26 to 50 of 110 Remote/Hybrid RESTful Jobs

Senior .Net Developer

Hiring Organisation
Synnovate
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Outside IR35
your primary skill and it needs to be excellent Demonstrable experience with AI-assisted development (Copilot, Claude, Cursor, or similar) Experience building and designing RESTful APIs SQL Server — comfortable with schema design and query performance Strongly Preferred Entity Framework NoSQL (CosmosDB, MongoDB, or similar) Redis Authentication and authorisation implementation (OAuth ...

Data & Informatics Developer

Hiring Organisation
Bristow Holland
Location
Cambridge, Cambridgeshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£40,000 - £50,000 per annum
work closely with scientists and technical colleagues to develop and improve the systems that underpin research activities. Your responsibilities will include: Building and maintaining RESTful APIs using modern development frameworks Developing and optimising relational database structures Designing data models to support scientific and research data Integrating third-party software ...

Full Stack Developer

Hiring Organisation
Ashdown Group
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
with Twilio APIs (voice, SMS, video) and related integrations. Proven ability to build and work with real-time, event-driven systems. Solid grasp of RESTful API design and microservice architecture. Hands-on experience with AWS serverless technologies including DynamoDB, Lambda, and API Gateway. Familiarity with CI/CD pipelines ...

Senior Backend Developer

Hiring Organisation
Rullion Managed Services
Location
City of London, London, United Kingdom
Employment Type
Contract
Skills: Demonstrated expertise as a Senior Backend Developer. Proficiency in Python as your primary language, or willingness to adapt. Hands-on experience with RESTful APIs and/or GraphQL. Proficiency in version control tools like Git. Sound understanding of development best practices including pair programming and TDD. Eagerness to engage ...

Full Stack Engineer

Hiring Organisation
DCS Recruitment Limited
Location
Manchester, United Kingdom
Employment Type
Permanent
pair programming, and knowledge sharing Key Skills & Experience Development and support of enterprise applications Web application development C# .Net/ASP.NET HTML/HTML5 RESTful APIs, JSON CSS3, SASS/SCSS Visual Studio (2019 or newer) Source control (Git) Desirable Skills Experience working within distributed development teams Familiarity with Agile ...

Lead Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
production-grade, well-tested code across backend, frontend, and mobile Taking architectural ownership of APIs, mobile offline patterns, and Azure infrastructure Designing and building RESTful services using modern .NET and clean architecture principles Leading Infrastructure as Code implementation using Bicep Driving CI/CD maturity (Bitbucket preferred) with strict ...

Engineering Manager - Software & ML

Hiring Organisation
Capital One UK
Location
Aldgate, Greater London, UK
Employment Type
Full-time
What we’re looking for Leadership Excellence: Proven experience leading and supporting software engineering teams to achieve business goals. Technical Breadth: Excellent knowledge of RESTful API development in modern languages (Java, Python, or .Net) and experience with Cloud environments (AWS or Azure). AI Awareness: You aren't necessarily ...

C# Developer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
written and oral, inside and outside the team. * Solid experience with client or server-side C# development. * Solid experience with web-based applications and restful APIs. * Solid experience with relational databases and SQL knowledge. * An ability to design performant software and an understanding of application performance profiling.Desirable Requirements * Experience with ...

Ruby Developer

Hiring Organisation
Proactive Appointments
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 80,000 Annual
Rails Strong understanding of OOP & Rails architecture Extensive experience with PostgreSQL (performance tuning, complex queries) Background job processing with Sidekiq & Redis Expertise in RESTful APIs , JSON, JWT, SSO Experience with AWS & Docker Production system support & troubleshooting Strong communication skills & Agile/Scrum experience Ruby on Rails Developer ...

Lead JavaScript/TypeScript Software Engineer

Hiring Organisation
RedTech Recruitment Ltd
Location
Peterborough, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
building scalable backend systems using Node.js, NestJS or similar frameworks Frontend development experience using Angular or similar modern frontend frameworks Experience designing and developing RESTful APIs Experience working within Linux-based environments Strong understanding of software architecture, testing and production-ready software development Experience designing and working with databases Strong ...

AEM Developers - Adobe Experience Manager, Java, Cloud, Agile

Hiring Organisation
Xpertise
Location
Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 480 Daily
Java, Sling, OSGi, and JCR. Front End skills including HTML, CSS, JavaScript, and modern frameworks (React/Angular beneficial). Experience integrating AEM with RESTful APIs and Back End systems. Familiarity with CI/CD pipelines, Git, and Agile delivery environments. Strong understanding of web performance, accessibility, and security standards. ...

AWS Technical Architect

Hiring Organisation
Opus Recruitment Solutions
Location
South Bank, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 Daily
shape modern, scalable architectures that support critical government services. Experience Cloud & architecture expertise - strong AWS architecture experience, including event-driven systems (e.g. Kafka) and RESTful API design. Data & public sector experience - experience with document-based databases (e.g. MongoDB) and a solid understanding of public sector governance and assurance processes. Strong ...

AWS Technical Architect

Hiring Organisation
Opus Recruitment Solutions
Location
Remote work, South Bank, Greater London, United Kingdom
Employment Type
Contract
Contract Rate
£0 - £600/day
shape modern, scalable architectures that support critical government services. Experience Cloud & architecture expertise - strong AWS architecture experience, including event-driven systems (e.g. Kafka) and RESTful API design. Data & public sector experience - experience with document-based databases (e.g. MongoDB) and a solid understanding of public sector governance and assurance processes. Strong ...

Senior Mulesoft Integration Developer

Hiring Organisation
EA First
Location
Liverpool, Merseyside, United Kingdom
Employment Type
Permanent
Salary
£60000 - £75000/annum
Looking For At least 2 years' experience in integration development Hands-on experience with MuleSoft Anypoint Platform Knowledge of API-led architecture and RESTful APIs Experience working with SQL and databases Exposure to AWS services such as S3, SNS, SQS, IAM, CloudWatch, or EventBridge Experience working with Kafka or similar ...

Principal Engineer - Savings Service

Hiring Organisation
Yorkshire Building Society (YBS)
Location
Bradford, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Java and Spring Boot. In addition, youll have - Strong knowledge of modern technologies and platforms used within digital and cloud applications Desirable skills include: Restful Design, working with API Gateway products - Azure Containers and Container Orchestration - Docker, Kubernetes Continuous Integration Pipelines and version control platforms ...

Platform Engineer

Hiring Organisation
Hays Technology
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £430/day £430 p/d Inside IR35
level services. What you'll be doing Designing, developing and enhancing enterprise applications and platform solutions using C# and .NET technologies. Building and supporting RESTful APIs, integrations and automation capabilities using PowerShell and JSON-based interfaces. Developing and optimising SQL Server-based solutions, with exposure to MongoDB beneficial. Implementing ...

Backend Engineer

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
with services and systems built in: Python Go Java Kotlin C# TypeScript/Node.js Ruby Rust API Design You will design, build, and consume: RESTful APIs GraphQL APIs Company UK's market leading media organisation with offices in London Hybrid working Salary & Benefits The salary range/rates ...

Manager - Lead AI Engineer

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
capability-building and knowledge-sharing initiatives Skills & Experience Required Significant senior backend development experience with strong Python proficiency (async programming, concurrency, multithreading) Expertise in RESTful API design, OpenAPI/Swagger documentation and API lifecycle best practices Hands-on experience with ML libraries: PyTorch, PySpark, scikit-learn, Hugging Face Transformers Proficiency ...

Fullstack Developer (f/m/d)

Hiring Organisation
HEROLD Business Data GmbH
Location
Wien, Austria
Employment Type
Permanent
Salary
EUR Annual
comparable IT/development qualification. Strong experience with JavaScript, Vue.js, React, PHP, Symfony, and Laravel (3+ years). Solid knowledge of HTML, CSS, RESTful APIs, databases, version control systems, and unit testing. Familiarity with web servers, Unix/Linux environments, shell scripting, and web hosting is an advantage. Experience working ...

Contract Java Full Stack Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£375 - £400/day
enjoys working on challenging technical problems, modern architectures, and platform transformation. Key Responsibilities Design, develop and maintain scalable full stack applications. Build and enhance RESTful APIs and web-based services. Collaborate with cross-functional teams throughout the software development lifecycle. Write clean, maintainable, and well-tested code following best practices. ...

Test Automation Engineer / Software Tester

Hiring Organisation
Matchtech
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£410/day
SpecFlow/ReqNRoll Experience with: Behaviour Driven Development (BDD) Test Driven Development (TDD) Strong coding skills in: C# (essential) Python (highly desirable) Experience testing: RESTful APIs Swagger/OpenAPI services SOAP services Web applications and user interfaces Experience with source control and CI/CD tooling: GitHub GitHub Actions Strong ...

Android Software Engineer

Hiring Organisation
Richmond Square Consulting Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
commercia l experience developing Android applications in Kotlin Good understanding of Android architecture patterns including MVVM, MVI, and/or Clean Architecture Experience integrating RESTful APIs Strong knowledge of Android build tooling including Gradle Experience with modern Android tooling and libraries Experience with automated testing such as JUnit, Mockito ...

Test Engineer

Hiring Organisation
ISR RECRUITMENT LIMITED
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£425 - £450/day (Outside IR35)
Selenium and Ruby. Performing accessibility testing using tools such as WAVE and Pa11y and conducting security testing using OWASP ZAP and Dependency Check. Validating RESTful APIs using Postman or Newman, along with using browser developer tools (Lighthouse, JavaScript debug console, etc.) to support functional and non-functional testing. Collaborating effectively ...

AI Software Engineer

Hiring Organisation
X-On Health
Location
Woodbridge, Suffolk, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£35,000
experience with Go or a strong willingness to cross-train from C++/Java/Rust/Python is required API Integration: Experience consuming RESTful APIs and understanding of JSON data structures AI/LLM Exposure: Practical experience interacting with LLM APIs (OpenAI, Anthropic, etc.) and understanding concepts like Context ...

Technical Lead

Hiring Organisation
Yorkshire Water
Location
Bradford, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
C# .NET Core and SQL Server. Confident writing and optimising SQL queries, scripts and stored procedures. Practical experience with Octopus Deploy, Azure Pipelines and RESTful APIs. Solid understanding of clean code practices, Agile delivery and thorough code review. Able to troubleshoot production issues and improve or refactor legacy codebases. Excellent ...