1 to 25 of 92 Contract Microservices Jobs in the UK

Back-End Java Developer

Hiring Organisation
Spencer Rose
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£420 - £430/day Inside IR35
IR35 Interview slots are available as soon as today Java (8/11/17+) with strong hands-on experience in enterprise application development. Microservices Architecture using Spring Boot, REST APIs, and distributed system design. Apache Kafka for event-driven architecture, messaging, and asynchronous processing. Google Cloud Platform (GCP) including ...

Backend Java Developer

Hiring Organisation
Spencer Rose
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£475/day Inside IR35
slots are available ASAP Java (8/11/17+) with strong hands-on experience in enterprise application development. Strong Back End development experience Microservices Architecture using Spring Boot, REST APIs, and distributed system design. Apache Kafka for event-driven architecture, messaging, and asynchronous processing. Google Cloud Platform (GCP) including ...

Senior C# .Net Developer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500/day Umbrella Inside IR35
cloud adoption. Mandatory Skills Strong commercial C#/.NET development experience .NET Core/.NET 6+ ASP.NET Core/Web API REST APIs and microservices SQL Server, including complex queries, stored procedures and optimisation Entity Framework/ORM Object-oriented design and design patterns Distributed systems and enterprise integration Unit ...

Software Engineer - Java

Hiring Organisation
Spencer Rose
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£380 - £400/day Inside IR35
engineering and quality automation. Software Engineer - Java Key Skills & Experience Strong hands-on experience with Java 11+, Spring and Spring Boot 3.x. Experience developing microservices, REST APIs, Apache Kafka and Kafka Streams. Strong SQL skills and understanding of data modelling, data analysis and dbt. Cloud experience across ...

Senior Full Stack Python Engineer - Agentic AI & Data Platforms

Hiring Organisation
Harvey Nash
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £900 per day + Bonus + Benefits
Grid and complex data-driven interfaces. Strong SQL skills, ideally with Oracle database experience. Experience designing and developing RESTful APIs. Understanding of distributed systems, microservices and event-driven architectures. Experience writing automated tests and delivering production-quality software. Strong communication skills and the ability to engage directly with business stakeholders. ...

Lead Software Engineer (Node)

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £525 per day + Inside IR-35
design and development of robust, scalable software solutions Drive technical decision-making and provide guidance to development teams Develop and maintain RESTful APIs and microservices Build and support cloud-native applications hosted in AWS and Azure Collaborate with architects, engineers, testers, and stakeholders across the delivery lifecycle Champion code quality ...

Software Development Engineer

Hiring Organisation
Deerfoot Recruitment Solutions
Location
Hounslow, London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £430 per day + Hybrid Working
mission-critical airline operations software, from load optimisation and weight and balance to regulatory-compliant load sheets. Today the team works mainly in Java microservices with a TypeScript and Angular front end, but engineers move between languages as projects change, so we are looking for engineers who think in systems ...

Software Development Engineer

Hiring Organisation
Deerfoot Recruitment Solutions Limited
Location
Stanwell Moor, Middlesex, United Kingdom
Employment Type
Contract
Contract Rate
GBP 350 - 430 Daily
mission-critical airline operations software, from load optimisation and weight and balance to regulatory-compliant load sheets. Today the team works mainly in Java microservices with a TypeScript and Angular front end, but engineers move between languages as projects change, so we are looking for engineers who think in systems ...

Java Developer -?eDV Clearance

Hiring Organisation
Additional Resources
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
£700/day
will be responsible for: Developing and enhancing Java-based backend services. Designing and implementing secure, scalable applications. Building and integrating RESTful APIs. Working with microservices architectures. Collaborating with engineers, architects and relevant stakeholders. Work within an Agile development environment Contributing to the development of technology supporting UK national security operations ...

Senior Java Engineer

Hiring Organisation
Forward Role
Location
Manchester, North West, United Kingdom
Employment Type
Contract
consumers, topic design, and handling failure and replay AWS in production, e.g. ECS/EKS, Lambda, RDS, S3, SQS/SNS RESTful API and microservices design, plus relational databases (PostgreSQL or similar) Solid testing discipline: JUnit, Mockito, integration testing (Testcontainers a plus) CI/CD, Docker, and comfort with infrastructure ...

Java Modernization Technical Architect - SC Clearance

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day Inside IR35 via Umbrella
native platforms. Legacy Application Migration: Transition applications running on WebLogic, GlassFish, WebSphere, JBoss EAP, and Tomcat to modern cloud environments. Cloud Architecture: Design scalable microservices, Domain-Driven Design (DDD) patterns, and integration architectures tailored for Azure App Service, Azure Kubernetes Service (AKS), Azure Container Apps (ACA), and Azure ...

Full Stack Engineer

Hiring Organisation
ISR RECRUITMENT LIMITED
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525/day (Outside IR35)
refinement through to production. Skills and Experience: Strong hands-on React, TypeScript/JavaScript and Python/FastAPI development skills. Experience building REST APIs, microservices and secure authentication using OAuth2, OpenID Connect and JWT. Practical AWS experience, including IAM, monitoring, secrets management and serverless or container-based services. Experience with ...

Lead Java Developer

Hiring Organisation
Experis
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £635/day
patterns, and engineering best practices. Experience working within Agile delivery environments. Excellent communication and stakeholder management skills. Desirable Skills React Front-end development experience Microservices architecture Cloud-native application development CI/CD and DevOps practices What We're Looking For You'll be a technically strong engineer who enjoys ...

Principle Engineer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
within Agile and DevOps delivery models. Desirable Skills: Application & Integration Technologies C# .NET Entity Framework JavaScript React Vue.js Windows Presentation Foundation (WPF) REST APIs Microservices architecture AI & Data Technologies AWS SageMaker Large Language Model (LLM) integrations AI-assisted analytics solutions Python-based data analysis tooling Architecture & Governance Enterprise cloud architecture ...

Full Stack Engineer - Front End - AI

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £551/day
patterns, hooks, state management, and performance optimisation. Proven experience deploying applications to cloud platforms, ideally Microsoft Azure. Experience integrating front-end applications with APIs, microservices, and distributed systems. Familiarity with container technologies such as Docker and container-based deployment models. Experience working on applications that handle large datasets or high ...

Software Architect

Hiring Organisation
Morson Edge
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£0 - 92 per hour
Desirable: • Familiarity with service design, operational transformation, and digital modernisation • Industry certifications (e.g. AWS, Azure, GCP, Kubernetes, Docker). • Experience with cloud-native design, microservices, and automation. • Experience contributing to technology roadmaps or capability development. • ASP.NET/ASP.NET C#/Bid writing/Microsoft Internet Information Services ...

Full Stack Engineer (Agentic AI)

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £501/day
patterns, hooks, state management, and performance optimisation. * Proven experience deploying applications to cloud platforms, ideally Microsoft Azure. * Experience integrating front-end applications with APIs, microservices, and distributed systems. * Familiarity with container technologies such as Docker and container-based deployment models. * Experience working on applications that handle large datasets or high ...

Software Architect

Hiring Organisation
ARM
Location
Bristol, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
technical stakeholders. Desirable Experience Knowledge of service design, digital modernisation and operational transformation. Relevant certifications in AWS, Azure, GCP, Kubernetes or Docker. Experience with microservices, cloud-native architecture and automation. Involvement in technology roadmaps or capability development. Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced ...

Solutions Architect - Active SC Applications Only

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600/day Umbrella Inside IR35
experience, ideally across multiple products or services rather than a single technology stack. Experience designing modern applications and services using approaches such as APIs, microservices, event-driven integration and cloud-native patterns. Good understanding of the relationship between application architecture, infrastructure and software engineering. Experience working directly with software engineers ...

Full Stack Developer

Hiring Organisation
MJA (London) Ltd
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
should have the following experience: MongoDB, Express.js, Angular, Node.js, C#/.NET Core 10+ and SQL Server 19+. Programming: JavaScript and TypeScript Architecture: Microservices and distributed applications Event-Driven Architecture: Apache Kafka Kafka: Producers, consumers, topics, partitions and consumer groups Cloud: AWS application deployment and support DevOps: CI/ ...

Full Stack Developer

Hiring Organisation
MJA (London) Ltd
Location
EC3, Broad Street, Greater London, United Kingdom
Employment Type
Contract
should have the following experience: MongoDB, Express.js, Angular, Node.js, C#/.NET Core 10+ and SQL Server 19+. Programming: JavaScript and TypeScript Architecture: Microservices and distributed applications Event-Driven Architecture: Apache Kafka Kafka: Producers, consumers, topics, partitions and consumer groups Cloud: AWS application deployment and support DevOps: CI/ ...

Senior Developer - AI Enablement

Hiring Organisation
Henderson Scott
Location
London, United Kingdom
Employment Type
Contract
cloud engineering with practical generative AI integration, including LLM APIs, agentic tooling, and enterprise security controls. Key Responsibilities: Design, build, test, and maintain backend microservices and APIs powering the Enterprise AI Gateway. Integrate AWS Bedrock, AI Gateways, and approved foundation-model services into enterprise workflows. Build reusable APIs, libraries ...

SC Cleared Scala Developer

Hiring Organisation
Damia Group Ltd
Location
United Kingdom
Employment Type
Contract
Contract Rate
£400 - £460 per day + **Outside IR35** DOE
experience building high-quality, scalable backend services and distributed systems. Experience with Akka, Play Framework, or similar Scala ecosystems. Strong knowledge of REST APIs, microservices, and distributed architectures. Experience working with both relational and NoSQL databases. Strong understanding of CI/CD pipelines, Git, DevOps practices, and modern engineering methodologies. ...

DevOps Engineer

Hiring Organisation
Sanderson Recruitment
Location
Romsey, Hampshire, South East, United Kingdom
Employment Type
Contract
Experience within secure or government environments. Exposure to platform engineering practices. DevSecOps and security tooling experience. Experience operating large-scale container platforms. Knowledge of microservices architecture. AWS certifications. Required Clearance Candidates must hold active and transferable SC Clearance at the time of application. Reasonable Adjustments: Respect and equality are core ...

Solutions Architect

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £675/day
experience, ideally across multiple products or services rather than a single technology stack. Experience designing modern applications and services using approaches such as APIs, microservices, event-driven integration and cloud-native patterns. Good understanding of the relationship between application architecture, infrastructure and software engineering. Experience working directly with software engineers ...