java English-speaking jobs in Mainz

Aircraft Mechanic (m/f/d) needed for base and line maintenance, repair, and overhaul of Bombardier and Hawker-Beechcraft business jets. Responsibilities include troubleshooting, fault rectification, and documentation of work performed. Requires completed vocational training as an aircraft mechanic or comparable qualification, Cat A license is an advantage. Must have excellent English, German is a plus.

Define and lead the product strategy for integrating distributed energy assets into a unified ecosystem. Own the full lifecycle of connectivity products, from discovery to launch and scale. Lead and grow a team of Product Managers, ensuring robust, compliant, and valuable solutions.

Manage and lead the European smart cockpit team, plan product requirements, and implement adaptive development. Coordinate with domestic teams for localized verification and optimize project management processes.

Provide in-person patient support, coordinate medical updates, and ensure safe, high-quality care for U.S. military beneficiaries in European hospitals.

Project Procurement Manager needed for a pharmaceutical project in Wuppertal, Germany. Requires fluency in English and German. Manage procurement and contract processes, including supplier selection, tendering, negotiation, and performance tracking. Extensive experience in capital projects valued at $50M+ is essential.

Working Student to support international sales & marketing team in Munich. Qualify leads, support sales activities, and assist with marketing initiatives. Contribute to process optimization and digitalization.

UX/UI Designer needed to shape digital products for children and adolescents in mental health crisis situations. Collaborate cross-functionally on new feature conception, design trauma-informed solutions, and support the entire product lifecycle.

Working Student supports sellers on a B2B marketplace via phone and email, focusing on order management, reply times, and process improvements.

As a Dutch English Sales Agent, you will contact existing clients via phone, chat, and email to identify sales opportunities and provide solutions. You will analyze marketing campaigns, carry out digital campaigns, and monitor their success. You will also identify campaign trends and improve the customer experience.

Team Leader Industrialization will plan production, develop machine specifications, and implement projects. Requires technical training, project management experience, and industrial engineering experience.

Leads illicit trade prevention strategies for Germany, Austria, and Switzerland, safeguarding the company from legal and reputational risks. Manages investigations, builds intelligence packages, and engages with law enforcement and government authorities. Requires fluency in English and German and prior experience in combating illicit activities.

Senior mechanical metal design engineer for space projects. 3D CAD modeling, drawings, customer presentations, and collaboration with internal and manufacturing teams.

Leads the organization's next-generation SAP strategy, driving cloud transformation through RISE with SAP and BTP. Manages the SAP ecosystem, including a distributed team of internal experts and external partners. Designs and executes a forward-looking SAP roadmap aligned with business and IT strategy.

SAP Controlling Functional Expert needed for a global pharmaceutical client. 10+ years of experience in ERP delivery, preferably SAP controlling, within a global pharmaceutical or FMCG environment. Deep expertise in controlling modules: Material Ledger, Product Costing (CO-PC), Profitability Analysis (COPA), Cost & Profit Center Accounting (CO-OM), budgeting, cost allocation, and period-end closing.

Experienced Logistics Engineer needed for large-scale offshore wind construction project. Support Marine Logistics & Construction Manager with project logistics, customs coordination, offshore operations, and interface management.

The Registration Support Assistant will register asylum applicants, lodge applications, and manage case files in accordance with legal provisions and internal procedures. Responsibilities include conducting identification procedures, interacting with applicants and authorities, and providing general office support.

Client Services Associate will manage end-to-end consulting projects, matching clients with consultants, and ensuring successful project execution. Responsibilities include defining project scopes, vetting consultants, and negotiating contracts.

Experienced Quantity Surveyor needed for a National Construction and Property Consultancy in Berlin. Lead cost planning, budgeting, procurement, and contract administration for commercial, logistic, industrial, and public building projects. Must have a formal Quantity Surveying qualification and proven experience in office, retail, or comparable building developments. Excellent English communication skills are essential.

Senior M&A lawyer with German qualification and fluency required for interim role supporting a specialist team in Munich. Focus on private equity performance improvement across the deal lifecycle, including due diligence, structuring, negotiation, execution, and post-deal integration.

Rezolve AI seeks an EMEA Sales Director to lead sales strategy, drive revenue growth, and build high-performance sales teams. Responsibilities include defining and executing regional sales strategy, owning regional quota, and identifying and winning key enterprise deals. The ideal candidate has 10+ years of enterprise sales leadership experience, a proven track record of achieving large enterprise sales results in EMEA, and deep familiarity with commerce, retail, payments, or digital experience sectors.