Python Backend Developer, Fullstack-capable

Job not on LinkedIn

🔥 9 minutes ago

🇷🇸 Serbia – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Novakid Inc

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2017

📚 Education

👥 B2C

Education • Ecommerce • B2C

Novakid Inc. is an online English school designed specifically for children aged 4 to 12. The platform offers interactive lessons centered around language immersion with native-speaking teachers, tailored to align with European educational standards. Featuring various age-appropriate programs, speaking groups, and engaging learning materials, Novakid emphasizes a fun learning environment to build confidence and fluency in English for young learners globally.

📋 Description

• Design, build and maintain Python services and APIs behind registration, booking and the visitor account • Build and own server-side integrations with ad platforms, including Meta CAPI and TikTok Events API • Implement event delivery, deduplication, retries and monitoring • Own backend attribution, including end-to-end visit tracking, UTM persistence and diagnosing gaps in V2L/V2B data • Improve service performance and reliability through caching, query optimization and debugging server-side rendering in the Node.js/Express layer • Investigate production incidents through Sentry and resolve them • Support server-side A/B testing through feature flags, rollouts and experiment cleanup • Ship frontend changes in React/TypeScript when needed • Participate in planning, grooming, code review, sprints and releases

🎯 Requirements

• 5+ years of production backend development in Python, including services you designed, shipped and supported in production yourself • Strong backend fundamentals: API design, relational databases and SQL, caching, background jobs, and integrating third-party APIs (auth, rate limits, retries, idempotency) • Production debugging experience: logs, error tracking, finding the root cause of an issue • Node.js: comfortable reading and changing an Express service • Working frontend skills: enough TypeScript and React to deliver a feature end-to-end; expert level not required • Understanding of how tracking data travels from click to report, and ability to find where it gets lost • Product mindset: working with metrics and hypotheses, not just tickets • Fluent English • Nice to have: server-side conversion tracking (CAPI, Events API, server-side GTM) • Nice to have: BigQuery • Nice to have: CDN and edge caching (CloudFront or similar) • Nice to have: GDPR and consent mechanisms • Nice to have: E2E testing with Playwright or Cypress

🏖️ Benefits

• Fully remote work • A chance to shape the future of AI-driven education • A fun, dynamic team that loves building innovative products • Unlimited holidays, because we trust you to deliver