Logo CHECK24 Gruppe

Junior Full Stack Developer Furniture

New

Job

  • Level
    Junior
  • Location
    Berlin
  • Working Model
    Onsite
  • Job Field
    Web, Full Stack
  • Employment Type
    Full Time
  • Contract Type
    Internship / school internship

Job Summary

In this role, you will develop modern web applications using React and TypeScript, as well as backend solutions in C#, Java, or PHP, closely collaborating with product management to enhance user experience.

Job Technologies

Your role in the team

  • At CHECK24, we combine the best of two worlds: the stability and power of an established market leader and the spirit, speed, and innovative strength of a startup.
  • In small, agile teams, you will work on products that are used by millions of people daily: our steadily growing shopping marketplace already features over 3 million products in its wide Home & Living product range — including furniture, lighting, decorations, and garden items.
  • With cutting-edge technologies, AI-powered development, and a strong focus on user experience, we are shaping the digital future of CHECK24 Möbel together.
  • Development of new features with cutting-edge web technologies.
  • Close collaboration with our product management team to analyze technical requirements as well as to develop and implement technical solutions.
  • Further development and maintenance of the system architecture across frontend, backend, databases, and caching solutions.
  • You are an active part of a software team and participate in code reviews, pair programming, retrospectives, IT meetings, and other processes.
  • You take responsibility for your own areas of expertise and act as a point of contact.
  • Continuous professional development through company-wide Tech Talks, expert chats within our CHECK24 IT community, Tech Days, or employee workshops.

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Our expectations of you

Education

  • Completed IT degree with excellent grades (Computer Science, Media Informatics, Business Informatics, or similar) or an apprenticeship as an IT specialist (m/f/d).

Qualifications

  • Understanding of relational and distributed database systems as well as search and analytics platforms (e.g., MySQL, Elasticsearch, and ClickHouse).
  • Interested in developing modern frontends with React and TypeScript.
  • Initial exposure to AI tools (e.g., Claude Code, Cursor) and interest in integrating them meaningfully into the development process.
  • Proactivity and motivation to advance the product, the team, and personal development.
  • Fluent German skills (at least C1) and good English skills (B2) complete your profile.

Experience

  • Good knowledge of software development with modern programming languages such as C#, Java, PHP, Python, or Go, as well as initial experience in developing web applications or mobile apps.

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What we offer

  • CHECK24 combines the best of two worlds - the stability and security of a large company with the flexibility and flair of a dynamic startup through small units within the CHECK24 group.
  • Your commitment pays off – we nurture your talent and offer you rapid advancement opportunities.
  • Benefit from internal training sessions led by specialized coaches as well as an annual budget for external professional development.
  • Ownership of your topics with real impact - Build the digital product of tomorrow.
  • With us, you are fully integrated into your team and the processes from the very beginning - from the initial idea to the release.
  • We live team spirit in everyday work life and beyond – whether it's during shared lunches, table football, or after-work gatherings – and we celebrate our successes together at regular company and team events.
  • Three times a week, there are free CHECKito lunches - ideal for networking with colleagues (m/f/d).
  • An inspiring environment - Our modern office offers high-quality equipment such as MacBooks and for a sporty break in between, a kicker or a table tennis table.
  • We work at Spittelmarkt in Berlin-Mitte with excellent transportation connections.
  • We will cover your Germany ticket for your commute to the office and offer you additional attractive benefits such as our subsidized bike leasing program.
  • Stay fit with our internal free sports courses such as Yoga and Crossfit or take advantage of our subsidized external sports offerings (including EGYM Wellpass) as a balance to your workday.

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Benefits

Work-Life-Integration

Health, Fitness & Fun

Food & Drink

Higher Take-Home Pay

Topics You Will Work On

Job Locations

  • Location Berlin

    Germany

About Your Employer

CHECK24 Gruppe

CHECK24 Gruppe

CHECK24 is one of Germany's leading online companies and the country's largest comparison portal. And we're growing - with you. If you want to move something, you've come to the right place. Experience the dynamics of e-commerce, agile processes, flat hierarchies and steep development curves.

Description

  • Company Type
    Established Company
  • Working Model
    Hybrid, Onsite
  • Industry
    Banking, Finance, Insurance, Internet, IT, Telecommunication

Employer reviews

by devworkplaces.com

Total

(3 Reviews)
4.1
  • Engineering

    3.8
  • Workingconditions

    4.2
  • Career Growth

    4.3
  • Culture

    4.2
Show all reviews
Logo CHECK24 Gruppe

Junior Full Stack Developer Furniture

Location
Berlin
Working Model
Onsite
Diversity
Open for all genders

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