Logo CHECK24 Gruppe

Junior Software Engineer Full Stack

New

Job

  • Level
    Junior
  • Location
    Munich
  • Working Model
    Hybrid, Onsite
  • Job Field
    Web, Full Stack
  • Employment Type
    Full Time
  • Contract Type
    Permanent employment

Job Summary

In this role, you will develop and optimize backend systems for a car rental comparison service, implement REST APIs, and work on modern web applications using technologies such as React and AI tools.

Job Technologies

Your role in the team

  • You develop and optimize the backend systems of our multilingual car rental comparison platform - from comparison results and booking flows to self-services in the customer area, as well as internal tools and web frontends.
  • You analyze new requirements, question existing solutions, and continuously develop our applications for desktop, tablet, and mobile.
  • You design and implement REST APIs and ensure that our backend systems, frontends, and partner integrations work together reliably.
  • You develop new features for our web applications and progressively familiarize yourself with modern frontend technologies (such as React or React Router).
  • You use modern AI tools such as Cursor or Claude Code specifically for development, testing, and technical design.
  • You optimize existing applications in terms of performance, maintainability, and scalability, and contribute your own ideas for technical development.

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Our expectations of you

Education

  • Excellent completed relevant degree in Computer Science, Business Informatics, or a comparable course of study.

Qualifications

  • You actively engage with generative AI (e.g., Cursor AI, Claude, or JetBrains Junie) – both for automating development tasks and for efficiently developing new features.
  • Passion for web development, clean code principles, high willingness to learn, and a hands-on mentality.
  • Proactive, strong team player, and excellent communication skills.
  • Good knowledge of German and English (at least B2).

Experience

  • Initial experience in software development as well as a solid understanding of object-oriented programming.
  • Very good command of at least one programming or scripting language (PHP, Python, Golang, Typescript, etc.), experience with frameworks such as Symfony, relational databases (SQL), and possibly Linux/DevOps skills.
  • Experience with modern frontend technologies such as React or React Router, combined with a good sense for UI/UX, responsive web development, and user-friendly interfaces.
  • Enthusiasm for AI and experience in using AI development tools (e.g., Claude Code, Cursor) and interest in increasing and further developing their integration into the development process.

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What we offer

  • Central location directly at Donnersbergerbrücke in Munich (Food trucks, supermarket, and fitness with employee benefits).
  • Our bright and modern office offers space for creativity, outdoor work, and fun with foosball or table tennis.
  • Thanks to the free Germany ticket, subsidized bicycle/eBike leasing, and free bicycle parking spaces, you can commute to the office in an environmentally friendly and affordable way.
  • Flexible working hours, more than 30 days of vacation for excellent performance, and the option for additional unpaid leave, sabbaticals, and workation abroad.
  • Permanent contracts and an attractive salary with annual bonuses for exceptional achievements.
  • Vouchers for numerous CHECK24 products, a subsidized company pension scheme, and many other benefits (e.g., EGYM Wellpass, back school, free sports offerings, team budgets for events) are also included.
  • Independent and agile working with the contribution of your own ideas.
  • Short decision-making paths and release cycles are a matter of course for us.
  • Individual development of your career through internal and external training courses as well as regular feedback sessions and personal coaching.
  • Through our strong and sustainable growth, we offer prospects in specialist and leadership careers.
  • A powerful laptop, two additional monitors, or a curved monitor if desired, will be provided to you on your first day of work.
  • Do you want customized equipment such as an ergonomic mouse, noise-cancelling headphones, or a height-adjustable desk? No problem!
  • Free drinks are available chilled in every office.
  • Coffee, cocoa, muesli, and fresh fruit are locally sourced and organic.
  • Free lunch is available 5 times a week for the entire team.
  • We celebrate our successes during beer garden visits, office parties, and legendary summer and Christmas celebrations.
  • In addition, we organize team events and joint sports sessions such as football, bouldering, or yoga.

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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 Munich

    Bayern

    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 Software Engineer Full Stack

Location
Munich
Working Model
Hybrid, Onsite
Diversity
Open for all genders

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