java English-speaking jobs in Mainz

Head of Accounting to own and shape the finance function for a fast-growing international Tech company. This hands-on leadership role requires strong technical accounting expertise, HGB knowledge, and experience leading teams.

Vice President, Client Service in Securities Services supports asset owners for Special AIF and Public Funds. Responsibilities include driving client governance, managing relationships across custody and fund accounting, and resolving escalated issues. Requires financial services experience and fluency in German and English.

Lead product strategy for user segmentation and lifecycle analytics. Define roadmaps, prioritize customer problems, and improve audience definition and retention analysis. Requires 5+ years in B2B software with data product experience.

Manage end-to-end third-party governance, including onboarding, risk assessment, and contract oversight. Ensure compliance with regulations like DORA and Solvency II. Requires a relevant degree and experience in Third Party or Risk Management.

Define future architecture to drive Conformity & Attestation transformation using SAP. Act as technical referent for SAP technology, support teams, and perform technical audits.

Experienced Solution Architect needed for a Global Tech Company. Requires technical pre-sales/consulting background, strong cloud/AI/ML knowledge (AWS, Azure, GCP), and hands-on skills in Python, Docker, and LLM stacks.

Head of Strategic Communications & Marketing owns external positioning for a quantitative investment firm. Architect perception, define leadership narratives, and build an international trust profile. Requires experience in regulated capital markets.

This role is a revenue-generating, expert, strategic team-leader focused on increasing Network revenue through regional customer portfolio management. Responsibilities include driving adoption, developing growth plans, and building executive relationships.

Head of Production responsible for operational and strategic management of manufacturing for aerospace components. Drives industrialization, process optimization, and scalable production structures. Requires engineering degree and manufacturing management experience.

Lead global Product Safety & Regulatory Affairs for Cosmetic Ingredients. Define strategy, ensure worldwide compliance, and lead a global team of experts. Requires advanced science degree and extensive regulatory experience.

Compliance Officer, VP, supports oversight of Markets, Treasury, and Credit Finance divisions. Responsibilities include delivering advisory compliance programs, providing regulatory advice across the EU, and assessing new regulations. Requires 10+ years in financial services compliance.

Senior scientific and strategic leadership role responsible for shaping and executing R&D strategy in oncology. Leads strategic partnerships, manages the Oncology RnD team, and drives innovation across the therapeutic area. Requires a PhD and cancer biology expertise.

Lead the transition to autonomous agentic workflows within a major German financial institution. Develop GenAI roadmaps for credit scoring and fraud detection, building multi-agent systems compliant with BaFin and EU AI Act.

Vice President, Technology Investment Banking leads transaction execution and client relationships for founder-led and high-growth tech businesses. Requires 5-7 years of experience in investment banking with strong financial modeling skills.

Senior Embedded Software Engineer to bring Unity's Real Time 3D runtime to platforms like Embedded Linux, QNX, and Android Automotive OS. Develop features, optimize performance on constrained SoCs, and collaborate with customers. Requires C/C++/C# proficiency.

The Financial Director leads financial strategy, operations, and compliance for ACN International. Responsibilities include overseeing accounting, risk management, budgeting, and ensuring adherence to German and nonprofit accounting standards.

Lead global Project Engineering, managing technical solutions from development to implementation. Responsible for global standards, CAPEX planning, and driving automation/efficiency improvements across production sites. Requires engineering degree and food/beverage industry experience.

Lead SAP strategy by synchronizing O2C, R2R, P2P, and MDM. Direct executive interface, standardize shared responsibilities, and lead expert teams to ensure SAP landscape stability and future readiness.

Lead the development of next-generation robot motion control technologies, focusing on precision, efficiency, and dynamic performance. This technical leadership role requires expertise in control theory, robotics, and servo systems.

Head of Compliance for Leonteq Securities (Europe) GmbH. Oversee the Compliance function across European branches, leading a team of six. Responsible for developing and executing the local and European Compliance programme.