About the project

• Senior Fullstack Developer (Java + React)
• 💰 Rate: 185 – 200 PLN/h (B2B)
• 📅 Start date: 01.09.2025 – 31.08.2026
• 📍 Location: Kraków, Poland (Hybrid – 3 days/week onsite – mandatory)
• 🏦 Industry: Banking & Finance
• 🧑‍💻 Experience: 6+ years
• About the Project:
• We are looking for an experienced Senior Fullstack Developer to join a long-term project in the banking and finance sector. This is a hybrid role, with 80% focus on Java and 20% on React. You will be working on enterprise-grade applications, collaborating closely with business stakeholders, and delivering high-quality, secure, and scalable solutions.
• Key Information:
• Onsite requirement: 3 days/week in Kraków office – non-negotiable
• Project duration: 12 months (possibility of extension)
• Recruitment process: Minimum 3 interview stages
• Mandatory Time Away: Up to 10 days/year (likely during December holiday season)

Your responsibilities

• Develop and maintain enterprise-grade applications using Java and React
• Collaborate with cross-functional teams to design, develop, and deliver features
• Implement solutions following TDD and BDD methodologies
• Work with Spring, Hibernate, Kafka, and JMS
• Optimize SQL queries and ensure database performance
• Apply best practices for code quality, security, and maintainability
• Participate in code reviews and mentor junior developers

Our requirements

• Fluent English and Polish (spoken & written)
• 6+ years of professional experience in fullstack development
• Strong Java expertise (core and advanced concepts)
• Proficiency with React
• Hands-on experience with Spring Framework and Hibernate
• Knowledge of Kafka and JMS
• Skilled in Git version control workflows
• Experience with TDD and BDD
• Strong SQL skills, including query optimization and performance tuning
• Excellent communication, analytical, and problem-solving skills

Technologies we use