Senior Full-Stack Engineer - Remote Position

About the Role

We are seeking a Senior Full-Stack Engineer - Remote to join our innovative team at Praktika. As a Senior Full-Stack Engineer, you will play a crucial role in enhancing learning experiences for students globally by integrating technology with education. Our mission is to bridge the gap between learning applications and human tutors through a fully automated language tutorship experience powered by generative AI avatars. With a recent $30 million Series A funding, we are expanding our team of 50 creative professionals who are committed to pushing the boundaries of language learning and tutoring in a dynamic startup environment.

What You'll Do

• Own the entire web stack — main website, onboarding funnels, customer portals, web app, and internal tools.
• Lead architecture, development, experiments, and operations for all web applications.
• Drive product decisions: dive into the product vision, run A/B tests, analyze results, and iterate fast.
• Build adaptive, animated, mobile-first experiences that convert and delight users.
• Integrate with backend services (using Swagger Docs), authentication providers (Google/Apple SSO), and payment gateways (Stripe, PayPal, Revenuecat).
• Set up and optimize analytics, tracking, and conversion funnels in collaboration with Growth and Marketing.
• Ship production-ready code end-to-end — from idea to deployment to monitoring.

Requirements

• Extensive experience with TypeScript, React (hooks, context, state management), and Node.js.
• Proficiency with modern full-stack tooling: TypeScript, Next.js or similar, CSS-in-JS or Tailwind.
• Hands-on experience integrating auth providers (Firebase, Auth0), payment systems (Stripe, Revenuecat, PayPal), feature flag platforms (LaunchDarkly, Flagsmith), and analytics/marketing tools (Amplitude, Posthog).
• Strong sense of UI/UX — you care about animations, micro-interactions, and conversion details.
• Comfortable working with RESTful APIs and collaborating with backend teams.
• Data-driven approach: experience with A/B testing, funnel optimization, and analytics tools.
• Bonus: Portfolio showcasing high-quality web projects and successful conversion experiments.

Nice to Have

• Experience in the EdTech industry.
• Familiarity with generative AI technologies.
• Knowledge of mobile app development.

What We Offer

• Equity that grows with your impact: Equity growth via stock options.
• 26 days of holidays plus bank holidays (34 days per year).
• Yearly off-sites: Last year was in Dubai!
• Health and wellness benefits to support your overall well-being through Safetywing.
• Access to an AI toolkit, including Claude, Cursor, Codex, and other productivity tools.
• Annual educational budget of up to $1,000.