Hallo Welt! GmbH is a German software company that builds BlueSpice, an open‑source enterprise wiki platform powered by MediaWiki. The platform, available in free, pro and farm editions as both cloud and on‑premises solutions, helps organizations capture, share and manage knowledge across teams. With more than 1 million downloads in over 160 countries, Hallo Welt! is a leading advocate for open‑source collaboration tools and offers consulting, documentation, and quality‑management services that extend beyond the core wiki engine. The company’s commitment to open source, combined with its extensive experience in knowledge‑management and technical documentation, makes it a distinctive partner for enterprises seeking scalable, secure collaboration solutions.
Open Positions
Sales Trainee - B2B Software (m/w/d)
B2B sales experience or interest, excellent communication skills, and a strong interest in software, IT, or digital products
Werkstudent CRM-Systemanpassung (m/w/d)
Current study in business informatics, computer science, or business administration with IT focus; practical experience in CRM systems; technical basic understanding; analytical thinking; team skills and good German communication skills
Technical Support Agent (m/w/d)
Completed education in web development, 2+ years customer support experience, good knowledge of PHP, JavaScript, and databases
Customer Success Manager (m/w/d) - Fokus Support & Kundenbetreuung
3+ years of experience in IT or software support, good understanding of support processes, and strong German and English language skills
Backend Developer Datenmigration (m/w/d)
3+ years experience in data migration, computer science degree, and good PHP programming skills
System Administrator (m/w/d)
Knowledge of Windows and Linux server operating systems, experience with ElasticSearch, SAML, Kerberos, Reverse Proxies, PHP, MySQL, Apache, IIS, and understanding of network infrastructure and virtualization/cloud technologies
Account Executive - B2B Software/SaaS (m/w/d)
3-6 years of experience in B2B software or SaaS sales, good German and English skills, experience in CRM systems, interest in open-source and enterprise software
Frontend Software Developer - Webstack (m/w/d)
Frontend web development degree, experience with HTML, CSS, and JavaScript, fluent German and English
Cloud Operations Engineer (m/w/d)
2+ years of experience in cloud operations, degree in cloud computing, and in-depth knowledge of Linux administration
AI Engineer (m/w/d)
AI/ML experience, programming skills, data design knowledge, organizational skills, language proficiency