java English-speaking jobs in Wiesbaden

Dynamic CFO/SVP Finance needed for a fast-expanding SaaS scale-up. Responsibilities include building the finance function, implementing SaaS metrics, and developing strategic plans. Must have experience raising Series A or B funding for SaaS technology companies.

The BESS Manager builds and commercializes the battery storage pipeline across Europe. This role focuses on structuring projects from development through early operations, requiring strong financial modeling and market strategy for BESS assets.

Senior Embedded Software Developer to improve the quality and stability of RIOT-based thermostat software. Responsibilities include developing energy optimization and motor control features, fixing bugs, and adapting software to new hardware. Requires C/C++ expertise.

Senior Finance Manager for an industrial manufacturing group. This role combines operational finance, project controlling, and legal entity financial management. Responsibilities include project costing, profitability analysis, and financial reporting under US GAAP and German standards.

As a Technical Editor in the System Engineering Team, you will prepare and create target-group-oriented technical documentation for wafer tools. Requires a university degree or relevant technician qualification, 3+ years of experience, and excellent German and English skills.

Freelance Presentation Designer needed for the Tendem project. Create high-quality, persuasive pitch decks and one-pagers using PowerPoint, Keynote, Adobe Creative Suite, or Figma. Focus on visual storytelling and information design.

Senior AI Platform Engineer to build and maintain scalable MLOps and LLMOps pipelines on Azure/AWS. Own AI platform infrastructure, deploy LLM applications, and enforce CI/CD standards in a regulated financial services environment.

Freelance lecturer in Cyber Security IT Systems: Software needed for 48 teaching units starting October 1, 2026. Teach fundamental knowledge with practical relevance in software development, databases, operating systems, and data formats.

Seeking an experienced Data Steward to lead the end-to-end migration from SAP S4/HANA to GCP. Responsibilities include data workflow management, stakeholder engagement, and ensuring data integrity. Requires 7+ years of SAP experience and advanced SQL skills.

WMS Key User to ensure stable operation and continuous improvement of the REPLY WMS. Responsibilities include first-level support, system implementation, training, and maintaining global standards. Requires 3+ years in warehouse operations and WMS experience.

Experienced Rigid Truck Driver needed to safely transport M&E materials and equipment for engineering operations. Requires Category C license, digital tachograph card, and experience driving rigid trucks in industrial settings.

Organized Office & Operations Associate needed to support daily business activities. Responsibilities include invoice organization, inventory management in ERPNext, and general administrative support. Requires fluent German and English.

PhD Candidate in Ophthalmic Epidemiology to research aging and age-related macular degeneration using the Rhineland Study data. Focus includes integrative multi-omics and eye imaging analysis. Requires a relevant Master's degree and proficiency in R.

Senior Backend Engineer (f/m/x) – API & Platform will design and build scalable APIs and backend integrations for a real-time energy trading platform. Responsibilities include API design, system architecture, data flows, and backend automations.

Property Manager needed to manage a portfolio of commercial real estate assets in Germany. Responsibilities include tenant relations, lease administration, and operational reporting. Requires experience in commercial property management and German language skills.

Supports logistics operations, shipment coordination, and operational documentation processes. Manages warehouse operations, tracks product movements, and coordinates transportation.

Experienced lawyer sought to advise clients on contentious and non-contentious construction and real estate matters, focusing on major development and infrastructure projects.

Experienced HRBP needed to own end-to-end people operations for Unilumin Germany. Responsibilities include strategic partnership, localization recruitment, German labor law compliance, and acting as the HQ bridge. Requires 5+ years of HR experience and fluency in English and Chinese.

Junior Clinical Research Associate contributes to clinical trial operations by monitoring studies, managing documentation, and ensuring compliance with protocols. Requires a relevant degree, knowledge of ICH-GCP, and proficiency in English and German.

Operational Buyer roles require managing day-to-day procurement, supplier relationships, and the full order cycle. Candidates need a commercial qualification, fluency in German and English, and MS Office proficiency.