java English-speaking jobs in Mainz

Provide technical support to distributors, partners, customers, and internal teams on product usage, troubleshooting, and solutions. Develop a deep understanding of Autel's product portfolio, especially EV charging, automotive diagnostics, and smart mobility solutions. Collect and analyze customer feedback, identify root causes, and propose solutions. Work closely with R&D, product, sales, and service teams to communicate market feedback and technical improvement suggestions. Prepare and deliver product technical training, presentations, and demonstrations. Support the successful launch and continuous improvement of products in the German and European markets.

Lead the Product Management team for Medical Controlling & Coding. Set and communicate the vision, roadmap, and strategy for the value stream. Analyze market needs and regulatory requirements to ensure the product roadmap reflects real customer and market value.

Develop and optimize CNC manufacturing processes for precision components. Lead new part introductions, create work plans and inspection plans, and build the quality management system. Act as technical point of contact for customers on manufacturing questions.

Senior Structural Engineer will undertake design appraisal activities for offshore structures, ensuring compliance with regulations and standards. Responsibilities include modeling, analysis, and technical guidance development. Requires a Bachelor's degree in civil or structural engineering, 5+ years of experience in offshore steel structure design, and proficiency in FEA software. Must be a Chartered Engineer and possess strong communication and analytical skills.

Java Engineer with 3-6 years of experience needed to join a collaborative team building large-scale digital products. Strong Java skills and experience with cloud-native applications, particularly AWS, are required. Fluent English and German skills are essential.

The Service Sales Manager drives sales and promotion of Customer Support Agreements and Production Value Services, including SW Solutions. They analyze data, collect customer needs, create sales strategies, and provide proactive communications. This role requires domestic and international travel to build customer relationships. The Service Sales Manager supports Account Managers in "Deal Management" and assists in developing account strategies.

The Technical University of Munich (TUM) seeks a Professor in Mechanical Process Engineering with a focus on Circular Economy. Responsibilities include research, teaching, and mentoring early-career scientists. Candidates should have a strong research record, teaching experience, and substantial international research experience.

The Contractual Assets Position Manager will manage the end-to-end lifecycle of contracted assets, from evaluation and pricing to execution and performance monitoring. This role requires detailed market insight, strong quantitative skills, and the ability to translate complex risk into clear commercial decisions. Responsibilities include contributing to desk PnL through trading strategies, working with the Origination team on business development, and developing and maintaining tools for deal evaluation. The ideal candidate will have proven experience in energy trading, asset optimization, or structured energy products with a strong PnL track record.

Supports the end-to-end student payment lifecycle, including processing payments, loan operations, documentation management, and refund handling. Ensures accuracy, efficiency, and a positive student experience.

Develops and delivers value propositions by understanding customer needs and proposing solutions. Investigates, analyzes, and resolves customer product-related issues. Provides technical support to sales teams and customers. Evaluates new and existing product performance through on-site support and pilot testing. Communicates technical information to customers and internal stakeholders. Oversees pilot unit operation and leads the Returned Goods Authorization (RGA) program.

At Carnival Corporate Shipbuilding (CCS) we work in a project-based agile way, building empowered project teams through talented colleagues that are organised into Chapters. Our Chapters are made of up colleagues with similar skills, knowledge and expertise in a given specialism who collaborate on talent development, knowledge sharing and problem solving.

Strategic Buyer (m/f/d) will define and execute procurement strategy, optimize global costs, and build supplier relationships. Requires a bachelor's degree, 3-5 years of purchasing experience, and strong analytical and communication skills.

Analytics & Insights Internship for a bachelor or master student with a minimum of 2 semesters completed. You will work on a real business challenge in Germany, Austria, and Switzerland with a focus on consumer understanding.

Electrical Systems Engineer (f/m/d) leads the design and development of electrical systems, components, and technologies. The role involves establishing design methodologies, overseeing prototype creation and testing, and providing technical guidance to junior engineers.

Working student to support the Product Solutions Team in managing the fund life cycle. Tasks include preparing fund contracts, coordinating with internal and external parties, and handling administrative activities.

Amazon Sortation Associate at the Bremen delivery station. Duties include receiving, preparing, and transporting packages for delivery. Must be able to lift up to 15kg, stand, walk, and follow directions. Must be 18 years or older and proficient in German and/or English.

The Project Manager plans, directs, and ensures successful project outcomes utilizing assigned teams, standards, and tools. The role involves collaborating with internal and external stakeholders, managing project budgets, and communicating project milestones and status updates.

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Senior Project Engineer required for Building Automation projects. Fluent German required. Responsible for project design, delivery, and customer satisfaction. Manages sub-contractors, resources, and on-site commissioning. Ensures compliance with quality standards and safety procedures. Provides leadership and support to the project and maintenance engineering team.

Leads end-to-end recruitment for Fee Earner and Early Careers hiring in Germany, managing the local recruitment team and partnering with business leaders. Develops and implements the German Graduate Recruitment marketing strategy and oversees Early Careers events. Manages the Early Careers application and selection process, including pre-selection, applications, offers, and onboarding. Collaborates with Practice Group leadership and Talent teams to promote best-practice recruitment and functional alignment. Delivers timely and accurate reporting on recruitment activity and implements strategies to improve recruitment performance.