java English-speaking jobs in Mainz

Doctoral Research Position in Antibodies and Vascular Diseases. Research focuses on the role of antibodies and their antigens in cardiovascular diseases, particularly atherosclerosis. Successful applicants will utilize advanced techniques to decipher immunological mechanisms and bioinformatic tools.

Talented Brand Designer to create engaging visuals for digital and print media, including website banners, social media, emails, infographics, and ads. Collaborate with the marketing team to enhance brand identity and design compelling visuals for marketing campaigns.

This role is for a sales professional who enjoys understanding customer challenges, identifying opportunities, and building meaningful business relationships. Account Executives guide prospects through the sales process, from initial conversation to closing, by combining commercial drive with a strong understanding of customer needs. The role involves leading sales conversations, identifying operational challenges, and demonstrating how Kapaya's solutions can improve organizational workflows.

Service Lead to support daily restaurant operations, lead and motivate the service team, and ensure excellent customer experiences.

Leads the German Medical Affairs team, developing and executing national medical affairs strategies and initiatives. Responsible for insights gathering, competitor analysis, and ensuring compliance with German regulations. Collaborates with cross-functional teams to support promotional activities, pricing and reimbursement, and clinical studies. Provides medical expertise to marketing, commercial, market access, compliance, and legal teams.

As a Visual Commercial, you will design displays, interpret trends, and bring Zara Home collections to life in the Mall of Berlin store. You will work with the team to implement visual standards and support commercial decisions.

SAP CO Functional Consultant needed for 6+ month remote project. Drive ERP transformation, ensure stable operations, and partner with global finance stakeholders. 10+ years ERP experience with strong SAP CO expertise required.

Develops and implements long-term strategic vision for the metrology business. Provides strategic advice to leadership, analyzes market trends, and leads strategic projects. Requires a Master's degree, 5+ years of experience in strategy or consulting, and experience in the manufacturing industry.

Client Principal to guide Fortune 500 energy and oil & gas companies through AI-driven transformation. Develop and execute AI strategies, identify use cases, and lead commercial engagements. Manage client relationships, drive new business, and collaborate with technical teams to deliver solutions. Requires 10+ years of experience in consulting, technology, or digital transformation within energy or industrial sectors.

Senior Customer Experience Associate will manage client requests, provide product education, and ensure contract and data accuracy in Salesforce. Requires 4 years of experience managing digital marketing campaigns and relationships, extensive Salesforce experience, and fluency in English and German.

Junior Product Designer will support the creation of on-trend products across Deco, Tabletop, Kids, and Bathroom categories. Responsibilities include design development, trend research, and collaboration with cross-functional teams.

The Warehouse Team Leader oversees daily warehouse operations, including receiving, storing, and dispatching goods. This role involves supervising a team, coordinating logistics, and ensuring safety and inventory control. The ideal candidate has strong leadership skills, attention to detail, and experience with warehouse management systems.

As Chief Revenue Officer, you will transform a successful business into a high-velocity, solution-led enterprise SaaS organization. You will build a GTM machine, pivot the portfolio to strategic domains, and architect the partner motion. You will also install a customer-first culture and drive RevOps excellence.

Strategic Account Executive will drive software and services sales by expanding existing customer adoption and acquiring new logos. This role requires 5+ years of enterprise software sales experience, fluency in English & German, and a proven track record of exceeding quotas.

Senior Cyber Security Architect responsible for group-wide technical cybersecurity architecture across cloud and on-premise environments. Develops security standards, drives best practices, and ensures secure software development lifecycle.

Design and implement software solutions for a service-oriented platform. Develop .NET Core interfaces with Azure cloud services. Accompany solutions throughout their lifecycle.

Senior Jira Administrator to support and strengthen an existing Jira team. Design and implement workflows, administer Jira instances, analyze processes, and implement integrations.

Drive sell-out performance and commercial success of EssilorLuxottica's Wearables category, with a focus on AI smart glasses. Act as the in-store specialist and category advocate, elevating AI smart glasses across key independent opticians through product demonstrations, staff training, merchandising excellence, and direct sales support.

As a Visual Commercial, you will interpret trends, design displays, and bring Massimo Dutti collections to life in our Hamburg store. You will work with the team to implement visual standards and support commercial decisions.

Experienced business leaders with entrepreneurial drive are sought to join a trusted business consulting network as Managing Directors. Partners will lead and grow their own firms in North and East Germany, supporting SMEs in achieving growth and profitability.