hr English-speaking jobs in Mainz

As a Machine Learning Engineer, you will design, train, and integrate AI models (LLMs, ASR, RAG) into Avelios' software platform to improve healthcare workflows. You will collaborate with development teams, evaluate models, and leverage high-performance computing for robust ML pipelines.

INIKTI seeks a native German speaker to establish and grow its business in Germany. The Country Representative / Business Development Manager will identify and secure new business opportunities in the wind energy sector, build strategic partnerships, and act as a market expert for INIKTI's leadership team.

IU International University seeks a professor (m/f/d) for Cyber Security, starting October 1st, 2026. The successful candidate will teach on-campus lectures, supervise students, and contribute to the development of teaching formats. Applicants must have a doctoral degree in Cyber Security or a related field, at least five years of professional experience, including three years outside of academia, and English language skills at C1 level.

Experienced BDD Tester Architect needed for a remote project focused on an AI-supported software development platform. Responsibilities include setting up Cucumber-based integration tests, creating Gherkin-based test scenarios, and integrating automated tests into Jenkins pipelines.

As Legal Counsel – Energy Sales Contracts, you will draft, review, and negotiate complex Power Purchase Agreements (PPAs) and other energy sales contracts across European markets. You will provide legal guidance throughout the deal lifecycle, collaborating with cross-functional teams to align legal, commercial, and risk perspectives.

Software Development Manager to lead a team and own the technical architecture of AI-powered software products. Experience in AI system design, LLM integration, and scalable software architecture required.

Tom Tailor, a casual fashion and lifestyle brand, is seeking motivated and creative talent. Submit an unsolicited application outlining your experience and desired area of contribution (design, marketing, sales, or stores).

Lead the management reporting and forecasting process for a global business group, delivering transparency on key business drivers and providing clear presentations for top management. Manage in-depth and ad-hoc analyses of business performance, supporting operational and strategic goals. Drive the operative and strategic planning process across the group.

Human Resources Generalist - Semiconductors We are partnered with a global leader in high-precision semiconductor inspection and measurement systems. The team is seeking a multifunctional HR Generalist to manage daily operations, payroll, and global mobility for their expanding European team. This is a permanent position based onsite in Dresden, Germany.

Develop control software for next-generation lithography systems, implementing embedded control systems on bare metal and Linux. Contribute to software architecture and design, create test infrastructure, and work in an agile team.

Senior Product Designer to shape user experiences across Zenjob's platform. Design, prototype, and conduct user research to inform product decisions. Collaborate with Product Managers, Engineers, and Data partners. 4+ years of UX design experience with a strong portfolio demonstrating end-to-end product design work and measurable business impact. Fluency in German is a plus.

Operate, maintain, and repair rail grinding, milling, and planing machines. Install and assemble equipment on railway tracks across Europe.

Futury connects aspiring founders with early-stage startups seeking co-founders in business development, sales, marketing, finance, operations, or strategy.

We are seeking ambitious entrepreneurs to build and scale DeepTech startups. You will own your startup, receive personalized development support, and benefit from access to a network of top founders, investors, and talent.

Lead and evolve product strategy through AI, innovation, and streamlined collaboration. Collaborate with engineering and customer-facing teams to meet market demands and customer needs. Build, lead, and inspire product teams, fostering a culture of innovation and excellence. Proven track record in creating and implementing product roadmaps, driving product innovation and growth. Experience as a Chief Product Officer within digital marketplaces or relevant industries.

The Custody Tax Product Manager (Senior Vice President) defines and executes the product roadmap for tax services delivered to cross border institutional investors. Responsibilities include monitoring tax changes, defining tax servicing standards, executing the tax strategy, and managing client and competitor market research. The role requires expertise in German tax regulations applicable to taxation of securities and fluency in German and English.

Experienced automotive diagnostic specialist needed to support dealerships and repairers with complex vehicle issues. Diagnose and resolve electrical, electronic, and drivability faults using OEM tools. Provide on-site and remote support, identify root causes, and coach technicians. Strong experience in automotive diagnostics, technical support, or workshop/field service required.

General Manager – Domains Business & Vice President Product Management The Opportunity We are looking for an exceptional executive to lead our Domains Business and shape the future of our product portfolio.

System Integration Test Engineer (m/f/d) for Airbus Helicopters in Donauwörth. Responsibilities include defining, preparing, and implementing verification and integration plans for helicopter systems, supporting ground and flight testing, and developing test procedures. Requires a completed degree in Electrical Engineering, Aerospace, or a comparable vocational training program with additional training. Experience in Project Management and system integration and testing is preferred. Knowledge of data buses, ARIC 653 systems, and French is a plus.

Technical co-founder to build a physical product (robotics, energy systems, medtech, etc.) from prototype to fundable company. Full technical ownership, including architecture, prototyping, and IP protection. Requires a degree or equivalent experience in a relevant field and a proven track record of building physical products. Full-time commitment, relocation to Berlin required.