51 to 75 of 151 Contract Java Jobs

Data Engineer

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£60,000
frameworks, such as Apache Spark, Hadoop or similar platforms Hands-on experience with CI/CD (GitLab CI/GitHub Actions) Familiarity with Java Familiarity with Google Cloud Platform or AWS Familiarity with data modelling techniques for AI (Artificial Intelligence) and ML (Machine Learning) applications Familiarity with Neo4J or other ...

Senior Java Developer

Hiring Organisation
GTC Recruitment
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
Lead/Senior Java Developer (Technical Lead) We are looking for an experienced Lead/Senior Java Developer to join a high-performing agile team building scalable, high-quality digital services. This is a hands-on technical leadership role where you will guide developers while contributing directly to backend development … engineering practices, helping to design and deliver robust, scalable services that are resilient and production-ready. Key Responsibilities Lead or mentor a team of Java developers Design and build server-side applications and RESTful APIs Develop and maintain automated test suites (TDD/BDD) Support CI/CD and continuous ...

Senior Java Full Stack Developer

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£675 - £800 per day
Contract Role - Senior Java Full Stack Developer – London/Hybrid – 10 months initial – Inside IR35 Role Overview: Job Title: Senior Java Full Stack Developer Location: Hybrid – 3- 4 days onsite per week in London Contract Type: Contract Duration: 10 months initial Rate: £675.11 per day PAYE … Umbrella Sector: Banking We are looking for a Java Full Stack contractor with strong engineering experience across backend, frontend, and delivery automation, with a particular emphasis on CI/CD automation and system integration . This role suits someone who is hands-on in Java full stack development ...

Lead Java Developer

Hiring Organisation
TXP
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600 per day
Role Summary Lead Java Developer required to join the the team. You will be working in Scrum teams alongside Java Engineers, Frontend Developers and QEs to modernise legacy services into scalable, cloud-aligned platforms. This is a hands-on technical leadership role with responsibility for design, code quality, and mentoring. … Responsibilities Lead the design and development of backend services using Java and Spring Boot. Drive modernisation and refactoring of legacy Java services. Define and uphold coding standards, architectural patterns, and best practices. Ensure strong test coverage using JUnit and Mockito. Support containerised deployments in Kubernetes environments. Review pull requests ...

Backend Java Developer - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Croydon, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £530/day
Backend Java Developer + 6 month initial contrac+t + Fully remote - occasional office visit + SC Cleared + £530 per day Inside IR35 Key Skills: + Spring Framework + Docker/Kubernetes + SC Cleared Java Software Engineer We are looking for a skilled Java Software Engineer to join … development team and help build high-quality, scalable applications. Key Skills & Experience: Strong commercial experience with Java development. Hands-on experience with the Spring Framework (or equivalent enterprise frameworks). Solid understanding of software design patterns and the ability to apply them appropriately. Excellent knowledge of modern software development processes ...

Senior Software Developer

Hiring Organisation
True North Group
Location
Middlesbrough, Cleveland, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £600 per day
with a successful Tech company, and we're looking for a Senior Software Engineer who will lead development on complex web applications. Key skills: Java Spring Boot AWS React Mentor and support team members at all levels Collaborate with stakeholders The roles are outside IR35 and have a rate ...

Application Support (Oracle / Unix)

Hiring Organisation
Henderson Scott
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £385 per day + umbrella rate
Windows Server 2k8/2k16/2k19. Infrastructure: VMWare ESX v6, Nginx, Apache Tomcat, Elasticsearch. Automation: Bash scripting, CI/CD pipelines. Desirable: Java SE 8, Python, Ansible, Terraform, AWS, IBM Initiate, GIS tools. Interested? Please apply with your updated CV and clearance details. ...

Full Stack Developer

Hiring Organisation
Copello
Location
Gloucester, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 650 - 670 Daily
stand-ups, epic decomposition, demos and planning sessions. Assist the wider team to understand upcoming features and their impact on Skills and Experience Required: Java, Apache Pig or Python Self-driven In addition, the following skills are desirable: Big data analysis/Analytics AWS Geo HS data movement tooling/ ...

SCRUM Master (SFIA 5)

Hiring Organisation
TXP
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£0.00 - £550/day
pragmatically to ensure work is delivered successfully. Ideally we are looking for somebody that has delivered across heavy development projects matching the HMRC Environment (Java, AWS, Kubernetes etc) This is not a purely facilitative role; the successful candidate will bring a technical lens to delivery, enabling them to identify risks ...

Contract Observability Engineer

Hiring Organisation
Xpertise
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 650 Daily
with Real Time or streaming data environments Proficiency in systems-level programming (C++, Go, or Rust) alongside a higher-level language such as Python, Java, or TypeScript Exposure to OpenTelemetry or similar observability frameworks Understanding of SLI and SLO modelling in low-latency or high-availability environments Experience building ...

Software Engineer - C++/ADA

Hiring Organisation
Morson Edge
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
software requirements to define technical solutions Develop software designs using UML and object-oriented design principles Implement and modify software using Ada95 , C++ , or Java Develop and execute software tests to verify functionality and compliance Support software integration, verification, and troubleshooting activities Review software designs and code produced by team ...

Application Support Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
more of: PowerShell, Shell, Python, SQL Jenkins/Ansible/Artifactory pipeline expertise Good server, network and firewall infrastructure understanding Application support experience with Java, C++, .NET knowledge Project management skills to deliver medium scale projects Additional skills (nice to have): Ability to tune operating systems platforms for optimum performance ...

UI Developer Lead

Hiring Organisation
Adecco
Location
Bromley, London, United Kingdom
Employment Type
Contract
Contract Rate
£850/day Inside IR35
Technical Leadership : Mentor and guide a team of UI engineers, ensuring best practices in coding, testing, and performance optimization. · Integration : Ensure smooth integration with Java-based backend services and real-time data streams. · Performance Scalability : Optimize UI for low-latency, high-frequency trading environments. · Innovation : Stay ahead of emerging technologies ...

Java Architect - GCP Migration & Kubernetes

Hiring Organisation
Vallum Associates Limited
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£600 per day
Role: Java Architect GCP & Kubernetes Location: Sheffield , UK Position Type: Contract Inside IR35 Remote work option Available: Hybrid( 2 Days onsite in a week) Job Description: Key Responsibilities: Analyze existing on-premises application architecture and identify migration requirements. Design scalable, reliable, and secure cloud-based architecture on GCP utilizing Kubernetes … cloud environment. Provide technical guidance, mentorship, and support to development teams. Ensure compliance with industry standards and organizational policies. Qualifications: Proven experience as a Java architect with extensive experience in designing large-scale enterprise applications. In-depth knowledge of GCP services, such as Compute Engine, GKE, Cloud Storage, Cloud ...

Senior Java Developer

Hiring Organisation
Circle Recruitment
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £650 per day
Role: Senior Java Developer Salary/Rate: £550-650 per day inside IR35 Location: Hybrid, 3 days per week - multiple locations available Contract Duration: 12 months We are currently looking for a Senior Java Developer for our government client. This Senior Java Developer role is hybrid, based between 3 days … screening Maze test to be returned within 5 days or automatic fail A 2-hour technical based Teams interview The contract for this Senior Java Developer position is for 12 months, with potential to extend, operating inside IR35. Security Clearance: eligible for Security Check (SC Clearance) This role is inside ...

Software Test Engineer: 3 Month Contract: Manchester/Hybrid

Hiring Organisation
Adecco
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£100000 - £101000/annum
automated test. Type: 3 Month Contract Day Rate: Market Rates (Outside IR35) Location: Manchester/Hybrid Start: ASAP Skills Previous Software Testing experience in Java and React Experience testing in cloud-based environments including, deployments and configuration of CI/CD pipelines for test runs. Experiences with Grafana, RabitMQ ...

Mulesoft Developer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Belfast, County Antrim, United Kingdom
Employment Type
Contract
Contract Rate
£625 - £675/day
features, tools, and industry trends to continually improve integration strategies. Skills & Experience Proven experience as a MuleSoft Developer with hands-on development in MuleSoft, Java, and Salesforce. Strong MuleSoft Anypoint Platform experience, including designing APIs, creating Mule flows, and managing MuleSoft runtime environments. Familiarity with REST/SOAP APIs, JSON ...

Data Engineer - London, UK

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £757 per day
large-scale transactional or financial data. Fluency in Scala (Scio/Dataflow) and comfort with cloud-native development on GCP . (Experience with Java, Python , and BigQuery is a plus). Strong communication skills to collaborate with Finance, Product, and Engineering teams to ship auditable, reliable systems that meet regulatory ...

Kotlin Developer

Hiring Organisation
Boost Talent
Location
Leeds, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 475 Daily
Lead Backend Engineer within government/public sector environments Strong hands-on expertise in Kotlin (primary focus for this role) Solid experience with Java and Spring Boot Demonstrable experience applying Test-Driven Development (TDD) principles Collaborative, team-oriented mindset with a proactive approach Ability to engage in technical discussions ...

Automation Developer

Hiring Organisation
Guidant Global
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
knowledge of JavaScript (particularly for rules engine API development) Understanding of SQL for database queries Experience working with JSON data structures Rudimentary knowledge of Java , particularly for data type definitions within ODM tools Understanding of process mapping, workflow analysis, and automation methodologies Ability to learn and adopt tools such ...

Power BI Administrator

Hiring Organisation
Oscar Associates (UK) Limited
Location
Manchester, North West, United Kingdom
Employment Type
Contract
enterprise environments. Hands-on experience with DevOps practices, deployment pipelines, and automation for analytics workloads. Knowledge of scripting or programming languages such as Python, Java, or C# would be advantageous. Background in data visualisation, analytics engineering, business intelligence, or data engineering preferred. Interest or exposure to cybersecurity analytics environments ...

IBM Sterling Intelligent Promising Engineer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Sterling Order Management System. Experience as an Engineer for IBM Customer Order Management System. UNIX and Windows operating systems UNIX Shell, XML, SQL Java programming and J2EE architecture Relational database experience (Oracle, DB2 or SQL) Hands-on experience in developing solutions using Sterling OMS Thorough knowledge of Sterling OMS product ...

Senior Java Developer

Hiring Organisation
Henderson Scott
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
£280.00 - £300.00 per day
Senior Java Developer Location: Glasgow Work Schedule: 2 to 3 days per week onsite (Hybrid) Rate: up to £300 inside IR35 Industry: Banking & Financial Services Company Work Schedule: 2 to 3 days per week onsite (Hybrid) Contract Duration: 1st July 2026 - Dec 2026 Join a leading UK Banking and technology … services provider as a Senior Java Developer. Job Overview: We are looking for a Senior Java Developer who has strong full stack experience with a focus on back-end development and JSF-based UI, delivering scalable applications using microservices and component-based architecture. The candidate is experienced in continuous delivery ...

Senior Java Developers - 12 months (Banking/Finance)

Hiring Organisation
NonStop Consulting
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Contract
currently recruiting for Senior Java Developers, with experience in Java 17 (or later) to join a great complex project with the UK GOV for 12 months, hybrid working in Birmingham Working for the UK Government is a perfect opportunity if your plan is to make a difference in people … Finance background is highly desirable Suitable candidates must be eligible to undergo SC Clearance - have min of 5 years in UK Recent experience with Java 17 (or later) working in an Agile environment Strong TDD/BDD. Experience with large micro-service architectures Implementing API's for internal and external ...

SC Cleared Tech Lead

Hiring Organisation
ARM
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£585 - £630/day Inside IR35
backend development within a pod, specialising in event-driven architecture and CQRS-based systems. Core Skills:CQRS (non-negotiable), Event Sourcing, .NET/Java/Python, Azure Service Bus, API Development, Distributed Systems Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited ...