java English-speaking jobs in Mainz

Develops global forestry machinery market strategy, conducts market research, and formulates product development plans. Leads R&D teams to design, develop, and deliver new products. Manages key product technology, ensures product quality, and optimizes product performance based on customer feedback.

Directory Services Architect supports design and operation of enterprise directory and identity platforms, including Active Directory and Microsoft Entra ID. This role defines standards, improves security, and resolves complex identity and access issues.

Design and implement complex SAP solutions across Supply Chain, Finance, and HR. Translate business goals into scalable SAP architectures, integrating modules like SuccessFactors. Requires 5+ years as a Solution Architect and fluency in German and English.

Account Manager to drive sales growth by planning and executing sales activities for spare parts, service, and projects. Requires 3+ years of sales experience, technical/business background, German fluency, and comfort with monthly travel.

Drive revenue growth as Revenue Operations Lead by optimizing processes, aligning cross-functional teams, and using data analysis. Manage sales tech, develop enablement, and execute growth strategies.

Junior Solutions Manager supports sales by ensuring technical correctness of workflows in pre-sales. This role leverages expertise in hardware, back-end systems, and SaaS to support tenders and win business.

Senior Account Executive for Mobility & Autonomous Systems. Responsible for selling complex AI projects in industrial contexts, focusing on automotive and mobility. Own the sales cycle for Applied AI, LLMs, and Computer Vision solutions.

Procurement Lead for an established M&E contractor. This senior role covers strategic procurement and live project purchasing across major European projects. Requires 7+ years in M&E/construction with strong commercial and supplier negotiation skills.

Drive business development from opportunity identification to closing for OMP's smart supply chain software. Manage the prospect pipeline, build relationships, and promote the OMP offering. Requires 5-10 years of commercial experience in business software or supply chain consultancy.

Develops the Purchasing & Procurement Domain according to the Area Consulting CoE Sustainable Enterprise and Corporate IT Strategy. Translates business needs into scalable, secure, and value-driven IT solutions. Acts as advisor, guiding business units through ideation, process optimization, and technology scouting. Ensures adherence to the Enterprise Architecture Management (EAM) framework.

This role involves processing customer orders, issuing invoices, and managing sales contracts. Responsibilities include maintaining customer relationships, preparing sales reports, and supporting sales strategy. Fluency in German and English is required.

Coordinate Additional Work budget, manage PMO activities, and support transversal processes for engine production. Requires 3-5 years of experience in Finance, PMO, or Business Management. Fluent in English and German.

Lead QSP modelling projects to inform clinical drug development decisions. Develop, qualify, and apply mechanistic models integrating diverse data. Requires PhD and years of QSP modelling experience.

Primary School Office Manager supports Primary leadership with appointments, calendar management, and document preparation. Responsibilities include managing student attendance and supporting school events. Requires fluency in English and German.

Senior Accountant needed to perform period close, complex journal entries, and balance sheet analysis. Responsibilities include managing accruals, processing payments, and leading statutory audits. Requires 5+ years of multi-currency/multi-divisional experience.

Senior SAP IS-Oil Consultant needed for a 9-month contract in the Oil & Gas sector. Focus on Secondary Distribution Management, supporting end-to-end fuel supply, logistics, and distribution processes. Requires strong SAP IS-Oil experience.

Intern supporting the International Internal Control System team. Tasks include data analysis, processing within the internal controls workflow, and providing technical support for software usage. Requires current master's or near-finished bachelor's in Business Admin or Risk Management.

Shape NVIDIA's AI Physics strategy and accelerate adoption across EMEA. This leadership role drives market growth in engineering-intensive industries by building executive relationships and developing the ecosystem. Requires 12+ years in AI or related fields.

International Sales Manager responsible for revenue and sales in assigned regions. Develop international markets, build B2B relationships, and create growth strategies. Requires business degree and experience in international sales.

Senior Software Engineer needed for a full stack role in a devops culture. Responsibilities include coding, code reviews, and mentoring junior engineers. Experience in industry and product management interest is required.