mathematics English-speaking jobs in Mainz

Customer service representative needed for full-time position. Processes customer emails, provides telephone and written communication, offers expert advice, and solves customer problems. Requires good German and Bulgarian language skills and proficiency in Microsoft Office.

Leads group for clinical trials and development programs in functional gastrointestinal and gastrointestinal motility disorders. Responsible for clinical development strategy and scientific integrity of trials. Collaborates with cross-functional teams and stakeholders.

As a Service Manager, you will be the central contact person and project manager for service support (incident and problem management) for global air traffic control and airport customers. You will ensure timely analysis and rectification of faults in customer systems and advise customers on technical matters.

IT Security Specialist will monitor security events, investigate alerts, and handle incidents. Experience with vulnerability management, SIEM tools, and incident response is required. Strong cybersecurity fundamentals and communication skills are essential.

Senior Risk Engineer specializing in gas turbines for power plants. Provides risk assessment, mitigation, and loss control expertise to Allianz underwriting and clients. Develops risk management programs, conducts site surveys, and tracks technological advancements. Requires a Master's degree in mechanical engineering and 5+ years of experience in the power industry. Fluent German and English required.

Mechatronics Technician with 3+ years experience in agricultural machinery manufacturing or repair. Must possess strong technical expertise in hydraulics, pneumatics, and electronics. Experience with Dammann, Krone, Claas, or Fendt is preferred. German language proficiency (A2 minimum) required.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service. Earn at least €13.90 per hour plus tips.

Clinical Specialist to provide product training, case support, and clinical expertise for interventional cardiology, ECMO, and emergency medicine products across the DACH region.

Strategic European Brand Manager to lead the PPE portfolio, shaping strategy, driving growth, and leading market assessments. Develops marketing campaigns, manages product lifecycle, and collaborates with stakeholders across Europe. Requires 8+ years of experience in medical devices, marketing, or commercial roles with a proven track record of success in multiple European markets.

Supports the preparation of the Group's external financial reports, including annual and interim financial statements, the management report, and regulatory filings. Ensures accurate and IFRS-compliant reporting outputs. Contributes to preparing notes and disclosures, performing consistency checks, and reviewing reporting content. Collaborates with external auditors and colleagues from various departments to ensure consistent messaging and high-quality external reporting deliverables.

Lead the end-to-end deployment of Takeda's S/4HANA process model at the Oranienburg site, ensuring readiness, compliance, stable operations, and uninterrupted supply. Manage risks, issues, dependencies, and business continuity. Drive change, communication, and training efforts. Partner with Site Leadership, OpU, GSQ, DD&T, and Global Process Experts. Secure and coordinate SMEs for design, testing, data, and cutover. Ensure master data quality and readiness for validation and migration. Plan and safeguard cutover with strong contingency measures. Maintain manufacturing and quality stability during transition.

Experienced Workday HCM Consultant to lead and support large-scale Workday-enabled HR transformations. Configure and optimize Workday HCM modules, translate business requirements into solution design, and facilitate workshops.

Account Executive will develop business opportunities with customers, analyze needs, and coordinate solutions. Requires a motivated, customer-focused sales professional with experience managing accounts and excellent communication skills.

Cloud Solution Architect will enable customers to achieve their outcomes based on Microsoft technology investments. Lead technical conversations, identify resolutions to issues, and design customer solutions leveraging expertise in AD, ADFS, and PKI.

Designs end-to-end AI and data architectures for vehicles, focusing on edge computing and diverse use cases. Builds architectures for automated driving and digital cockpits, providing architectural guidance to business units and development teams. Drives implementation of scalable AI software platforms using the latest AI technologies.

Provides technical support to the Chief Facilities/Structures Section for maintenance, inspections, and repairs of buildings and facilities. Coordinates, inspects, and reviews services, maintenance, and repair work. Determines if work meets applicable laws, regulations, and guidance. Conducts surveys to determine customer facility requirements and assists with modification requests. Develops, implements, and inspects facility maintenance schedules and policies. Maintains records and information on safety certifications and inspections. Requires a German driver's license class B, office automation skills, and proficiency in English (B2) and German (C1).

As a Data Scientist on the AI Search team, you will develop and implement algorithms to enhance hotel search ranking and relevance across 35+ languages and 55 countries. You will analyze large datasets, design scalable search architectures, and collaborate with cross-functional teams to improve user experience.

Senior Development Engineer (m/f/d) for Multi Systems Simulation at Airbus Defence & Space in Taufkirchen. Responsibilities include leading the modeling and simulation of hybrid and electric propulsion systems, developing system architecture sizing models, and improving simulation methodology and tools.

Service Technician (m/f/d) for Wind Turbines in Velen. You will carry out on-site servicing and maintenance of wind turbines, repair turbines, and resolve faults. You will analyze error messages, identify causes, and document work digitally.

Provides day-to-day GFCC advisory services to the business, assisting in the creation and maintenance of policies and procedures related to AML and CTF laws. Reviews customer escalations and assists in evaluating new business initiatives for regulatory impact and compliance. Collaborates with teams on regulatory examinations, audits, and investigations.