project manager English-speaking jobs in Siegen

Lead Electronics Engineer to manage pursuit engineering activities for automotive energy solutions. Design and develop electronic systems and components for low voltage Lithium Ion, Sodium Ion batteries, and super capacitors. Collaborate with automotive customers and cross-functional teams.

Drive market growth for IFS Loops, an agentic AI platform, by selling autonomous, AI-driven workflows to industrial enterprises. Lead consultative sales conversations, position IFS Loops as a transformative solution, and close 6-7 digit ACV opportunities. Proven sales hunter with experience selling complex enterprise software and AI solutions is required.

Drive enterprise growth in the Netherlands by closing strategic deals and enabling large-scale EV charging adoption. Manage complex sales cycles, prospect for new customers, and collaborate with cross-functional teams.

Sales Representative to drive new client acquisition globally for a Fintech and Trading Technology firm. Focus on educating entrepreneurs and traders on SaaS solutions for launching prop firms. Minimum 2+ years of sales experience in dynamic industries like SaaS, Fintech, or iGaming required.

With Geis as your employer, you are on the path to success. Geis believes in its employees; Geis believes in you. For our office in Gonderange, Luxembourg, we are looking for a professional who sees every shipment as a reflection of our company's standards. In this role, you will help safeguard our strong market reputation while bringing fresh ideas to refine and enhance our operations.

Research Associate for the project "Modelling and design tools review & support" in the joint project "Challenges in Interferometer Noise and Control" for the Einstein Telescope. Responsibilities include developing, setting up, and maintaining repositories and procedures, supporting scientific code reviews, and developing and testing scientific software. The position requires a university degree in a relevant field, excellent command of English, experience with research software development, and experience with git and gitlab. Prior experience in gravitational wave detection, software review, large research collaborations, laser interferometer modelling and design tools is beneficial.

Experienced business leaders with entrepreneurial drive are sought to join a trusted business consulting network as Managing Directors. Partners will lead and grow their own firms in North and East Germany, supporting SMEs in achieving growth and profitability.

Customer Relations Intern to provide product and service information, resolve customer issues, and collaborate with team members. Must have excellent German (C2) and English communication skills, strong Excel skills, and experience with online/offline marketing.

Senior Underwriter will develop and achieve profitable growth objectives for Cedent Facultative transactions. Responsibilities include evaluating business offers, negotiating contracts, identifying new growth opportunities, and collaborating with internal teams. Requires strong underwriting experience, technical acumen, and the ability to travel.

Felipillon seeks a Board-certified Orthopaedic Surgeon to diagnose and treat musculoskeletal disorders, perform surgeries, and collaborate with medical professionals in Berlin.

PhD candidate will integrate peptides into nanoparticle polymer complexes, assess nanoparticle transport, and evaluate tumor-targeting efficacy in glioblastoma models.

As a Customer Onboarding Specialist (d/f/m) - German Speaking, you will guide new customers through Personio's setup and integration, ensuring successful adoption across the DACH region. You will lead onboarding, champion product usage, provide consultative guidance, and manage projects while building strong customer relationships.

Research Engineer will develop sustainable energy and heat supply solutions using simulation and optimization tools. Focus on market success of sustainable heating technologies and research innovative solutions for future Bosch building technologies.

Manages the global website tailored for a publicly listed company, developing and implementing a global website strategy, including structure, branding, and content. Coordinates implementation across the internal website ecosystem and ensures consistent, compliant, and high-quality content.

Home Language Tutor to support Russian-speaking students (ages 3-12) in a Primary School setting. Work directly with students under the guidance of qualified teachers to nurture native language skills and cultural identity. Must be native-level fluent in Russian and highly proficient in English. Proven experience working with children in an educational or childcare setting is required.

Executive Assistant to the Management Board providing administrative support, organizing business trips, coordinating meetings, and handling confidential documents. Requires commercial apprenticeship, several years of experience, proficiency in MS Office, and fluency in German and English.

Lead Data Engineer needed to design, build, and evolve scalable data platforms. Guide project teams, translate business needs into data solutions, and optimize data workflows. Requires 7+ years experience in data solutions, platforms, and interfaces, strong data modeling expertise, and experience with cloud-based data platforms. Fluency in German (C1 level) and English is required.

Head of Third-Party Funding Staff Unit will develop and implement funding strategies, lead the central funding office, and advise researchers on grant proposals. Requires a university degree in the natural sciences, experience managing research funding in Germany, and strong communication and organizational skills.

Perform HPLC analyses (SEC, IEX, RP, HIC) for monoclonal antibody characterization. Operate and maintain HPLC systems, interpret data, and collaborate with R&D and Quality teams.

This role involves interacting with existing customers to increase sales through proactive selling techniques. Responsibilities include obtaining orders, up-selling, and collaborating with outside sales.