java English-speaking jobs in Mainz

Rezeptionist (w/m/d) for MEININGER Hotels. This part-time role involves contributing to the hotel's unique blend of comfort and hostel vibes to ensure guest experiences are extraordinary.

Senior Systems Engineer supporting Service Providers. Provide technical presales support, develop proposals, and manage POC demonstrations. Requires 5+ years in Service Provider pre-sales, strong networking/virtualization skills, and fluency in German and English.

Logistics Operations Intern to handle daily RFQ requests, track shipments, and maintain warehousing records. Support inventory reviews, document cargo issues, and coordinate with European partners. Requires MS Office proficiency and strong communication skills.

Sales and Market Development Manager responsible for regional sales and business development. Duties include setting targets, managing growth roadmaps, and expanding key customer relationships in the construction equipment industry. Requires relevant degree and international sales experience.

Leading European IP firm seeks Qualified German Patent Attorney in Electrical/Mechanical fields. Requires a few years PQE, fluency in German and English, and the ability to work independently within an international team.

Tenure Track Assistant Professor in Process Robotics in Bioprocess Engineering. Requires expertise combining bioprocess engineering, automation, and process optimization, utilizing modern robotics methods.

Experienced Plant Manager needed to lead production, drive operational performance, and develop teams. Responsibilities include implementing strategy, ensuring quality/safety compliance, and optimizing plant efficiency. Requires 5-10 years in manufacturing leadership.

Expert in German payroll, time, and benefits administration. Manages end-to-end payroll, validates inputs, and administers German benefits and pension schemes. Requires 5+ years of experience and knowledge of German labor law.

Experienced medical device professional to serve as Country Manager Germany. Drive commercial strategy, revenue growth, and operations for a portfolio spanning vascular access, infusion therapy, and critical care. Requires German and English fluency.

Strategic leader to define global standards for semiconductor test coverage and quality. This role involves technical sourcing authority, supplier governance, and leading failure analysis for next-gen vehicle architectures.

This pivotal role drives the strategic account management program in Germany across all Business Units. The focus is on achieving sustainable growth within strategic hospital accounts by owning account strategy and orchestrating cross-functional resources to improve customer experience.

Senior Engineer to perform and interpret simulation studies for semiconductor test solutions and devices. Analyze emerging technologies, evaluate challenges like process variations and thermal effects, and define test methodologies. Requires advanced degree and experience with simulation tools.

Global Bank seeks Vice President, Trade Finance to manage an Investment Grade Corporate Banking portfolio. Responsibilities include providing sophisticated solutions, growing client share, and developing new business. Requires 7+ years in Trade Finance with strong financial analysis and credit assessment skills.

Senior Project Design Engineer to act as a technical project manager/system integrator for MV/HV power supply projects. Develop power supply concepts, including single line diagrams and transformer sizing, for steel plants and rolling mills. Requires 7+ years in MV/HV substation design.

Experienced Talent Acquisition Specialist to own the end-to-end recruitment process for professional and specialist roles. Requires 3-5 years of experience, strong sourcing skills, and fluency in German and English.

Define and drive the Book category strategy across Europe, owning sales, margin, and profit. Lead commercial negotiations with publishers and manage cross-border compliance. Requires 8+ years in category management with 3+ in leadership.

Build executive relationships with enterprise customers in Banking and Capital Markets. Lead complex sales cycles, driving business growth by understanding customer needs and advocating for Google Cloud solutions. Requires 10 years of tech sales experience.

Senior Frontend Engineer needed for Client Technology. Build secure, accessible web apps using React, TypeScript, Next.js, and GraphQL. Focus on scalable architecture and intuitive client journeys.

Logistics Associate role involves handling material movement, storage, packaging, and shipment in a modern industrial setting. Responsibilities include picking, loading/unloading, and operating warehouse equipment. A valid forklift license is required.

Directory Services Architect supports design and operation of Active Directory and Microsoft Entra ID in hybrid environments. Requires experience with AD, Entra ID, PowerShell, and identity management concepts.