Senior Front End Engineer

About the teamKiloverse is the operational force that helps ventures grow — building the systems, teams, and infrastructure that turn ideas into scalable businesses. Behind every fast-growing product, there’s a group of people who think like owners, act fast, and execute with precision.

Here, you’ll find people who want to break big in their careers — working side by side with entrepreneurs and founders to build ventures that redefine the health, wellness, beauty, or travel industries.

Get ready to

• Lead frontend architecture and make key technical decisions for our e-commerce projects
• Own features end-to-end — from initial idea through development, testing, and deployment
• Build high-quality frontend solutions using React and TypeScript
• Design scalable frontend architecture, manage state effectively, and ensure maintainable code
• Optimize performance and implement robust testing (Jest, Playwright, Cypress)
• Work closely with backend, product, and marketing teams to deliver impactful features
• Mentor other developers and help establish engineering best practices within the team
• Proactively identify technical or product issues and solve them before they escalate
• Contribute to improving development processes, CI/CD pipelines, and frontend standards
• Build reliable, responsive, and user-friendly e-commerce experiences
  
  

We expect you to

• Bring expert-level React and TypeScript experience (5+ years) in professional environments
• Have a strong understanding of modern frontend architecture patterns and state management
• Write clean, scalable code and apply best practices around testing and performance optimization
• Be highly comfortable with CSS, responsive design, and modern UI development
• Have experience with CI/CD pipelines and build tools
• Demonstrate strong ownership mentality — taking responsibility for outcomes, not just tasks
• Be a proactive problem solver who identifies and addresses issues early
• Feel comfortable making technical decisions independently and standing by them
• Show high accountability and follow-through on projects and technical initiatives
• Communicate clearly with both technical and non-technical stakeholders
• Support and mentor other engineers, helping the team grow
  
  

SalaryGross salary range is 4700-5800 EUR/month.

LocationWe have plenty of amazing workspaces you can choose from: our awesome headquarters in Vilnius, and super cool hubs in Kaunas, Klaipėda, and Riga!

For Vilnius: 4 days onsite, 1 flexible day remote. Meanwhile, in Kaunas: onsite, hybrid, or remote options are available depending on the role.

Speaking of perks:Own your wellness

Stay sharp and well in your own way – health insurance (after probation), on-site physiotherapist, office gym, and fitness classes keep you moving. Plus 7 extra days off, 3 for weddings, hybrid work, and the freedom to work 2 months from anywhere in the world.

Boost your daily life

Every breakthrough needs a spark and our daily setup reflects that. Pet-friendly office, fresh breakfasts, hot lunches, drawers and fridges stocked with snacks and food – for a quick bite or even a team-cooked meal together. Rooftop and cellar events keep things lively, while 10 social clubs give space to dive into passions and try new things. Add a public transport card for Vilnius and Perks.lt perks for smoother days.

Shape your growth path

Builders never stop learning. Coaching, mentorship, training, conferences, online courses, subscriptions, books – you’ve got a €1100 yearly budget to fuel personal or team growth. You pick the path – we’ll back you all the way.

Drive global impact

This is where ambition scales. Build impact across 30+ brands worldwide. Launch bold projects. Even step in as a co-founder – we reward those who push further. And if you bring in more great people, you get €1500 for every successful referral.

• additional conditions apply based on your residence location.