Eleos Health is hiring a Senior Frontend Engineer to join our Editor 2.0 team. In this role, you will extend and enhance our component library for building onboardings and funnels, shipping features in a mix of legacy and modern code while incrementally modernizing the stack.

What You'll Do

Extend existing components in our funnel and onboarding builder.
Ship features end-to-end, from design handoff to production.
Fix bugs in both legacy and modern areas of the editor.
Write tests for critical user flows.
Participate in code reviews and technical discussions.
Take ownership of specific editor features or subsystems.
Help shape how we migrate legacy code to modern patterns.
Improve performance and reliability of the editor.
Mentor other engineers through pairing and feedback.

What We're Looking For

5+ years shipping frontend features in production web applications.
Solid JavaScript fundamentals and TypeScript experience.
Experience with at least one modern framework (React preferred).
Comfortable navigating legacy code like AngularJS or jQuery.
Ability to write tests and debug across different browsers.
Deep understanding of HTML, CSS, and browser behavior.
You default to shipping incremental improvements over big rewrites.
You ask good questions when requirements are unclear.
You balance code quality with business needs.
You're comfortable working in codebases that aren't perfect.
You can explain technical tradeoffs to non-engineers.

Nice to Have

Experience with visual builders, editors, or drag-and-drop UIs.
E-commerce or SaaS product experience.
Have migrated legacy applications to modern frameworks.
Familiarity with microfrontends or modular architectures.

Technical Stack

Languages & Frameworks: AngularJS, jQuery, React, TypeScript
APIs: REST
Build & Test: Webpack, Jest, Cypress

Team & Environment

You'll join a small, autonomous team of 4-5 engineers focused on the funnel and onboarding builder. The team culture emphasizes collaboration, a growth mindset, and user-focused problem solving.