Frontend Engineer (Senior) (AI)

TL;DR

Frontend Engineer (Senior) (AI): Building modern, scalable, and engaging user interfaces for digital health, wellness, and AI-driven platforms with an accent on delivering exceptional user experiences. Focus on taking ownership of key front-end initiatives, contributing to architectural decisions, and helping shape the future of products.

Location: Hybrid (4 days in office, 1 day from home) in Vilnius, Lithuania

Salary: 4500-6500 EUR/month

Company

hirify.global is seeking a Senior Front-End Engineer to join our growing team.

What you will do

• Develop responsive, accessible, and high-performing web applications using JavaScript, HTML5, and CSS.
• Work extensively with React (Next.js) to build interactive and scalable interfaces.
• Collaborate with cross-functional teams to define and implement product features.
• Optimize applications for speed, scalability, and maintainability.
• Implement and maintain event tracking systems to ensure reliable marketing and analytics data across funnels and subscription flows.
• Mentor other developers and contribute to knowledge sharing within the team.

Requirements

• Have 5+ years of experience in front-end development.
• Be proficient in JavaScript, React and its frameworks.
• Have solid experience with CSS frameworks (e.g. Tailwind CSS), or CSS-in-JS solutions (e.g. styled-components).
• Have a strong understanding of responsive design, cross-browser compatibility, and web performance.
• Have hands-on experience integrating with RESTful API backends.
• Be experienced in using error-tracking, monitoring, and testing tools (e.g. Sentry, Playwright) to ensure front-end reliability and uptime.
• Be fluent in Lithuanian and English, both written and spoken.

Culture & Benefits

• Amazing office in the heart of Antakalnis, Vilnius, overlooking the Sapiegos Park, which offers spectacular views in every season.