1 to 25 of 119 Contract Java Jobs in England

We’re looking for a Senior Java Developer for our public sector client based in Leeds on an initial 12-month contract paying up to £700 per day Inside IR35. This role allows hybrid working with an expectation to attend the office 3 days per week. You will need to either hold current BPSS clearance or have the ability to … pass it, and be eligible for SC clearance. The successful Senior Java Developer will possess proven skills working with the following – Java 21 (or later) Test Driven Development (TDD) and Behaviour Driven Development (BDD) Large microservice architectures Agile environments and pair programming Implementing APIs for internal and external use Building automated test suites in CI/CD environments Unix/… have: Jackson, JAX-RS, Mockito ActiveMQ or Kafka MongoDB or other NoSQL/document databases Experience scaling high-traffic websites and handling large data sets Interested? Please apply below. Java Software Engineer, Java, Java 21, Microservices, TDD, BDD, Agile, APIs, CI/CD, Leeds, Government, Public Sector, Developer, Contract, Inside IR35 More ❯

Git, GitLab CI, Azure DevOps, Jenkins, SonarQube, Artifactory Cloud Platforms : Microsoft Azure (preferred), AWS (desirable) Security & Governance : Role-based access control, DLP policies, environment strategy Desirable Skills Experience with Java (Spring Boot, Jersey, Maven) for back-end integration Familiarity with Agile methodologies and government digital service standards Knowledge of Power BI for embedded analytics and reporting Understanding of accessibility standards More ❯

infrastructure-as-code: Terraform Experience with GKE, Helm, and Harness Experience with Linux System Administration Understanding of high-availability, disaster-recovery, monitoring and logging at scale Deep hands-on Java (plus Spring framework). Nice to have: Python and Node.js Skills and Experience Consulting experience, preferably with major IT consulting Docker (DCA) or Kubernetes (CKAD) certification a plus Highly articulate More ❯

guidance of a Technical Lead is important. There is expectation that the person fulfilling the role will be willing to learn aspects of Backend delivery. Required Skills: JavaScript React Java 17+ Spring Boot 3+ Junit Playwright HTML Object Oriented Design JPA Maven Gitlab (understanding of Git at least is essential) JDBC Proven leadership skills Good communication skills Proven team engagement More ❯

MongoDB, IBM CDC. Knowledge of public/enterprise cloud technologies (AWS EC2, S3 Bucket, GCP, Azure) is advantageous but not required. Some skills/experience with automated testing frameworks (Java, Python, PySpark, Bitbucket, Gitlab, Jenkins) is advantageous but not required. Strong Environment Management skill Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation More ❯

and senior business stakeholders to deliver measurable outcomes. Setting technical direction and best practices across microservices, DevOps, and CI/CD. What you'll bring Strong software engineering foundations (Java, .NET, or similar). Proven experience delivering large-scale application modernisation programmes. Deep understanding of cloud, containers, and event-driven architecture. Financial services experience is essential - ideally within banking or More ❯

ensure smooth handover of deliverables. Profile Proven experience as a Quantitative Developer within a hedge fund, prop trading, or systematic trading environment. Strong programming expertise in Python (C++ or Java also advantageous). Excellent understanding of data structures, algorithms, and numerical computing. Experience with time-series data, backtesting, and quantitative research workflows. Familiarity with financial markets and trading systems. Strong More ❯

enthusiasm, and problem-solving ability than ticking every box. However, experience in any of the following areas would be advantageous: Software development in web technologies or OOP (e.g., Python, Java, etc.) Database tech: Oracle SQL, PostgreSQL, MongoDB Proficient with Linux/Windows command line (Bash, PowerShell) Monitoring: Grafana, Prometheus, ELK, Splunk Agile working and tooling (e.g., Jira, Confluence) Diagnosing and More ❯

software releases. Participate in daily standup meetings, sprint planning and retrospective. Contribute to POC to support new opportunities. What are we looking for? 3+ years software development experience, including: JAVA 5/J2EE, ReactJS, Web Services, XML, SQL, Gradle, Spring, Hibernate, Castor, REST/JSON and Enterprise Messaging System. Using configuration management tools like Git, Tortoise SVN, Source Tree, Perforce More ❯

solving, debugging, and testing skills. Ability to work collaboratively in a dynamic, cross-functional environment. Experience with project management or Agile methodologies. Desirable: Programming skills in Python, JavaScript, SQL, Java, C#, or Ruby. Experience with Microsoft Cloud, AWS, cloud infrastructure, or Microservices architecture. Familiarity with Power Apps, Power BI, Microsoft Graph API, Azure Logic Apps/Functions, and Dataverse. Experience More ❯

Job Title: Senior Engineer with Node.js and Python or Back End (Java and ideally Kafka) Max rate: £537/Day on Umbrella Location: Croydon (Hybrid) Clearance required: SC Transfer (Active SC only ) Contract Duration: 05 months Experience of Java Experience of Spring framework or equivalent. Knowledge of software design patterns and when to apply them Excellent knowledge of development processes. More ❯

Role: Technical Lead (Java) Location: Telford (2 days per week on-site) Duration: 6 months Rate: Inside IR35 About the Role We're seeking an experienced Technical Lead (Java) to join a large-scale central government programme , supporting the delivery of high-quality, secure, and scalable digital services. You'll lead technical direction across development teams, ensuring best practice in … software engineering, architecture, and delivery. This role requires hands-on Java expertise alongside the ability to mentor engineers and influence technical decisions across multiple workstreams. Key Responsibilities Provide technical leadership and guidance to software engineering teams Define and implement best practices in software design, coding, testing, and deployment Lead the development of secure and scalable Java-based applications Collaborate closely … with Product Managers, Architects, and Delivery Leads to ensure technical alignment Contribute to continuous improvement and innovation within a complex, multi-team environment Essential Skills & Experience Strong Java expertise (Java 8+), with experience designing and building enterprise-scale applications Proven experience as a Tech Lead or Senior Engineer in central government or large public sector programmes Solid understanding of microservices More ❯

Java Developer - Financial Technology - London/Hybrid (INSIDE IR35) (Key skills: Java, Spring Boot, Kubernetes, AWS EKS, Amazon Redshift, PostgreSQL, RESTful APIs, CI/CD, Microservices, iOS/Android Native, Agile, Financial Services) Are you a highly skilled Java Developer with a passion for building scalable, high-performance financial systems? Do you enjoy working with cutting-edge technologies across backend … is a fantastic opportunity to join a growing FinTech organisation at the heart of digital transformation in financial services. Our client, an international financial technology company , is seeking a Java Developer to play a key role in designing, developing, and deploying next-generation financial applications. You will work on complex, high-availability systems built using Spring Boot , deployed on AWS … with iOS and Android engineers to ensure seamless end-to-end integration, supporting mobile-first financial products that reach thousands of users daily. To succeed, you'll need strong Java and Spring Boot experience, solid understanding of Kubernetes and AWS services, and hands-on database development with SQL-based systems. Familiarity with mobile integrations (iOS/Android native), RESTful API More ❯

problem-solving skills. Active SC Clearance. Nice to have: Experience with other OpenText Products like Content Server, Documentum etc. Cloud experience (AWS, Azure, GCP) for AppWorks deployments. Knowledge of Java/.Net programming. Immediate availability. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this More ❯

problem-solving skills. Active SC Clearance. Nice to have: Experience with other OpenText Products like Content Server, Documentum etc. Cloud experience (AWS, Azure, GCP) for AppWorks deployments. Knowledge of Java/.Net programming. Immediate availability. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this More ❯

on API testing. Role - QA Lead Duration - 6 months with very likely extension Rate - Negotiable Location - Hybrid/Hampshire - 3 days per week in the office Skills - Experience with Java, Junit, Cucumber, Gherkin, Gatling, Xray, Selenium Webdriver, TestNG, Pact Testing, API Testing Frameworks. AWS expertise preferred. Hoppscotch or Postman experience testing APIs Experience identifying test cases using boundary valuation analysis More ❯

demos Required: Android app development (Android Studio/Gradle) Experience using the Android Camera/camera2/CameraX API Strong understanding of Android app architecture, particularly the activity lifecycle Java Python/Flask Interest in AI & ML Edge Processing Desirable: Interfacing Android apps with Bluetooth and USB peripherals Experience integrating 3rd party SDKs into Android apps JavaScript/VueJS/ More ❯

demos Required: Android app development (Android Studio/Gradle) Experience using the Android Camera/camera2/CameraX API Strong understanding of Android app architecture, particularly the activity lifecycle Java Python/Flask Interest in AI & ML Edge Processing Desirable: Interfacing Android apps with Bluetooth and USB peripherals Experience integrating 3rd party SDKs into Android apps JavaScript/VueJS/ More ❯

problems. Help improve system performance, testing, and monitoring. What You'll Need: 3-5+ years of software development experience. Strong skills in TypeScript/JavaScript and Golang (or Java/Kotlin/C++). Experience with front-end frameworks like Angular or React . A solid understanding of data structures and algorithms. Excellent debugging and problem-solving skills. If More ❯

problems. Help improve system performance, testing, and monitoring. What You'll Need: 3-5+ years of software development experience. Strong skills in TypeScript/JavaScript and Golang (or Java/Kotlin/C++). Experience with front-end frameworks like Angular or React . A solid understanding of data structures and algorithms. Excellent debugging and problem-solving skills. If More ❯

and batch processing . Hands-on experience with cloud-based data plaforms such as AWS/Databricks/IBM/Snowflake . Strong programming skills in Python, Scala, or Java . Experience with data modeling , ETL/ELT processes , and data warehousing . Experience conducting and documenting PoCs with hyperscalers or data platform vendors. Preferred Qualifications: Certifications in AWS, Azure More ❯

Android app development (Android Studio/Gradle) Understanding of the Android Camera/camera2/CameraX API Strong knowledge of Android app architecture, particularly the activity lifecycle Proficiency in Java Experience with Python/Flask Interest in AI & ML Edge Processing Desirable Skills: Interfacing Android apps with Bluetooth and USB peripherals Experience integrating 3rd party SDKs into Android apps Knowledge More ❯

Experience 5+ years' experience in systems testing (manual and automation). 2+ years' experience in performance, stress and load testing (using JMeter or similar). Strong automation experience using Java/JavaScript with Selenium or Webdriver.IO . Experience with Cucumber BDD frameworks . Good SQL skills, including creating and managing tables. Experience testing interactive, data-driven websites . Familiarity with More ❯

business and IT teams to ensure smooth releases and delivery Required Skills and Experience Extensive experience in software testing and QA automation within financial services Strong coding skills in Java, C#, Python, or .NET Experience with Selenium, Cucumber, REST Assured, JIRA, XRAY, and CI/CD tools such as Bitbucket, Bamboo, or Jenkins Strong understanding of Fixed Income products and More ❯

solutions. Key Skills: AWS Services: Strong understanding and experience with AWS services like S3 , Redshift, EMR, Glue , Kinesis, and Lambda. Programming Languages: Proficiency in programming languages like Python or Java, used for designing and building data pipelines. SQL: Knowledge of SQL for querying and manipulating data in relational databases. ETL Processes: Experience with ETL tools and techniques. Cloud Computing: Familiarity More ❯