Location
Fully remote; Minsk, Belarus
Salary
From $4,000 net per month
Company
Novakid is an online English school for children building a digital education product and a visitor funnel from the first visit to a paid lesson.
What you will do
•Design, build, and maintain Python services and APIs for registration, booking, and the visitor account.
•Develop server-side integrations with advertising platforms, including event delivery, deduplication, retries, and monitoring.
•Own backend attribution, including visit tracking, UTM persistence, and investigation of V2L/V2B data gaps.
•Improve service performance and reliability through caching, query optimization, production debugging, and server-side rendering support in Node.js/Express.
•Support server-side A/B testing with feature flags, rollouts, and experiment cleanup.
•Deliver frontend changes in React and TypeScript when features require end-to-end implementation.
Requirements
•5+ years of production backend development with Python, including independently designed, shipped, and supported services.
•Strong knowledge of API design, relational databases, SQL, caching, background jobs, and third-party API integrations.
•Experience with production debugging, logs, error tracking, and root-cause analysis.
•Ability to read and modify Node.js/Express services and deliver features with TypeScript and React.
•Understanding of tracking data flows from click to report and the ability to identify data-loss points.
•Fluent English is required.
Nice to have
•Server-side conversion tracking with CAPI, Events API, or server-side GTM.
•BigQuery experience for validating product hypotheses with data.
•CDN and edge caching experience, including CloudFront or similar technologies.
•Knowledge of GDPR and consent mechanisms.
•End-to-end testing with Playwright or Cypress.
Culture & Benefits
•Fully remote work.
•Opportunity to contribute to AI-driven education.
•Dynamic product development environment focused on experimentation and metrics.
•Unlimited vacation.
