Senior/Lead Python Developer | Greenfield E-commerce Platform

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