Java Fullstack Developer

Job title: Java Fullstack Developer Location: Poland Work mode: Remote Type of cooperation: B2B Contract Salary range: 40-60/h USD netto + Vat About the company/project: We are looking for an exceptional Senior Software Developer with a passion for coding who is not afraid to seek new solutions. We offer cooperation with a unique client who provides opportunities for development in many complex and global supply chain projects. You will join a new IT Hub, where you will encounter only new technologies and projects related to the creation of new functionalities. Responsibilities: Full-stack development of innovative applications with Java, Spring, React, and modern JS frameworks. End-to-end ownership of the development lifecycle: design, architecture, coding, testing, deployment, and DevOps. Build and maintain microservices architectures and reactive UIs. Apply TDD/BDD practices with JUnit, Mockito, Jasmine, Selenium/Protractor. Contribute to CI/CD pipelines and deployments on Kubernetes / Cloud Foundry. Design and deliver cloud/hybrid solutions with high scalability and reliability. Work in XP practices, including remote pair programming and continuous delivery. You are an ideal candidate if you have: BSc in Software Engineering or BS degree in Computer Science. 8+ years of experience in the following technologies: Java (must have), Spring. 2+ years of experience with Python -MUST Work in XP practices, including remote pair programming and continuous delivery. Experience with Functional Programming and Java Streams. Experience with developing a reactive UI (Reactive JS). 2+ years of experience in TDD/BDD development in the following frameworks: Junit, Jasmin, Mockito, Protractor/Selenium 3+ years of experience in micro‑services‑based architecture and tools (Spring Boot/Cloud) Experience in DevOps development and Jenkins. Experience in designing, developing, and deploying cloud/hybrid‑based solutions. Experience in developing and deploying in Container based environments (Kubernetes, Cloud foundry). Familiarity with the following design concepts: micro‑services, service discovery, circuit breaker. Self‑starter with the ability to appropriately prioritize and plan complex work in a rapidly changing environment. Versatility and capability to switch easily between different tasks and technologies. Experience in assessing a broad range of information solutions and products. Strong critical thinker with problem solving aptitude. Fluent English – verbal and written. Nice to have: Experience with LLMs/AI/Prompt Engineering/MCP. Experience with Data Analytics – big advantage. #J-18808-Ljbffr Integral Solutions - Informatica Distributor