Senior Python Developer w2a

4 weeks ago

Mumbai India StellarTech Full time

Job Description We are looking for a Senior Python Developer to design and maintain data pipelines and backend infrastructure powering attribution and analytics for our Web2App subscription products. You'll play a key role in building scalable systems that connect marketing, user, and revenue data to drive growth decisions across the company. Responsibilities - Build and maintain Python-based services and data pipelines to ingest attribution data from multiple sources (Meta, TikTok, AppsFlyer, Branch, Firebase, internal trackers). - Stitch together multi-touch attribution events from impression to click, install, trial, and payment. - Develop backend logic to calculate cohort metrics (LTV, CAC, payback, retention) across sources, channels, and platforms. - Integrate attribution data with user-level product analytics and marketing dashboards. Work with event-level APIs and raw data exports to ensure high data quality and consistent ID matching. - Collaborate closely with Product, Data Science, and BI teams to support experiments and growth initiatives. Requirements - Strong Python programming skills with experience in data pipelines and event-driven systems. - Deep understanding of mobile/web attribution models (last-click, view-through, MMP logic). - Experience with attribution platforms (AppsFlyer, Adjust, Branch, Firebase). - Familiarity with user identifiers (GAID, IDFA, FBC/FBC, click IDs) and matching logic. - Solid knowledge of performance metrics: CAC, ROAS, retention, ARPU, LTV. - Proficiency in PostgreSQL, Supabase, or AWS Athena. Nice to Have - Understanding of cloud infrastructure (AWS). - Hands-on experience with Firebase SDK or AppsFlyer Push API. - Experience syncing attribution data with internal CRM or event systems. - Knowledge of subscription lifecycle events (trial, renewal, churn). - Familiarity with analytics tools like Amplitude, Segment, or Mixpanel. Why You'll Love Working With Us - Impactful Work: Your contributions will directly shape the future of our company. - Innovative Environment: We're all about trying new things and pushing the envelope in EdTech. - Freedom: flexible role based either remotely or hybrid from one of our offices in Cyprus, Poland. - Health: we offer Health Insurance package for hybrid mode (Cyprus, Poland) and health corner in the Cyprus office. - Wealth: we offer a competitive salary. - Balance: flexible paid time off, you get 21 days of annual leave + 10 bank holidays. - Collaborative Culture: Work alongside passionate professionals who are as driven as you are.

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