java English-speaking jobs in Mainz

Financial Analyst provides feedback on existing pitch materials and creates original financial artifacts such as pitch decks and valuation analyses.

Scientific consultant specializing in lung cancer, managing a network of oncologists and radiation oncologists in the Berlin region.

Sales Advisor provides stylish and individual customer service in a premium/luxury leather goods boutique. Responsibilities include product presentation, sales, cash register operation, and store maintenance. Requires at least one year of retail experience, ideally in the premium or luxury segment, fluency in German and English, and a passion for sales and customer satisfaction.

Provide remote client support for travel inquiries via email, phone, and messaging. Assist with itinerary changes, cancellations, and travel-related questions.

Leads and develops multi-site operations for European Filtration Materials production, ensuring reliable and efficient production performance. Drives strategic development and operational excellence across the European manufacturing network. Collaborates with global FM Operations, Production, Engineering, and stakeholders to secure sustainable performance and long-term competitiveness.

Build innovative AI systems using ML frameworks and Generative AI models. Design, implement, and deploy end-to-end solutions on major cloud providers. Collaborate with engineers and clients to deliver impactful solutions.

Leads Engineering Development Team, manages project budget and resources, and coordinates design efforts for battery systems. Responsible for Design Sign Off, Requirements Sign Off, and Safety Sign Off documentation. Develops relationships with suppliers and supports APQP efforts. Manages engineering documentation and provides technical direction to designers, engineers, and suppliers. Requires a Bachelor's degree in a related field with 15+ years of experience, or a Technical Master's degree with 10+ years of experience, or a Ph.D. with 5-15 years of experience. Proven experience in Systems Engineering or Technical Project Leadership, particularly in the automotive industry. Strong understanding of low voltage Lithium-Ion batteries is preferred. Experience with automotive Functional Safety, ISO26262, ASPICE, JIRA, and JAMA is also preferred. Fluency in English and German is required. Willingness to travel up to 25% of the time.

Define and maintain product strategy and roadmap for coding & marking equipment. Translate market needs into product requirements and collaborate with engineering and project management teams. Manage product lifecycle, monitor competitors, and support sales with product expertise.

Drive growth as a Dutch-speaking Sales and Marketing Agent in Berlin. Identify business opportunities, engage with clients, and deliver compelling pitches. Must have 1+ year of sales experience, strong communication skills, and native-level Dutch and B2 English.

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.

Supports the Keysight Aerospace & Defense sales team in Germany with inside sales activities. Contributes to sales growth through lead qualification, opportunity development, and customer support. Assists with quotations, configurations, and order-related activities.

The Senior HR Assistant provides support for HR operations at UNU-VIE and UNU-EHS. Responsibilities include recruitment, onboarding/offboarding, contract administration, payroll, and HR reporting. The role requires a minimum of four years of experience in human resources or business administration, proficiency in ERP systems and Microsoft Office applications, and strong coordination, reporting, and analytical skills. Fluency in English is required, and fluency in German is desired.

Senior Dermatologist to supervise a 13-15 bed dermatology ward, conduct rounds on two wards and the paediatric ward, and ensure detailed case documentation.

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.

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.

Develops and tests software for aircraft maintenance systems, including the Eurofighter and future military programs. Provides system engineering support for integration, build, flight test, and maintenance programs.

B2B Sales Specialist (m/w/d) Lead Development will focus on generating new business opportunities for SMEs. Responsibilities include identifying, assessing, and converting leads through outbound channels. Requires C2 German and B2 English proficiency, TECH sales experience, and CRM system knowledge.

Collaborate with Account Executives to deliver demos and consult on technical solutions for prospective customers. Run technical evaluations of the Staffbase platform and advise on integration methods. Craft RFP responses and interface between sales and product development.

Doctoral Researcher position available at the University of Passau's Chair of Business Information Systems and the DFG Research Training Group 2720 "Digital Platform Ecosystems". The position is for a three-year fixed-term contract and is fully funded. Applicants must have a master's degree in a relevant field and strong analytical skills with an interest in data-driven business models for digital platforms.

Develop and enhance SAP S/4HANA Private Cloud solutions for a fast-growing space technology company. Collaborate with teams to design, build, and maintain custom code, integrations, and extensions. Ensure system stability, performance, and compliance with cloud development principles.