Java-React developer

Java-React developer

Wroclaw

Contract role

Hybrid Mode

Description The client wants a hands-on senior full-stack engineer who has strong Java backend development experience combined with modern frontend skills, cloud technologies and application modernization experience.

The strongest candidates should have:

• 8–10 years of relevant software development experience.
• Strong Java and Spring Boot expertise.
• Practical React and TypeScript experience.
• REST/GraphQL APIs and Kafka.
• Experience modernizing legacy applications, particularly Struts.
• Cloud, Docker and CI/CD knowledge.
• Security remediation experience.
• Exposure to GenAI, RAG and AI-assisted development tools.

1. Must-check skills during screening
2. How many years of hands-on Java and Spring Boot experience do you have?
3. Have you worked with React and TypeScript in production?
4. Have you modernized applications built on Struts 1.1?
5. Have you developed REST/GraphQL APIs and Kafka-based solutions?
6. Which cloud platforms have you used: AWS, GCP or Azure?
7. Have you implemented GenAI or RAG solutions?
8. Have you handled CVE remediation, dependency upgrades and security patching?