1 to 25 of 151 Contract Java Jobs

Java 17 Developer (Investment Banking, Kafka)

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Java Developer - Investment Banking (Contract) Location: London (Hybrid) Contract Length: 6 Months Day Rate: Competitive Start Date: ASAP Overview We are partnering with a leading investment bank looking to onboard an experienced Java Developer to join a front office trading technology team on an initial 6-month contract. The role … Linux-based environment Collaborate within Agile teams, contributing to design, code reviews, and best practices Required Skills & Experience Strong hands-on experience with Java (Java 17 preferred) Proven background in investment banking or capital markets Solid experience with trade processing systems Exposure to or direct experience with Trade Runner platforms ...

SC Cleared Java Developer - NPPV3

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£428/day £428 p/d Inside IR35
Hays are now looking for a Java Developer on a 12 month contract. The client requires all candidates to already hold SC Clearance and NPPV3. £428 Inside IR35 Mainly Remote (once a month in Bridgend or Reading) Candidates must hold current NPPV3 & SC Clearance 12 month contract Our client … maintain a critical national policing system used across the UK. This role focuses on Level 3 support, troubleshooting, and ongoing development of legacy Java-based applications in a highly collaborative environment.Working closely with Support, Platform, and DBA teams, you will play a key role in ensuring system stability, implementing enhancements ...

Java Full Stack Developer

Hiring Organisation
DCV Technologies
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£475 - £500/day
Java Full Stack Developer Location: Manchester, UK Working Model: Office-Based (3 Days per Week) Contract Type: Contract Duration: 12 Months Rate: £500 per day Overview We are seeking an experienced Java Full Stack Developer to join a large-scale technology programme within the financial services sector. The successful candidate … opportunity to work on business-critical systems, leveraging cloud-native technologies, microservices architecture, and modern development practices. Key Responsibilities Design, develop, and maintain scalable Java-based microservices using Spring Boot. Build responsive and intuitive front-end applications using Angular or React. Develop and integrate RESTful APIs to support enterprise-wide ...

Java Developer - Active SC, Java, Oracle WebLogic

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400.0 - £425.0 per day + up to £425pd (Inside IR35)
Java Developer - Active SC, Java, Oracle WebLogic Up to £425 per day (Inside IR35) Remote 12 months My client is an instantly recognisable Consultancy who are hiring a Java Developer with Active SC Clearance (Security Cleared), Java, Oracle WebLogic and ElasticSearch skills to work with a high profile end client. … Requirements: Demonstrable experience as a Java Developer Active SC Clearance is essential; NPPV3 would be advantageous Strong expertise in Java 11+ with experience supporting legacy systems Proven experience with Oracle WebLogic 11gR1 or similar Experience developing and supporting PL/SQL Hands-on experience with ElasticSearch development and support Nice ...

SC Cleared Automation Test Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day + Inside IR35
metrics Contribute to sprint ceremonies, promoting quality and testability Key Skills & Experience Strong experience with automation tools (Selenium, Playwright, Cypress, Appium) Programming skills in Java, C#, Python, or JavaScript/TypeScript API testing experience (Postman, RestAssured, Karate) Knowledge of BDD/TDD (Cucumber, SpecFlow) CI/CD tools exposure (Azure ...

Backend Developer

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
design. Professional experience building and operating backend applications in production environments. Proficiency in at least two or morebackend programming languages such as: Python Go Java Kotlin C# TypeScript/Node.js Ruby Rust Experience designing and consuming RESTful and/or GraphQL APIs. Strong understanding of SQL and database design principles. ...

Platform Development Engineer

Hiring Organisation
Futura Design Limited
Location
Crewe, Cheshire, North West, United Kingdom
Employment Type
Contract
protocols (TCP/IP, IPSec, HTTP, FTP, DHCP, and DNS). Desirable Skills, Knowledge and Experience Requested: Experience of Software Engineering with Go, Java, JavaScript or another language. Knowledge of Microservices architectures, RESTful APIs and message queues. Experience operating bespoke built enterprise scale cloud-native microservice applications. Experience with database ...

Technical Lead

Hiring Organisation
Reed
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
contribute to capability development across the team. Required Skills & Qualifications: Strong hands-on experience in front-end & application development (React.js/Next.js), backend development (Java or Python), and building secure, scalable APIs and distributed applications. Expertise in data engineering & platforms including SQL, data warehousing, ETL/ELT pipelines, data modelling ...

InterPro/Pfam Software Project Leader

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£75,000
skills; ability to work effectively in a multidisciplinary, international environment. You may also have Experience with Kubernetes for container orchestration and cloud-native deployments. Java programming experience. Experience with web technologies (e.g. REST APIs, React, JavaScript/TypeScript). Background in bioinformatics or life sciences software development. Familiarity with Pfam ...

Software Engineering Specialist

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£605/day
cloud-based environments Strong focus on automation and continuous improvement Good collaboration and problem-solving skills Technical Experience (some of): Programming/scripting (Python, Java, JavaScript, etc.) CI/CD tools (GitLab, Jenkins) IaC (Terraform, Ansible) Containers (Docker, Kubernetes) Cloud (AWS, Azure, GCP) Observability (Prometheus, Grafana, ELK) Git/source ...

Lead Java Developer - 6 Month - Government - Hybrid

Hiring Organisation
Stealth IT Consulting Limited
Location
United Kingdom
Employment Type
Contract
Contract Rate
£570 per day 570 Inside IR35
Title: Lead Java Developer Rate: £570 (Inside IR35) Duration: 6 months Location: Hybrid - Once a week in Leeds and once every quater to Manchester Clearance: BPSS Stages: 1 Stage Must Have Government & Lead Experience Essential Skills & Experience Extensive experience developing enterprise applications using Java. Strong expertise with Java 11/ ...

Senior Java Developer

Hiring Organisation
Experis
Location
Glasgow, City of Glasgow, United Kingdom
Employment Type
Contract
Senior Java Developer Java | JSF | Microservices | CI/CD | Git | TDD | Jest | MuleSoft We're looking for an experienced Senior Java Developer to support the delivery of modern, scalable software solutions within a collaborative engineering environment. This role would suit someone with strong back-end Java development experience … bring strong engineering standards, a quality-first mindset and the ability to work effectively across technical teams. Key Responsibilities: Develop and maintain high-quality Java-based backend services Contribute to full-stack delivery , including JSF UI development Work within component-based and microservice-based architectures Follow Test-Driven Development practices ...

Software Engineer - DV Cleared

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
/CD pipelines, implementing Infrastructure-as-Code, and embedding security principles into development from day one. Key Requirements Strong software development background (e.g. Java, Python, C#, etc.) Experience with CI/CD (Jenkins, GitLab), cloud (AWS/Azure/GCP), containers (Kubernetes/Docker), or IaC (Terraform/Ansible) Comfortable ...

Software engineering specialist

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600 per day
security, and operations teams. What You'll Need We are looking for a mix of some or all of the following: Development: Experience with Java, Python, JavaScript, C++, or C#. Cloud & Containers: Cloud-native platforms (AWS, Azure, GCP) and Kubernetes/Helm. CI/CD & IaC: GitLab, Jenkins, Terraform ...

Full Stack AI Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
microservice-based systems. Proven capability building and operating production applications with embedded AI or machine learning features. Strong programming skills in languages such as Java, Python, or Node.js, with exposure to modern frontend frameworks where relevant. Solid experience integrating systems via APIs, including REST and event-driven patterns. Hands ...

Cloud Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
United Kingdom
Employment Type
Contract
Contract Rate
Up to £85 per hour
deploying microservices in cloud-native environments Deep understanding of distributed systems, scalability, performance engineering, and cloud architectures Strong development experience in Go, Python, or Java Hands-on experience with Kubernetes, Docker, and container orchestration technologies Experience deploying and operating services on AWS, GCP, Azure, or OCI Strong debugging and troubleshooting ...

Technical Architect - must be SC cleared

Hiring Organisation
Initialize IT
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
modern cloud-native services and Legacy enterprise platforms. Exposure to some of the following areas would be beneficial: Modern languages and frameworks including Ruby, Java, and/or Python AWS cloud services, Infrastructure as Code, platform as a service tooling Engineering practices such as DDD, TDD, CI/CD, automated ...

Test Engineer (SFIA 4)

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £360 per day
members on testing methodologies and best practices Key Skills & Experience Technical Skills Proficiency in Python, SQL, and at least one additional programming language (e.g., Java) Experience with scripting languages such as Bash Strong understanding of automated testing frameworks and methodologies Hands-on experience with Apache Airflow and log analysis Familiarity ...

OSS/BSS Solution architect

Hiring Organisation
IBU CONSULTING LTD
Location
London, United Kingdom
Employment Type
Contract
modelling - able to critique models and drive refactoring - Skilled in product modelling (TMF ODA/SID, canonical data models) - Proficient in backend programming (Python, Java, C++) - Experienced in data persistence across SQL (Postgres, MySQL), NoSQL (Cassandra, MongoDB) and TSDB ( TimescaleDB , InfluxDB , Prometheus TSDB) - Skilled in schema design, optimisation and performance ...

Senior Java Developer (Java 21 experience must)

Hiring Organisation
Lancesoft Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£650 per day
Senior Java Developer Contract Length: 12 Months Location: multiple Location - Manchester, Leeds, Birmingham, Newcastle - 3 days per week onsite Security Clearance: BPSS Basic must be eligible for SC Skills/experience: Recent experience with Java 21 (or later). Excellent understanding of TDD and BDD. Experience with large microservice architectures. ...

Java Developer - Active SC, Java, Oracle WebLogic

Hiring Organisation
Pro Contract Jobs Ltd
Location
United Kingdom
Employment Type
Contract
Contract Rate
£425 per day Inside IR35
Java Developer - Active SC, Java, Oracle WebLogic Up to £425 per day (Inside IR35) Remote 12 months My client is an instantly recognisable Consultancy who are hiring a Java Developer with Active SC Clearance (Security Cleared), Java, Oracle WebLogic and ElasticSearch skills to work with a high profile end client ...

Senior QAT Analyst

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £440/day
metrics. Technical Environment You will be working within a cloud-hosted environment that includes: AWS (Amazon Web Services) SQL-driven validation and metadata frameworks Java Spring Boot applications AWS Cognito Identity and Access Management (IAM) solutions Government authentication and access management integrations What We're Looking For Essential Skills & Experience ...

DevOp Engineer

Hiring Organisation
Experis
Location
London, South Bank, United Kingdom
Employment Type
Contract
teams to deliver reliable, high-quality releases. Troubleshoot infrastructure, application, and deployment issues across complex environments. Your Skills: Ansible Terraform RHEL AWS EKS K18s Java SpringBoot micro services Oracle RDS Benefits Include: Contributory pension scheme Employee Assistance Program Medical and Dental cover 22 days holiday + bank holidays Maternity ...

DevOp Engineer

Hiring Organisation
Experis
Location
South East London, London, United Kingdom
Employment Type
Contract
teams to deliver reliable, high-quality releases. Troubleshoot infrastructure, application, and deployment issues across complex environments. Your Skills: Ansible Terraform RHEL AWS EKS K18s Java SpringBoot micro services Oracle RDS Benefits Include: Contributory pension scheme Employee Assistance Program Medical and Dental cover 22 days holiday + bank holidays Maternity ...

DevOp Engineer

Hiring Organisation
Experis
Location
South Bank, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
teams to deliver reliable, high-quality releases. Troubleshoot infrastructure, application, and deployment issues across complex environments. Your Skills: Ansible Terraform RHEL AWS EKS K18s Java SpringBoot micro services Oracle RDS Benefits Include: Contributory pension scheme Employee Assistance Program Medical and Dental cover 22 days holiday + bank holidays Maternity ...