101 to 125 of 538 REST Jobs in the UK

Principal Java Developer - Consultancy

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
have strong Java development skills including multi-threading and concurrency You have experience with SpringBoot and microservices environments You have a good knowledge of REST APIs You have a good understanding of AWS You have a thorough understanding of software development and Computer Science fundamentals such as Object Oriented Programming ...

Lead Developer AI

Hiring Organisation
Datatech Analytics
Location
London, United Kingdom
Employment Type
Permanent
capability Tech environment - Not set in Stone Frontend: React, Next.js, TypeScript (or similar) Backend: Node.js (Express, NestJS) or Python (FastAPI, Django) (or similar) APIs: REST, GraphQL (or similar) Databases: PostgreSQL, MongoDB (or similar) AI/Data: Experience integrating AI/ML features via APIs (e.g. OpenAI, Anthropic or similar) Exposure ...

Senior Full Stack Engineer

Hiring Organisation
Trust In SODA
Location
City of London, London, United Kingdom
scalable backend. What You Bring to the Table React Node/TypeScript/JavaScript Cloud: AWS, Azure, or GCP. APIs: API design and integration (REST & GraphQL). AI Tooling: Confident using AI-boosted environments to ensure quality (Claude or similar). The Cherry on Top If you’ve dabbled ...

Junior Full Stack Developer

Hiring Organisation
Durell Software
Location
Bristol, England, United Kingdom
with development culture to reflect this, we're interested in the soft skills to compliment your development experience: Object Oriented Programming, SOLID, REST API Source Control Debugging Clean code Problem solving Communication Qualifications Proficiency in Full-Stack Development, with a focus on Back-End Web Development and comfortable Front ...

Senior Full Stack Developer

Hiring Organisation
Glite Tech
Location
London Area, United Kingdom
decomposition principles, and resolving monolith vs. microservices trade-offs. Experience with SQL and NoSQL databases. Understanding of best practices in building scalable mobile APIs (REST, HTTPS, etc.). Good principles of security management (secrets, protocols, etc.). Experience with some Python web frameworks (Django, Flask, FastAPI, etc.). Desirable Skills ...

Technical Lead - Software Developer

Hiring Organisation
Hays
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
leader with: Strong commercial experience leading development teams. Recent hands-on development experience and the ability to guide technical decision-making. Solid understanding of REST APIs, databases, CI/CD, automated deployments and Agile development. Experience with automated testing (TDD/BDD) and Git-based version control. A humble, empathetic ...

Full Stack Developer

Hiring Organisation
Durell Software
Location
Bristol, England, United Kingdom
with development culture to reflect this, we're interested in the soft skills to compliment your development experience: Object Oriented Programming, SOLID, REST API Source Control Debugging Clean code Problem solving Communication Qualifications Proficiency in Full-Stack Development, with a focus on Back-End Web Development and comfortable Front ...

IT Development Team Lead (Full Stack)

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
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 ...

Senior Software Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£70,000
Proven experience with modern Angular (v15+) Hands-on Azure architecture and deployment experience Experience implementing Infrastructure as Code Experience integrating Azure Entra ID Strong REST API design knowledge Experience implementing CI/CD pipelines Security-first mindset with strong attention to detail Ability to work independently within defined architectural standards ...

Senior Software Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£70,000
Proven experience with modern Angular (v15+) Hands-on Azure architecture and deployment experience Experience implementing Infrastructure as Code Experience integrating Azure Entra ID Strong REST API design knowledge Experience implementing CI/CD pipelines Security-first mindset with strong attention to detail Ability to work independently within defined architectural standards ...

Senior Software Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Salary
£70,000
Proven experience with modern Angular (v15+) Hands-on Azure architecture and deployment experience Experience implementing Infrastructure as Code Experience integrating Azure Entra ID Strong REST API design knowledge Experience implementing CI/CD pipelines Security-first mindset with strong attention to detail Ability to work independently within defined architectural standards ...

Senior QA Automation Engineer

Hiring Organisation
Apexon
Location
United Kingdom
release confidence. Required Skills and Experience Strong hands-on experience with Playwright and JavaScript/Node.js or TypeScript for automation development. Proven experience testing REST APIs, GraphQL services, and microservice-based systems. Experience with API testing tools such as Postman or SuperTest and strong understanding of JSON schema validation. Hands ...

Full Stack Developer .NET React

Hiring Organisation
Young's Employment Services Ltd
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
/AKS deployment, Azure Service Bus, Blob Storage SQL Server T-SQL, EF Core migrations, query optimisation Azure DevOps Repos, Boards, Pipelines, Test Plans REST API design and OpenAPI/Swagger documentation This is an exciting time to be joining our client with salary will be based on experience ...

Frontend Developer

Hiring Organisation
STS Digital Group
Location
City of London, London, United Kingdom
problem solving. Comfortable working closely with backend engineers and non-technical stakeholders. Fluent in English, both written and spoken. Desirable Experience integrating with REST or WebSocket APIs. Exposure to backend technologies such as C# or Python. Familiarity with RFQ, OTC, or derivatives trading workflows. Experience working on admin or operational ...

Software Developer Apprentice

Hiring Organisation
QA
Location
Braintree, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£22,000 per annum
attention to detail Good communication skills and ability to work well in a team Additionally, the following experience would be beneficial: Knowledge of .NET, REST APIs Knowledge of .NET framework 4.8.1 and .NET core V8+ An understanding of software architecture, design patterns, and development best practices Knowledge of cloud services ...

Senior Full Stack Engineer

Hiring Organisation
Access Computer Consulting
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £440/day
React, Kubernetes & Docker. Experience in building responsive, component based user interfaces using modern front end frameworks. Hands on expertise in API design and development (REST/JSON), including versioning and backward compatibility. Experience with UI testing, component testing, and front end build tooling. Experience in CI/CD pipelines, GitOps ...

Data Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Southampton, UK
Snowflake preferred) Experience modelling business processes using SQL Familiarity with Git/version control Understanding of Cloud Data Warehouse concepts Knowledge of SOAP/REST APIs, JSON, YAML Basic Python for API data retrieval and ETL tasks Logical problem-solving skills Ability to work independently and collaboratively Experience with ...

Python Developer

Hiring Organisation
Roc Search
Location
City of London, London, United Kingdom
time data pipelines and event-driven architectures • Supporting production systems and driving performance improvements 🛠️ Core tech & experience: • Strong Python expertise (Django, FastAPI) • Experience with REST APIs, WebSockets, and real-time data integration • Cloud-native development (Azure preferred) • CI/CD, automated testing, and production support • Hands-on experience with ...

Data Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Southampton, UK
Snowflake preferred) Experience modelling business processes using SQL Familiarity with Git/version control Understanding of Cloud Data Warehouse concepts Knowledge of SOAP/REST APIs, JSON, YAML Basic Python for API data retrieval and ETL tasks Logical problem-solving skills Ability to work independently and collaboratively Experience with ...

Web Developer

Hiring Organisation
Marks Sattin
Location
City of London, London, United Kingdom
Bring Strong front‐end engineering fundamentals with 3+ years’ web development experience Proficiency in Angular (v20+), TypeScript, HTML, and CSS Experience consuming and integrating REST APIs Familiarity with Git‐based source control and collaborative development workflows Experience working with Azure services, including Azure SQL and cloud‐hosted applications Exposure ...

Fintech SaaS Technical Team Lead - London (Hybrid working) - £120 - £130K + Benefits

Hiring Organisation
Ben Turner
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 120,000 - 130,000 Annual
managing a development team in a fast-paced agile environment SaaS: Expertise in developing single-tenant and multi-tenant B2B SaaS applications with REST APIs and distributed microservices FinTech: Experience in delivering SaaS applications into Front Office capital markets Design: Proficient in architecture design using AWS services such as Cognito ...

RPA Developer (UiPath)

Hiring Organisation
Infoplus Technologies UK Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
Skills & Experience 36 years of hands on UIPath experience (Studio, Orchestrator, Assistant). Proficiency in VB.NET/C#, Regex, LINQ, and working with APIs (REST/SOAP). Experience integrating with OCR tools (ABBYY, Document Understanding, AI Center). Understanding of BPM, workflow modelling, and process engineering. Exposure ...

Senior Software Developer C# .Net Azure

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
hybrid model. About you: You have strong C# .Net backend development experience You have strong Azure experience in production environments You have strong REST API and integration experience You have a good understanding of event driven systems and asynchronous programming You're proficient with CI/CD pipelines, automated testing ...

Senior Full Stack Software Engineer

Hiring Organisation
Bolt Technical Limited
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
full-stack platform Audit, refactor, and improve legacy code without full rewrites Introduce modern front-end frameworks (React, Vue, Angular) Design and maintain APIs (REST/GraphQL) Improve performance, security, and scalability Contribute to DevOps, CI/CD, and cloud infrastructure Mentor junior developers and support best practices What Theyre ...

Software Engineering Lead

Hiring Organisation
VIQU IT
Location
Milton Keynes, Fenny Stratford, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£80000 - £85000/annum
.NET/C# development & architecture. A track record of leading and mentoring teams of engineers. Cloud experience across Azure & AWS. Experience with Angular framework, REST APIs and Web API development. Experience with testing frameworks and quality engineering practices (unit & integration testing and test driven development). SpecFlow for Behaviour-Driven ...