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Senior/Lead Python Developer | Greenfield E-commerce Platform
  • Warsaw
Senior/Lead Python Developer | Greenfield E-commerce Platform
Warszawa, Warsaw, Masovian Voivodeship, Polska
Polcode Sp. z o.o.
12. 12. 2025
Informacje o stanowisku

technologies-expected :


  • Python
  • PostgreSQL

technologies-optional :


  • React.js
  • Next.js
  • AWS
  • Redis

about-project :


  • We are currently seeking a highly experienced Senior/Lead Backend Developer (Python) who enjoys real ownership and can work independently in a greenfield environment. A full-stack orientation is strongly preferred, especially if you’re comfortable supporting end-to-end flows and collaborating closely with a React-based frontend.
  • You’ll join a compact, dedicated team building a brand-new ticket sales platform for a large Polish event agency. This is a full-time and fully remote engagement starting in January, planned for 4–6 months, with a strong chance of continuing long-term depending on the client’s roadmap.
  • Why this project is worth your attention:
  • 100% greenfield - you’ll help shape architecture and key decisions from day one
  • Real autonomy & decision-making - we want your ideas, not just execution
  • End-to-end product scope with visible business impact
  • Support from experienced Polcode’s team: PDM, DevOps, QA, FE developer, plus CTO & Solutions Architect when needed.
  • Strong potential for long-term continuation - further product growth, scaling, new feature development and ongoing maintenance.

responsibilities :


  • Build a multi-tenant ticketing e-commerce platform
  • Co-own and shape the technical architecture, standards, and development approach
  • Deliver core modules: stage creator (seats), events creation and management, user and organizer dashboard, payments flow and integration, tickets generation and distribution, admin tools
  • Design and implement REST APIs and integrate frontend with backend services
  • Lead technical direction for the small delivery team (mentoring, code reviews, best practices)
  • Implement and oversee payment gateway, e-commerce and other external service integrations
  • Ensure performance, scalability, and security suitable for large event traffic
  • Collaborate closely with the Product Delivery Manager, other team members and client stakeholders
  • Participate in estimations, planning, and defining milestones toward the first release
  • Prepare and maintain technical documentation

requirements-expected :


  • Solid commercial experience as a Backend Developer, ideally also in a technical lead/project lead role
  • Advanced knowledge of Python in web development (FastAPI preferred)
  • Proven track record in building products from zero to release (greenfield)
  • Good understanding of backend architecture, REST APIs, and integrations
  • Hands-on experience with PostgreSQL
  • Ability to work independently, take ownership, and proactively propose solutions
  • Great communication skills and readiness to collaborate with the Polcode and client teams
  • Comfort working in regular European business hours (approx. 8-16 / 9-17 CET)
  • English at a level allowing smooth work with documentation and task descriptions

offered :


  • Multisport card, private medical care, life insurance, and meaningful gifts to celebrate important days
  • All the necessary equipment for comfortable work
  • Professional onboarding process
  • We respect your private life - no overtime, no weekend jobs, work-life balance only, promise!
  • Work at times that suit your daily rhythm, from the place of your choice
  • Your work is appreciated - we believe in the power of feedback, also the one you give us

benefits :


  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of professional training & courses
  • life insurance
  • remote work opportunities
  • flexible working time
  • integration events

  • Praca Warszawa
  • Specjalista ds. e-commerce Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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