engineer English-speaking jobs in Mainz

Design and develop battery energy storage systems across the full lifecycle, from feasibility to commissioning. Requires 5+ years of BESS experience, including lithium-ion and BMS knowledge.

Drive software architecture for scalable, high-performance edge-to-cloud solutions processing medical data. Define guidelines for distributed edge environments, ensuring security and resilience. Provide technical leadership to development teams.

Define security standards for the Data Space Project and GHGA infrastructure. Responsibilities include ISMS creation, risk management, and ensuring compliance with standards like BSI IT-Grundschutz and ISO 27001.

Support RPO/MSP hiring programs by owning candidate generation, selection, and offer negotiations. Requires German and English fluency, recruitment experience, and strong sourcing skills.

Lead product strategy for Martech & Adtech, covering lifecycle communications, customer identity, personalization, and self-service. Requires senior leadership in product management with expertise in Martech ecosystems and data.

Seeking T-shaped Principal Architect to define roadmaps and future state architecture, focusing on applied AI, APIs, and cloud infrastructure. Requires 15+ years of experience, including 8+ in architecture and 10+ in large-scale application design.

Experienced Head of Manufacturing needed for a pharmaceutical site in Germany. This role takes full ownership of end-to-end operations, including production, packaging, and warehouse, while leading a transformation program. Must ensure compliance with German pharmaceutical regulations.

Director Engineering for Ambulatory SaaS & Framework. Lead a large, distributed engineering organization owning SaaS solutions and shared framework modules. Drive product-technology roadmap while ensuring healthcare regulatory compliance.

Strategic Finance Leader for Germany, orchestrating end-to-end financial planning and decision support. This role drives value creation by guiding investment decisions, margin architecture, and performance routines across the value chain.

DSP Chemical Engineer to lead downstream purification and refining strategies for microbial oils and lipids. Responsibilities include designing scalable workflows, transferring processes to pilot/manufacturing, and optimizing processes. Requires a degree in Chemical Engineering or related field.

Experienced General Counsel needed to advise on complex commercial relationships, corporate strategy, and regulatory issues for a financial infrastructure platform. Focus includes structuring agreements for institutional products and scaling the legal function.

Lead revenue growth for a PE-backed B2B property management platform. Build the institutional segment from zero, design sales systems, and drive organic unit growth across segments. Requires 7+ years of B2B commercial leadership.

Nordson Industrial Coating Systems seeks a driven Account Manager to develop and grow customer relationships in Northern, Eastern, and North-Eastern Germany. The role involves identifying new business opportunities, building a sales pipeline, and collaborating with internal teams to support customers.

Senior/Principal Scientist Tech Transfer role owning tech transfer for products on a new aseptic filling line. Requires BS/MS in a related science, GMP knowledge, and experience in Tech Transfer planning and execution.

Lead software engineering development for complex business problems. Guide diverse teams through the full lifecycle, designing, building, and deploying production-scale solutions. Shape client solutions and mentor engineers.

Lead global strategy, innovation, and portfolio management for dialysis systems. Oversee Engineering, R&D, Quality, and Regulatory functions to drive next-generation kidney care technologies.

Drive growth across key European accounts as a Key Account Director. This hands-on role requires a consultative mindset, utilities industry knowledge, and a track record in complex, multi-year contract execution.

Senior Associate/Director in Private Equity Performance Improvement leading large-scale transformation. Focus on S&OP, digital transformation, and AI-enabled operations to drive value creation. Requires industry/consulting experience and fluency in English and German.

Vice President in Global Corporate Banking covering CEE headquartered clients. Manage a broad suite of products, develop client relationships, and execute corporate banking transactions. Requires prior corporate banking experience and strong CEE client coverage skills.

Lead business build and scale for Data Centre, Life Sciences, and Hi-Tech sectors in Germany. Own revenue growth, client relationships, and team capability while ensuring governance and compliance. Requires proven business scaling and senior leadership.