java English-speaking jobs in Mainz

Clinical Scientist to own radiopharmaceutical trial lifecycle from protocol to regulatory submission. Execute Phase 1-3 trials, manage sites, and conduct in-depth scientific research. Requires Master's/PhD and 5+ years in clinical development.

Experienced Health & Safety Lead needed for a major data centre project. Responsibilities include driving H&S strategy, leading safety discussions, audits, and engagement. Requires strong construction/data centre H&S experience and EU work authorization.

Coordinate surface-protection and sealing activities for aircraft structures, ensuring compliance with aerospace quality standards. Direct teams, plan execution, and maintain adherence to AS9100, EN9100, and ISO 9001. Requires surface protection experience and fluency in German and English.

Seeking a tenured Chair of Medical Data Science with an international track record in applying statistical methods to complex biomedical data. Responsibilities include research, teaching courses in epidemiology and medical informatics, and contributing to the Institute of Health Sciences.

Global Sourcing Manager to develop global sourcing strategy and build supplier partnerships for an international company. Responsibilities include contract negotiation, strategic procurement, and managing supplier relationships. Requires relevant experience and strong analytical skills.

Seeking a reliable, professional Live-In Household Assistant for a private family. Responsibilities include daily cleaning, laundry, ironing, and maintaining home organization. Requires proven domestic experience, discretion, and attention to detail.

Servicemitarbeiter (m/w/d) for TUI BLUE, focusing on breakfast and backoffice operations. This role supports the global flagship hotel brand known for quality and modern experiences.

Field Service Engineer supporting surgical robotics across Germany and Europe. Responsibilities include diagnosing issues, performing installations, maintenance, and providing on-site technical support. Requires engineering background and experience with medical devices or complex equipment.

HRBP Intern role focusing on aligning HR strategies with business unit objectives. Responsibilities include organizational diagnostics, talent optimization, employee engagement, and data-driven HR insights. Requires current university enrollment and a relevant major.

Build and deploy quantitative models for real operations problems, bridging the gap between customer planning and machine computation. Own the model end-to-end, from messy data to production use.

Senior Engineering Manager to lead 10–15 engineers across platform stability, modernization, and strategic initiatives. Requires 8+ years of software engineering experience, 4+ in leadership, and strong technical depth.

Director, Medical Affairs DACH is a strategic collaborator bringing surgical insights and local healthcare knowledge to inform commercial strategy. Requires MD/PhD and 5-10 years of relevant experience.

Lead the German commercial organization for a global medical aesthetics company. This national leadership role drives revenue growth and market share by leading sales teams, acquiring new clinics, and expanding strategic accounts. Requires sales leadership in medical aesthetics.

Build and integrate the Quality function for Operations Centre Neuenberg 2. Lead the Quality team, ensuring customer satisfaction and operational excellence in e-commerce logistics. Requires large-site launch experience and a deep quality toolkit.

Principal Solutions Consultant engages C-level stakeholders to define digital transformation roadmaps. Leads technical wins, AI strategy, and Digital Thread architectures across engineering and operations. Requires 10+ years in Solutions Consulting.

High-Volume Recruiter (Freelance) to source candidates globally, focusing on Europe. Requires 1+ year of recruitment experience, strong sourcing skills, and C1 English. Work on a commission-based model.

Senior Clinical Research Associate needed to support an international RCT launch across Europe and the US. Responsibilities include site selection, onboarding, and preparing regulatory submissions for Ethics Committees and Competent Authorities. Requires late-stage study experience.

Lead the legal department, advising the Executive Board on strategic and complex legal matters. Oversee compliance (GDPR, AI), manage IT contracts, and lead external counsel. Requires a qualified attorney with IT law expertise.

Lead SoSafe's legal team as General Counsel, owning the full legal function including contracts, data protection, and corporate governance. Advise leadership and act as a strategic partner to Sales and Product. Requires 8+ years of experience and deep data protection expertise.

Own the analytical agenda for the Germany market, driving commercial decisions for Category, Marketing, Supply Chain, and Merchant Operations. Develop forecasting models, conduct causal inference, and architect the market data layer. Requires 8+ years in analytics with German eCommerce experience.