TL;DR

Senior Frontend Engineer (Frontend): Leading frontend architecture and developing high-quality React and TypeScript e-commerce solutions with an accent on scalable architecture, performance optimization, and testing. Focus on designing maintainable code, mentoring developers, and collaborating cross-functionally to deliver impactful features.

Location: Vilnius, Kaunas, Klaipeda (Lithuania) and Riga (Latvia) with onsite, hybrid, and remote options depending on location and role. Vilnius requires 4 days onsite, 1 remote; Kaunas offers onsite, hybrid, or remote.

Salary: Gross 4700-5800 EUR/month

Company

Kilo is a product company building systems, teams, and infrastructure to help ventures grow in health, wellness, beauty, and travel industries.

What you will do

  • Lead frontend architecture and make key technical decisions for e-commerce projects
  • Own features end-to-end from idea to deployment
  • Build high-quality frontend solutions using React and TypeScript
  • Design scalable frontend architecture and manage state effectively
  • Optimize performance and implement robust testing (Jest, Playwright, Cypress)
  • Mentor developers and establish engineering best practices

Requirements

  • Location: Must work from Vilnius, Kaunas, Klaipeda, or Riga with specified onsite/hybrid/remote arrangements
  • 5+ years professional experience with React and TypeScript
  • Strong understanding of modern frontend architecture and state management
  • Experience with CSS, responsive design, and modern UI development
  • Familiarity with CI/CD pipelines and build tools
  • Strong ownership mentality and proactive problem solving

Culture & Benefits

  • Health insurance after probation, on-site physiotherapist, office gym, fitness classes
  • 7 extra days off plus 3 days for weddings, hybrid work, and 2 months work from anywhere per year
  • Pet-friendly offices, daily breakfasts and lunches, social clubs, and team events
  • €1100 yearly budget for coaching, training, conferences, and learning materials
  • Global impact across 30+ brands and referral bonuses