1&1 Telecommunication SE

Open roles right now

Closed in the last 180 days

Hiring in: Operations & Admin, Data & Analytics, EngineeringFirst seen 2026-08-03Roles last changed 2026-10-18

Open roles

Role	Location	Remote	Level	Salary	Posted
Mitarbeiter (w/m/d) Customer Care Customer Support	Montabaur	On-site	not available	n/a	15 Oct 2026
Werkstudent (w/m/d) - Process & Performance Analytics Data & Analytics	Karlsruhe	On-site	Intern	n/a	15 Oct 2026
Werkstudent (w/m/d) - People & Organisational Development HR & Recruiting	Karlsruhe	On-site	Intern	n/a	2 Oct 2026
Mitarbeiter (w/m/d) - Refurbishment Operations & Admin	Montabaur	On-site	not available	n/a	30 Sept 2026
Werkstudent (w/m/d) - Corporate Governance Legal & Compliance	Karlsruhe	Hybrid	Intern	EUR 15	n/a
Werkstudent (w/m/d) - Unternehmenskommunikation & Public Relations Marketing	DE	On-site	Intern	n/a	n/a
Werkstudent (w/m/d) - Empowerment AI Data & Analytics	DE	On-site	Intern	n/a	n/a
Werkstudent (w/m/d) - Steuern Finance	Montabaur	Hybrid	Intern	n/a	n/a
Application Manager (w/m/d) - ECM - befristet	Karlsruhe	On-site	Manager	n/a	n/a
Werkstudent (w/m/d) - Process Performance Analytics Data & Analytics	DE	On-site	Intern	n/a	n/a
IT-Systemadministrator (w/m/d) Client-Team Operations & Admin	DE	On-site	not available	n/a	n/a
(Senior) AI Customer Experience Manager (w/m/d) Data & Analytics	DE	On-site	Manager	n/a	n/a
AI/ML Ops Engineer (w/m/d) Engineering	DE	Hybrid	not available	n/a	n/a
Head of Sales OnNet - Hunting (w/m/d) Sales	Berlin	On-site	Director	n/a	n/a
IT Project Manager (w/m/d) Operations & Admin	DE	On-site	Manager	n/a	n/a
Corporate Controller (w/m/d) Finance	Montabaur	On-site	not available	n/a	n/a
Werkstudent (w/m/d) - Performance Analytics im Online-Bestandskundenvertrieb Data & Analytics	DE	On-site	Intern	n/a	n/a
Junior Sales Manager B2B Glasfaser im Außendienst (w/m/d) Sales	Berlin	On-site	Manager	n/a	n/a
Werkstudent (w/m/d) - Web Development (1&1 Control Center) Engineering	Montabaur	On-site	Intern	n/a	n/a
Content Manager (w/m/d) Blog - Teilzeit - Befristet Marketing	DE	On-site	Manager	n/a	n/a
Legal Counsel (w/m/d) Miet- und Vertragsrecht Legal & Compliance	DE	On-site	not available	n/a	n/a
Werkstudent (w/m/d) - IT-Support	Montabaur	Hybrid	Intern	n/a	n/a
Head of Referral Sales (w/m/d) - Kunden werben Kunden Sales	Montabaur	On-site	Director	n/a	n/a
Werkstudent (w/m/d) - IT Process Management IT Controlling	DE	Remote	Intern	n/a	n/a
Werkstudent (w/m/d) - Prozessautomatisierung Operations & Admin	DE	On-site	Intern	n/a	n/a
Werkstudent (w/m/d) - People & Organisational Development HR & Recruiting	DE	On-site	Intern	n/a	n/a
Werkstudent (w/m/d) Produktmanagement Broadband & Customer Platforms Product	DE	On-site	Intern	n/a	n/a
Product Manager - Data Analytics (w/m/d) Data & Analytics	DE	On-site	Manager	n/a	n/a
Enterprise Architect (w/m/d) Engineering	DE	On-site	Lead	n/a	n/a
Data Engineer Databricks / Lakehouse (w/m/d) Engineering	Montabaur	On-site	not available	n/a	n/a
AI Product Analyst (w/m/d) Data & Analytics	DE	On-site	not available	n/a	n/a
Systemadministrator (w/m/d) - Schwerpunkt Internes Mailsystem & Microsoft 365 Operations & Admin	Karlsruhe	Hybrid	not available	n/a	n/a
Sales Performance Analyst (w/m/d) Sales	DE	On-site	not available	n/a	n/a
Werkstudent (w/m/d) - Contracting & Commission Audit Operations & Admin	DE	On-site	Intern	n/a	n/a
Senior Continuous Improvement Manager (w/m/d) Operations & Admin	DE	On-site	Senior	n/a	n/a
Praktikant (w/m/d) - Personalentwicklung mit dem Schwerpunkt Trainingsmanagement und Onboarding HR & Recruiting	Karlsruhe	On-site	Intern	n/a	n/a
(Senior) GEO/SEO Manager - Generative Engine Optimization (w/m/d) Marketing	DE	On-site	Manager	n/a	n/a

Open roles over timeBETA: partial data

Daily snapshots from 6 Oct 2026 (two earlier ones: 2026-09-28 and 4 Oct), so older windows have gaps. Any point derived afterwards rather than recorded that day is labelled “reconstructed” in the API.

Recent closures

Role	Closed	Reason
Initiativbewerbung 1&1 Versatel (w/m/d)	15 Oct 2026	stopped appearing at its source
Product Manager - Data & Analytics (w/m/d)	6 Oct 2026	stopped appearing at its source
Werkstudent (w/m/d) Human Resources - Schwerpunkt Zeugnismanagement	10 Sept 2026	stopped appearing at its source
Lead Database Engineer (w/m/d)	9 Sept 2026	stopped appearing at its source
Werkstudent (w/m/d) - Mobility & Insurance	9 Sept 2026	stopped appearing at its source
Werkstudent (w/m/d) - Produktmanagement DSL & Glasfaser	8 Sept 2026	stopped appearing at its source
Customer Telesales Retention Partnermanager (w/m/d)	6 Sept 2026	stopped appearing at its source
Werkstudent (w/m/d) - Employer Branding	6 Sept 2026	stopped appearing at its source
Werkstudent (w/m/d) - UX, Conversational Design & Prototyping	6 Sept 2026	stopped appearing at its source
AI/ML Engineer (w/m/d)	6 Sept 2026	stopped appearing at its source