Senior Software Engineer (Frontend)

Quick Facts

• Role: Senior Software Engineer (Frontend)

Description

Lead the development of modular, high-performance frontend applications using React and TypeScript, with a strong focus on performance and user experience. You will work with a complex travel-data system and collaborate with backend engineers (Symfony, PHP, Go), data engineers, and product owners. You will write tests, improve accessibility (WCAG/WAI-ARIA), and mentor teammates while participating in agile delivery rituals.

Responsibilities

• Build and maintain frontend applications with modularity, performance, and great UX

• Understand how the system processes travel data from many sources across multiple countries

• Collaborate closely with backend engineers, data engineers, and product owners

• Review code and mentor teammates with empathy

• Write tests and promote best practices with pragmatic trade-offs

• Participate in agile ceremonies (dailies, retrospectives, planning)

Requirements

• 7+ years of professional experience with React and TypeScript

• Proficiency with Next.js

• Experience writing frontend unit and integration tests

• Knowledge of web accessibility standards and building accessible UIs

• Hands-on frontend performance optimization, including Core Web Vitals

• Experience with high-traffic, large-scale ecommerce applications

• Experience with design systems and component libraries

• Experience designing and consuming REST services

• Proficient use of Chrome DevTools

• English communication skills (minimum B2)

• Good self-organization

• Practical experience with AI-assisted development tools (GitHub Copilot, ChatGPT)

Nice to have

• SEO/SEA experience

• Playwright or other automated e2e testing

• Familiarity with backend languages

• CI/CD concepts and Docker containerization knowledge

• UX/UI concepts and Figma familiarity

• Experience refactoring legacy (mature) codebases

Benefits

• Employment contract or B2B option

• Flexible remote or hybrid model from Gdańsk, Warsaw, or Wrocław; fully remote requires quarterly in-person PI Planning in Gdańsk

• Onboarding support with a leader/buddy

• Real influence on business decisions and the ability to take initiatives

• Individual Development Plan and training courses/conferences

• Employee benefits via Worksmile: Lux Med, Health and Life Insurance (PZU, Warta), Multisport, shopping and lunch vouchers, and cafeteria options

• Study Tours (trips abroad to explore products)

• Training and webinar package for professional and personal development

• Discounts on company products for employees and their families

• Modern office (Alchemia complex) in Gdańsk

• Team events, casual dress code, and small office perks (e.g., coffee/hot chocolate)