Backend Developer

Full time

Remote/Office

Senior

Strive, Develop, Achieve with us!

To all jobs

Build an internal Ads Optimization Engine that pulls stats from Voluum, applies user-defined rules, and executes actions (zone blacklist, campaign pause, bid adjust) via ad network APIs.

Daily challenges and tasks
Key knowledge and skills

Backend for the Admin Panel, including rules, traffic sources, integrations, settings, and logs

Integration with tracking platforms and external partner APIs

Development of a rule engine with configurable conditions and scheduled execution

Database design, secure credentials storage, and logging

REST API development for the frontend admin panel and API documentation

Close collaboration with the tech lead on architecture and with product stakeholders on business logic

Strong proficiency in Python as a primary language; experience with modern backend frameworks such as FastAPI, Django, or similar

Experience with Node.js / TypeScript / Frontend is a plus

Solid experience with PostgreSQL, including schema design, migrations, query optimization, and work with large datasets

Experience with Redis and background job / task processing systems

Strong experience integrating with external APIs, including authentication, reliability, error handling, and rate limits

Experience with traffic trackers (Voluum, Binom, Keitaro, RedTrack) or ad network APIs (PropellerAds, RichAds, Clickadu, etc.) is a strong plus

Understanding of media buying metrics: ROI, CR, CPA, zones, whitelist / blacklist

Secrets management: encryption at-rest, no plaintext in logs

Git, Docker, CI/CD, pytest

Evadav philosophy
Basic offer

  • You get the experience that correlates with your interests and, at the same time, promotes business.

  • Our company is developed and ready for external crises.

  • With us, you realize your career ambitions and ideas.

  • You can count on us for work and life challenges.

  • Together we succeed thanks to the strong feedback culture.

  • We stick to a transparent system of financial motivation.

  • 20-28 working days of vacation

  • Flexible work start

  • Additional paid leave for family events

  • 10+3 Sick days

  • Courses from the EVADAV Academy for professional growth

  • Modern offices in Prague&Warsaw

  • Top equipment

  • Participation in professional conferences fully-paid by the company

Join us

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