Senior Software Engineer - Frontend

At Tradebyte, we work with the biggest players in e-commerce - from trendsetting fashion brands to major online retailers. Our goal is to create a workplace where everyone feels valued, supported, and empowered.

We offer flexible work schedules, professional development opportunities, and a real commitment to work-life balance. We embrace diverse perspectives and ensure that every voice is heard and respected, because you’re unique and that matters to us.

As we continue to grow, we’re looking for new colleagues who share our passion. Love what you do - do what you love. Join Tradebyte, an independent company within the Zalando Group!

As a software engineer in one of our core product teams, you’ll help shape the modern evolution of our technology. We’re building scalable, high performance software that powers thousands of brands and retailers across Europe.

You’ll contribute to a growing ecosystem designed for resilience, speed and customer impact. If that sounds exciting, we’d love to talk!

As a key member of our engineering team, you will drive the development of our user-facing features. You ll take ideas from concept to production, ensuring we build scalable, high-quality, and user-friendly applications.

Design & Develop:
Architect, build, and maintain clean, efficient, and reusable code using modern React and Type Script.

Problem Solve:
Take a proactive approach by suggesting, researching, and implementing solutions to complex technical challenges.

Collaborate:
Work closely with Product Management and Design to refine requirements and with your team to design robust technical solutions. You ll translate ambiguous ideas into practical features.

Own Your Work:
Take full ownership of the features you build, including writing comprehensive unit and component tests to ensure quality and long-term maintainability.

Innovate & Improve:
Always look for opportunities to make things better, whether it s enhancing the user interface, improving performance, or mentoring other engineers. Your creativity and attention to detail will be key.

Align & Lead:
Act as a technical leader within your team and on cross-team projects, helping to align on solution designs and driving significant deliverables forward.

Proven ability and experience developing modern SaaS applications with React and Typescript

Technical Skills:

Demonstrable experience with modern React

Strong proficiency in Type Script

Experience with fetching and caching tools like React Query

A solid understanding of REST API principles and Open API

Quality & Testing:

You have experience with unit and component testing using frameworks like Jest and React Testing Library

You have experience with E2E Tests using Playwright or Cypress

Mindset & Communication:

You have a proactive approach , constantly suggesting and finding solutions

Your creativity and attention to detail drive you to improve everything you touch

You have a very good command of English (written and spoken)

You’ll play a decisive role in shaping an agile, fast-growing, international company and be supported by an open-minded working environment

Competitive salary package, employee share shop, 40% Zalando shopping discount (30% Zalando Lounge)

You’ll be given various learning and development opportunities to enhance your professional development

Flexible working hours, home office options

27 vacation days per year that increase up to 30 days, volunteering time off and several sabbatical options after 2 years

We’ll help you commute to the office with zero emissions: through a rented company bike or by charging you electric car at our e-charging station

Access to additional German or English classes to improve your language skills

Visa support for our foreign employees relocating to Germany

A variety of health offers to support your well-being, as well as free beverages and fruits

Please note that all applications from this job page must be completed using the online form - we do not accept applications via e-mail. Once reviewed, our recruiters will contact applicants via an official Zalando email address ().

In some cases we…