Type of contract: B2B contract 

Salary range: 122 - 150 PLN/h

What will you do?

As an external Full Stack Developer, you will collaborate with a technology‑focused team delivering solutions for global financial markets. You will contribute to all stages of the development lifecycle — from analysis and technical design to implementation, testing and production support. The setup emphasises ownership, continuous delivery and partnership‑based cooperation.

Your tasks

• Collaborate within a team of 4–6 people working closely with a dedicated Product Owner
• Break down business requirements into user stories and deliver them iteratively to production
• Provide ongoing production support as part of the delivery responsibilities (“the team builds it, the team supports it”)
• Identify and address technical debt while helping to balance it with new feature development
• Design technical solutions aligned with established architectural principles
• Participate in pair programming and knowledge sharing with other team members

Your skills

• 3–5+ years of commercial software development experience
• Strong experience in Java and Python
• Background or interest in Machine Learning, NLP, AI or Data Science is a plus
• Ability to collaborate with engineers and contribute to technical design discussions
• Good command of spoken and written English
• Experience with event streaming technologies

Nice to have

• Experience with JavaScript or Vue
• Familiarity with additional programming languages (e.g. Kotlin, Clojure, Rust, Julia, Haskell)
• Openness to experimentation and working with modern technologies
• Experience working in cross‑functional or distributed teams