Fullstack Engineer

Fullstack Engineer

Miejsce pracy: Kraków

Technologies we use

Expected

• Java
• Spring Framework
• PostgreSQL
• React
• Jira
• Confluence

Optional

• AWS
• Azure
• GCP
• Jenkins

Operating system

• Linux

About the project

In this role, you will design, implement, and maintain backend services enabling reliable data integration and synchronization between Atlassian platforms systems. You will work on robust ETL workflows, PostgreSQL database management, and scaling solutions in a microservices-based architecture. This position offers an opportunity to make a significant impact on enterprise productivity by building high-quality, secure, and efficient solutions in a collaborative, agile environment.

Sounds like your kind of challenge?

Your responsibilities

• Collaborate with engineers, architects, and stakeholders to design, build, and operate backend services for data integration and replication.
• Develop, implement, and maintain ETL workflows and APIs to ensure reliable data synchronization.
• Optimize PostgreSQL databases, ensuring scalability, reliability, and performance.
• Deliver new features and solutions while maintaining high standards of maintainability and security.
• Troubleshoot technical challenges and provide effective operational support.
• Contribute to an Agile CI/CD environment, ensuring frequent high-quality releases.
• Participate in code reviews, automated testing, and knowledge-sharing sessions.
• Demonstrate commitment to continuous learning and professional growth within the team.

Our requirements

• 5+ years in Java development (preferably with Spring Framework).
• Proficiency in at least two of the following: API development, PostgreSQL database management, ETL workflows, React.
• Good understanding of microservices architecture and RESTful API design.
• Experience working in Agile environments with tools like Jira and Confluence.
• Excellent analytical and troubleshooting skills.
• Strong interpersonal and communication skills in English (B2+).

Optional

• Experience with cloud platforms (AWS, Azure, GCP).
• Knowledge of CI/CD toolchains (e.g., Jenkins).
• Background in Linux/AIX/WAS system administration.

What we offer

• Flexible cooperation model – choose the form that suits you best
• (B2B, employment contract, etc.)
• Hybrid work setup – 6 days a month from the office in Kraków
• Collaborative team culture – work alongside experienced professionals eager to share knowledge
• Continuous development – access to training platforms and growth opportunities
• Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
• High quality equipment – laptop and essential software provided

This is how we work on a project

• Continuous Deployment
• Continuous Integration
• DevOps

Benefits

• sharing the costs of sports activities
• private medical care
• sharing the costs of professional training & courses
• life insurance

Mindbox Sp. z o.o.

At Mindbox, we connect top IT talents with technology projects for leading enterprises across Europe.

Our focus is on matching your skills with work that matters – projects that use modern tech stacks, solve real business challenges, and give you space to grow. By joining us, you’ll deliver technology solutions for well-known brands, supported by the Mindbox team that values knowledge-sharing and continuous development. We make sure you have the tools, flexibility, and guidance to do your best work – and to keep moving forward in your career.