Full Stack Developer

Expected, Python, Java, Spring Framework, PostgreSQL, MongoDB, SQL

Optional, JavaScript, Vue.js, LangChain, Clean Architecture

Operating system, Windows

About the project, You’ll join the Global Markets Technology team working on AI Markets - an award-winning service using NLP and AI to transform client interactions in global markets. Our mission is to deliver real-time market insights using advanced technology and innovative solutions., , This role offers hands-on involvement in the full development lifecycle, from analysis and design to delivery and production support. We value mobility, flexibility, and a passion for trying new approaches!, , 2x/week from the office in Kraków

Your responsibilities, Collaborate within an agile team of 4-6 developers and a dedicated Product Owner., Break down business requirements into deliverable stories and deploy iteratively to production., Take ownership: “If you build it, you support it.”., Identify and manage technical debt while delivering new functionalities., Design solutions aligned with technical standards and constraints., Pair-programming and close collaboration with colleagues., Note: Detailed project information will be shared during the recruitment process.

5+ years of development experience., Strong knowledge of software development principles (SOLID, Clean Code, DDD, BDD)., Proficiency in Java and Python (hands-on experience required)., Extensive experience in Spring Framework., Database expertise (SQL/NoSQL – PostgreSQL, MongoDB)., Familiarity with microservices and event-driven architecture., Excellent communication skills in English.

Optional, Experience with Machine Learning, NLP, AI, Data Science., JavaScript/Vue.js experience., Familiarity with prompt engineering, LangChain, Clean Architecture.

This is how we work, agile, scrum

This is how we work on a project, Clean Code, BDD, DDD, Continuous Deployment, Continuous Integration

What we offer, Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.), Hybrid work setup – 2x/week 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

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

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.

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.