Senior Full Stack Engineer (Django + React)

We are considering candidates located only in Poland. Client Our client is the world’s leading music company, committed to artistry, innovation, and entrepreneurship. Position overview We are seeking a Senior Full Stack Engineer with deep expertise in Python/Django and React to join our Release Products team. This role offers high autonomy and ownership, requiring you to design, build, and maintain production-ready features across backend and frontend systems. You will work closely with a senior engineering team, contributing to infrastructure and CI/CD improvements, and ensuring the stability and scalability of our production environment. Ideal candidates are T-shaped engineers who thrive in fast-paced, minimal-process environments and can make independent technical decisions while collaborating effectively. Responsibilities • Build and maintain Django backend services • Contribute meaningfully to a React frontend • Own features end-to-end (design → deploy → production) • Contribute to infrastructure and CI/CD where applicable • Work directly with a senior engineering team with minimal oversight • Take responsibility for the production system Requirements • 6+ years of professional engineering experience • Prior experience as a senior or lead-level contributor • Comfortable operating with high autonomy • Ability to ramp up quickly in existing production systems • Strong communication skills and a proactive approach • Solid AI skills and fluency in using AI tools, or a strong willingness and motivation to work with AI • T-shaped engineer (deep in one area, strong in another) • Experience across backend + frontend or backend + infrastructure • Comfortable making technical decisions independently • Used to working with experienced teams and minimal process • Production Django experience (not just Python) • Strong in API design, data modeling, and performance awareness • Modern React experience (hooks, component architecture) • Experience shipping and maintaining production UIs What We Offer: • Vacation days: Up to 26 business days per year. • 10 illness/special days off per year (fully paid, no medical papers needed) for all contract types • Health and life insurance (Luxmed) • MyBenefit platform with Multisport option • Internal psychological support service • English language classes from the first working day • Access to external learning platforms: O’Reilly, LinkedIn Learning, Udemy, and a wide catalog of diverse internal training • Flexible workplace: work from the office, from home, or choose a hybrid option • Tech Skills Mentoring Program • Opportunities to develop as a public speaker, mentor, or technical interviewer • Fully paid idle (bench) when not involved in a project • Certification reimbursement (AWS, GCP, Microsoft, etc.)