java English-speaking jobs in Mainz

Drive B2B pipeline for ScholarshipOwl by prospecting and qualifying brands in fintech, higher ed, and gaming. Execute multi-channel outreach and maintain CRM integrity to supply Account Executives with high-intent meetings.

Field Sales Representative for technical non-woven fabrics and labels. Responsibilities include attracting new clients, developing existing relationships, and providing expert advice. Requires knowledge of technical nonwovens and strong communication skills.

Senior Sales Executive to drive growth for Broadridge solutions in Capital Markets across the DACH region. Requires 5–7+ years in Capital Markets sales within Financial Institutions, fluent in German and English.

Engineer - Rust Ecosystem role involves integrating OpenHarmony support into Rust crates, analyzing UI frameworks, and developing a Rust web rendering engine. Requires deep knowledge of Rust and C, and concurrency.

Senior Sales Executive to drive growth for Broadridge solutions in DACH Capital Markets. Requires 5-7+ years in Capital Markets sales to Banks/Financial Institutions, fluent in German and English.

Electronics & Repair Technician role involving diagnosing, maintaining, testing, and repairing surveying and positioning instruments. Requires MBO/HBO in electronics or similar field and hands-on technical skills.

Staff Engineer to architect and scale advanced AI/ML systems on AWS. This role requires 7+ years in cloud native engineering, expertise in production-grade ML systems, and strong leadership to drive cross-functional execution.

Seeking ICU/Critical Care Nurses for placement in German hospitals. Requires nursing qualifications, NCK registration, and B2 German proficiency. Responsibilities include patient assessment, monitoring, and multidisciplinary teamwork.

Design and optimize complex SAP landscapes for EAM, Logistics, and Digital Platforms. Guide strategic projects, advise stakeholders on SAP strategy, and ensure IT security compliance. Requires S/4HANA, EAM, and Logistics knowledge.

Prepare export documentation, coordinate international shipments, and manage customs declarations. This role requires initial experience in logistics, a strong compliance mindset, and proficiency in German and English.

PhD Student role focusing on quantifying Positronium Lifetime as a novel imaging biomarker. The project develops methodological and computational foundations for clinical positronium imaging. Requires a Master's in Physics, Biomedical Engineering, or Computer Science.

Manage Health & Safety Professionals and ensure compliance with all legislation. Responsibilities include site setup, incident investigation, and ISO system rollout. Requires 7+ years in EHS Lead roles.

As a Working Student in the Frontend Growth Team, you will build real frontend features for the Flutter app and React web, turning visitors into customers. You will work with Flutter, React, and AI tools.

Working Student Legal & Compliance assists with contract reviews, legal/regulatory research, and compliance projects. Requires current enrollment in a law-focused degree program and fluency in German and English.

System and Instrument Functional Chain Engineer coordinates IFCT activities, supports instrument data processing, and develops engineering tools for complex space systems. Requires 8+ years in System Engineering for LEO missions.

Manage business relationships with major DACH retail accounts, focusing on hypermarkets and supermarkets. Drive product listings and lead commercial negotiations to achieve sales targets. Requires German fluency and professional English proficiency.

Account Executive (SMB) role requires 2-5 years in Sales (B2B SaaS ideal). Responsibilities include prospecting, demos, negotiation, and pipeline management. Must be German-speaking with English fluency.

Account Executive to build sales motion for an AI-powered security risk management platform. Requires 3+ years closing B2B SaaS full-cycle, fluent German/business English, and experience with German procurement.

Specialist Accountant manages General Ledger and Fixed Assets end-to-end for IFCO entities. Core duties include month-end closing, reconciliations, and SAP audit trail maintenance. Requires 3+ years in GL accounting and IFRS knowledge.

Experienced Account Executive needed for new business in Italy and EMEA. Drive sales of complex technical B2B telematics solutions to OEMs. Requires B2B sales experience, technical understanding, and fluency in Italian and English.