26 to 50 of 417 REST Jobs in the UK

Principal Software Engineer

Hiring Organisation
Eurochange
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
with C#, .NET and object-oriented design Strong front-end knowledge using JavaScript/TypeScript and React Deep experience designing and governing enterprise APIs (REST & SOAP), ideally on Azure Proven leadership in DevOps, CI/CD pipelines and cloud-native environments Advanced SQL Server and data modelling expertise Strong understanding ...

Senior Quality Assurance Specialist

Hiring Organisation
System1
Location
United Kingdom
C# environments UI automation tools such as Selenium BDD frameworks such as Reqnroll Test frameworks such as NUnit, xUnit or MSTest API testing using REST, Postman or Swagger/OpenAPI CI/CD pipelines and automated testing workflows SQL and relational databases such as SQL Server or MySQL Cloud environments ...

Software Engineer

Hiring Organisation
Inia AI
Location
London Area, United Kingdom
Blazor frontends when needed to ship fixes or smaller features end-to-end. Tech Stack Backend: C#/.NET 6–10, Entity Framework Core, REST APIs, JSON Frontend: Vue.js 3+, Blazor (admin) AI Tooling: Claude Code, GitHub Copilot, Codex Infrastructure: Docker, GitHub Actions (CI/CD), Azure/AWS/ ...

DevOps Engineer

Hiring Organisation
Mastek
Location
Reading, England, United Kingdom
Static Code analysis, running Regression suites, etc.) In the delivery pipeline Understanding and experience with a variety of deployment approaches Knowledge of development concepts (REST, JSON, YML etc.) Desirable Skills Proficient with defect/issue tracking tools such as JIRA Knowledge of Hashicorp Packer for AMI creation and Hashicorp Vault ...

FullStack Developer

Hiring Organisation
Oscar Technology
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £65,000 per annum
years' commercial experience in a Full Stack capacity Strong React experience (Redux or similar state management a bonus) Solid Node.js backend exposure Experience building REST APIs Database experience (SQL and/or MongoDB) Comfortable working in Agile environments Desirable but not essential: Next.js experience Cloud exposure (AWS or Azure) Docker ...

Lead Dynamics 365 Developer and Support

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Permanent
Salary
£85,000
customisation. Hands-on with Power Platform including Power Apps, Power Automate, Power BI, and Dataverse . Strong integration skills with Azure Logic Apps , REST/SOAP APIs , and KingswaySoft . Experience with CI/CD , DevOps , and GIT version control. Proficient in SQL , SSIS , and Azure Data Factory (ADF) . ...

Software Engineer

Hiring Organisation
Burns Sheehan
Location
Wickford, England, United Kingdom
MVVM or MVC Experience working within Agile/Scrum teams Tech Environment C#, .NET/.NET Core, WinForms/WPF, MS SQL Server, REST APIs, Azure, Git, CI/CD. If you’re interested in working on modernising systems and helping shape a cloud migration journey , feel free to apply ...

💻 C#.NET Core Backend Engineer | 💳 Greenfield Payments Platform | £130,000 + Bonus + Benefits | Hybrid (London)

Hiring Organisation
VirtueTech Recruitment Group
Location
Greater London, England, United Kingdom
teams to build compliant, scalable payment systems 🧩 Driving engineering excellence — CI/CD, testing, observability, and automation across the stack 🧠 Tech Stack 💻 C#.NET Core , REST/gRPC, microservices architecture 📬 Kafka , RabbitMQ , or Azure Service Bus (event-driven systems) ☁️ Azure/AWS , Docker/Kubernetes , IaC, CI/CD ( Azure DevOps ...

Software Developer

Hiring Organisation
Profectus Recruitment
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £65,000 per annum
technical stakeholders. Key responsibilities include: Building and enhancing features across Salesforce, Azure, and backend services Working with C#, Python, JavaScript/TypeScript and REST APIs Contributing to architecture and design discussions Writing clean, testable, maintainable code Collaborating within a small, agile team on code reviews and planning Leveraging AI tools ...

AWS Cloud Developer

Hiring Organisation
CodeConvergence
Location
Guildford, Surrey, United Kingdom
Employment Type
Any
Salary
GBP Annual
code tools like CloudFormation or Terraform. Excellent problem-solving skills and attention to detail. Strong communication and collaboration skills. Experience in building and utilizing REST APIs. Experience building and running Kubernetes Background Tasks with Batch-Jobs. Hands on experience Git-Hub Action Preferred Qualifications: AWS Certified DevOps Engineer - Professional ...

Senior Full Stack Engineer

Hiring Organisation
Trust In SODA
Location
London Area, 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). Databases: SQL, NoSQL, real-time, etc. AI Tooling: Confident using AI-boosted environments to ensure quality (Claude or similar). The Cherry ...

Back End Engineer

Hiring Organisation
Zuma Labs
Location
Greater London, England, United Kingdom
trading/finance experience. Experience with writing unit and integration tests and maintaining CI/CD pipelines. Preferred Qualifications & Experience Experience with GraphQL or REST API development. Knowledge of asynchronous programming, message queues, or real-time streaming architectures. Familiarity with cloud platforms (AWS, GCP, Azure) and container orchestration (Kubernetes/ ...

Business Intelligence (BI) Developer

Hiring Organisation
The Curve Group
Location
Birchwood, Warrington, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
test automation for BI solutions Tools such as Tabular Editor , ALM Toolkit , or Power BI's PBIP/PBIR source file formats Exposure to REST APIs, JSON, XML and PowerShell scripting ...

Senior Quality Assurance Automation Engineer

Hiring Organisation
Apexon
Location
Greater London, England, United Kingdom
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 ...

MS Dynamics 365 CE Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
control development Dataverse Knowledge of data modelling, security roles, business rules, and Dataverse APIs Integrations Proven track record building integrations via Azure Integration Services, REST/SOAP APIs, custom connectors Azure DevOps Experience with CI/CD pipelines, solution deployment automation, and branching strategies Architecture Ability to design scalable enterprise ...

Data Engineer Azure Data Platform

Hiring Organisation
Synextra
Location
Birchwood Park, Birchwood, Warrington, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £70,000 per annum
Python/Scala to streamline ingestion and transformation tasks across the engineering team Programmatically ingest large volumes of structured and unstructured data from REST APIs, streaming platforms (e.g. Event Hubs, Kafka), and legacy databases into ADLS Gen2 and OneLake Develop structured data models aligned to Lakehouse, Medallion Architecture, and Delta ...

Solution Architect

Hiring Organisation
NEEV LIMITED
Location
London, United Kingdom
Employment Type
Contract, Work From Home
effectively across business, product and delivery teams o Experience operating within agile delivery environments Data & Integration Expertise o Strong understanding of integration design patterns (REST APIs, message queues, eventdriven integration, ETL, batch processing). o Experience working with master data domains (Party, Facility, Instrument, Product, Country, Sector, Ratings). Technology ...

Full Stack Developer

Hiring Organisation
Erin Associates
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
pipelines and cloud deployments, and ensuring quality through automated testing. Key Requirements: 5+ years experience with Node.js, React/Next.js, and TypeScript Strong REST API development skills Experience with C# in enterprise environments Knowledge of CI/CD, cloud infrastructure, and Azure DevOps Experience with Jest or Vitest Join ...

Python Developer SC - Contract 6M

Hiring Organisation
Rising Associates Ltd
Location
Hemel Hempstead, Hertfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£500 per day
contributing to CI/CD pipelines Collaborating in a DevOps-driven, containerised (Docker) environment What were looking for: Strong Python development experience Experience with REST APIs & web frameworks (FastAPI, Flask or Django) Solid understanding of SQL & data handling Familiarity with Git, Docker & Linux environments A proactive, problem-solving mindset Opportunity ...

GIS Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
United Kingdom
Employment Type
Permanent
databases (SQL Server/PostGIS/Oracle Spatial). Ensure seamless integration of GIS applications with other enterprise systems and workflows. Develop and consume REST APIs, Web Services, and OGC standards (WMS/WFS/KML/GML). Support testing, troubleshooting, and performance tuning of GIS applications. Required Skills ...

Data Engineer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £560 per day
platforms and services. Maintain data quality, security, and compliance across workflows. What you'll bring: Strong programming skills in Java. Hands-on experience developing REST APIs or microservices with Spring Boot. Experience containerising applications with Docker. Understanding of relational and NoSQL databases. Familiarity with modern data architectures (ETL/ ...

Network Automation Engineer Specialist (telecoms/ network)

Hiring Organisation
Talent Locker
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Jinja templates. Experience with API management (Apigee, Kong, OpenShift API Management) and API lifecycle. Background in UNIX/Linux administration and working with REST APIs, JSON, webhooks. Experience with Web Application Firewalls (WAF) (F5 ASM, AWS WAF, Azure WAF). Strong analytical, troubleshooting, documentation, and communication skills. To apply ...

Solution Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £550 to £600 per day
domain driven design and data mesh principles Hands-on experience on design, build and deployment of applications based on .Net MVC, Java, Angular, React, REST APIs, CI/CD pipelines, and event-based architecture Conceptual clarity around front-end development Hands on experience in implementing API, Micro-services and application ...

GIS Developer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £400 to £450 per day
databases (SQL Server/PostGIS/Oracle Spatial). Ensure seamless integration of GIS applications with other enterprise systems and workflows. Develop and consume REST APIs, Web Services, and OGC standards (WMS/WFS/KML/GML). Support testing, troubleshooting, and performance tuning of GIS applications. Required Skills ...

Full Stack Engineer

Hiring Organisation
BioTalent
Location
City of London, London, United Kingdom
proficiency in Python for backend development Experience building APIs and production services Experience developing modern frontend applications using Next.js and React Solid understanding of REST APIs and client–server architecture Experience with testing frameworks (pytest) and CI/CD pipelines Familiarity with TypeScript, CSS frameworks and component-based UI design ...