Hybrid Frontend Engineer

at Sport Alliance GmbH

• Job title: Frontend Engineer
• Job type: Full Time
• Experience level: Mid level, Senior
• Salary: Not specified
• Degree requirement: No Education Requirement
• Tech skills: JavaScript, Jest, jQuery, MobX, React, TypeScript
• Location requirements: Hybrid, Poland

About the role

• Frontend Engineer developing innovative software solutions for the fitness industry. Collaborating in an agile environment with a focus on user experience and modern technologies.

Responsibilities

• Join an engineering team that values mutual respect, collaboration, and a fun, supportive work environment.
• Build smart frontend solutions that deliver the best possible user experience.
• Work with modern technologies (e.g., React, TypeScript, MobX, Jest, MUI) as part of a cross-functional product team.
• Design and develop highly available, scalable software components in an agile setup.
• Think outside the box and always keep the big picture in mind!

Requirements

• At least 3 years of professional experience in developing and operating high-availability applications.
• Excellent understanding of JavaScript/TypeScript, including core language concepts, and solid knowledge of web technologies (HTTP, REST, CSS).
• Strong understanding of the difference between simple jQuery-based HTML pages and large-scale, production-grade JavaScript applications.
• Experience designing and developing web applications, as well as writing automated tests (unit tests, E2E tests, etc.).
• Interest in emerging programming trends, strong teamwork skills in an international and multicultural environment, and confident communication in English.
• **Nice to have:** hands-on experience with React routing, including React Router (react-router-dom), nested routes, dynamic routes, route protection, redirection, and performance optimization.

Benefits

• **Benefits package** – private medical care and a sports card to support your health and well-being
• **Flexible working hours** – manage your schedule and enjoy a real work-life balance
• **Flexible work model** – work fully remotely or combine it with on-site collaboration at our modern office in Warsaw
• **Flexible employment options** – choose the type of contract that best suits your needs
• **Access to Udemy Business** – grow your skills with thousands of high-quality online courses
• **Unique experience in the Fitness and SaaS industry** – join a market-leading company in a dynamic, fast-growing field
• **International team** – collaborate with talented colleagues from around the world in a diverse and inclusive environment
• **Unforgettable company events** – take part in engaging team-building activities and memorable celebrations
• **No dress code** – express your personal style and feel comfortable at work
• **Dog-friendly office** – bring your furry friends to our pet-friendly Warsaw workspace