Logo 1&1 Internet AG

Student working as a Backend Developer in Java

New

Job

  • Level
    Junior
  • Location
    Regensburg
  • Working Model
    Hybrid, Onsite
  • Job Field
    Back End
  • Employment Type
    Part Time/Full Time
  • Contract Type
    Internship / school internship

Job Summary

In this role, you will develop scalable microservices using Java and Spring Boot, integrate external APIs, and design CI/CD pipelines while writing unit tests and analyzing errors.

Job Technologies

Your role in the team

  • Development and expansion of scalable microservices with Java and Spring Boot (partly PHP) in the areas of domain, server, and certificate management as well as integration of external APIs.
  • Writing unit and integration tests, reviewing merge requests, and co-developing CI/CD pipelines via GitLab and Kubernetes.
  • Error analysis based on logs and databases as well as sustainable root cause correction.
  • Contribution to professional and technical developments (e.g., new regulatory requirements, billing, monitoring, and stability).
  • Active use and co-creation of modern AI tools in daily workflows (e.g., AI coding assistants for refactoring, testing, code reviews, and custom AI agents).

This text has been machine translated. Show original

Our expectations of you

Education

  • Enrolled studies related to computer science (e.g., Computer Science, Business Informatics, Media Informatics) with the possibility to perform the activity alongside studies.

Qualifications

  • Basic knowledge of Git as well as interest in working with GitLab, Docker, Kubernetes, and CI/CD.
  • Curiosity about the use of AI tools in everyday development work and a critical view of their results.
  • Structured, goal-oriented, and independent working style, strong team spirit, and excellent communication skills.
  • Excellent German and English language skills, both written and spoken.
  • Advantageous: Knowledge of Kafka, Elasticsearch, microservice architecture, database optimization, or initial experience with DNS/domain administration.

Experience

  • Experience in backend development with Java and Spring / Spring Boot, proficient in relational databases, and basic knowledge of REST/web services.

This text has been machine translated. Show original

What we offer

  • Flexible working hours according to IONOS standards for working students, aligned with your lecture and exam periods.

This text has been machine translated. Show original

Benefits

Health, Fitness & Fun

Work-Life-Integration

Food & Drink

Topics You Will Work On

Job Locations

  • Location Regensburg

    Bayern

    Germany

About Your Employer

1&1 Internet AG

1&1 Internet AG

With our strong brands 1&1, GMX, WEB.DE and mail.com, we are the leading provider of consumer applications in Germany with over 30 million active users. We make communication even safer - with up to 500 million incoming e-mails per day! With our advanced security facilities, we ensure that your data is always protected. So you can relax and concentrate on the really important things.

Description

  • Company Size
    250+ Employees
  • Company Type
    Established Company
  • Working Model
    Full Remote, Hybrid, Onsite
  • Industry
    Internet, IT, Telecommunication

Employer reviews

by devworkplaces.com

Total

(1 Review)
3.5
  • Career Growth

    3.4
  • Workingconditions

    4.4
  • Engineering

    2.7
  • Culture

    3.5
Show all reviews
Logo 1&1 Internet AG

Student working as a Backend Developer in Java

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

More Jobs