Jobs in Mainz, Rheinland-Pfalz, Germany

Scientific Communications team at BioNTech leads the development of integrated scientific communication strategies for oncology assets, shaping evidence‑based narratives across the product lifecycle. The leader defines messaging platforms, oversees deliverables such as congress plans and field training materials, and partners with Medical Affairs, Clinical Development, and Commercial groups to ensure consistent, impactful communication.

BarmeniaGothaer Insurance Team builds trusted insurance and financial solutions for customers in Mainz. The Vertriebsexpert*in advises clients on insurance, finance and retirement planning, manages a personal client portfolio and recruits new customers.

Infrastructure Project Management Team at Drees & Sommer drives sustainable mobility by delivering large-scale road and transportation infrastructure projects across Germany. The Senior Projektleiter leads project planning, execution, and budgeting, while guiding multidisciplinary teams of 10‑25 members and fostering client relationships.

Werner & Mertz GmbH in Mainz seeks a Maschinen- und Anlagenführer to coordinate line operations, perform part changeovers, monitor production, and execute repairs on equipment. The role supports a 5‑day, 3‑shift schedule, ensuring smooth production flow and acting as liaison between operators and setup staff.

IT Project Management Office at CONITAS drives digital transformation through service automation. The IT Project Lead plans, steers and monitors IT projects, oversees service management implementation and automates service processes while ensuring seamless communication between business and IT. Mainz, on-site, full-time.

Drees & Sommer's construction management team drives sustainable road and civil engineering projects across Germany. The Senior Bauüberwacher leads site supervision and coordination of trades, ensures quality and compliance with VOB and HOAI, and mentors the multidisciplinary Baumanagement team.

Infrastructure Project Management Team at Drees & Sommer drives sustainable mobility by delivering large‑scale road and traffic infrastructure projects across Germany. The Senior Project Manager leads planning, execution, budgeting and multidisciplinary teams of 10‑25 members, while advising clients on technical and strategic decisions.

WEPA Deutschland GmbH & Co. KG invites students to join as interns, working students, or for final thesis projects. The role offers hands‑on experience in a family‑run, sustainable hygiene‑paper company operating across Europe.

Customer Support Team at Dexcom Germany ensures optimal medical care for Dexcom users by handling all inbound customer inquiries via phone and email. The role resolves issues for medical professionals, field staff, and partners, maintains internal processes, and provides demo materials to support field operations.

Baumanagement bei Drees & Sommer – das Team gestaltet die Energiewende durch nachhaltige Tiefbauprojekte für Energieinfrastruktur. Der Junior Bauüberwacher koordiniert Baustellen, sichert Qualität, Termine und Kosten und nutzt KI‑gestützte digitale Werkzeuge zur Bauüberwachung.

Unternehmensbeschreibung Wir stehen jeden Morgen dafür auf, eine lebenswerte Zukunft für nachfolgende Generationen zu schaffen. Je nach Projekt sind wir Berater, Umsetzer – oder beides – nachhaltiger, innovativer und wirtschaftlicher Lösungen für Immobilien, Industrie, Energie und Infrastruktur.

Site Operations at BioNTech drives the efficiency and governance of the department through strategic budgeting, workforce planning and global program management. The Manager leads the development of budgeting concepts, oversees OKR/KPI initiatives, and facilitates workshops and alignment meetings to enhance cross‑functional collaboration.

Infrastructure Project Management Team at Drees & Sommer drives sustainable mobility by delivering large‑scale road and transportation infrastructure projects from concept to completion. The Senior Project Manager leads multidisciplinary teams of 10‑25 members, oversees budgeting, resource planning, digital project tools, and client consulting across Germany.

Treatwell, the market leader for online beauty bookings, is seeking a Sales Manager (B2B) to drive the digital future of the beauty industry. Based in Mainz, Rhineland-Palatinate, Germany, this full-time remote role involves identifying potential partner salons, convincing them of the platform's value, and closing partnerships that transform their businesses.

Aareon’s Accounting & Reporting team in Mainz drives IFRS and HGB financial reporting for the company’s global operations. The role focuses on preparing consolidated reports, managing intercompany reconciliations, and automating cash‑flow processes with SAP Group Reporting.

Werner & Mertz, an environmentally focused mid-sized chemical group, seeks a Servicetechniker Dosiertechnik im Außendienst to support the Tana-Chemie GmbH site in Mainz. You will install, commission, maintain, and troubleshoot dosing systems for professional laundry and dishwashing applications across the Augsburg, Landshut, and Deggendorf regions, while providing on-site technical consultation and documenting service activities.

Werner & Mertz, a family-led mid-sized group and environmental pioneer behind the Frosch brand, seeks an Account Manager for the Tana-Chemie GmbH site in Mainz. The role drives sustainable sales in the professional cleaning sector, covering the Pfalz region and Karlsruhe to Offenburg.

Biostatistics Department at BioNTech leads statistical strategy for oncology clinical programs. The Director guides cross‑functional study teams, develops analysis plans, oversees CRO deliverables, and mentors junior statisticians.

Biostatistics team at BioNTech drives statistical strategy for oncology clinical programs. The Associate Director leads cross‑functional study teams, designs analysis plans, validates results, and oversees CRO deliverables while guiding programmers on SDTM/ADaM.

IT Procurement at BioNTech drives strategic sourcing and category management for software solutions supporting oncology research and digital transformation. The role leads end‑to‑end sourcing, negotiation, supplier performance, and compliance across SaaS, cloud, and R&D platforms while collaborating with R&D, clinical, and enterprise teams.