Web Portal Front- & Backend Developer (f/m/d)

Web Portal Front- & Backend Developer (f/m/d)

CTO / B2B & Wholesale IT Products

We are looking for a dedicated, passionate software engineer to join one of our agile teams. As software developer within the department B2B & Wholesale IT Products you will be mainly working on the B2B web portals, surrounding applications and interfaces to other applications. If you have fun with software engineering and related principles and if you want to be part of a highly motivated team we are looking forward to your application.


• Development of the B2B web portal (web shop, business selfcare) in a scrum team

  • Clarification and discussion about requirements with the stakeholders
  • Resolving of critical production issues and bug fixing
  • Integration of the software components into the build pipeline
  • Ongoing optimization of the code base by doing code reviews and other quality-improving activities
  • Contribution to the agile mindset of the company upholding the values of commitment, courage, respect, focus and openness


  • Experience in software engineering (analysis, design, development and testing)
  • Thorough experience in defining and applying design standards and patterns
  • Knowledge of object-oriented programming, data structures and algorithms
  • Experienced Java knowledge especially in the Spring framework
  • Good knowledge of frontend technologies like HTML, JavaScript and Angular
  • Solid working knowledge of relational database, Oracle database preferred
  • Understanding and experience in API management and web-services (XML, JSON)
  • Basic knowledge on Unix/Linux system administration
  • Familiar with the Atlassian Tool Suite (Bamboo, Bitbucket, Jira, Confluence)
  • Ability and willingness to learn to code in existing complex environment
  • Good spoken and written English skills, German an advantage, but not a must

Your advantages and benefits at Drei. We want to face new challenges and develop innovative ideas every day. In return, we also give something back to our employees every day: e.g. company-internal canteen, employee mobile phone, possibility for mobile working, annual pass for public transport, 27 paid holidays per year, attractive events, further training opportunities via our internal Drei Academy aso.

We will agree your salary based on your professional and personal competence in line with the market. This position is subject to the collective agreement for employees in the telecom industry. Therefore, we offer you a minimum salary of EUR 42.000,- gross per year.

You can find details about everyday life at Drei on our website under Careers in the "Work @ Drei" section.

"We are actively living gender equality and diversity and are happy to receive your application."

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