Contract REST Job Vacancies

1 to 25 of 67 Contract REST Jobs

Fullstack Engineer Financial Services

London, South East, England, United Kingdom
Become
Participate actively in Agile ceremonies, code reviews, and continuous improvement efforts. Frontend: Angular (preferred), React, TypeScript, HTML5, CSS3, SASS RxJS, NgRx, Jasmine, Karma, Cypress Backend: Java (17+), Spring Boot REST APIs, JSON, OAuth 2.0 DevOps & Cloud: Azure (preferred), 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 More ❯
Employment Type: Contractor
Rate: £450 - £500 per day
Posted:

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:

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:

Full Stack Engineer

United Kingdom
Networking People (UK) Limited
Kanban) Proven expertise in modern web application development (SPWA, Serverless) Proficient in Java (8/11), Angular, React, Springboot, TypeScript, Python, HTML, and CSS Familiarity with integration technologies (Microservices, REST, Message Bus) Comfortable using Git-based source control tools (GitHub, Bitbucket) Experience with automated testing frameworks (BDD, TDD) Networking People (UK) is acting as an Employment Business in relation to More ❯
Employment Type: Contract
Rate: Up to £500 per day + Inside of IR35
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:

Fullstack Software Engineer - SC Cleared

London, United Kingdom
Stott & May Professional Search Limited
teams Write clean, testable code and participate in code reviews Requirements: Solid experience with Node.js, React, and TypeScript Familiarity with Docker, Azure Web Apps, and ElasticSearch Good understanding of REST APIs and modern frontend tools Comfortable with Git workflows and agile development Strong communication and problem-solving skills Only active SC Cleared candidates will be eligible for this opportunity, if More ❯
Employment Type: Contract
Rate: £600 - £650 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:

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:

Software Engineer Java,Angular-UK

London, South East, England, United Kingdom
Hybrid / WFH Options
Become
high-impact workstream focused on transforming the customer experience journey for a confidential client in a modern, cloud-native environment. Tech Stack Java, Spring Boot Angular, React, TypeScript AWS, REST APIs, Microservices MySQL What You'll Be Doing Building and maintaining scalable backend services using Java & Spring Boot Contributing to frontend development with Angular and React Working with AWS cloud More ❯
Employment Type: Contractor
Rate: £400 - £450 per day
Posted:

Software Developer

Portsmouth, Hampshire, South East, United Kingdom
Belcan Technical Recruiting (UK) Ltd
Agile (Scrum), CI/CD, Automated Testing Tools: Git (Source Control), Jira (Issue Tracking) Soft Skills: Self-motivated, team-oriented, innovative, strong communication skills Desirable Experience with HTTPS-secured REST development Familiarity with satellite or aerospace systems Exposure to mission-critical or safety-critical software environments Why Join Us? Work on pioneering space technologies Be part of a diverse and More ❯
Employment Type: Contract
Rate: Up to £55 per hour
Posted:

Senior Systems Engineer - Github

City, London, United Kingdom
Hybrid / WFH Options
IntaPeople
AI). Collaborate with internal DevOps, Security and Platform teams. What You ll Need: Strong coding skills in Go, Python or Java. Deep experience with GitHub Enterprise, GitHub APIs (REST & GraphQL), Actions, and Apps. Background in Ops, Infrastructure or SRE roles with a focus on automation. Familiarity with modern SDLC practices, security tooling, version control and testing frameworks. Experience using More ❯
Employment Type: Contract
Rate: GBP 500 - 600 Daily
Posted:

Senior Systems Engineer - Github

London, Coleman Street, United Kingdom
Hybrid / WFH Options
IntaPeople
AI). Collaborate with internal DevOps, Security and Platform teams. What You’ll Need: Strong coding skills in Go, Python or Java. Deep experience with GitHub Enterprise, GitHub APIs (REST & GraphQL), Actions, and Apps. Background in Ops, Infrastructure or SRE roles with a focus on automation. Familiarity with modern SDLC practices, security tooling, version control and testing frameworks. Experience using More ❯
Employment Type: Contract
Rate: £500 - £600/day
Posted:

Power Apps Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Morgan Law
and supporting production Power Apps & Dataverse solutions Hands-on integration with Integra (finance), Axiom (budget management), Northgate/Zellis (HR and payroll) or similar finance/HR systems via REST or OData APIs Proficient in Power Fx, JavaScript/TypeScript, .NET C#, T-SQL, DAX and JSON Experience with Azure Functions, Logic Apps, Service Bus, API Management and DevOps pipelines More ❯
Employment Type: Contractor
Rate: £550 - £650 per day
Posted:
REST
10th Percentile
£354
25th Percentile
£405
Median
£500
75th Percentile
£600
90th Percentile
£690