java English-speaking jobs in Mainz

SAP S/4HANA Master Data Migration Expert will support global transformation initiatives, focusing on data transformation, migration design and optimization, and the successful deployment of global master data standards.

Tenure-track professorship in Technology Management at TUM School of Management, Munich. Focus on transformative technologies (e.g., AI, digital platforms, green technologies). Responsibilities include research, teaching, and third-party funding acquisition.

Support the ARENA2036 Humanoid Robotics platform project by building, testing, and improving robotic systems and teleoperation devices. Contribute to platform development, prototype assembly, and experimentation. Document findings and collaborate with colleagues in Stuttgart and Munich.

Conducts inspections, diagnoses defects, and provides technical assistance on multi-fuel combat vehicles and related systems. Performs road tests, certifies operational readiness, and provides driver training. Serves as a point of contact for customer complaints. Requires a completed automotive mechanic apprenticeship, German Driver's License Class B and CE, and English and German language proficiency at level B2.

The Clinical Specialist (m/w/d) VELYS Robotics provides training and clinical support to surgeons and hospital staff on VELYS Robotics platform solutions. This field-based role requires a minimum of 5 years of experience in Joint Reconstruction/Arthroplasty and proficiency in both German and English.

Senior R&D Engineer to drive product development from concept to market launch. Lead technical discussions, develop mechanical designs, and ensure manufacturability. Collaborate with cross-functional teams and mentor engineers. Requires experience in the full product development lifecycle, CAD software, and mechanical design for high-volume manufacturing.

Contribute to creative direction for seasonal campaigns, product launches, and brand moments across two beauty brands. Translate brand strategy into visual concepts, moodboards, and creative territories. Design within and contribute to scalable design systems applied across all brand touchpoints.

Drive the design, automation, deployment, and optimization of a multi-region network infrastructure in AWS. Create and maintain architecture diagrams, network topologies, and documentation for cloud infrastructure, networking, and security configurations. Support the migration of on-premise network services to the cloud.

Administrator needed to provide Relocation Program Services to US servicemembers, civilians, and their families. Duties include managing the Lending Closet, conducting briefings and training, and supporting Spouse Orientation, Welcome Packets, and Foreign Born Spouse and Hearts Apart Programs.

Supports market/product development for charging services and infrastructure in international markets. Manages projects related to the overall development of the charging service. Prepares competitive analyses, strategic documents, and briefings. Facilitates workshops and meetings with internal and external partners.

Freelancer Sales Trainer to deliver data-driven, personalized training programs for SaaS/AI sales talent. Conduct live training sessions, provide feedback, and share best practices. Requires 5+ years of Mid-Market or Enterprise SaaS sales experience, sales training/coaching experience, and fluency in German and English.

Freelance Medical Writer needed for ophthalmology and AI-driven medical device software. Lead clinical evaluation, including CEP and CER development, literature search, and post-market follow-up. Experience with EU MDR, clinical evidence synthesis, and medical device writing required.

Full-cycle Account Executive to grow Atlassian Marketplace app portfolio. Convert trials to customers, sell across multiple apps, and manage the Data Center to Cloud migration process. Requires full-cycle B2B software sales experience, comfort selling multiple products, and familiarity with the Atlassian ecosystem. Professional English required, fluent German preferred for DACH region candidates.

Etex's two-year Future Talent Programme offers ambitious engineers international exposure and four six-month rotations across sites. Graduates contribute to real projects, build technical and professional foundations, and receive support from experienced leaders.

You will support the Social Responsibility, Inclusion & Communities (SRI&C) Team in the People & Culture (P&C) Board Area of SAP. As part of a combined, Germany-wide Corporate Social Responsibility (CSR) & Inclusion team, you will help drive and communicate strategic programs and initiatives across the organization. Your work will contribute to clear communication, effective coordination, and the successful execution of initiatives that create real social impact - fostering both a more inclusive workplace and stronger connections with communities across Germany.

Build and improve digital learning solutions for e-mobility products. Integrate learning tools with systems like ERP, CRM, and collaboration platforms. Develop in-app learning experiences and automated knowledge sharing methods.

Leads the Finance function for a large country or multi-country organization, managing financial planning, budgeting, and performance. Oversees large Finance teams, conducts market studies, and sets financial objectives. Reports technical complaints and distributes marketing samples.

Support strategic initiatives and the annual strategy process for the 'Consumer Products' business unit. Assist with data analysis, market research, and competitor benchmarking.

Build and implement frontend and mobile features, including wearable sensor integrations, for digital health research solutions. Develop, test, and review code, collaborate with cross-functional teams, and contribute to software design decisions. Requires 2+ years of experience as a frontend engineer, a university degree in a related field, and proficiency in React Native, HTML, CSS, JavaScript/TypeScript.

Business Consultant advising customers on digital transformation, conducting analyses, implementations, and upgrades for Infor M3 in an international environment.