Senior Frontend Developer | Poland

Join Hostinger, and we’ll grow fast! 🚀

We’re shaping the future of online success — powered by AI and driven by people. With 900+ talented professionals and over 4 million clients in 150 countries, we help creators and entrepreneurs bring their ideas to life faster and easier than ever before.

Our mission: To provide tools that help individuals and small businesses succeed online faster and easier.

Our culture: Guided by 10 company principles

Our formula for success: Customer obsession, innovative products, and talented teams.

Your role at Hostinger

We're looking for a Senior Front-End Developer to be a key member of our talented team. In this role, you will have the opportunity to make a significant impact by delivering new features, maintaining a high standard of code quality, and collaborating closely with our design team. If you thrive in a fast-paced environment and wish to create exceptional user experiences, then this position is tailor-made for you.

Curious to learn more? Connect with your team:
Edgaras Lukoševičius, Engineering Manager

• Build the future of email at Hostinger
  — create and evolve the interfaces used by millions of customers to manage their email hosting and communicate every day. You'll work across two real products:
• Webmail
  — our modern, fast, web-based email client
• hPanel Email
  — the interface customers use to set up, manage, and upgrade email services (admin panel)
• Own complex features end-to-end. From new Webmail functionality to improved setup and monetization flows, you’ll shape solutions from first discussions through architecture, coding, testing, and release.
• Collaborate deeply. Work closely with backend engineers, designers, and product managers to co-create solutions define APIs, and launch impactful features.
• Work with Vue.js 3 & Type Script daily.
• You’ll build scalable SPAs using the Composition API
  , Pinia (hPanel), and Tan Stack Query (Webmail).
• Write meaningful unit tests with Vitest +
  Testing Library and keep our code quality high.
• Make the UI fast, reliable, and built for scale. Optimize for millions of users across browsers, devices, and slow networks. Ensure every interaction feels smooth, stable, and trustworthy.
• Improve developer experience. Influence tooling, internal libraries, test strategy, and shared components across teams.
• Contribute to company-wide FE guild initiatives and push the overall quality bar higher.
• Put security at the heart of your code. Email is extremely private — your work must protect user data, avoid leaks, and uphold trust.
• Use and shape modern AI-powered workflows. We rely heavily on AI tools like Cursor, Claude Code, and Code Rabbit to boost velocity and code quality. We welcome new ideas, workflows, and experiments that elevate our engineering capabilities.

• Strong experience with React, Vue, or another modern frontend framework
  — and willingness to work with Vue 3.
• You don’t need to be a Vue expert —
  experience with React or another modern frontend framework is fully welcome
  . What matters is your ability to learn and deliver.
• Solid understanding of SPA architecture and modern component patterns.
• Experience with Type Script in production.
• Understanding of state & async data tools
  , such as Pinia, Redux, Tan Stack Query, or similar.
• Good grasp of REST API integration and data flow design.
• Experience writing unit tests (Vitest + Testing Library preferred).
• Strong attention to security
  , especially around handling sensitive user data.
• Ability to deliver features independently while improving the codebase.
• Ability to influence architectural decisions and collaborate effectively across teams.
• Good communication skills and openness to feedback. Active participation in team discussions, sharing ideas, insights, and being receptive to constructive feedback.

• Nice to have:
• Experience with Sentry or similar error monitoring tools.
• Proficiency with ESLint
  , and modern FE tooling (
  Vite
  ).
• Curiosity and skill in improving AI-assisted development workflows
  .

• 🚀 360 Growth:We provide limitless learning opportunities: access to platforms like Reforge and Coach Hub, global conferences, feedback culture, digital libraries, and…