker, Terraform Databases: PostgreSQL, DynamoDB What We're Looking For 3+ years of experience in More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Java Developer

Glasgow, Lanarkshire, Scotland, United Kingdom
Hybrid / WFH Options
McGregor Boyall Associates Limited
tools such as Git and Jenkins Experience with load balancer technologies (e.g., F5) and DNS/DHCP platforms (e.g., Infoblox) Working knowledge of API gateways (e.g., Apigee, Mulesoft) and REST/SOAP APIs If you're looking to shape the tools and platforms that power global systems, and want to work in a fast-moving, technology-driven environment, we'd More ❯
Employment Type: Contract, Work From Home
Rate: £400 - £480 per day
Posted:

Software Engineer

Sheffield, South Yorkshire, United Kingdom
Hybrid / WFH Options
Experis
a secure, high-availability environment at one of the world's leading financial institutions. Key Accountabilities: Responsibilities will include: Design, develop and maintain highly available, secure, and performant backend REST API services along with frontend client using Python , GoLang, Docker and Cloud-Native services . Implement and manage database schema changes using Liquibase , ensuring alignment with compliance and audit standards. More ❯
Employment Type: Contract
Rate: £395 - £430/day
Posted:

C++ Developer

Middlesex, United Kingdom
Hybrid / WFH Options
IDPP
software development experience. Proficient in C+ or later with strong knowledge of memory management, concurrency, and object-oriented programming. Solid experience with AngularJS, HTML, CSS, and JavaScript. Familiarity with REST APIs, JSON, and web service integration. Experience in maintenance/support roles involving bug fixing and system enhancement. Strong debugging and full-stack problem-solving skills. Proficient in using Git More ❯
Employment Type: Contract
Rate: GBP Daily
Posted:

AI Solution Architect (AI Agents, Retail / eCommerce)

Central London, London, United Kingdom
Hybrid / WFH Options
Staffworx Limited
AI/ML frameworks such as TensorFlow, PyTorch, OpenAI API, or LangChain. Knowledge of microservices architecture, containerization (Docker, Kubernetes), and event-driven patterns. Strong understanding of API design, including REST, GraphQL, and WebSockets. Familiarity with DevOps practices, CI/CD pipelines, and infrastructure-as-code (Terraform, AWS CDK). Excellent problem-solving skills and ability to translate business requirements into More ❯
Employment Type: Contract, Work From Home
Posted:

2025-0174 L3 App Support for HR and CIS Security NS BELGIUM - 11 JUL RELAUNCH

London, South East, England, United Kingdom
Park Lane Recruitment Ltd
and tools. Knowledge of NATO HR processes; Knowledge and experience in state-of-the-art technologies, relevant to software engineering: Technologies and standards (at least 4 of them): HTML5, REST Services, Web Services, XML, SQL, Visual Basic for Applications; Application server technologies and Relational data base management systems; programming languages and platforms like .NET, C#, JAVA, JavaScript More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

System Integration Lead

London, United Kingdom
Opus Recruitment Solutions
5+ years of experience in IT service delivery with a focus on SAP BTP and API technologies. Strong hands-on experience with: SAP Integration Suite/CPI API protocols (REST, SOAP, gRPC) .NET, Java, or Python Cloud platforms (AWS or Azure) CI/CD tools (e.g., Jenkins, CircleCI) Data integration tools (e.g., SSIS, Azure Data Factory) Experience with microservices, Docker More ❯
Employment Type: Contract
Rate: £450 - £500/day
Posted:

Senior Golang Engineer

London, United Kingdom
Hybrid / WFH Options
Salt
scalable features for a modern customer experience platform. Key Responsibilities: Develop and enhance scalable Back End features using Golang (preferred) or another typed Back End language Build microservices using REST and asynchronous messaging ( Kafka , RabbitMQ, etc.) Collaborate within Agile/Scrum teams to design and deliver high-quality, testable code Work on CI/CD pipelines with tools like Jenkins More ❯
Employment Type: Contract
Rate: GBP 330 - 350 Daily
Posted:

Senior Golang Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Salt Search
microservices and scalable features for a modern customer experience platform. Key Responsibilities: Develop and enhance scalable backend features using Golang (preferred) or another typed backend language Build microservices using REST and asynchronous messaging ( Kafka , RabbitMQ, etc.) Collaborate within Agile/Scrum teams to design and deliver high-quality, testable code Work on CI/CD pipelines with tools like Jenkins More ❯
Employment Type: Contractor
Rate: £330 - £350 per day
Posted:

Front End Developer

Kent, United Kingdom
In Technology Group
For: Proven experience with C#, .NET (8+), and Blazor/Razor Background in building front-end components with event-driven microservices using DAPR Strong understanding of responsive web design, REST APIs, and Agile development Experience deploying applications in Azure and/or AWS Solid grasp of modern DevSecOps workflows (GitHub, CI/CD, automated testing) Experience in the enterprise infrastructure More ❯
Employment Type: Contract
Rate: £300 - £375/day benefits
Posted:

Integration Architect

United Kingdom
Hybrid / WFH Options
Montash
environment. Key Responsibilities Design scalable integration solutions using MuleSoft, RabbitMQ, and Apache Camel. Define reusable integration patterns and frameworks using enterprise models. Lead API and messaging designs aligned with REST, SOAP, and AMQP standards. Implement asynchronous architectures including pub-sub and event-driven flows. Develop MuleSoft flows and processors with Anypoint Studio and DataWeave. Configure RabbitMQ clusters, queues, exchanges, and More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Integration Architect

Scotland, United Kingdom
Hybrid / WFH Options
Montash
environment. Key Responsibilities Design scalable integration solutions using MuleSoft, RabbitMQ, and Apache Camel. Define reusable integration patterns and frameworks using enterprise models. Lead API and messaging designs aligned with REST, SOAP, and AMQP standards. Implement asynchronous architectures including pub-sub and event-driven flows. Develop MuleSoft flows and processors with Anypoint Studio and DataWeave. Configure RabbitMQ clusters, queues, exchanges, and More ❯
Employment Type: Contract
Posted:

Senior Site Reliability Engineer SRE / Unix

London, South East, England, United Kingdom
Morgan Hunt Recruitment
year, potentially outside core hours). Maintain CommVault backup administration (Oracle DB, RHEL, MongoDB). Monitoring & Observability Support logging & observability stacks (InfluxDB, Grafana, Prometheus, Nagios). Enhance monitoring via REST APIs, time-series databases, and full-stack tools (TICK, Elasticsearch, OpenSearch). Promote SLO/SLI measurement & tracking . Security & Compliance Drive security improvements & vulnerability remediation . Perform regular RHEL More ❯
Employment Type: Contractor
Rate: £550 per day
Posted:

SRE Engineer

London, South East, England, United Kingdom
Robert Walters
frameworks is advantageous for scaling operations smoothly.* Knowledge of leveraging APIs securely along with authentication mechanisms and data structures enhances your ability to integrate systems seamlessly.* Understanding microservice architectures, REST API design/development principles, Docker/Kubernetes containerisation technologies, and CI/CD integration is beneficial. Robert Walters Operations Limited is an employment business and employment agency and welcomes More ❯
Employment Type: Contractor
Rate: £400 - £500 per day
Posted:

Java Developer

Glasgow, Lanarkshire, Scotland, United Kingdom
Henderson Scott
automation-first approach and passion for improving operational efficiency Nice to have: Familiarity with load-balancer or DNS/DHCP technologies (e.g., F5, Infoblox) Exposure to API gateways or REST/SOAP API development This is a great opportunity to be part of a highly-skilled engineering team working on critical systems with global reach. If you enjoy solving complex More ❯
Employment Type: Contract
Rate: £450 - £480 per day + PAYE + holiday pay
Posted:

Software Developer - Full Stack (C++ & Angular)

Hounslow, London, United Kingdom
Deerfoot Recruitment Solutions
professional software development. Expert in C++11 or later , with a strong grasp of memory management, OOP, and concurrency. Skilled in AngularJS , HTML/CSS , and JavaScript . Experience with REST APIs , JSON, and version control (Git). Solid understanding of Agile frameworks (Kanban, Scrum). Why Join Us? Work on industry-defining self-service technologies Collaborate with top-tier engineers More ❯
Employment Type: Contract
Rate: Up to £380 per day
Posted:

Software Developer - Full Stack (C++ & Angular)

Hounslow, London, Heathrow, United Kingdom
Deerfoot Recruitment Solutions Limited
professional software development. Expert in C++11 or later , with a strong grasp of memory management, OOP, and concurrency. Skilled in AngularJS , HTML/CSS , and JavaScript . Experience with REST APIs , JSON, and version control (Git). Solid understanding of Agile frameworks (Kanban, Scrum). Why Join Us? Work on industry-defining self-service technologies Collaborate with top-tier engineers More ❯
Employment Type: Contract
Rate: £380/day
Posted:

Software Developer - Full Stack C++ & Angular

Hounslow, Middlesex, England, United Kingdom
Deerfoot Recruitment Solutions Ltd
professional software development. Expert in C++11 or later , with a strong grasp of memory management, OOP, and concurrency. Skilled in AngularJS , HTML/CSS , and JavaScript . Experience with REST APIs , JSON, and version control (Git). Solid understanding of Agile frameworks (Kanban, Scrum). Why Join Us? Work on industry-defining self-service technologies Collaborate with top-tier engineers More ❯
Employment Type: Contractor
Rate: £350 - £380 per day
Posted:

Software Developer - Full Stack C++ & Angular

London Heathrow Airport, Hounslow, Middlesex, England, United Kingdom
Deerfoot Recruitment Solutions Ltd
professional software development. Expert in C++11 or later , with a strong grasp of memory management, OOP, and concurrency. Skilled in AngularJS , HTML/CSS , and JavaScript . Experience with REST APIs , JSON, and version control (Git). Solid understanding of Agile frameworks (Kanban, Scrum). Why Join Us? Work on industry-defining self-service technologies Collaborate with top-tier engineers More ❯
Employment Type: Contractor
Rate: £380 per day
Posted:

Software Developer

Central London, London, United Kingdom
Hybrid / WFH Options
VIQU IT Recruitment
.NET and C# Proficiency building and customising Model-Driven Apps and Canvas Apps (Power Apps experience). Strong working knowledge of SQL and Microsoft Dataverse Experience developing and consuming REST APIs, including the Dataverse Web API and Microsoft Graph API Proven experience writing Windows scripts (e.g. PowerShell, batch scripting) Agile (SCRUM) Azure DevOps Strong communication skills and a collaborative mindset More ❯
Employment Type: Contract, Work From Home
Rate: £300 - 330 per day + Inside IR35
Posted:

Software Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
VIQU Limited
.NET and C# Proficiency building and customising Model-Driven Apps and Canvas Apps (Power Apps experience). Strong working knowledge of SQL and Microsoft Dataverse Experience developing and consuming REST APIs, including the Dataverse Web API and Microsoft Graph API Proven experience writing Windows scripts (e.g. PowerShell, batch scripting) Agile (SCRUM) Azure DevOps Strong communication skills and a collaborative mindset More ❯
Employment Type: Contractor
Rate: £300 - £330 per day
Posted:

Front-End Developer

Kent, England, United Kingdom
Searchability
services in Azure and AWS WHAT WE NEED FROM YOU Strong experience with C#, .NET (preferably .NET 8+) and Blazor Solid understanding of modern front-end design principles and REST APIs Experience building UIs with a focus on performance and usability Familiarity with DAPR, event sourcing, and microservices Exposure to DevOps workflows (GitHub Actions, CI/CD, containers) Bonus: Experience … or real-time monitoring systems TO BE CONSIDERED... Please either apply by clicking online or emailing me directly at KEY SKILLS C#, .NET 8+, Blazor, Razor, Front-End Development, REST APIs, Azure, AWS, DevOps, DAPR, UX, Microservices More ❯
Employment Type: Contractor
Rate: £350 - £400 per day
Posted:

Frontend Developer - Angular

Bristol, United Kingdom
Hybrid / WFH Options
Adecco
experience, with a strong focus on Angular (v12+). Deep knowledge of TypeScript, RxJS, and component libraries. Proven experience in building and integrating complex data visualisations. Strong understanding of REST APIs and asynchronous data handling. Experience with Git, CI/CD pipelines, and agile development practises. Excellent communication skills and a collaborative mindset. Nice-to-Have: Familiarity with data-intensive More ❯
Employment Type: Contract
Posted:

Frontend Developer - Angular

Bristol, Gloucestershire, United Kingdom
Hybrid / WFH Options
Adecco
experience, with a strong focus on Angular (v12+). Deep knowledge of TypeScript, RxJS, and component libraries. Proven experience in building and integrating complex data visualisations. Strong understanding of REST APIs and asynchronous data handling. Experience with Git, CI/CD pipelines, and agile development practises. Excellent communication skills and a collaborative mindset. Nice-to-Have: Familiarity with data-intensive More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:
REST
10th Percentile
£350
25th Percentile
£404
Median
£492
75th Percentile
£591
90th Percentile
£688