Senior Java Developer (Microservices)

#vacancy #poland #warsaw #onsite #office #java #backend #microservices #job #fulltime

💥 We're hiring a Senior Java Developer

💡 What you'll do:
• Design and develop high-load backend microservices.
• Maintain and gradually rewrite the existing codebase.
• Optimize code for better performance.
• Collaborate with the OPS team to resolve production issues.

🎯 What we expect:
• 8+ years of experience as a Java Developer.
• Proficiency in Java 17-21 and clean code practices.
• Solid experience with MySQL, Kafka, Redis.
• Strong understanding of microservice architecture and Spring framework.
• Familiarity with REST, protobuf, SQL, and schema design.
• Basic experience with CI/CD (Gitlab CI) and testing tools (mockito, wiremock, testcontainers).
• Excellent problem-solving and communication skills.
• Agile team experience and intermediate+ English.

🎁 What we offer:
• 💸 Stock options grant + competitive salary.
• 🏢 On-site position (4 days in office, 1 day remote).
• 🏥 Medical insurance for you and 75% off for relatives.
• 🍽️ Free lunches, parking, multisport card.
• 🤝 Cheerful team spirit and fun office atmosphere.

📌 Work format: onsite (Warsaw office).

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