Senior Frontend Developer - Remote

Overview

We are looking for a Senior Frontend Developer to join our tech team and play a key role in enhancing our product and elevating the user experience.

In Short

• Possibility to work fully remotely or from our offices in Warsaw or Kyiv.
• Take ownership of the overall frontend architecture and scalability.
• Collaborate closely with the design team to translate Figma designs into high-quality, responsive user interfaces.
• Optimize website performance, speed, and accessibility across devices and browsers.
• Implement fast, iterative changes to support A/B testing and continuous UX improvement.
• Mentor and support other frontend developers, conducting code reviews and sharing knowledge.
• 7+ years of JavaScript experience required.
• 5+ years of React experience required.
• 4+ years of Next.js experience required.
• 3+ years of Typescript experience required.

Requirements

• Strong proficiency with the Vite ecosystem and modern build tools.
• Great knowledge of Crash Analysis Tools and Production Management.
• Independence at work, full ownership of tasks, mentoring and brainstorming skills.
• At least intermediate English level (all work communication in English).

Benefits

• Building product-driven application with a strong emphasis on UX/UI.
• Startup environment, where your ideas are valued, and you have the freedom to innovate and take full ownership.
• Be part of a groundbreaking venture in the rapidly evolving field of eSIM technology, shaping the future of connectivity and mobile devices.