java English-speaking jobs in Mainz

As an HR Manager, you will own day-to-day HR operations, including onboarding, offboarding, employee support, payroll, and acting as the primary HR contact for employees in Germany. You will support the implementation of HR processes across two locations and draft, update, and communicate HR policies.

Experienced HSSE Experts (f/m/d) are needed for a major industrial construction project in Saarland, Germany. Responsibilities include identifying safety risks, conducting site inspections, reviewing documentation, and coordinating contractors.

The Chief Technology Officer will provide strategic leadership for a 200+ person engineering organization, driving innovation and ensuring scalable architecture and development processes. This role involves technical delivery across engineering, operations, quality assurance, and project deployment, as well as customer management, people management, and stakeholder management. The CTO will develop and implement technology strategies aligned with business goals, oversee network infrastructure, manage vendor relationships, and ensure regulatory compliance.

Development Manager to advance onshore wind projects in Germany. Manage projects from early-stage development through permitting and key milestones. Coordinate permitting, stakeholder engagement, and liaise with municipalities, authorities, and partners.

Experienced HR Business Partner to support and drive HR initiatives at site level. Full employee lifecycle ownership, talent development, and HR reporting.

Provide expertise and clinical support on TMTT devices, procedures, and protocols during cases. Grow market share by identifying and closing new sales opportunities within the TMTT portfolio.

Recruitment Consultant to manage full recruitment lifecycle for European roles. Experience in recruitment, headhunting, or RPO delivery is required. Fluency in English and Chinese (Mandarin) is preferred. Bachelor's degree or above in a related field.

Technical Asset Manager for a diversified commercial real estate portfolio. Responsibilities include technical oversight of projects, lifecycle planning, budget management, and compliance. Requires 3+ years of experience in technical asset management, property management, or related field.

Experienced Planning Manager needed to manage strategic and detailed project planning for hyperscale data center developments across Europe. Requires expertise in Primavera P6/Oracle Primavera Cloud, CPM, EVM, and stakeholder coordination.

Senior Manager to develop and oversee liquidity risk framework, including ILAAP, stress testing, and regulatory engagement.

The Procurement Specialist will support and optimize procurement activities within the Label Division. Responsibilities include demand analysis, managing the purchasing process, identifying new suppliers, and collaborating with internal and international stakeholders.

Lead global HR IS implementation projects, including payroll harmonization, across Solvd's international entities. Manage project plans, risks, and dependencies while ensuring alignment with Group HR IT standards.

Solar Project Manager to lead and optimize multifamily and C&I solar PV projects in Germany. Manage project delivery, coordinate teams, and ensure compliance with regulations and safety standards.

Production Scientist to own and optimize preparative liquid chromatography processes for antibody-nucleic acid conjugate production. Requires experience with FPLC, IEX, SEC, bioconjugation, and ISO 13485.

Drive the execution and delivery of complex technical product initiatives across engineering, product management, and supply chain operations. Coordinate teams, manage project timelines, track progress, and resolve issues.

Manages key Compensation & Benefits (Comp & Ben) processes for the DHL Group, focusing on executives. Develops pay bands, executes job evaluations, and prepares analyses related to Comp & Ben topics. Collaborates with divisional Comp & Ben teams, HR Business Partners, and management. Contributes to the annual bonus process, policy development, and process optimization. Requires a university degree, several years of Comp & Ben experience, and strong analytical and communication skills.

Principal Consultant with 15+ years of experience leading SAP solutions across multiple implementations and transformation programs. Drives client engagements from Phase 0 through execution, including Greenfield, Brownfield, and Hybrid S/4HANA projects.

Lead, coach, and grow a team of full-stack engineers responsible for the talent side of the Zenjob marketplace. Shape the roadmap, break down initiatives, and ensure predictable, high-quality delivery. Engage deeply with the product, advocate for AI-driven engineering, and stay hands-on with system design and code review. Drive operational excellence, hire engineers, and collaborate with stakeholders to align the supply side with company goals.

Junior Commercial Lawyer to provide legal support on commercial matters for the DACH and Eastern Europe region. Responsibilities include drafting, reviewing, and negotiating commercial agreements. Requires a law degree, 1-2 years PQE, and fluency in German and English.

Experienced Project Manager needed for utility-scale solar PV and BESS projects in Germany. Manage projects from execution to completion, ensuring on-time, on-budget delivery. Requires 4-5 years' experience, German C1 level, and willingness to travel.