java English-speaking jobs in Mainz

Freelance Mobile Research Nurse needed for clinical trial home visits. Duties include conducting structured visits, blood draws, administering injections, and managing Port-a-Cath devices. Requires registered nurse status and GCP certification.

Experienced B777, B787, or B737 Captains are sought for global engagement pilots. Roles involve flying, training, consulting, mentoring, and customer support. Requires specific flight hours, instructor experience, and English proficiency.

Director-level consultant to advise clients on operational excellence, cost optimization, and value creation across industries. Proven sales and delivery experience required. German fluency essential.

Founding Partner role supporting executive committees on strategic and operational challenges in energy transition, mobility, and circular economy. Requires 4+ years in strategy consulting and 3+ years in sales or entrepreneurship.

STEM Data Specialist evaluates AI-generated content in STEM fields for accuracy and rigor. Responsibilities include reviewing scientific data, providing structured feedback to research teams, and developing evaluation rubrics. Graduate-level training in Engineering, Physics, Math, Chemistry, or Software Engineering is required.

Logistics Operation Supervisor manages end-to-end logistics, including transportation, warehousing, and distribution. This role oversees 3PL providers, drives cost optimization, and supports supply chain planning.

Experimental Quantum Physicist needed to operate ion-trap hardware, develop quantum control protocols, and perform calibration/characterization. Requires strong AMO physics experience, PhD, and 5+ years in quantum technology experiments.

Experienced HR Director needed to lead the people function for a growing biopharmaceutical company. Responsibilities include leading HR strategy, organizational design, talent management, and ensuring compliance within a regulated environment.

About Knowledge Networks Knowledge Networks (KN) is an US headquartered organisation that runs education and dialogue programs for the people who shape how artificial intelligence is built, regulated, and reported. Our participants are national ministers, parliamentarians, judges, journalists, and Fortune 500 AI leaders. These are the decision-makers whose choices set the rules for AI in society.

Fund in Fund Operations Specialist needed for 20 months. Manage operational processes, drive automation, and support strategic initiatives. Requires a Master's degree and 1-2 years of relevant asset management operations experience.

Experienced software development team lead develops technical concepts and supports agile teams. Analyzes requirements, leads and coaches development teams, conducts code and architecture reviews, and collaborates with stakeholders. Requires a degree in Computer Science or related field, leadership experience in software development, and strong interpersonal and technical skills.

Dynamic sales leader to drive business growth for Self Manufactured materials in Bioprocessing. This strategic role involves translating commercial strategy into regional plans, managing customer/distributor relationships, and achieving sales targets within a complex European matrix organization.

Amazon Shipping/Warehouse Associate role involves receiving, preparing, building, wrapping, sorting, and transporting inventory. Candidates must be 18+, proficient in German and/or English, and able to perform physical tasks.

Senior Development Engineer for Connection Technology (Electrical, Optical & Mechanical). Design, develop, and evaluate connection systems for complex opto-mechatronic modules, drawing on expertise in high-speed and optical connections.

Senior Local People Partner for Germany. Be the People & Culture expert, owning complex matters using German employment law expertise. Advise leaders, manage relations, and shape people practices. Requires HR/Law background and fluency in German and English.

Sourcing Performance Analyst provides analysis to sourcing teams, drives digitalization, and transforms data into business insights. Requires a Master's degree plus 5+ years in Sourcing, Finance, or Supply Chain. Proficiency in English and Power BI is needed.

Lead the Global Tax team, supporting Awin entities on corporate income taxes, VAT, transfer pricing, and compliance. Oversee tax strategy and manage external advisors. Requires a Master's degree, Steuerberater qualification, and 7+ years of relevant experience.

Customer Success Manager for installer partners in West Germany. Ensure successful onboarding, strong adoption, and long-term satisfaction by acting as a trusted advisor. Requires fluent German and English, and experience with SMB customers.

Global Payroll Manager to own Pan-European payroll operations. Requires 6+ years of experience, deep French payroll expertise, and strong knowledge of German payroll. Must be fluent in Mandarin and English.

Legal & Governance Officer to shape Germany's research data management services. Requires legal degree, expertise in copyright/contract law, and knowledge of digital research infrastructures.