Cardmarket

React/TS Software Engineer - Frontend (all genders)

Berlin - Berliner Straße 80, Germany full-time Mid Salary not listed
full-time Mid level Technology & IT Curated
Sign in to apply Free account — we bring you straight back to this role.

About the role

Our VisionAt Cardmarket, people come first.

Our goal is to create a workplace where everyone feels safe, appreciated, and inspired. A place where you enjoy coming to work and feel good about heading home at the end of the day.

Open communication is at the heart of our culture. Only by talking openly about challenges, big or small, can we find solutions together. Cardmarket connects people across continents, regardless of skin colour, origin, religion, nationality, gender, or sexual orientation. We treat everyone equally and expect the same from all applicants. Our strength lies in our diverse perspectives and the shared commitment to move forward together as an inclusive team.

To strengthen our Technology Department, we're currently looking for a dedicated Frontend Developer (React/TypeScript) to join Cardmarket. In this role, you will develop and maintain modern frontend features across our web applications, creating responsive and user-friendly interfaces with React and TypeScript. Working closely with your team, you will improve existing functionality, deliver scalable solutions, and help ensure an excellent user experience for our users.

Your ResponsibilitiesParticipate in the application lifecycle of Cardmarket’s website familyDesign and implement new modules and features
Develop React+TypeScript components and features 
Maintain and improve existing modules and features

Implement responsive, user-friendly interfaces that align with UX/UI best practices 
Contribute to improving team processes through regular retrospectives

Your profileA degree, vocational training, apprenticeship or equivalent experience in software development, programming or related field
2+ years of experience building web applications with React and TypeScript
Solid understanding of modern React development (hooks, component composition, state management and performance considerations)
Experience developing and maintaining PHP applications is a strong plus
Good understanding of application architecture and maintainable frontend code structures
Experience with modern build tools (Vite or similar)
Knowledge of version control systems (GitLab or similar)
Experience with the following is a plus:Bootstrap
Docker, CI/CD
Testing and quality assurance practices

Fluent in English – verbal and written
A passion for web applications and an interest in modern digital technologies
Ability to work independently and carefully, as well as collaboratively within a team, combined with a strong problem-solving attitude
Creativity, flexibility, quick thinking, and the ability to work effectively in an agile team; experience with Scrum is a plus
Presence in Berlin & valid work permit for Germany is required!

Why us?Imagine a workplace where passion, trust, and personal responsibility are part of everyday working life.
A place where people enjoy coming together, sharing ideas, laughing together, while at the same time working with a high level of professionalism.That’s exactly what you’ll find at Cardmarket.

Your everyday work
You will work in a full-time position (39 hours per week) at our office in Berlin, a place where creative energy, exchange, and focus come together. At the same time, we offer a hybrid working model and provide you with all the equipment you need for your work.
Thanks to flexible working hours with clearly defined core hours, you can structure your day in a way that allows work and private life to harmonize well.
 
Community & Culture
We meet each other as equals. An informal, first-name culture is a given, from interns to management. We believe that great results are achieved where people feel seen, heard, and valued.
Our shared passion for trading card games connects us, at work and beyond. It symbolizes what defines us: curiosity, strategy, teamwork, and the drive to continuously challenge ourselves.
 
Vacation & further benefits
Five weeks of paid vacation as well as a Germany-wide public transport ticket (Deutschlandticket) that supports you flexibly in your everyday life.
A lunch allowance (up to €7.67 per working day) as well as free drinks and snacks are also part of our benefits.
 
Your development matters
Standing still is not an option for us, at least not in a positive sense.
With a personal annual learning budget of €1,500, we deliberately invest in your development: conferences, courses, books, or new skills. You decide what helps you move forward.
 
Mental & physical health
We know: Great performance can only happen when people are doing well.
That’s why we support you with an Urban Sports Club membership for your physical balance, our collaboration with DearEmployee, which offers anonymous, professional psychological support, and the Women of Cardmarket & LGBTQIA+ Group, which promotes exchange, visibility, and empowerment.
 
In short
With us, you won’t find anonymous open-plan offices or rigid structures, but a work environment with heart, values, and genuine appreciation, a place where you’re not only allowed to be yourself, but expected to be, take responsibility, and continue developing, professionally and especially personally.

Find Jobs in Germany on Arbeitnow

Interview prep

Walk in with sharper answers.

Use this as a quick practice sheet before you speak with the employer.

Mid
Technology & IT CSS Javascript PHP Project Management Mid level full-time

Likely questions

  1. Tell us about work you have done that is close to the React/TS Software Engineer - Frontend (all genders) role.
  2. How would you approach your first 30 days at Cardmarket?
  3. Which of CSS, Javascript and PHP have you used recently, and what did it help you achieve?
  4. Describe a time you solved a problem without waiting to be told exactly what to do.
  5. How do you handle busy days, changing priorities, or pressure at work?

Prepare before the call

  • A recent example that proves your experience with CSS, Javascript and PHP.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the React/TS Software Engineer - Frontend (all genders) role because I can bring practical experience in CSS, Javascript and PHP, learn the team quickly, and contribute to the outcomes Cardmarket needs from this hire.

Related jobs.

More roles from this company or category.