java English-speaking jobs in Mainz

Machine Learning Engineer to build and maintain a scalable ML infrastructure for a global platform. Responsibilities include designing, developing, and deploying ML models, collaborating with data scientists, and leveraging cloud technologies. Requires 4+ years of software engineering experience with Python, Java, or Golang, and experience in ML engineering or MLOps.

Investment Banking Vice President to lead technology M&A transactions, manage client relationships, and contribute to franchise growth in Munich. Requires 5-7 years of relevant experience, strong financial modeling skills, and fluency in German and English.

Drive and evolve the group-wide sustainability strategy. Ensure implementation across all entities and coordinate ESG regulation compliance. Develop governance frameworks and act as a key advisor to Executive Management. Lead a team of sustainability experts.

We seek a Head of Wealth Management to lead sales strategy and build B2B partnerships for our wealth management platform, COMETUM. The ideal candidate will have a proven track record in financial services sales, particularly in private banking or wealth management, and experience leading sales teams.

Global Key Account Manager to drive strategic growth with major international customers. Oversee end-to-end account management, building long-term partnerships and expanding market share.

Senior Physical Design Engineer to join an automotive tier 1's VLSI R&D team in Munich, Germany. Own the full implementation flow from RTL to GDSII, collaborating with architecture and front-end design teams. Develop methodologies and flows for multiple product lines and execute complex subsystems/IPs.

Lead the design and deployment of AI/ML solutions across AutoScout24, shaping the strategic direction of data science and driving product innovation. Collaborate with product, engineering, and business teams to develop and scale AI models for personalization, pricing, search, and optimization. Provide technical leadership and mentorship to data scientists, ensuring the long-term performance and compliance of production AI models.

Lead strategic projects and programs from concept to implementation. Operationalize strategic measures to facilitate transformation at PHOENIX group. Develop and expand the "Strategic Initiatives" department. Design and implement strategies, working closely with the Executive Board.

Experienced Implementation Lead to manage end-to-end onboarding projects for enterprise clients in the German market. Lead client implementations, build strategies, ensure platform adoption, and drive customer success. Coordinate cross-functional teams, manage project timelines, and deliver customer training. Fluent in German and English required.

Senior Full Stack Engineer to design, develop, and maintain scalable applications using Java Spring Boot and React. Experience with NoSQL databases, Docker, and cloud platforms is required.

Responsible for EMEA-wide sales of chemical products/intermediates, including isoprene and butadiene derivatives. Develops and implements sales promotion measures, manages budgets, and analyzes market trends. Requires a Master's degree, experience in specialty chemical sales, and strong communication and relationship-building skills. Fluency in French and English is essential.

Entry-level position for applicants with a Master of Economics, providing support on competition cases in Europe. Responsibilities include conducting analyses, building economic models, and communicating complex economic concepts.

Senior Data Scientist to drive impactful initiatives for data application architecture and product feature performance. Will build data platforms, pipelines, and dashboards to analyze large datasets and inform product decisions. Requires expertise in SQL, Python, and large-scale data analysis.

Vice President (f/m/x) – Investment Banking Coverage (IBCM) will lead day-to-day deal execution and coverage of corporates and financial sponsors in the German-speaking region (DACH) with focus on M&A transactions. Responsibilities include developing client relationships, managing projects, analyzing companies and industries, preparing pitch books and presentations, conducting research, and participating in the recruitment and development of junior bankers. Requires 5+ years of experience in Investment Banking with a focus on M&A / ECM at a bulge bracket investment bank and a strong track record of deal execution.

Lead SoSafe's strategic value-add services, operationalizing a consulting methodology focused on driving behavior change and measurable risk reduction. Develop and manage a consulting practice, translate the SoSafe Maturity Model into a practical "Strategic Steering" approach, and act as a subject matter expert on Human Risk Management.

Leads a team of Value Engineers to drive the end-to-end customer value journey for the DACH region, including landing, expanding, adoption, and renewing accounts. Translates customer objectives into Celonis use cases and communicates value to C-level executives. Oversees the customer base through the Celonis Value Journey, facilitating workshops and identifying process enhancement opportunities. Develops world-class talent through enablement, mentorship, and leadership. Requires 10+ years of leadership experience in a customer-facing role, strong executive presence, sales and commercial acumen, and deep fluency in the DACH C-Suite's strategic challenges. Demonstrates experience with the Celonis value selling methodology and a proven track record of identifying and prioritizing use cases, implementing improvement measures, and becoming a change agent for the customer.

The Data Center Engineering Operations (DCEO) Chief Engineer ensures peak efficiency of electrical, mechanical, and fire/life safety equipment in a data center. Responsibilities include preventative maintenance, corrective work, emergency response, root cause analysis, and training Engineering Operations Technicians. The CE manages projects from conception to completion, collaborating with internal and external support groups.

Senior Java Developer will architect, develop, and maintain scalable backend services using Java. The role requires strong experience with Java 11+, Quarkus or Spring/Spring Boot, relational databases, and software engineering principles.

Leads and manages a software engineering team delivering OEM enablement projects. Requires deep Linux knowledge, low-level debugging, and management ability. Collaborates with project managers, QA, and certification management. Must be able to travel internationally.

Leads global engineering division, developing market-ready solutions and a high-performance organization. Requires a master's degree in a relevant field, 5+ years experience in automation technology, and strong leadership and communication skills.