About the Role
Full Stack Consultant
Date: Mar 6, 2026
Location:
Kraków, PL, 30-302
Working place: Hybrid
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
Tech Stack
JavaPythonMachine LearningNLPAIData ScienceJavaScriptVueEvent Streaming