26 to 50 of 137 Contract Java Jobs

lifecycles to design, produce and guide the development of complex software products or customer solutions. What you need to succeed 8+ years of experience in modern programming languages, preferably Java and TypeScript, working with a variety of technologies, including ReactJS, MongoDB, PostgreSQL. Experience using Kubernetes, Docker, and Jenkins, for containerisation and CI/CD is a plus. Knowledge of scalable More ❯

lifecycles to design, produce and guide the development of complex software products or customer solutions. What you need to succeed 8+ years of experience in modern programming languages, preferably Java and TypeScript, working with a variety of technologies, including ReactJS, MongoDB, PostgreSQL. Experience using Kubernetes, Docker, and Jenkins, for containerisation and CI/CD is a plus. Knowledge of scalable More ❯

JavaDeveloperInvestmentBankingClient Location: Glasgow(Hybrid,3daysperweekon-site) Contract: 6-MonthInitialContract(InsideIR35) Overview: Ourleadinginvestmentbankingclientisseekinganexperienced JavaDeveloper tojointheirhigh-performingengineeringteaminGlasgow.Thisisafantasticopportunitytoworkwithinaglobalfinancialenvironment,contributingtothedesign,development,andoptimisationofcomplex,high-volumesystemsthatunderpintradingandriskoperations. Youllcollaboratewithglobalteamstodeliverscalable,reliable,andsecuresoftwaresolutionswhileensuringalignmentwitharchitecturalandregulatorystandards. KeyResponsibilities: Design,develop,andmaintainrobustJava-basedapplicationsusedacrosstradingandriskmanagementplatforms. Workwithcross-functionalteamstodeliverefficient,maintainable,andwell-testedcode. Optimiseapplicationperformanceandensureadherencetosecurityandcompliancerequirements. Participateincodereviews,architecturediscussions,andcontinuousimprovementinitiatives. Supportintegrationwithdatabases,APIs,andinternalsystems. More ❯

Senior Java Developer Join one of Galway’s most respected tech teams, a company known for high employee satisfaction, genuine flexibility, and solving complex problems with modern tech. We’re assembling a new team of engineers to design and build high-performance, secure, and scalable applications at the forefront of digital ownership and blockchain innovation . Data is at the … it’s processed, engineered, and used to deliver real impact. What you’ll do Build and scale large-scale enterprise applications used by millions. Work hands-on with modern Java, Spring Boot, and cloud technologies (AWS a plus). Collaborate in Agile squads alongside top-tier engineers. Get involved in next-gen technologies - Blockchain, AI Agents, and advanced data engineering. … What you bring 5+ years’ experience building modern web apps with Java. Expertise in Java, Microservices, Spring Boot, and Cloud (AWS preferred). Exposure to modern JavaScript/TypeScript frameworks is a nice to have, they have many applications running on Angular, & Node. Solid grasp of CI/CD pipelines and test-driven development. An agile mindset and genuine curiosity 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 ❯

product & research partners Shape architecture and technical direction from day one Turn emerging tech concepts into real-world software Your Experience 5+ years professional engineering experience Strong Node.js/Java experience Exposure to Go/Rust is nice to have Experience with Angular/React is nice to have Good understanding of distributed systems, cloud native development and microservices An 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 ❯

Order Management, Activity Management, and Application Processing. Software Engineering Foundation: Deep technical fluency gained from hands-on software development, ideally with experience governing applications built on strategic stacks, including Java (Spring Boot) and Python, and ensuring they align with cloud-native principles (AWS). Design & Documentation: Expert ability to develop and assure formal Architectural Design Plans (ADPs), Roadmaps, and other More ❯

equivalent) Experience developing system software for Android OS Experience designing and implementing image processing algorithms Experience working with ARM 64-bit architecture Familiarity with CPU/NPU hardware architectures Java and/or Python development experience More ❯

You will need: Scala/Play development skills Experience of agile development techniques, test driven development (TDD) and paired programming, etc. Experience building scalable, distributed web applications in Scala (Java with Scala experience gained in personal projects may be considered) Experience of working with Microservices Experience with REST and asynchronous event driven programming Demonstrable experience in using automated testing solutions More ❯

Extensive QA Experience: A strong background in Quality Assurance, with proven leadership roles in global investment banking environments. Technical Proficiency: Demonstrated expertise in test frameworks such as C# and Java, covering UI, API, and data testing. Test Automation & CI/CD: A robust track record in test automation, including the creation of dashboards, KPIs, and integration into CI/CD More ❯

am working with a consultancy feeding into a public sector end client.Inside IR35Onsite travel in newcastleAround £350 per day Tech stack: Strong REST assured testing experience including automation; Selenium; Java; UI test automation with JavaScript/Typescript; Mocking with Wiremock or similar; Git experience including understanding of good branching practices; CI/CD with GitLab or similar and understanding of More ❯

skills:• Functional and non-functional testing• Development and maintenance of automated test suites• Test Infrastructure – e.g. Docker and containerisation• TDD and BDD principles• CI/CD pipelines• Knowledge of Java 11/17/21, plus testing frameworks like Cucumber, Wiremock, REST Assured etc. (and JavaScript equivalents). More ❯

A strong desire to own, maintain, and help migrate complex build systems to Bazel . Expert problem-solving skills and a focus on maximizing developer productivity . Fluency in Java, Python, Starlark, and TypeScript is mandatory. If you're ready to take your skills to the next level and make a difference in a dynamic environment, we want to hear More ❯

security testing tools (e.g. mobSF, Corellium). Strong grasp of vulnerability frameworks such as CVSS and EPSS. Development experience in at least one mobile programming language (Objective-C, Swift, Java, Kotlin). Scripting skills in Python or JavaScript. Familiar with CI/CD and build tools (GitLab, Harness, Jenkins). Excellent understanding of mobile security vulnerabilities and emerging threats. Strong More ❯

We're Looking For: We want someone who is passionate about technology and has a can-do attitude! If you have: A strong background in programming languages such as Java, Python, or JavaScript. Experience with database management and SQL. Excellent analytical skills and the ability to work with complex data sets. Familiarity with eCommerce platforms and web technologies. A proactive More ❯

We're Looking For:We want someone who is passionate about technology and has a can-do attitude! If you have: A strong background in programming languages such as Java, Python, or JavaScript. Experience with database management and SQL. Excellent analytical skills and the ability to work with complex data sets. Familiarity with eCommerce platforms and web technologies. A proactive More ❯

End Development Build responsive user interfaces using HTML, CSS, JavaScript, TypeScript, and React. Ensure cross-browser compatibility and optimised user experience. Back-End Development Develop APIs and microservices using Java and Spring Boot. Implement server-side logic, data models, and integration points. Database & DevOps Design and maintain PostgreSQL/MySQL databases and write efficient queries. Set up and maintain CI … reviews to maintain quality and consistency. Security & Documentation Implement authentication, authorisation, and other security best practices. Maintain internal API and code documentation. Essential Skills Strong experience with React, TypeScript, Java, Spring Boot, and RESTful API development. Proficient with SQL databases and CI/CD tools. Hands-on experience with cloud platforms (AWS, Azure, or GCP). Solid understanding of software More ❯

End Development Build responsive user interfaces using HTML, CSS, JavaScript, TypeScript, and React. Ensure cross-browser compatibility and optimised user experience. Back-End Development Develop APIs and microservices using Java and Spring Boot. Implement server-side logic, data models, and integration points. Database & DevOps Design and maintain PostgreSQL/MySQL databases and write efficient queries. Set up and maintain CI … reviews to maintain quality and consistency. Security & Documentation Implement authentication, authorisation, and other security best practices. Maintain internal API and code documentation. Essential Skills Strong experience with React, TypeScript, Java, Spring Boot, and RESTful API development. Proficient with SQL databases and CI/CD tools. Hands-on experience with cloud platforms (AWS, Azure, or GCP). Solid understanding of software More ❯

Java Developer Location: Dublin, hybrid working model Term: 12 months, excellent day rate Java Developer wanted to help design and build high-throughput systems for a well-known name in Dublin’s tech scene. You’ll be part of a modern engineering environment offering excellent hybrid flexibility (with some on-site collaboration) and the freedom to deliver clean, scalable services. … This is a great opportunity for a Java developer seeking a long-term contracting role within an organisation that’s heavily investing in modern technologies and innovative approaches. What you’ll bring: 5+ years Java development experience, comfortable working across Spring/Spring Boot microservices etc. Decent hands on skills with Angular, at heart you’re a backend dev but More ❯

role in developing, enhancing, and maintaining mission-critical systems that support national security and law enforcement operations. Essential Skills & Experience Active SC and NPPV3 clearance. Proven experience as a Java Developer (Java 8+). Strong knowledge of Spring Boot & REST APIs. Experience with SQL/NoSQL databases. Familiarity with CI/CD pipelines. Desirable Skills & Experience Experience with Docker & Kubernetes. More ❯