Senior Fullstack Developer (Java+React)

Job title: Senior Fullstack Developer
Location: Poland
Work mode: 100% Remote
Type of cooperation: B2B contract
Salary range: 40 - 55 USD / H net

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.

• 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.

• 5+ years of commercial experience in Java and Spring (core and Boot/Cloud).
• Strong background in Functional Programming, including effective use of Java Streams.
• 4+ years of expertise in frontend development with React and other modern JavaScript frameworks/libraries, with focus on reactive UI design.
• 2+ years applying TDD/BDD practices using JUnit, Jasmine, Mockito, Protractor, and Selenium.
• Solid experience in microservices architecture, including service discovery and circuit breaker patterns.
• Skilled in DevOps practices, CI/CD pipelines with Jenkins, and deploying applications in containerized environments (Kubernetes, Cloud Foundry).
• Hands-on experience in cloud/hybrid solutions design, development, and deployment.
• Strong problem-solving skills, self-starter mindset, and ability to prioritize in dynamic environments.
• Flexible and adaptable, with experience evaluating diverse technology solutions.
• Excellent written and spoken English communication skills.

• Exposure to Kotlin 
• Familiarity with AI/LLM solutions 

• Long-term cooperation in a prestigious, global corporation 
• Cooperation with international teams across Europe and Israel 
• Career development path - from Software Engineer to Tech Lead
• Challenging projects and exposure to new technologies 
• Private healthcare package or access to Multisport