1 to 25 of 88 Contract Microservices Jobs in the UK

Java Developer - Government Experience Needed

Hiring Organisation
Stealth IT Consulting Limited
Location
United Kingdom
Employment Type
Contract
Contract Rate
£400 per day 400 Inside IR35
security, performance, and accessibility requirements. Essential Skills Strong commercial experience with Java (11/17+). Extensive experience with Spring Boot and Spring Framework. Microservices architecture and distributed systems. REST API design and development. SQL and relational databases such as PostgreSQL or Oracle. Automated testing using JUnit and Mockito. ...

ERP Integration Architect (Senior Software Engineer) - Contract

Hiring Organisation
IO Associates
Location
London, United Kingdom
Employment Type
Contract, Work From Home
JSON ServiceNow SAP & ERP integrations Azure Integration Services MuleSoft/Boomi/webMethods (or similar) Azure, AWS, GCP Windows & Linux AI-enabled integrations Microservices DevOps & CI/ ...

Java Developer - 400 Inside

Hiring Organisation
Stealth IT Consulting Limited
Location
United Kingdom
Employment Type
Contract
Contract Rate
£400 per day 400 Inside IR35
Strong commercial experience developing applications using Java (Java 11+ preferred). Experience building Spring Boot applications. Strong understanding of RESTful API development. Experience with microservices architecture. Knowledge of relational databases such as PostgreSQL or Oracle. Experience using Git for version control. Familiarity with CI/CD tools such as Jenkins ...

Developer

Hiring Organisation
Parity Network
Location
Edinburgh, City of Edinburgh, United Kingdom
Employment Type
Contract
Contract Rate
£475/day
improvement. Coaching and mentoring team members where appropriate. Essential Skills & Experience You'll have significant commercial experience with: Java 17/21 Spring Boot Microservices Spring Security & OAuth 2.0 React & Next.js JavaScript & TypeScript Node.js 18/22 OpenShift RabbitMQ PostgreSQL Jenkins Pipelines GitLab CI/CD You'll also demonstrate ...

Contract Java Developer - eDV Cleared

Hiring Organisation
Searchability NS&D
Location
Cheltenham, Gloucestershire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
NEED THE JAVA DEVELOPER TO HAVE... * Active Enhanced DV (eDV) Clearance * Strong Java development experience * Experience working within secure or government environments * Experience with microservices architectures * Knowledge of RESTful APIs and backend services * Experience working in Agile delivery teams IT WOULD BE NICE FOR THE JAVA DEVELOPER TO HAVE... * Experience ...

Engineering Lead

Hiring Organisation
Hays
Location
Cheshire, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £500.0 per day + Inside IR35
Technical Lead, Principal Engineer, or similar senior technical leadership role. Strong background in backend software engineering and enterprise integration. Experience designing and implementing APIs, microservices, middleware solutions, and event-driven architectures. Experience integrating enterprise platforms, risk systems, controls frameworks, and business-critical applications. Strong understanding of regulatory, risk, and compliance ...

Engineering Tech Lead Node.js Architect

Hiring Organisation
Purview Consultancy Services Ltd
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Experience with backend frameworks such as: Express.js NestJS Fastify Koa Architecture & System Design Strong understanding of software architecture principles and design patterns. Experience designing: Microservices architecture Event-driven systems Domain-driven design (DDD) Hexagonal/Clean Architecture CQRS Saga pattern API Gateway patterns Experience building systems with high throughput ...

Full Stack Java Developer

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£475 - £500 per day
building robust enterprise systems. What you'll be doing Develop enterprise applications using Java and Spring Boot Build and enhance RESTful APIs and microservices Design scalable, high quality software solutions Collaborate with Product, QA and Engineering teams Write clean, well tested, maintainable code Participate in code reviews and Agile ceremonies ...

Python Developer

Hiring Organisation
Brio Digital
Location
London, Baker Street, United Kingdom
Employment Type
Contract
Contract Rate
£550/day
Essential Skills & Experience Strong commercial experience developing applications with Python Proven hands-on experience with Microsoft Azure Experience building and consuming REST APIs and microservices Strong understanding of cloud architecture and Azure services Experience with CI/CD pipelines and DevOps practices Familiarity with Git and modern software engineering best ...

Integration Architect, Banking, Hybrid

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day + Hybrid
Skills & Experience: Strong experience with event-driven architecture and messaging systems (NATS, pub/sub) Expertise in API-first design (REST, gRPC) and microservices architecture Hands-on experience with Java/Spring Boot Proven delivery of cloud-native solutions on AWS (ECS/EKS, SQS/SNS, API Gateway) Experience ...

Java Developer Team Lead

Hiring Organisation
ASA INTERNATIONAL LIMITED T/A ASA RECRUITMENT
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £585 per day
services including: Maintain java currency by upgrading to latest LTS version when possible Upgrade rabbitmq Spring boot currency Essential Experience: Java 11+ Spring Boot microservices Spring security and OAuth2 JavaScript UI frameworks, specifically React OpenShift RabbitMQ Elasticsearch Modern DevOps and CI/CD practices including deployment pipelines, Jenkins, and Docker ...

Senior Application Security Consultant (SAST/DAST/OWASP )

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Contract, Work From Home
multiple technology programmes. Essential Skills Application Security Secure Software Development Lifecycle (SSDLC) OWASP Top 10 Secure Coding Secure Design Reviews API Security REST APIs Microservices Security Application Security Risk Assessments Threat Modelling STRIDE MITRE ATT&CK Security Architecture Risk Assessments DevSecOps CI/CD Security GitHub Actions GitLab Jenkins Azure ...

Engineering Lead for Risk and Controls Workstream

Hiring Organisation
Experis
Location
Knutsford, Cheshire, Peover Superior, United Kingdom
Employment Type
Contract
Contract Rate
£515/month
Experience overseeing multiple concurrent technology initiatives and distributed teams. Backend & Integration Engineering Strong background in backend software engineering and enterprise integrations. Expertise in APIs, microservices, middleware, and event-driven architectures. Experience building scalable, resilient, and secure applications. Strong troubleshooting and problem-solving skills across distributed systems. Risk, Controls & Compliance Strong ...

Engineering Lead

Hiring Organisation
Hays
Location
Cheshire, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £500.0 per day + Inside IR35
Lead, Technical Lead, Principal Engineer, or similar senior technical role. Strong background in backend software engineering and enterprise integration. Experience designing and implementing APIs, microservices, middleware solutions, and event-driven architectures. Experience integrating enterprise platforms such as Sage, ERP, finance, or business-critical systems. Strong knowledge of AWS and cloud ...

Java Developer

Hiring Organisation
ASA INTERNATIONAL LIMITED T/A ASA RECRUITMENT
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
Up to £490 per day
will be assured at 6 weekend points over the course of a FY year. Essential Skills: Java 11+ Python 3 Spring Boot, Python Flask microservices Spring security and OAuth2. JavaScript UI frameworks, including React. Strong HTML/CSS skills and an awareness of accessibility considerations. OpenShift Modern DevOps ...

Senior Developer

Hiring Organisation
Vallum Associates
Location
South Yorkshire, Sheffield, United Kingdom
Employment Type
Contract
Contract Rate
£428 - £471/annum
support scalable cloud-native applications for enterprise environments. Key Responsibilities Design and develop scalable backend services using Node.js and TypeScript. Build RESTful APIs and microservices architectures. Develop and optimize PostgreSQL databases and queries. Deploy and manage applications on Google Cloud Platform (GCP). Collaborate with architects, product owners ...

Software Developer

Hiring Organisation
Morson Edge
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£55 per hour + L6 - Do not get any uplift all hours paid at Standard R
product development. Work across all stages of the software development lifecycle. Produce software designs using UML and SysML. Develop and integrate microservices and RESTful web services. Write unit tests and contribute to automated testing. Participate in sprint planning and provide task estimates. Work collaboratively with the wider development team ...

Java Engineer

Hiring Organisation
Response Informatics
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Contract
Contract Rate
From £250 to £300 per day
scalable, and reliable distributed systems. Strong knowledge of API design principles, including REST, gRPC, versioning, authentication, authorization, error handling, and backward compatibility. Experience with microservices architectures and the operational challenges of running services at scale. Solid understanding of concurrency, performance optimization, caching, rate limiting, retries, timeouts, and fault tolerance. Experience ...

Senior Delivery Lead

Hiring Organisation
TXP
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £551/day Inside IR35
organisational skills. Desirable Experience Public sector or government programme delivery experience. Experience working alongside Java engineering teams . Understanding of cloud-native environments, APIs, microservices, CI/CD, and DevOps practices . Active SC Clearance or eligibility to obtain clearance. ...

Full Stack Engineer - ML/Gen AI

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£375 - £450 per day
Messaging platform integration REST API development CI/CD pipelines Observability (logs, metrics, tracing and performance monitoring) Software architecture and distributed systems/microservices AI/LLM integration, with an understanding of model capabilities and limitations—not just using AI to generate code. Highly desirable: EdTech or Education experience Java ...

CAD-CAM .NET Developer (Outside IR35 Contract)

Hiring Organisation
Tec Partners Recruitment Ltd
Location
NG9, Beeston, Nottinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £650/day
related discipline, or equivalent commercial experience Desirable Experience WPF Angular (v18+) or another modern frontend framework DynamoDB or other NoSQL databases RabbitMQ or MassTransit Microservices architecture, Event-driven architecture Cloud-native application development CQRS and Domain-Driven Design (DDD) Test-Driven Development (TDD) Agile development methodologies CI/CD pipelines ...

Contract .NET Software Developer (CAD/CAM)

Hiring Organisation
Tec Partners Recruitment Ltd
Location
NG9, Beeston, Nottinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £600/day
Experience Development of 3D graphics or CAD applications WPF Angular (v18+) or another modern frontend framework DynamoDB or other NoSQL databases RabbitMQ or MassTransit Microservices architecture, Event-driven architecture Cloud-native application development CQRS and Domain-Driven Design (DDD) Test-Driven Development (TDD) Agile development methodologies CI/CD pipelines ...

AWS SRE - Datadog

Hiring Organisation
Vallum Associates
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 475 - 500 Daily
using Terraform. Deep knowledge and hands-on experience with CI/CD tools (e.g., GitLab CI, Jenkins, etc.) for Java and Python based Microservices-style architectures. Deep expertise in Datadog for metrics, logs, traces, and dashboards. Proficiency with Geneos for real-time monitoring and alerting. Solid understanding of GitLab ...

AI Engineer - Insdie IR35 - Insurance

Hiring Organisation
SRG
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £700 per day
database development expertise Proven full-stack development experience across both front-end and back-end technologies Experience building and integrating APIs and microservices Knowledge of cloud-based and distributed application architectures Experience developing or integrating AI-enabled solutions, automation workflows, or generative AI capabilities Strong understanding of software engineering best ...

Support Engineer L3

Hiring Organisation
Opus Recruitment Solutions
Location
Newcastle upon Tyne, Tyne & Wear, United Kingdom
Employment Type
Contract
Contract Rate
£37000 - £55000/annum
Experience working within Agile and DevOps environments. Exposure to automation and scripting technologies (PowerShell, Python, Bash, etc.). Experience supporting cloud-native applications and microservices architectures. ...