java English-speaking jobs in Mainz

Technical Sales Engineer for solar mounting systems. Provide technical consulting, design solutions, and pre-sales support to European clients. Requires engineering degree and 3+ years in solar/renewable energy technical sales.

Chief Product Officer to own the product lever driving company vision and trajectory. Requires strong, data-driven product leadership, an entrepreneurial mindset, and a customer-first approach within a SaaS scale-up.

Vice President to manage cross-border M&A and ECM transactions, advise clients, lead pitches, and mentor junior team members. Requires 6-10 years of experience in investment banking, corporate finance, or consulting, strong modeling and analytical skills, and fluency in German and English.

Executive leadership role to shape and execute global people strategy for a growing organization. Requires strategic HR leadership, expertise in HR functions, compliance, and talent management. Must have extensive senior HR experience.

Director, Specialist Sales, Advisors Business Development leads Test & Learn platform sales in Germany, Switzerland, and Austria. This role drives revenue by developing sales strategy and securing multi-year deals with key clients.

Configure and implement SAP SuccessFactors modules, primarily Employee Central, Performance Management, and Compensation. Analyze business requirements and translate them into scalable SAP SuccessFactors solutions. Collaborate with stakeholders to design, implement, and optimize HR processes.

Lead the acquisition and management of a high-potential, family-owned SME in Germany through AIA's MBI Program. Requires 5+ years in general management with full P&L accountability and deep German business roots.

Warehouse Operative to support daily operations, including stock movement, dispatch preparation, and maintaining an organized workspace. Tasks involve returns, stock tracking, and bike preparation for service.

Strategic CFO for an industrial manufacturing company, leading Finance, Controlling, Procurement, and IT. Requires a Chartered Accountant with experience in industrial environments, driving financial strategy and operational excellence.

Automation Engineer ensures automated systems operate optimally to meet customer order deadlines. Responsibilities include data analysis, troubleshooting visualization, and supporting continuous improvement projects. Requires experience with conveyors, sortation systems, and EPLAN.

Senior Cloud Software Engineer with 7+ years experience in .NET or Golang development. Expertise in distributed systems, cloud mechanisms, and DevOps practices. Strong understanding of AI tools, Infrastructure as Code, and various storage technologies. Excellent communication skills in German and English.

General Counsel role focused on creating and refining contract negotiation playbooks. Responsibilities include drafting, analyzing, and annotating commercial agreements, optimizing templates, and providing expert commentary on contract management.

PhD candidate role focusing on multiparametric MRI at Charité. Responsibilities include MRI protocol optimization, image analysis, and biostatistical evaluations for tumor research. Requires a Master's in a related field and MRI experience.

Consultant Deal & Portfolio Management supports investment monitoring, performance driving, and deal structuring across various asset classes. Requires a Bachelor's degree and 3+ years of financial expertise, ideally in NPL or real estate. Fluent English is required.

Manage customer adoption and Go-To-Market strategy for Secure Access Service Edge (SASE). Drive revenue growth by developing executive relationships with Large Enterprises, SPs, and MSSPs. Requires extensive technology sales experience and strong German/English communication.

Finance Lead for WIP accounting in Construction. Manage controlling, improve WIP accounting, drive budgeting, and lead financial closing for a German entity. Requires 7+ years in construction finance with WIP expertise.

Experienced Partner Enablement Manager for Meta Reality Labs DACH. Drive go-to-channel strategy with German retail partners, focusing on Mediamarkt. Requires 7+ years in Retail Partner Enablement and strong knowledge of digital marketing metrics.

Senior leadership role defining global, integrated media and communication strategies for NIVEA, Derma, and Healthcare brands. Leads a global team, championing a digital-first, social-first approach across all markets.

TTI seeks a Technical Project Lead for Footwear– Milwaukee. This role supports TTI's global operations in cordless technology, focusing on product development and high-performance culture.

Working student supports assortment and shop data management. Tasks include creating reports, categorizing products, managing product attributes, and ensuring data quality. Must be a business or economics student with strong German and English skills.