Genesis is one of the largest IT companies in Ukraine with more than 1500 people in 5 countries, who create products for 400 million users. We are the most high-loaded company in the country and one of the largest partner of Facebook, Google, Snapchat and Apple in the CEE region.
10 квітня 2026

Junior/Middle Frontend Engineer (NEW product) (вакансія неактивна)

Варшава (Польща)

Genesis is a Ukrainian co-founding IT company and one of the largest global publishers of non-gaming apps. We create the conditions for startups to grow by providing resources and deep expertise. Genesis has repeatedly been recognized as one of the best IT employers in Ukraine (DOU, Forbes).

About the product

We’re creating a platform at the intersection of preventive medicine, lab diagnostics, and longevity science. The product that finally makes proactive health simple, personal, and actionable. No noise. No overwhelm. Just the right information, at the right time, telling you exactly what to do next.

Step one is an education-first product:

  • short daily lessons about health and longevity
  • simple explanations of complex topics
  • gamification, streaks, and achievements
  • clear guidance on what actually improves your health

We’re building something that helps people live longer and stay healthier while doing it.

And we’re doing it from scratch.

The role

We’re looking for a Junior/Middle Frontend Engineer who wants to join very early, help build the foundation of the product and become a core member of the founding team.

Early on, you’ll focus on the internal systems that power our growth and content — but your scope will grow as fast as you do.
If you’re the kind of person who wants to look back in three years and say “I helped build that from zero” — this is for you.

The Tech Stack

TypeScript strict — we don’t cut corners on code quality

Turborepo monorepo — one repo, full visibility, scales without breaking

TanStack Query & Form — best-in-class, zero fighting the library

AI-native — we use Codex and Claude Code without hesitation

What you’ll build

MarTech & Growth Infrastructure

  • Tools to automate and track marketing campaigns
  • Dashboards to monitor acquisition funnels and performance
  • Landing page and funnel templates

Admin & Content Platforms

  • Admin panels for managing learning content (courses, lessons, quizzes)
  • CMS-based workflows for publishing educational content
  • Integrations with AI tools that help generate and structure content

What we’re looking for

  • 1+ years of experience in modern frontend development
  • Experience with React or a similar framework
  • Attention to detail in UI implementation
  • Curiosity and willingness to learn fast

Nice to have:

  • Experience with analytics or MarTech tools
  • Experience with CMS integrations
  • Interest in health, longevity, or biohacking

Why join

  • Early-stage startup — your work will shape the product from day one
  • Tier-1 team — you’ll work directly with С-level and the founder, who successfully launched several products
  • Real impact — we’re building tools that help people improve their health and extend their healthy lifespan
  • Knowledge sharing & growth — knowledge exchange with senior engineers from successful products within the Genesis ecosystem and beyond, internal schools and educational events

If you’re excited about building something from zero, working on meaningful problems, and growing fast as an engineer — let’s talk. 🚀