java English-speaking jobs in Mainz

Lead Security Engineer will drive security initiatives, embedding secure-by-design principles across platforms and products. This role involves creating tooling, leading design reviews, and mentoring engineers on secure development lifecycles.

Leads and develops a team responsible for the concept, implementation, and verification of algorithms processing radar raw data into digital signals. Drives the development of radar raw data processing features aligned with product strategies. Manages external sub-contracts and ensures compliance with R&D processes and standards.

Develop and implement research methodologies to optimize user testing and data collection processes. Lead functional projects and programs that enhance user experiences based on research findings. Conduct and manage qualitative research (in-depth interviews, focus groups, ethnographic studies) in English and/or German. Synthesize insights from multiple data sources into clear, strategic narratives. Partner with product, design, and regional leadership to prioritize research. Contribute to the continuous improvement of research practices and team efficiencies.

Lead Workday Specialist will oversee and maintain the organization's HR & Financial information systems. Responsibilities include installing, implementing, modifying, and upgrading software, providing technical support, collaborating with leadership on improvements, and ensuring system compliance. Requires a bachelor's degree and 8+ years of experience in Workday, including experience with Workday HCM modules, Greenhouse, integrations, Workday Studio, and process design.

Senior Consumer Lending Digital Sales & Product Manager leads strategic product and sales management of credit products, optimizing volume and margins. Analyzes data to drive product development and sales management, transforming ideas into actionable proposals and shaping sales and communication initiatives. Requires a degree in a quantitative field, experience in consumer lending, and proficiency in analytical tools.

As an Ethics & Compliance Solution Advisor, you will consult with prospective customers, understand their needs, and demonstrate how technology can enhance their compliance programs. You will collaborate with sales, product, and marketing teams to shape product direction and ensure successful customer onboarding.

Designs, modifies, and troubleshoots electrical and electronic assemblies for semiconductor equipment. Performs engineering analysis, generates test reports, and develops innovative solutions. Coordinates component procurement and resolves technical issues.

Experienced CFO sought for international, private equity-backed consumer company undergoing transformation. Full ownership of finance, including accounting, controlling, treasury, and performance management. Build and professionalize finance function in a carve-out environment. Drive value creation and operational performance as strategic partner to CEO and investors. Lead cash management, implement scalable systems, and oversee additional functions at a governance level. Proven CFO experience in a private equity-backed environment with a track record in carve-out, transformation, or build-up situations. Strong understanding of cash management, performance steering, and value creation levers. Fluent in German and English.

Customer Service Representatives (CSR) Virtual Assistants provide support to clients via email, chat, and phone. Responsibilities include managing inquiries, resolving concerns, and maintaining client records.

The HR Business Partner, DACH supports Practice Group Talent Leads with talent services, aligning HR strategies with Practice Group organizational goals. Responsibilities include talent pipeline management, performance management, reward, coaching, workforce planning, integration, onboarding, mobility, employee relations, engagement, recruitment, and partnership with People Teams.

Own and scale performance marketing across Books & Media and Fashion verticals. Manage a multi-million euro budget and drive scalable, profitable growth with a strong foundation in Google Ads. Lead, coach, and develop a team of performance marketers.

This position involves research and teaching in neurobiology and animal physiology, focusing on the neural basis of hearing and communication in mice and other small mammals. The role includes supervision, grant acquisition, and teaching introductory and advanced courses.

The da Vinci Clinical Sales Associate will implement the clinical sales plan to drive utilization of the da Vinci Surgical System. Responsibilities include supporting sales and marketing events, developing surgical team training plans, and providing ongoing case support. The ideal candidate will have a bachelor's degree, two years of experience in medical device support or sales, and fluency in English and German.

Global Product Manager for software solutions in monitoring and automation systems. Develops software product strategy, drives monetization, and ensures seamless hardware-software integration. Leads product execution, lifecycle management, and commercial success. Requires 5+ years of experience in product management or a related field with a focus on software solutions for power networks or smart grids.

As a Solutions Specialist Account Manager, you will drive sales of Keysight's Positioning-Navigation-Timing (PNT) test solutions in Europe. You will work with sales teams to identify opportunities, develop customer relationships, and guide customers through the sales process.

Technical Specialist will cultivate human pluripotent stem cells and cardiac differentiation. Responsibilities include quality control, SOP writing, training, and inventory management. Requires a B.S. in Biological Sciences, cell culture experience, and proficiency in molecular biology techniques.

German-speaking Sales Account Manager to support clients in managing and optimizing Google Ads campaigns. Provide recommendations to improve advertising performance and develop strong client relationships. Must be fluent in German and English, and willing to relocate to Barcelona.

Native or C2 German speakers with technical sales experience are sought for remote Tech Sales Development Representative roles. Focus is on outbound appointment setting and qualifying leads. Must have a reliable fiber internet connection with minimum 20 Mbps upload and download speeds.

Senior Process Engineer to optimize and develop industrial bioprocess and fermentation systems. Expert in process engineering and production technologies, collaborating with operations, engineering, and international teams.

Jung von Matt NECKAR seeks a Media Strategist to develop and execute data-driven media campaigns. The role involves strategic consulting, market analysis, media strategy development, and campaign optimization. Strong analytical skills, understanding of the media landscape, and fluency in German and English are required.