Senior Front End Developer
Senior Frontend Engineer
Location: Remote Europe or Poland preferred
Type: B2B contract
Compensation: 200,000 to 260,000 PLN net yearly
Equity: Open to discussion
About us
We are building the intelligence layer for pet health.
Our goal is to transform how pet owners and veterinarians understand, monitor, and act on health data. We combine AI, diagnostics, and longitudinal data to create a system that does not exist today.
We are early, fast moving, and already working with real partners and data.
What you will do
Own the frontend across web and mobile experiences
Build a fast, intuitive AI chat interface used daily by pet owners and vets
Design and implement complex UI systems for health data, reports, and recommendations
Work closely with product and design to ship quickly and iterate constantly
Drive performance, responsiveness, and reliability at scale
Help define the product, not just implement it
What we are looking for
Strong experience with React and TypeScript, 5+ Years
Experience building production level apps with real users
Eye for design and product quality
Comfortable working in ambiguity and moving fast
Ability to own features end to end
Experience with Backend
Willing to work weekends
Bonus if you have worked on AI products, data heavy UIs, or health tech
Tech stack
React, React Native
TypeScript
Modern frontend tooling
AI integrated workflows
Why this role
Working along some of the most famous engineers in AI like Soumith Chintala CTO of Thinking Machine Labs (Advisor)
Direct impact on product, not just tickets
Work on something genuinely new in AI and biology
Fast iteration, real users, real data
Equity
Meaningful upside tied to company growth
Early team member level ownership
Senior Front End Developer
Senior Front End Developer