Lead Software Engineer

O projekcie: At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.  Ready to shape the future of technology? Join a team where your expertise truly matters! Sounds like your kind of challenge?  What you get in return - Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.) - Hybrid work setup – 5 days per 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 Wymagania: - 10+ years of professional experience in software engineering. - 3+ years in a leadership role. - Strong expertise in Java 11+ (Java 17+ preferred). - Knowledge of Spring/Spring Boot. - Proficiency in SQL and database technologies (Oracle preferred). - Solid understanding of RESTful microservices and APIs. - Experience in DevOps delivery teams is a plus. - Familiarity with JavaScript, React, and HTTP web technologies. - Hands-on experience with Kubernetes and Git. - Full proficiency in English (both written and spoken). Nice to have - Background in payment systems or financial services. - Exposure to automation testing frameworks. Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference. Codzienne zadania: - Lead and mentor a team to deliver high-quality solutions. - Build and support services, microservices, and applications (back-end & front-end) using Java 11/17/21, ReactJS, and other modern technologies. - Drive migration from mainframe and IBM WebSphere to modern architectures using APIs and microservices. - Implement automation testing frameworks to reduce costs and improve efficiency. - Enhance Straight-Through-Processing (STP) capabilities of services.