176 to 200 of 1,502 REST Jobs in the UK

Senior Java Developer

Hiring Organisation
TXP
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£0.00 - £550 per day
development tools where appropriate to improve analysis, design, development, testing and code quality. Essential Skills & Experience Strong commercial experience with Java Extensive experience developing REST APIs using Spring Boot Experience writing unit tests using JUnit Strong understanding of JSON structures and data formats Hands-on experience with Kubernetes , including: Containerising ...

Lead SRE- Azure & GCP

Location
Glasgow, Scotland, United Kingdom
Docker, Kubernetes, GKE and HELM Experiencein programming in one of the following languages: Python, shell scripting or GO along with good understanding of REST APIs Hands-on experience with cloud-based technologies and tools especially in deployment, monitoring and operations, such as Google Observability, Azure Monitor, Data Dog, Prometheus, Splunk ...

Senior Backend Engineer (Java)

Hiring Organisation
Randstad Technologies Recruitment
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day Inside IR35 via Umbrella
platform teams while elevating code quality and mentoring fellow engineers. Core Responsibilities Architecture & API Design: Build and maintain scalable, fault-tolerant backend microservices and REST APIs. Technical Leadership: Lead medium-to-large engineering initiatives, participate in design reviews, and establish engineering best practices. System Operations & Reliability: Troubleshoot complex production issues ...

Lead Software Engineer - AI/Java Full Stack

Location
Glasgow, Scotland, United Kingdom
driven, API-first) Experience with CI/CD pipelines, containerization (Docker, Kubernetes/ECS/EKS), and Infrastructure as Code Expertise in API design (REST, GraphQL) and integration patterns Hands-on experience building applications on AWS or other public cloud platforms Experience with Generative AI systems, including: RAG (Retrieval-Augmented ...

Rightangle Developer - Inside IR35 - Up to £750 per day - Hybrid in Central London

Hiring Organisation
Hunter Bond
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
commodity scheduling, logistics, inventory or physical settlement processes. Experience with market data, risk and P&L integration. Experience with Java, Spring/Spring Boot, REST APIs, Kafka or similar enterprise technologies . CI/CD and DevOps experience. Previous experience within a major investment bank or financial institution. Key Competencies ...

Rightangle Developer - Inside IR35 - Up to £750 per day

Hiring Organisation
Hunter Bond
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
commodity scheduling, logistics, inventory or physical settlement processes. Experience with market data, risk and P&L integration. Experience with Java, Spring/Spring Boot, REST APIs, Kafka or similar enterprise technologies . CI/CD and DevOps experience. Previous experience within a major investment bank or financial institution. Key Competencies ...

Principal Developer

Location
United Kingdom
technically. Role responsibilities Lead solution design, technical decisions, and development teams. Build enterprise applications using Python, Django, Flask, React.js and SQL. Develop secure REST APIs and integration services. Apply advanced Python development techniques and best practices. Design, administer, and optimise PostgreSQL and SQL Server databases. Establish coding standards and mentor ...

Senior Software Engineer (Belfast, UK)

Location
Belfast City District, Northern Ireland, United Kingdom
Criteria: 5+ years Java; Java 17+/21, Spring Boot or equivalent Stream/event-driven services at volume (Redis Streams, Kafka or similar) REST API design and ownership, contract-first Containerised services on Azure or another major cloud; Docker, CI/CD Strong SQL Desired Criteria: ClickHouse or another ...

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 ...

Fullstack Engineer

Hiring Organisation
Oscar Technology
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £100,000 per annum
data. What you'll do Build data-heavy, accessible interfaces in TypeScript and React, respecting a detailed role-based access model Design services and REST APIs in Python (FastAPI/Django) with clear OpenAPI contracts Model data in PostgreSQL: schema design, migrations, indexing and multi-tenant isolation Build event-driven ...

Front End Developer (Node.js/Angular/AWS)

Location
Newcastle upon Tyne, England, United Kingdom
Designers, QA Engineers and DevOps teams Troubleshoot, optimise and improve application performance, scalability and reliability Strong commercial experience developing applications with Node.js Experience building REST APIs using Express.js Experience writing automated tests using Jest Experience using GitLab CI/CD Understanding of Agile software delivery Experience working with Git Experience ...

Solution Architect Azure, .NET

Hiring Organisation
ARC IT Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 Annual
solutions on Microsoft Azure Strong knowledge of Azure PaaS and serverless, plus cloud networking, Entra ID and security API and integration architecture experience across REST, event-driven and messaging patterns Data architecture experience spanning relational and NoSQL stores and analytics platforms Infrastructure as code (Bicep, ARM or Terraform) and DevOps ...

Full-Stack Engineer - AI Startup (Typescript, Node, React)

Hiring Organisation
Infused Solutions Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£120000 - £150000/annum
cloud-native development would be highly beneficial. Technology Stack The current technology environment includes: React TypeScript Node.js AWS Google Cloud Platform (GCP) Vertex AI REST APIs Large Language Models (LLMs) Agentic AI Git CI/CD The Person We're looking for someone who is: Entrepreneurial and genuinely excited ...

Production Software Engineer

Location
Greater London, England, United Kingdom
highly regarded: AWS services including EC2, RDS, S3, SQS, Lambda and AWS MQ. Java, J2EE, Spring Framework, Spring Boot and Hibernate. SOAP and REST web services using XML and JSON. SQL Server and stored procedures. Docker and Kubernetes. CI/CD pipelines and DevOps practices. Infrastructure as Code (Terraform). ...

Software Engineer PHP / Laravel Mid-Level or Senior

Hiring Organisation
RedTech Recruitment Ltd
Location
Ipswich, Suffolk, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Application Developer/Application Developer/Software Development Engineer/PHP/Laravel/React/MySQL/Git/JavaScript/SQL/REST APIs/Automated Testing/Object-Oriented Programming/Message Queues/Event-Driven Architecture/Symfony/TypeScript/PostgreSQL/Docker/Redis ...

Junior Software Engineer (with SRE Influences)

Location
Greater London, England, United Kingdom
skills in English. Nice-to-Have (or “Good to Grow Into”) Experience with testing libraries (pytest, unittest, mock, Playwright, MochaJS, ...). Exposure to REST API testing , Selenium , or other automation tools. Familiarity with Azure DevOps , Docker , Linux environments , or cloud-based CI/CD systems . Interest in site ...

Software Engineer – PHP / Laravel – Mid-Level or Senior

Location
Ipswich, England, United Kingdom
Application Developer/Application Developer/Software Development Engineer/PHP/Laravel/React/MySQL/Git/JavaScript/SQL/REST APIs/Automated Testing/Object-Oriented Programming/Message Queues/Event-Driven Architecture/Symfony/TypeScript/PostgreSQL/Docker/RedisRedTech ...

Software Engineer

Location
Greater London, England, United Kingdom
cyber security standards, automated testing, and building pipelines that package software into deployable Docker artifacts. The Experience You'll Bring Development & Tech: Python, Microservices, REST APIs, FastAPI, Flask, Asynchronous Programming, Object-Oriented Programming (OOP), Test-Driven Development (TDD). DevOps & Deployment: Docker, Docker Compose, Multi-Stage Builds, Kubernetes, K3s, Edge ...

Cloud Developer

Location
Reading, England, United Kingdom
based product, including AI powered capabilities. Work primarily with Salesforce (Apex, LWC/React), C# and Python running on Azure, and integration layers using REST APIs and SQL. Apply architecture first thinking: participate in modelling and design discussions and create simple architecture artefacts before we start coding. Write clean, test ...

Technical Team Lead - TypeScript & Node.js

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
Folkestone, Kent, South East, United Kingdom
Employment Type
Permanent
Salary
£95,000
technical lead. A genuinely hands-on approach, with a willingness to spend a significant proportion of your time coding. Strong understanding of REST APIs, integrations and backend system design. Experience making architectural decisions around scalability, reliability, security and maintainability. Experience conducting code reviews and establishing engineering standards. A good understanding ...

QA Engineer Lead

Location
Greater London, England, United Kingdom
test engineering, including substantial experience owning test automation frameworks in production-grade environments. Strong hands‐on automation skills (e.g. Playwright/Selenium for UI; REST Assured, Postman or similar for API; Java or TypeScript/JavaScript). Experience with contract testing (e.g. Pact) and testing microservices and event‐driven systems. ...

Lead Software Engineer - Java & Go - Chief Technology Office

Location
Glasgow, Scotland, United Kingdom
scripting (Shell/Python as needed), debugging, and collaborating across code reviews, CI/CD, and release workflows Proficiency in API design principles including REST best practices, versioning, and backward compatibility Experience with relational and/or NoSQL databases, including indexing, transactions, and migrations Familiarity with observability tooling such ...

Automation Engineer

Location
Redhill, England, United Kingdom
Automation Testing or Quality Assurance role Excellent knowledge of web, mobile (iOS and Android) and cross-browser automation testing Strong understanding of REST APIs and experience testing API integrations Experience creating automated test scripts using Java, Selenium, Cucumber and TestNG Experience using Python and pytest for automation testing Knowledge ...

Senior Mobile Software Engineer – iOS

Location
West of England, England, United Kingdom
C. Proven experience releasing and maintaining iOS apps in the App Store. Strong understanding of UIKit, Foundation, Swift Concurrency, and app lifecycle. Experience with REST APIs, JSON, and data persistence using SQLite. Familiarity with modern CI/CD tools (Xcode Cloud, Azure DevOps, or GitHub Actions). Solid grasp ...

Data Engineer -

Location
Brighton, England, United Kingdom
with hands-on experience developing and operating ETL/ELT pipelines and business system integrations. Experienced in automating data processing and extracting data from REST APIs using Python, .NET, or similar technologies. Proficient in Power BI or comparable reporting tools. Experience with Azure data products (Data Factory, Synapse, Fabric ...