java English-speaking jobs in Mainz

Retail Operations Lead needed to own and execute operations across the German market for an international FMCG company. Requires native German and fluent business English, with experience in German retail operations.

Lead communications strategy for France, Germany, and Spain. Manage media relations, local agencies, and build spokesperson platforms. Connect global and local narratives across EMEA.

Pharmacist seeking a Medical Information Specialist role requires MPharm/PharmD or Pharmaceutical Sciences degree and 3-5 years of experience. Must be fluent in French and English.

Group General Counsel with overall responsibility for legal affairs, corporate governance, and compliance. Advises senior management on corporate, commercial, and regulatory matters. Requires 15+ years of senior corporate law experience.

Lead cost optimization for building systems at a technology-based construction company. Define strategy, drive value engineering, and embed cost awareness across product development, engineering, and manufacturing.

Identify potential B2B SaaS accounts internationally, initiate multi-channel outreach, and build a continuous lead pipeline. Optimize sales tech and create sales collateral to drive efficiency. Fluent English is required.

Regional Enterprise Sales Director for Industrial AI Transformation in DACH. This executive role drives commercial strategy, market expansion, and customer engagement for Mendix and Intelligence Center X.

Senior Python Data Scraping Engineer needed for the Tendem project. Drive specialized data scraping workflows using Python, BeautifulSoup, Selenium, and APIs. Must handle complex, dynamic web extraction and ensure data quality.

Assistant Manager - Human Resources supports business priorities by managing resource needs, driving performance, and ensuring policy compliance. This role involves HR analytics, talent strategy, and organizational development.

Field Coach Trainer will lead a culture of retail excellence, coaching Client Advisors on product knowledge, selling skills, and client development. Responsibilities include monitoring client interactions, identifying performance opportunities, creating coaching plans, and delivering training sessions.

Director of Scientific Competitive Intelligence & Insights for Oncology. Transform complex scientific and competitive data into strategic recommendations for global oncology portfolio decisions. Requires life sciences degree (PhD/MD/PharmD preferred) and oncology experience.

Communications Specialist (Part-Time 60%) to shape internal and external communications for a global brand. Responsibilities include content creation, engagement tracking, and supporting leadership and external campaigns. Requires a degree/apprenticeship and 2-4 years of relevant experience.

Automotive Diagnostic Technician provides technical support to retailers, resolving vehicle concerns and improving First Time Fix Rates. Requires experience in vehicle diagnostics, automotive electronics, and fluency in Italian and English.

System Integrator responsible for assembling, integrating, testing, and validating complex laser-based systems. This role involves hands-on work with optics, electronics, motion hardware, and software, requiring troubleshooting under tight timelines.

Data Engineer needed with deep Databricks and Apache Spark experience. Design and optimize scalable data pipelines using PySpark for structured, semi-structured, and unstructured data, supporting AI/ML and RAG use cases.

Own and scale the TikTok Shop channel for a D2C coffee brand. Manage affiliate growth, paid advertising, content, and conversion to drive predictable revenue. Requires 3+ years of TikTok Shop growth experience and strong analytical skills.

Experienced Sales Manager needed to develop engineering polymers business across Southern Germany. Focus on growing accounts and building new business with plastics processors and manufacturers. Requires deep market knowledge.

Procurement Specialist for Facility & Construction Services drives the Sales Market procurement strategy. Responsibilities include securing supplier bases, managing agreements, and ensuring compliance with global standards. Requires 3+ years of procurement experience.

Senior Data Analyst to drive data-driven decisions by developing scalable datamarts using SQL and Python. Build Tableau/Power BI dashboards and apply advanced analytics to translate complex data into actionable insights for stakeholders.

Our accomplishments are driven by our love for music, extraordinary artists and our ambitious team. Beats & Bytes (B3S) is a network of small, autonomous product teams, who act as microenterprises. To be agile and innovative, we live and foster psychological safety, constructive nonconformity, and diversity of thought. Empowerment and community are part of our culture.