java English-speaking jobs in Mainz

Sales Specialist, Loyalty Solutions (12-month FTC) seeks a professional to identify and sell loyalty solutions to financial institutions in Germany. This individual contributor role involves developing sales narratives and managing end-to-end deal closures.

Shape the Fuel portfolio across the product lifecycle, driving customer-focused solutions. Analyze market data, develop commercial models, and manage projects for DKV Mobility's B2B platform. Fluency in German and English is required.

Postdoctoral position in Global Literature and Gender Studies. Develop an independent research project drawing on Global Literatures and Postcolonial Studies. Involves teaching, organizing events, and collaborating on research. Requires a doctorate in literary studies.

Create content, manage channels, and execute employer branding. Grow the community and build partnerships with multipliers. Requires 1-2 years of marketing experience, fluent English, and solid German.

Administer and maintain the Informatica P360 platform, ensuring high-quality, centralized product data. Responsibilities include configuration, integration support with ERP/DAM/MDM, and data quality governance. Requires 5-10 years of P360 experience.

Senior Digital ASIC Design Engineer Verification role involves creating next-gen semiconductor testing technologies. Responsibilities include RTL coding, verification, and documentation for complex mixed signal ASICs. Requires EE background and experience in Verilog/System-Verilog.

Support passive microwave imaging missions through scientific and technical work on product generation, calibration, and validation. Requires a relevant degree, strong Python skills, and experience with Level 1/2 data processing.

Laborleitung for Raw Materials and Bacteriology. Lead two dynamic specialist teams in a GMP-regulated quality control environment. Responsible for technical and organizational development, ensuring high quality standards, and driving modern lab processes and digitalization.

Component Loads Engineer supports fuselage and VTP technical challenges. This role acts as Fatigue & Damage Tolerance Loads Integrator, liaising between L&A and Stress Office. Requires a Master's in Aerospace or Mechanical Engineering with loads/dynamic modeling experience.

Robotics Engineering Intern to build robot applications for control cabinet assembly. Tasks include implementing 3D perception and generating jobs from digital twins. Requires study in robotics or similar, and hands-on experience with robot arms.

Design and deliver creative arts workshops for international students aged 10-17. Support camp operations, student supervision, and excursions while promoting German language use. Requires B1-B2 German and experience with young people.

Senior Solutions Engineer to drive customer digital transformation by aligning business needs with GitHub's product features. Engage in pre-sales, develop external relationships, and solve complex technical challenges using GitHub Copilot and Advanced Security. Requires 8+ years in technical consulting or related experience.

Drive sensor innovation for next-gen terminals. Lead research projects in low-power sensors, multi-sensor fusion, and human-machine interaction. Translate academic research into strategic product roadmaps.

(Senior) Electronics Engineer to join an R&D Robotics team developing parts for robotic surgical procedures. Tasks include designing electronic systems, creating schematics, and prototyping. Requires 4+ years in electronics design and programming.

Drive complex, high-stakes programs from development to market across Hardware, Software, and AI. Architect delivery plans, manage cross-functional dependencies, and mitigate technical risks in a fast-scaling environment.

This pivotal role drives the strategic account management program in Germany across all Business Units. The focus is on achieving sustainable growth within strategic hospital accounts by owning account strategy and orchestrating cross-functional resources to improve customer experience.

Process Engineer Nitrides at AIXTRON, a leading supplier of deposition systems to the semiconductor industry. This role involves contributing to the development of state-of-the-art systems for high-tech applications.

Lead the security design team, managing resources and prioritizing initiatives. Oversee external providers and develop company-wide IT security concepts. Requires knowledge of IT-Grundschutz and ISO 27001, plus fluency in German and English.

Technical Sales Engineer supporting global sales for renewable energy and electrical systems. This role bridges engineering and sales, translating complex technical topics into value propositions for customers. Requires an Electrical Engineering degree and experience in technical sales.

Investigate next-generation autonomous driving systems by developing a framework integrating VLA, world models, and agentic planners. Focus on long-term prediction and verifiable safety. Requires deep ML knowledge and Python/C++ skills.