Java Full Stack Engineer

• Level: Junior
• Type: B2B
• English Level: Upper-Intermediate
• Location: Poland, Romania, Portugal
• Skills: Java JavaScript React SQL

Responsibilities

• You will collaborate within your immediate team and with engineers across the organization to deliver reliable and scalable features.
• You will analyze system behavior using debugging, trace analysis, and code inspection to resolve complex technical issues.
• You will contribute to the development of tools, applications, and core platform improvements, including customer-driven feature requests.
• You will participate in the full SDLC, including design, development, testing, and deployment activities, taking ownership of testing your own code.
• You will support the creation of technical documentation and diagrams for use by documentation and training teams.
• You will collaborate with Operations teams to help introduce new technologies and modules into production environments.
• You will continuously improve your technical skills and understanding of the platform, tools, and best practices.

Experience and qualifications:

• Bachelors degree in Computer Science or a related technical field (or equivalent professional experience).
• 1+ years of professional experience in software development.
• Experience or hands-on exposure to Java-based backend development.
• Familiarity with full-stack technologies such as JavaScript, React, Node.js, and JSON.
• Exposure to relational databases and SQL (e.g., MariaDB, PostgreSQL, Snowflake).
• Experience with or exposure to the Spring framework is a strong plus.
• Experience with Hibernate ORM or similar persistence frameworks is a strong plus.
• Strong problem-solving skills and curiosity about how complex systems work.
• Strong verbal and written communication skills.
• Team-oriented mindset with a willingness to collaborate and support peers.