26 to 50 of 245 RESTful Jobs in England

Python Developer

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
/NoSQL databases. Proven experience working in fast-paced environments, ideally within trading, financial services, or high-frequency environments. Proficiency in developing RESTful APIs, microservices, and working with cloud-based architectures (AWS, GCP, or similar). Expertise in testing frameworks, CI/CD, and containerization technologies such as Docker ...

Software Engineer - Contract

Hiring Organisation
ONMO
Location
City of London, London, United Kingdom
serverless backend services. Proficiency in React with Next.js for frontend development. Proficiency in TypeScript and experience with infrastructure as code using Terraform. Understanding of RESTful APIs and web application architecture. Ability to write clean, readable, and maintainable code. Excellent problem-solving skills and attention to detail. Knowledge of Agile methodologies ...

Principal Technical Lead

Hiring Organisation
RSSB
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
lead on a complex, multi-service platform, with direct responsibility for technical delivery quality and team output. Extensive C# and ASP.NET Core experience, including RESTful APIs, dependency injection, domain modelling, integration patterns, and performance considerations. Experience with Entity Framework Core code-first migrations and data modelling. Strong front-end engineering ...

Application Developer - React

Hiring Organisation
Saga Travel
Location
Folkestone, Kent, South East, United Kingdom
Employment Type
Permanent
Salary
£45,000
full-stack website development: React (Next.js experience preferable), Redux (or similar framework), React Component Frameworks (such as MUI/Tailwind), .NET/C#, SQL, RESTful/WebAPI development, Git, Headless CMS and external API integrations. CI/CD experience preferable but not required. Unit testing: Implementing unit testing as part ...

Senior Java Engineer

Hiring Organisation
Tenth Revolution Group
Location
Manchester, England, United Kingdom
major organisations deliver innovative, future-ready digital solutions. What you’ll be doing: Designing, developing and maintaining scalable Java applications Building secure, high-performing RESTful APIs Contributing to architecture and system design decisions Working across the full software development lifecycle Collaborating in cross-functional, agile teams Troubleshooting and resolving complex ...

Senior Java Engineer

Hiring Organisation
Tenth Revolution Group
Location
Newcastle Upon Tyne, England, United Kingdom
major organisations deliver innovative, future-ready digital solutions. What you’ll be doing: Designing, developing and maintaining scalable Java applications Building secure, high-performing RESTful APIs Contributing to architecture and system design decisions Working across the full software development lifecycle Collaborating in cross-functional, agile teams Troubleshooting and resolving complex ...

Senior Java Application Engineer

Hiring Organisation
Experis
Location
Wembley, England, United Kingdom
contribute to Dockerfiles and GitHub Actions workflows as a developer who appreciates the operational path their code follows. API & Integration Expertise Deep knowledge of RESTful API design, OAuth2 authentication flows (including FusionAuth integrations), and DMARC‐compliant transactional email delivery using SendGrid. Testing Discipline & Standards A non‐negotiable focus on automated ...

Senior Web Application Developer (Full Stack)

Hiring Organisation
CPS Group (UK) Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £525/day
Entity Framework * HTML5, CSS3, JavaScript, jQuery, and React experience. * Strong knowledge of Object-Oriented Programming, SOLID principles, and common design patterns. * Experience working with RESTful API design and integration; SOAP WebServices and XML/XPath * Skilled in using IoC containers (Autofac, Ninject) and unit testing frameworks * Experienced with CI/ ...

Senior AI Developer

Hiring Organisation
Point of Rental
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
working with Stored Procedures, Functions and Views. Experience with Agile development methodology Nice to have skills: Experience creating and developing Microservices. Experience in handling RESTful HTTP/JSON APIs and working with APIs at a large scale. Experience developing unit tests/E2E test suites EPIC Core Values Empowering ...

Senior Java Developer

Hiring Organisation
DWP Digital
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
scale Practical experience using Test-Driven Development (TDD) and Behaviour-Driven Development (BDD) to create well-tested, reliable software Experience building and consuming RESTful APIs and working within microservice architectures Confidence working in cloud environments such as AWS or Azure, including deploying and running production services Experience working with both ...

Head of Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
.NET Framework, with deep proficiency in C#, applying best practices in design, implementation, testing, and performance optimisation. API development : experience building and supporting RESTful and SOAP APIs, including authentication, versioning, and documentation. Data layer proficiency : solid experience with SQL Server (queries, stored procedures, optimisation) and general database design. Cloud deployment ...

Senior Software Engineer

Hiring Organisation
TRITANIUM
Location
City of London, London, United Kingdom
APIs Strong understanding of Clean Architecture , CQRS , ideally with MediatR Experience with communication protocols: TCP/IP, UDP, REST, gRPC, SignalR Familiarity with RESTful API design Experience with event‐driven architectures and tools like RabbitMQ or Kafka Strong background in microservices and containerisation (Docker, Kubernetes) Proficiency with databases such ...

Lead Software Engineer

Hiring Organisation
Daniel James Resourcing Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Microsoft-focused stack , including: C#/.NET (latest versions) Azure (cloud-native services, managed infrastructure) SQL & data-driven architectures Event-driven and distributed systems RESTful APIs and microservices CI/CD pipelines (GitHub Actions or similar) React/TypeScript (desirable, not essential) What Were Looking For Proven experience ...

Software Engineer

Hiring Organisation
Information Tech Consultants
Location
England, United Kingdom
practices. Requirements: Essential requirements: Strong experience developing with Java. Proficiency with frameworks such as Spring Boot, Spring Cloud, Hibernate. Experience in microservices architecture and RESTful API development. Strong knowledge of relational databases (SQL, MySQL, including database triggers). Good understanding of modern software architectures (e.g. microservices, event-driven, CQRS). ...

Modernisation Engineer ( Java Azure )

Hiring Organisation
Experis
Location
Wembley, England, United Kingdom
contribute to Dockerfiles and GitHub Actions workflows as a developer who understands the delivery pipeline their code passes through. API Mastery : Deep expertise in RESTful API design, OAuth2 authentication flows (including FusionAuth integration), and DMARC-compliant transactional email delivery using SendGrid. Testing Discipline : A strong, non‐negotiable commitment to automated ...

Senior Backend Developer

Hiring Organisation
The Portfolio Group
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£65000 - £80000/annum
implement scalable backend systems using C# (.NET 5+ preferred) Write clean, maintainable, and testable code using TDD/BDD principles Create and maintain RESTful and GraphQL APIs Collaborate with POs, BAs, and stakeholders to define solutions Mentor junior developers and promote best practices Drive improvements in development processes and tools ...

Senior .NET Engineer

Hiring Organisation
Whitehall Resources
Location
City of London, London, United Kingdom
modernization where needed. • Implement comprehensive observability (metrics, distributed tracing—OpenTelemetry) and SLOs for critical services. Key Skills: • .NET Expertise: .NET 8, C#, ASP.NET Core, RESTful APIs, background jobs, async programming, dependency injection, unit/integration testing frameworks. • Security Concepts: OWASP Top 10/ASVS, threat modelling, OAuth2/OIDC ...

Senior Developer

Hiring Organisation
Found-U
Location
Normanton, West Yorkshire, UK
interesting to work on. Sitting on top of it is a healthy amount of .NET, C#, SQL Server, Entity Framework, Azure DevOps and Git. RESTful APIs, CI/CD pipelines, JavaScript, HTML and CSS all feature too. Java experience would put you at the top of the list. ...

Senior Developer

Hiring Organisation
Found-U
Location
Normanton, England, United Kingdom
interesting to work on. Sitting on top of it is a healthy amount of .NET, C#, SQL Server, Entity Framework, Azure DevOps and Git. RESTful APIs, CI/CD pipelines, JavaScript, HTML and CSS all feature too. Java experience would put you at the top of the list. ...

Senior Backend Engineer

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Backend Architecture & APIs (Primary Focus) Design and evolve scalable backend services in Python using FastAPI for high-availability, high-throughput workloads. Build well-versioned RESTful APIs aligned to OpenAPI/Swagger, with strong conventions for consistency, idempotency, and backward compatibility. Implement authentication and authorization using OAuth2/OIDC, session management ...

Full Stack Engineer

Hiring Organisation
Egregious
Location
London, England, United Kingdom
Azure/AWS Good understanding of Playwright , Selenium/Nodriver, BeautifulSoup Good React , Vite, JavaScript , CSS, Tailwind Good understanding of asynchronous request handling and RESTful APIs Good understanding of proxies, browser tracking , cookies, and browser fingerprinting Experience with PostgreSQL , MySQL, ElasticSearch , MongoDB, or similar Strong problem-solving and critical thinking ...

Java Fullstack Technical Lead

Hiring Organisation
Capgemini
Location
City of London, London, United Kingdom
leadership role. Strong experience delivering solutions in Agile/Scrum environments. Full‐stack development expertise using Angular and Java. Strong understanding of microservices architectures, RESTful APIs, and cloud platforms (AWS and/or Azure). Experience with automation testing frameworks and performance testing tools. Excellent communication skills with the ability ...

SC Java Developer

Hiring Organisation
Sanderson Government and Defence
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£60,000
contribute to API development, containerised applications, and cross-functional engineering initiatives. Must-Have Skills Strong commercial experience with Java Hands-on expertise with RESTful APIs Proficiency in Spring Boot Experience working with Docker Solid understanding of Java interfaces and object-oriented design Must be eligible for SC Clearance Nice ...

Senior Software Engineer

Hiring Organisation
True North Group
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
best practices Proven experience delivering AI-powered features, including LLM integrations and RAG-based solutions Experience integrating AI capabilities into .NET backend systems and RESTful APIs Familiarity with CI/CD pipelines, Docker, and cloud infrastructure (Azure experience advantageous) Experience working in agile environments with modern DevOps toolchains Strong architectural ...

Quality Assurance Automation Engineer

Hiring Organisation
Lorien
Location
Leeds, England, United Kingdom
learn quickly). Deep understanding of CI/CD practices and experience with tools like GitLab CI/CD. Expertise in API/RESTful service testing, risk-based testing approaches, and automation strategy development. Solid familiarity with issue-tracking tools such as Jira and strong organizational skills for documenting ...