java English-speaking jobs in Mainz

The Controlling Manager – Construction (M/F) will manage a small team and oversee the financial operations of a €100 Million Group entity in Germany. Responsibilities include financial reporting, budgeting, forecasting, and process improvement.

Provide first and second-line IT support via phone, chat, and portal to users globally. Troubleshoot hardware, software, and network issues across various platforms. Install, configure, and maintain software and hardware. Collaborate with IT teams for escalation and project work.

Launch lead responsible for opening and stabilizing the first flagship quick service restaurant in Germany. Coordinate all workstreams from market analysis and site selection to people, supply chain, and tech setup. Extensive operational experience in Germany within QSR, fast casual, or multi-site restaurant/retail concepts required. Native-level German and fluent English. Proven track record launching or scaling sites/projects.

Ensures technology systems and data processing workflows comply with GDPR and global privacy regulations. Implements privacy-by-design and privacy-by-default principles across the product development lifecycle. Develops technical frameworks and standards to meet regulatory requirements.

As a Sr. Solutions Architect, you will develop customer engagement strategies, coach junior architects, and influence stakeholders through complex engagements. You will act as a trusted advisor for data analytics architecture and contribute to Databricks' technical community.

Analyze complex datasets to support partners on operational and strategic matters. Involve in campaign process from planning to performance analysis. Create insightful reports and collaborate with teams to optimize campaigns and identify opportunities.

Experienced Workday HCM Consultant to lead and support large-scale Workday-enabled HR transformations. Configure and optimize Workday HCM modules, translate business requirements into solution design, and facilitate workshops.

Drive and coordinate investment meeting cycles for renewable energy projects, ensuring well-prepared proposals, efficient meetings, and adherence to governance standards. Support colleagues in preparing analyses and information for data-driven decision making. Manage stakeholder follow-ups and conduct post-meeting governance checks. Continuously refine processes and maintain the Investment Committee archive.

Lead a team of three aerospace buyers, ensuring material availability for aircraft production, fleet support, and maintenance. Manage procurement scope end-to-end, drive strategic sourcing, and report to the Head of Procurement.

Experienced Enterprise Risk Management (ERM) Process Owner needed to own, optimize, and govern risk management processes within Enablon. This role ensures Enablon configuration, workflows, and data structures align with the ERM framework, regulatory expectations, and business needs. Responsibilities include process design, system governance, access controls, reporting, and change management. Must have strong understanding of ERM frameworks, experience with Enablon or similar GRC platforms, and excellent stakeholder management skills.

As a Junior Project Manager/Consultant, you will drive the delivery and coordination of a flagship social innovation program focused on making a multinational retail company's supply chains more sustainable and inclusive. Your primary responsibility will be managing the "Lab" stream, coordinating pilot projects and supporting partnerships between the company and social enterprises.

Service Technician for wind turbines. Responsibilities include on-site servicing, maintenance, and modification of climb assist systems, lifts, cranes, and winches. Requires technical qualification, ability to prepare reports, and comfort working at heights. German and English skills are required.

HR Systems Consultant (or Senior) focused on SAP SuccessFactors Employee Central. Responsibilities include outlining and executing system specifications, overseeing interface functionalities, and training key users. Requires 2+ years of hands-on experience with SAP SuccessFactors, particularly Employee Central and Time Tracking.

As an IT Business Partner, you will translate business strategy into IT demand and project roadmaps. You will act as the primary IT contact for business leaders, manage demand and portfolio, and co-sponsor IT projects. You will analyze processes and services to identify improvement measures.

Lead the development and deployment of AI-powered data applications. Shape technical architecture, manage cloud infrastructure (Azure, Databricks), and guide non-AI-native teams. Requires 7+ years of experience in data engineering, AI coding assistants, React development, and a portfolio of AI projects.

Sales, Marketing, and Administration Assistant supports sales processes, marketing activities, and company operations. Manages CRM, ERP, sales files, and customer portals. Assists with offer processes, reporting, and marketing campaigns.

Sales Manager (m/f/d) Hygiene & Personal Care will manage global business development for the personal care & hygiene segment. Responsibilities include account management, identifying cross-selling and upselling potential, and managing the full sales process.

This internship supports teams in shaping, prioritizing, and validating data and AI use cases for business impact. The intern will structure use cases, check data feasibility, and support agile and PMO work.

Financial Analyst responsible for creating reports, managing budgets, and providing financial analysis to support decision-making. Requires a finance degree, strong Excel skills, and fluency in German and English.

As Head of Forecasting, you will own and drive the sales and demand forecasts for all channels and markets. You will define and continuously improve the forecast methodology, ensuring accuracy and reliability. You will also lead the Planning & Ordering team and collaborate with cross-functional teams to translate forecasts into executable plans.