java English-speaking jobs in Mainz

Provides intraoperative clinical support for robotic surgical systems, ensuring procedural safety and efficacy. Collaborates with cross-functional teams to develop training programs and address clinical pain points. Requires a Bachelor's degree in Biomedical Engineering/Clinical Medicine, operating room experience, and proficiency in English and German.

Experienced Project Manager with electrical background needed for data center projects. Manage LV & MV installations, testing, and commissioning. Strong leadership, communication, and problem-solving skills required.

NTU International seeks Business & Investment Climate Reform Experts for a GIZ project supporting partner countries in improving business environments. Experts will diagnose constraints, design reform strategies, and provide economic policy advice.

Leads the planning, development, and execution of marketing strategies for software solutions. Manages campaigns, market research, and promotional activities. Collaborates with cross-functional teams to align marketing initiatives with business objectives.

Lead design strategy and multidisciplinary teams for complex data center projects in Germany and Europe. Manage design programs, deliverables, and client/authority interfaces.

Manage and coordinate grid connection applications and agreements for large-scale PV, wind, and BESS projects. Lead the grid connection process from initial offers to commissioning.

Electrical Project Manager needed for a €1bn data center build in Frankfurt. Lead electrical packages, manage subcontractors, and ensure quality, safety, and compliance. Experience in mission-critical environments required.

Own and build a new SAP Public Cloud product (S/4HANA, BTP) from conception to launch. Define product roadmap, collaborate with engineering and stakeholders, and ensure alignment with SAP architecture. Drive customer discovery, translate needs into requirements, and manage product delivery and performance.

Lead treasury activities for a rapidly evolving international infrastructure and commodities company. Oversee liquidity planning, cash flow management, and treasury operations across multiple regions. Manage relationships with banks and financial institutions, support project financing, and drive process optimization.

Experienced General Counsel to lead legal strategy, operations, and processes for a global SaaS company. Provide legal counsel to leadership, manage commercial contracts, and oversee key legal areas including data privacy, IP, and employment. Lead and develop a high-performing legal team. Must have 15+ years of post-qualification experience, European legal qualification, and experience with B2B SaaS, data protection, and international expansion.

Enterprise Security Architect specializing in Identity and Access Management (IAM) for a large international organization. Develops and enhances group-wide security architecture, analyzes IAM trends, and designs IAM security architectures. Requires extensive IAM experience, including architecture delivery in large organizations and hands-on experience with IAM platforms.

Health & Safety Advisor needed to provide support and advice on site, ensure policy implementation, and conduct inspections. Must have a recognized safety qualification (e.g., NEBOSH) and 2+ years' experience in a construction safety role.

As Finance Business Partner Germany for BU Specialties, you will act as a senior finance lead and strategic partner to BU leadership and plant management. You will lead financial planning cycles, drive profitability, and increase performance transparency. You will also manage working capital and financial risks, support strategic initiatives, and lead your team.

Civil Engineer / Construction Technician to manage wind tower projects in Northern Germany. Responsibilities include project preparation, scheduling, resource planning, cost monitoring, and customer coordination. Requires a civil engineering degree or equivalent, experience in construction, and proficiency in German and English.

Finance & Administration Manager to oversee financial operations in the UK. Responsibilities include financial planning, bookkeeping, internal controls, reporting, and vendor management. The role is 50% FTE, with the option for 100% FTE for a candidate fluent in German.

Banqueting Manager leads large-volume conference and banqueting operations in a major event hotel. Manages a sizeable team, ensuring excellent guest service and efficient execution of events. Requires several years of experience managing banqueting operations in a large hotel or event venue, strong leadership skills, and fluency in German (C1) and English.

The Head of HR for Birkenstock Components oversees all HR functions for two factories. Responsibilities include recruitment, performance reviews, wage reviews, disciplinary actions, and works council collaboration. The role requires experience in production HR, payroll management, and conflict resolution.

Wet lab technician to perform routine tasks including cell culture, staining, and sample preparation. Support tissue processing, imaging, and animal work. Execute experiments according to SOPs and document work in ELNs. Bachelor's or Master's degree in biology, biotechnology, or related field required. Experience with FACS and animal handling is a plus.

Investment Manager to execute special situations and turnaround investments in the German-speaking mid-market. Leads full-cycle transactions, including sourcing, due diligence, structuring, and closing. Requires 5-10 years of buy-side experience with a focus on distressed or restructuring situations. Strong analytical, communication, and execution skills are essential. Fluent German and English required.

Manage and collaborate on projects for the new development and optimization of cable accessories up to 1kV. Create 3D designs, drawings, and product documentation. Coordinate with external partners and define test procedures.