Staff Frontend Engineer

Summary

Join our team as a Frontend Engineer and play a key role in shaping and developing our frontend applications. Collaborate with Product Developers and Staff Engineers to make technical decisions and ensure high-quality delivery. Work on designing and implementing a clean frontend architecture, building our design system, creating documentation, and advocating for quality. This full-time position offers flexible remote work options within Europe or from our offices in Vienna, Katowice, or Sofia. We offer competitive salaries and a range of benefits including flexible working hours, internal shares program, lunch allowance, ergonomic workspace, training budget, team events, and more.

Requirements

• 5+ years of professional frontend engineering experience, especially with React, React Query, and React Hook Form
• Solid skills in frontend testing using Cypress, Vitest, and/or Playwright
• A strong grasp of complex application state management, side effects, and action orchestration
• Experience mentoring engineers and working closely with stakeholders through clear, proactive communication

Responsibilities

• Design and implement a clean frontend architecture with both strong performance requirements and complexity challenges
• Work with useful programming tools such as extensive code reviews, pair programming, multiple layers of testing, continuous integration and deployments
• Help build our design system to eliminate design pain points and streamline collaboration between design, UX, and engineering
• Create documentation, usage guidelines, and proof of concepts
• Advocate for quality and practicality with frontend development teams
• Serve as a subject matter expert to designers, engineers, and product managers regarding the frontend domain
• Understand the design needs of a large-scale software project

Preferred Qualifications

• Expertise with modern styling approaches (Tailwind, styled-components, emotion) and design systems (design tokens, theming)
• Hands-on experience with monorepo management tools (NX, Turborepo, Lerna) and improving developer tooling and workflows
• A passion for evaluating and implementing new technologies, and optimizing CI/CD pipelines for frontend deployments

Benefits

• Flexible working hours and home-office
• Internal shares program (EDPP)
• Lunch allowance for our in-house restaurant
• Ergonomic workspace and cutting edge technology
• Budget for job relevant training
• Regular team events (also remote)
• Modern and stylish offices
• Sustainable merch for all employees
• Adverity Social Responsibility Days (+2 days paid off)