Senior Full Stack Engineer

Senior Full Stack Engineer Date:  Mar 6, 2026 Location:  Kraków, PL, 30-302 Working place:  Hybrid Type of contract: employment contract  Salary range: 14 580 – 22 350PLN gross/m   What will you do?   As a Full Stack Developer you will join a technology‑driven team working on advanced solutions for global financial markets. You will participate in every stage of the development lifecycle — from analysis and design, through implementation, to testing and production support. You will work in a collaborative environment that values continuous delivery, technical ownership and knowledge sharing.   Your tasks   Work as part of a 4–6‑person team with a dedicated Product Owner Break down business requirements into deliverable user stories and deploy them iteratively to production Take ownership of production support following the rule: “the team builds it, the team supports it” Identify technical debt and help balance it with new feature development Design solutions aligned with established technology principles and constraints Pair with team members and contribute to shared problem‑solving and knowledge exchange   Your skills   Minimum 3–5 years of commercial development experience Strong, demonstrable experience in Java and Python Experience or interest in Machine Learning, NLP, AI or Data Science (nice advantage) Ability to mentor and collaborate with other engineers when designing new systems and components Good command of spoken and written English Previous exposure to event streaming technologies Nice to have Experience with JavaScript or Vue Familiarity with additional programming languages (e.g. Kotlin, Clojure, Rust, Julia, Haskell) Interest in experimenting with new technologies and approaches Experience in multi‑disciplinary or cross‑functional teams   We offer you   Hybrid work in Kraków office Working in a highly experienced and dedicated team Benefit package that can be tailored to your personal needs (private medical coverage, sport & recreation package, lunch subsidy, life insurance, etc.) On-line training and certifications fit for career path Access to e-learning platform Mindgram - a holistic mental health and wellbeing platform Work From Anywhere (WFA) - the temporary option to work remotely outside of Poland for up to 140 days per year (including Italy, Spain, the UK, Germany, Portugal, and Bulgaria) Social events  We are GFT Poland. WE KNOW how to tackle complex issues with innovative approach to deliver the highest value. Our reputation has been built around one simple rule: we do not overpromise, WE DELIVER. We deliver to our employees, clients and partners. WE GROW as you grow, so investing in you is our business strategy. Caring for each other is our priority. WE CARE who you are, what you need, how you feel. WE CARE to smile, have fun and develop as human beings.