Senior Full Stack Software Engineer Java React SQL

We are looking for an experienced Full Stack Developer to work on the development and maintenance of web applications, backend services, and data solutions. The role involves working across the full technology stack, including system integrations and database development.

• 5+ years of professional software development experience.
• Strong Java and backend development skills.
• Experience with React, JavaScript, HTML, and CSS.
• Strong SQL, PostgreSQL, and data modeling skills.
• Hands-on experience with ETL/ELT processes.
• Knowledge of Git and software development lifecycle (SDLC).
• Good communication skills and English at B2+ level.

• Prestigious position at one of the world’s largest banks
• Stable, long-term projects
• Competitive salary with a B2B contract
• Hybrid work (6 days per month from the office in Cracow)
• Private healthcare and multisport card
• Personal growth and development opportunities with the possibility to rotate between projects

,[Develop and maintain backend services and REST APIs using Java., Build and enhance frontend applications using React and JavaScript., Design and optimize PostgreSQL databases and SQL queries., Develop and maintain ETL/ELT pipelines and data integrations., Contribute to solution design and technical decisions., Participate in testing, troubleshooting, and release activities.] Requirements: Java, React, JavaScript, HTML, CSS, SQL, PostgreSQL, ETL, ELT, Git, SDLC Additionally: Sport subscription, Private healthcare, Free coffee, Canteen, Bike parking, Free beverages, Free parking, Modern office, No dress code.