java English-speaking jobs in Mainz

Head of People & Operations to build organizational and operational systems for a growing biotech company. This senior, hands-on role reports to the CEO, owning People, operations, and Series A readiness. Requires experience building processes in early-stage organizations.

Business Analyst to join the Product team, translating complex business and data challenges into product outcomes. Requires 3+ years in SaaS/data products, strong analytical skills, and experience with user stories and UAT.

Business lawyer for a global manufacturing company with a focus on corporate law, contracts, compliance, M&A support, and insurance coordination.

Founding Product Lead to own roadmap and delivery, bridging CTO and stakeholders. Requires experience taking a product to paying customers, technical ability, and comfort in fintech/compliance.

Lead the Carriermanagement team, managing the subcontractor portfolio strategically and operationally. Responsibilities include driving efficiency, building partnerships, and acquiring new subcontractors. Requires a degree in logistics or business and procurement experience.

Deutsche Bank offers an Entry-level Programme in Investment Banking Corporate Finance (M&A/ECM). Analysts model financials, value companies, and support live M&A and ECM deals. Candidates need strong quantitative skills and fluent English.

Develop technical solutions and automate underwriting processes for the Insurance-Linked Securities team. Focus on digitalization, process enhancement, and implementing new technologies. Requires a Master's degree and experience in automation or software development.

Lead and develop a Data Science team to solve complex business challenges and deliver data products. Translate goals into analytics objectives, moving from concept to scalable production solutions. Requires 8+ years in Data Science with expertise in ML, statistical modeling, or deep learning.

Lead global Continuous Improvement strategy and governance across the distribution network using Lean and Six Sigma. Drive operational excellence, build capability, and foster a Kaizen culture. Requires Black Belt certification and 6+ years of leadership experience.

Drive supplier performance, lead qualification, and resolve quality issues for semiconductor equipment. Requires 5+ years experience, engineering degree, and strong German/English skills.

Strategic Architect establishes long-term customer relationships, leading complex program development. Requires 8 years in Industrial Automation, expertise in PAC systems, and knowledge of core industry trends.

Senior Product Manager Fiscal & Legal owns end-to-end delivery for fiscal/legal domains like invoicing. This role requires 3-4 years of PM experience, strong execution, and comfort with API-first technical products.

Senior Reporting Specialist to implement individual customer reporting requirements. Oversee client-specific reporting projects, analyze needs, and develop tailored solutions. Requires experience in investment management or fund administration, strong stakeholder management, and proficiency in German and English.

Sr. Vulnerability Researcher applies skills to support CrowdStrike Intelligence by researching and publishing on information security, developing tools, and collecting technical artifacts about adversary activity. Requires 4+ years of experience and exploit development skills.

Account Manager to drive sales growth by planning and executing sales activities for spare parts, service, and projects. Requires 3+ years of sales experience, technical/business background, German fluency, and comfort with monthly travel.

Drive AI adoption using Microsoft 365 Copilot and Power Platform. Partner with stakeholders to design and deliver secure, scalable workplace solutions, while engineering and governing Teams, SharePoint, OneDrive, and Exchange Online.

Scientist needed for the development of the German EOSC-Node. Contribute to the architecture and design of technologies within the EOSC ecosystem, focusing on web portals and backend services.

Brand Manager for AT & CEE at Fashion ID GmbH & Co. KG. This role supports the Peek & Cloppenburg group, managing cross-company services and online shop activities.

PhD research focusing on predictive occupancy world models for end-to-end autonomous driving. Develop architectures to understand 4D world dynamics, implement E2E driving based on these models, and test in simulation and real-world data.

HSE Manager to support safe delivery of innovative hydrogen and petrochemical projects. Responsibilities include risk assessments, inspections, incident management, and driving safety culture. Requires strong HSE experience and compliance knowledge.