26 to 50 of 110 Contract Java Jobs

Java Engineer

Hiring Organisation
Experis
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £475/day
Java Engineer Rate: £450.00 - £475.00 (inside IR35) Location: Telford (2 days per week onsite) Clearance: Active SC Clearance or SC Eligible The Opportunity We're looking for a Java Engineer to join a large-scale Agile delivery programme supporting the development and enhancement of business-critical services. Working within … multidisciplinary team, you'll contribute to the design, development, testing, and support of enterprise applications, helping deliver secure, reliable, and scalable solutions using modern Java technologies. Key Responsibilities Develop and maintain applications using Java and Spring Boot . Design and develop Oracle PL/SQL packages, procedures, and scripts. Build ...

Senior Java Developer

Hiring Organisation
SUMMER-BROWNING ASSOCIATES LIMITED
Location
North West, United Kingdom
Employment Type
Contract
Contract Rate
Excellent Day Rates
SENIOR JAVA DEVELOPER Summer-Browning Associates is currently assisting our client in the Public Sector, who is seeking a Senior Java Developer for a 12-month assignment Location: Sheffield, Leeds, Newcastle, Manchester, Blackpool - 3 days a week (60%) About the role: You will be responsible for designing, creating and improving … existing products, platforms and transactions across government. The ideal candidates will have a proven background in Java Software Engineering, with the following skills and experience: Proficiency in Java 11, Test-Driven Development (TDD), and Behavior-Driven Development (BDD). Experience with large microservice architectures. - Expertise in implementing APIs for both ...

Platform/Infrastructure Engineer (Hyper-V & OpenShift)

Hiring Organisation
Initialize IT
Location
Glasgow, Lanarkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Ansible, Git, and CI/CD tools Solid grasp of networking (DNS, VLANs, load balancing) and storage (CSI, ODF/Ceph) Nice to Have Java/Spring Boot, Go, or Python application experience Red Hat certifications (EX280, EX180) or CKA Azure Stack HCI, Azure, or AWS Prometheus, Grafana ...

Software Developer (Backend, Cloud, AI) - MUST HAVE SC CLEARANCE - Remote - 4 months+

Hiring Organisation
Octopus Computer Associates
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
agentic capabilities. Strong experience developing production-quality Back End services and APIs using a modern language such as Python, TypeScript/Node.js, Java or Go. Practical experience building software using generative AI or LLM APIs, including integrating models into applications or engineering workflows. Understanding of AI application patterns including prompt ...

Software Engineer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract, Work From Home
team designing, developing and maintaining secure, scalable software systems within complex, mission-critical environments. Key Requirements: Active SC Clearance (essential) Strong software development experience (Java, Python, C# or similar) Experience working in Agile environments Knowledge of cloud technologies (AWS, Azure or GCP) Understanding of secure coding and software engineering best ...

Lead Software Engineer

Hiring Organisation
Sanderson Government and Defence
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £500 per day + Outside IR35
organisations. Essential Skills & Experience Proven experience operating as a Lead Engineer or Principal Engineer within complex delivery environments. Strong experience developingbackend services using: Kotlin Java Spring Boot Python FastAPI Frontend development experience using: TypeScript Node.js Express Experience working within cloud-native environments and modern software delivery practices. Ability to operate ...

Software Engineer

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£75,000
professional experience in software development in web back-end development Experience in web cloud infrastructure Experience in Agile processes Good communication skills Experience in Java and/or Python development Experience in developing RESTful services Experience in developing application using SpringBoot Experience in developing web infrastructure (Solr, kubernetes) Experience with ...

Application Security Specialist (12 month fixed term contract)

Hiring Organisation
Motability Operations
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contract, Part Time, Work From Home
Application Security professional with a strong understanding of Secure by Design, threat modelling, application security testing, vulnerability management and security risk assessment. Experience with Java/Spring Boot, React/Node.js, Snowflake, Salesforce, Kubernetes/OpenShift, Snyk or Wiz would be useful. Equivalent experience with other languages, cloud platforms ...

Senior Java Developer - AWS

Hiring Organisation
TXP
Location
Cumbria, United Kingdom
Employment Type
Contract
Contract Rate
GBP 420 Daily
Senior Java Developer (AWS) 6 months Remote working (Candidates must be UK based with full right to work) 420.00 PD - Inside IR35 Overview We are seeking a highly experienced Senior Java Developer with some proven lead experience, to join a major Government programme delivering secure, cloud-native digital services. … successful candidate will have extensive experience building scalable Java applications within AWS environments and will play a key role in designing, developing, and enhancing microservices-based solutions. Essential Skills & Experience Strong commercial Java development experience Experience delivering solutions within AWS cloud environments Proven experience building and supporting microservices architectures Strong ...

Senior Java Developer - AWS

Hiring Organisation
TXP
Location
Cumbria, United Kingdom
Employment Type
Contract, Temporary
Salary
£420/day Remote Working
Senior Java Developer (AWS) 6 months Remote working (Candidates must be UK based with full right to work) £420.00 PD - Inside IR35 Overview We are seeking a highly experienced Senior Java Developer with some proven lead experience, to join a major Government programme delivering secure, cloud-native digital services. … successful candidate will have extensive experience building scalable Java applications within AWS environments and will play a key role in designing, developing, and enhancing microservices-based solutions. Essential Skills & Experience Strong commercial Java development experience Experience delivering solutions within AWS cloud environments Proven experience building and supporting microservices architectures Strong ...

Java Developer

Hiring Organisation
TXP
Location
Cumbria, United Kingdom
Employment Type
Contract
Contract Rate
£370 - £420/day
Senior Java Developer (AWS) 6 months - Remote working £370 - £420 p/d INSIDE IR35 Overview We are seeking a highly experienced Senior Java Developer to join a major Government programme delivering secure, cloud-native digital services. The successful candidate will have extensive experience building scalable Java applications within … environments and will play a key role in designing, developing, and enhancing microservices-based solutions. Key Responsibilities Design, develop, and maintain enterprise-grade Java applications. Build and enhance cloud-native services hosted within AWS environments. Develop scalable and secure microservices architectures. Collaborate with architects, DevOps engineers, business analysts ...

Java Developer - AWS

Hiring Organisation
TXP
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£380/day
Java Developer (AWS) 6 months Remote working (Candidates must be UK based with full right to work) £380.00 PD - Inside IR35 Overview We are seeking a highly experienced Java Developer to join a major Government programme delivering secure, cloud-native digital services. The successful candidate will have extensive experience building … scalable Java applications within AWS environments and will play a key role in designing, developing, and enhancing microservices-based solutions. Essential Skills & Experience Strong commercial Java development experience Experience delivering solutions within AWS cloud environments Proven experience building and supporting microservices architectures Strong understanding of secure software development practices Experience ...

Java Developer - AWS

Hiring Organisation
TXP
Location
Nationwide, United Kingdom
Employment Type
Contract, Temporary
Salary
£380 - £420/day Remote Working
Java Developer (AWS) 6 months Remote working (Candidates must be UK based with full right to work) £380.00 PD - Inside IR35 Overview We are seeking a highly experienced Java Developer to join a major Government programme delivering secure, cloud-native digital services. The successful candidate will have extensive experience building … scalable Java applications within AWS environments and will play a key role in designing, developing, and enhancing microservices-based solutions. Essential Skills & Experience Strong commercial Java development experience Experience delivering solutions within AWS cloud environments Proven experience building and supporting microservices architectures Strong understanding of secure software development practices Experience ...

Snr Java Developer (API Development)

Hiring Organisation
TXP
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £551/day Inside IR35
Senior Java Backend Developer - API & Microservices Modernisation Location: Telford - minimum 2 days per month onsite, remaining time remote Contract Length: 12 months Rate: £550 per day IR35: Inside IR35 Start Date: Candidates must be available to start w/c 4 January 2027 Client: Central Government The Role … looking for an experienced Senior Java Backend Developer to join a major application modernisation programme within Central Government. You will be responsible for designing, developing, testing and deploying Java-based RESTful APIs and microservices, with a strong focus on scalability, resilience, maintainability and integration with existing systems. Essential Skills Java ...

Application Support Engineer - DV

Hiring Organisation
Proactive Appointments
Location
Gloucester, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 580 Daily
software architectures Understanding of structured text formats: JSON, XML, CSV The below skills are nice to have: Exposure to programming languages such as Java, JavaScript, Python, and Go API definitions: Swagger/Open API 3 Shell scripting AWS or other cloud platforms' administration Site Reliability Engineering, DevOps, or similar roles ...

Support L3

Hiring Organisation
WRK DIGITAL LTD
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £500 per day
Essential Skills & Experience Strong commercial experience supporting production systems Hands-on experience with Microsoft Azure Development experience in at least one of the following: Java Python Node.js C# Experience with Terraform or other Infrastructure as Code tools Strong troubleshooting and root cause analysis skills Experience working in business-critical ...

Principal Data Engineer

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£800 - 1,000 per day + None
work independently, communicate complex technical ideas clearly, collaborate effectively with stakeholders and champion better ways of working. Nice to Have Experience with Docker, Java/Scala, Kafka, Pulsar, Azure Event Hub, Collibra, Apache Iceberg, Apache Arrow, PySpark or AI engineering technologies such as Snowflake AI, LangChain, LlamaIndex or Pinecone would ...

Data Pipeline Engineer

Hiring Organisation
ISR RECRUITMENT LIMITED
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£475 - £525/day (Outside IR35)
Docker, Kubernetes and portable deployment architectures. Large RDF datasets, SPARQL optimisation or secure data exchange between organisations. Key Technologies: Apache NiFi | RDF | SPARQL | Python | Java | Apache Jena | Fuseki | Kafka | ETL | Data Integration | Open Source Role and Responsibilities: Design and evolve the architecture of a reusable, cloud-agnostic data transformation platform. ...

SC Eligible Java Developer

Hiring Organisation
Opus Recruitment Solutions
Location
Newcastle upon Tyne, Tyne & Wear, United Kingdom
Employment Type
Contract
Contract Rate
£40000 - £50000/annum
Term Contract with a view to becoming permanent Clearance: SC Eligible We're supporting a major technology programme and are looking for an experienced Java Developer to join a growing Agile engineering team based in Newcastle. This is an excellent opportunity for a developer who enjoys building modern microservices, working … looking to work within a secure, highly governed environment whilst continuing to develop their technical skills. What You'll Be Doing Developing and maintaining Java-based applications and microservices Building scalable services using Java (JDK 11+) and Spring Boot Supporting the design and development of modern microservice architectures Working closely ...

Senior Java Developer

Hiring Organisation
Radiant Systems Europe Limited
Location
United Kingdom
Employment Type
Contract
Senior Java Developer Location: Hybrid UK Duration: 12 Months We are looking for an experienced Senior Java Developer/Senior Software Engineer for a 12-month contract opportunity, working on modern cloud-based applications and digital services. Key Responsibilities: Develop and maintain cloud-based applications using Java and Node.js. Design … secure software engineering practices. Contribute to Agile delivery, code reviews, troubleshooting and production support. Essential Skills & Experience: Strong recent hands-on Java development experience. Practical AWS cloud development experience. Node.js, REST APIs and microservices architecture. Kafka and event-driven architecture. Docker and Terraform. GitLab CI/CD pipeline development. ...

Senior Java Engineer

Hiring Organisation
Forward Role
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Senior Java Engineer: 6 month contract. Outside IR35, 2 days a week in Manchester. I'm looking for a senior Java Engineer to join a small team working on building a load of new backend services for an existing platform. The role requires someone who can be in office … standard through code review Working directly with product and engineering leads to turn requirements into working features fast Required experience: Strong commercial experience in Java (17+) and Spring Boot, ideally Spring Boot 3 Hands-on Kafka experience: producers, consumers, topic design, and handling failure and replay AWS in production, e.g. ...

Java Tech Lead

Hiring Organisation
TXP
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
Java Tech Lead Hybrid, 4 days on site per month in Telford Inside IR35, £550/£600 6 months scope to extend Role Overview Provide technical leadership for the design, development and delivery of Java-based RESTful APIs and microservices as part of an application modernisation programme. Lead engineering standards … technical design and solution implementation, ensuring scalability, resilience, maintainability and integration with existing systems. Essential Skills Java - Extensive hands-on backend development experience, with the ability to provide technical guidance and undertake complex development. Spring Boot - Strong expertise in RESTful API and microservices development. Microservices Architecture & Design - Designing scalable, resilient ...

Full stack Engineer

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Must Have - Backend: Strong Java/Python skills with Spring and Spring Boot - Frontend fundamentals: Strong HTML5, CSS3, and JavaScript (ES6+) - Modern frontend framework: Hands-on experience with React Js - Component architecture and state: Component-based design and state management (React Hooks, Redux, Context, or NgRx) - Responsive UI: Building responsive ...

Server-side Engineer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Burgess Hill, Sussex, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
with SQL and NoSQL databases , optimizing queries, transactions, indexing, and performance. Troubleshoot production issues and perform root-cause analysis and performance optimization. Mandatory Skills; Java & Kotlin Strong experience with REST APIs, Kafka, and distributed microservices . Experience with PostgreSQL, Oracle, MySQL, MongoDB, Cassandra, or DynamoDB. Experience with CI/ ...

Mid Backend Engineer | SC Cleared | 6 months | £550/day Inside IR35 - REMOTE

Hiring Organisation
Investigo Change Solutions
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
services within distributed environments. Essential skills include Event Sourcing, API Development, Azure Service Bus, and Distributed Systems , along with development experience in .NET, Java, or Python . You'll be responsible for building resilient Back End services, integrating event-driven workflows, contributing to technical design, and delivering high-quality code ...