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September 16, 2026
Senior Python Engineer
Senior • On-site
Warsaw, Poland
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Quick Facts
Role: Senior Python Engineer (distributed back-end, audience management)
Platform: Google Cloud
Working style: Hybrid (2 days/week from home) and up to 15 days/year fully remote
Description
Design and develop distributed back-end applications in Google Cloud to enable flexible customer targeting for coupons, newsletters, and more. Own key parts of the marketing platform’s backend for multiple markets, including architecture, integrations, testing, and operations. Build and extend message-driven components, support production operations, and share knowledge through technical discussions.
Responsibilities
- Technical ownership of Python-based product audience management: architecture, integration, testing, and operations
- Develop and extend backend components in a message-driven architecture using Google Cloud patterns and best practices
- Participate in architectural and design discussions; promote knowledge sharing in the team
- Monitor and support the running application as part of regular operations rotation
Requirements
- Several years of experience in designing and developing distributed back-end applications, preferably in Python
- Proven ability to develop in Python (including transitioning from other languages)
- Strong knowledge of software design patterns and best practices (Clean Code, SOLID)
- Profound experience with relational databases, SQL, and ORM frameworks (especially SQLAlchemy)
- Hands-on CI/CD experience with tools such as GitHub, Terraform (IaC), and container technologies (Docker/Kubernetes)
- Sound knowledge of message-driven architectures
- Mastery of test automation; ideally use TDD
- Familiarity with agile methods (Scrum, Kanban)
- Experience with DevOps practices and operating applications in production
- Cloud experience, preferably GCP with BigQuery, Pub/Sub, and Cloud Run
Benefits
- Employment contract with stable employment
- Corporate incentive program
- Sport card
- Private medical care
- Lunch card / meal allowance with extended permanent contract
- Hybrid work: 2 days/week from home
- Opportunity for 100% remote work, including from European countries, for 15 days/year
- Flexible working hours (start between 7:00 and 10:00)
- Training for hard and soft skills
- No rigid dress code
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