FullStack Engineer

FullStack Developer 

📍 Kraków, Poland (hybrid – min. 2 days/week in the office)
🕒 Full-time | Contract role

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About the Role

We are looking for an experienced FullStack Developer to join a global technology team delivering innovative digital solutions in the financial domain.

In this role, you will work closely with a Development Manager and a small, cross-functional team to build and maintain scalable applications. You will be involved in the entire software development lifecycle – from analysis and design to deployment and production support.

This is a hands-on role in a collaborative environment where teams take full ownership: “you build it, you support it.”

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Your Responsibilities

• Work in a small Agile team (4–6 people) with a dedicated Product Owner
• Translate business requirements into user stories and deliver them iteratively to production
• Design and implement high-quality, scalable solutions aligned with technical standards
• Participate in all stages of the development lifecycle, including testing and production support
• Identify and manage technical debt, balancing it with new feature development
• Collaborate closely with team members through pairing and knowledge sharing
• Contribute to a culture of continuous improvement and experimentation

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Required Skills & Experience

• Minimum 5 years of professional software development experience
• Strong knowledge of Java and Python
• Hands-on experience with Spring Framework
• Solid understanding of software engineering principles (SOLID, Clean Code, DDD, BDD)
• Experience with SQL and NoSQL databases (e.g., PostgreSQL, MongoDB)
• Familiarity with microservices architecture
• Experience with event-driven systems / streaming technologies
• Strong communication skills in English (written and spoken)
• Ability to collaborate, mentor, and support other engineers

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Nice to Have

• Experience with JavaScript (Vue.js)
• Background in AI / Machine Learning / NLP / Data Science
• Knowledge of:
  • Prompt Engineering
  • LangChain / LangGraph
  • Clean Architecture

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What You Can Expect

• Work in a globally distributed engineering organization
• Small, self-organizing teams with strong ownership
• Continuous delivery approach (no traditional sprints – focus on flow and frequent releases)
• Opportunity to work on cutting-edge AI-driven solutions
• Exposure to modern technologies and experimentation with new tools
• A collaborative culture where learning, pairing, and knowledge sharing are encouraged
• Benefits: Multisport Card and Luxmed 

 

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Who We’re Looking For

We value engineers who:

• Are curious, adaptable, and open to experimentation
• Enjoy solving complex problems with technology
• Take ownership and responsibility for their work
• Are comfortable stepping outside their specialization when needed
• See failure as a learning opportunity