Lead Software Engineer

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
Requirements:
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.
Must have: Java, Spring Boot, SQL, REST API, JavaScript, React, HTTP, Web technologies, Kubernetes, Git
Nice to have: Oracle, DevOps
Daily tasks: - 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.