java English-speaking jobs in Mainz

As a Solutions Engineer, you will serve as a technical expert for Lucanet's product suite, collaborating with sales teams across Europe to deliver tailored solutions. You will conduct customer discovery sessions, deliver technical demonstrations, and provide expert advice to technical and non-technical stakeholders.

Project Lead Engineer (f/m/d) will coordinate global project teams, act as the technical liaison for stakeholders, and lead the development of new solutions for complex HVDC projects. Requires a degree in Engineering, 5+ years of experience in a similar lead role, and fluency in English and German.

Business Solution Architect Core - Energy Retail will lead architecture discussions for Core Platforms (CRM, Billing) and collaborate with stakeholders to translate business requirements into technical designs.

Conceptual and basic planning for communications technology in energy generation, gas, and renewable energies. Technical support for Uniper business lines in implementing the decarbonization strategy.

Danaher seeks experienced HR professionals for a Talent Pool. We are looking for HR Business Partners and Generalists with a minimum of 3 years of experience as a Generalist or 5 years as an HRBP. Must have a university degree or vocational training in HR Administration & Management, strong knowledge of German Labor and Social Law, and fluency in German and English.

This role requires 7+ years of experience in financial services, specifically investments. You will manage product initiatives, partner selection, and performance analysis using data and KPIs. Responsibilities include project management, stakeholder collaboration, and driving business strategy.

End-to-end risk management for alternative assets, with a focus on credit portfolios, private debt, and structured credit. Design, launch, and enhance new fund and investment products. Manage risk throughout the investment lifecycle, ensuring regulatory compliance. Produce risk reporting for internal and external governance bodies. Collaborate with Portfolio Management and other teams.

YouLend seeks a Head of Underwriting to lead the EU underwriting function across nine countries, including Germany. This senior role involves scaling and managing a team of 25+ underwriters, developing the EU risk strategy, and ensuring high approval rates and low loss rates. The ideal candidate has 3+ years of underwriting or risk experience in a FinTech company, strong people management skills, and a data-driven approach. Fluency in German and English is required.

Field Service Engineer needed for installation, configuration, and repair of IT hardware at customer sites in the Hanover area. Requires experience with servers, storage, and networking, a service-oriented mindset, and a valid driver's license (Class B).

Designs, implements, and evolves the IT framework for a biotech company focused on anti-infective cures. Manages relationships with vendors, leads application implementations, ensures compliance with GxP/CSV standards, and designs secure systems.

Summer student to provide general IT assistance, participate in IT infrastructure development projects, and support data science, solution architecture, and cloud technologies.

This Senior Manager role leads product cost, pricing, and program managers, developing and implementing cross-functional strategies for a profitable product offering. Responsibilities include owning Jenbacher equipment pricing, product cost, and program execution. The role requires a Master's degree, 5+ years of management experience in an industrial goods sector, and fluency in English and German.

Project Manager for data management projects focused on SAP R/3 and S/4HANA. Experience in SAP Material Master Data, Business Partner, and data quality improvement is required.

Customer Service Representative required to manage orders, handle customer inquiries, and optimize business processes. Must possess strong communication, numeracy, and IT skills, with a minimum of two years of B2B customer service experience. Fluency in English and German is essential.

Support the global EB Support Team at Voith Hydro Holding GmbH & Co. KG. Update technical flow and circuit diagrams, ensure multilingual content accuracy, and assist in creating new work templates.

Senior Business Performance & Strategy Lead will lead global implementation of ZF's Performance Programs, oversee Performance Days, and prepare reports for senior leadership. Requires 10+ years of experience in performance management, finance steering, strategy, transformation, or consulting, or deep experience in operations, purchasing, or sales.

Assist in pet food production by labeling cans, adding food to machines, sorting and checking products, and performing general warehouse tasks.

The Weinelt research group seeks a PhD in Physics to investigate the electronic structure and dynamics of 2D materials and magnetic systems using spin- and time-resolved photoelectron spectroscopy. Responsibilities include developing a momentum microscope, conducting experiments, analyzing data, and supervising students.

Working Student (f/m/d) for a plant-based cookie shop in Berlin. Tasks include crafting beverages, baking cookies, engaging with customers, and maintaining shop cleanliness. Requires university enrollment, prior food & beverage or retail experience, fluency in German and English, and a welcoming personality.

As a Project Manager Procurement, you will shape the strategic development of the international purchasing organization. You will prepare and coordinate international purchasing and cross-functional projects, analyze and optimize purchasing processes, and promote the use of AI-based solutions. You will also facilitate workshops, observe procurement trends, and support change management initiatives.