Project Manager (f/m/d) fixed-term contract until 31.12.2027
H-TEC SYSTEMS
Company Overview
H-TEC SYSTEMS GmbH, part of the Everllence / MAN Energy Solutions Group
HeadquartersAugsburg, Germany
Founded1997
SizeApproximately 460 employees, mainly based in Augsburg and Hamburg, with an estimated revenue of 231.6 million USD in 2025 (Source: growjo.com)
What They Do
H-TEC SYSTEMS specializes in the development and manufacturing of PEM electrolyzers and electrolysis stacks for the industrial production of green hydrogen. The company offers modular systems ranging from initial 225 kW electrolyzers in 2017 to scalable 10 MW plants and beyond, enabling flexible and efficient hydrogen generation (Source: hydrogentechworld.com). Manufacturing follows an automotive-style serial production principle at the headquarters in Augsburg, while the development and production of PEM stacks is concentrated at the Hamburg site (Source: questone.com). As part of the MAN Energy Solutions Group, H-TEC SYSTEMS benefits from a global sales network and extensive experience in the heavy industry sector (Source: questone.com). Target markets include industrial hydrogen projects, power-to-x applications, mobility, and the integration of renewable energy across various industrial sectors (Source: wasserstoffwirtschaft.sh).
Projects & Track Record
H-TEC SYSTEMS is in serial production of electrolyzers at its Augsburg site, where complete systems are developed, manufactured, and assembled (Source: questone.com). The Hamburg production facility has been expanded to enable automated manufacturing of PEM stacks with a potential total capacity of 5 gigawatts, marking a significant milestone in scaling production (Source: man-es.com). The strategic location of the sites allows direct supply to hydrogen projects in Germany and internationally (Source: hydrogentechworld.com). The customer base includes industrial hydrogen users, power-to-x developers, as well as mobility and energy sectors connecting renewable energy with hydrogen production (Source: wasserstoffwirtschaft.sh).
Recent Developments
In August 2024, H-TEC SYSTEMS rebranded to Quest One, coinciding with the start of serial production of electrolyzers, marking the transition to industrial manufacturing and a new brand identity (Source: questone.com). The company emphasizes its affiliation with MAN Energy Solutions and thus the Volkswagen Group, securing access to global sales channels and extensive industrial expertise (Source: questone.com). Additionally, the expansion of the Hamburg production site to a 5 GW capacity for PEM stacks was implemented as a key step in the scaling strategy (Source: man-es.com).
Working There
H-TEC SYSTEMS offers diverse roles in electrolyzer development, PEM stack production, manufacturing and assembly, as well as project support in the hydrogen sector (Source: hydrogentechworld.com). The Augsburg and Hamburg sites are the main workplaces for technical and industrial functions, with Augsburg focusing on complete electrolyzer systems and Hamburg responsible for stack development (Source: questone.com). The company culture is characterized by growth, industrial scaling, and a strong technological leadership in PEM electrolysis, supported by automotive-style manufacturing principles and integration of MAN Energy Solutions expertise (Source: questone.com).
Last updated on Sep 6, 2026 | Report an issue
Job Description
Quest One is a global leader in PEM electrolysis. Our goal is clear: we aim to make a significant impact in reducing greenhouse gases with our electrolyzers. Since our beginnings as a science project in 1997, we've grown into a subsidiary of Volkswagen Group with around 500 employees across three locations worldwide.
Our mission: Drive climate protection and actively shape the energy transition. Are you ready to join us on this journey?
Our goal: Reduce 1% of the world's greenhouse gases by 2050. Quest One.
Your Responsibilities
- Full end-to-end responsibility for the successful delivery of national and international plant projects (1-150 MW), covering all phases from planning and execution through to commissioning and final acceptance.
- Lead and inspire a high-performing, cross-functional project team, fostering close collaboration across engineering, procurement, operations and commercial functions to ensure efficient and seamless project execution.
- Manage and coordinate complex project structures, establishing clear governance, aligning stakeholder interests and ensuring effective collaboration across all project partners.
- Ensure full contractual and commercial execution of projects, from contract award through to final acceptance, safeguarding project objectives in terms of time, cost, quality and performance.
- Act as the primary interface to the customer, building strong and trust-based relationships while serving as the central point of contact for all technical and project-related matters.
- Translate customer requirements into executable project solutions, ensuring alignment with technical feasibility, contractual obligations, and overall project objectives.
- Drive project planning and execution, including the coordination of internal and external schedules, resources, and interfaces, while balancing technical, economic, and organizational considerations.
- Ensure compliance with all contractual specifications and technical requirements, maintaining high standards of quality and performance throughout the project lifecycle.
- Proactively identify, assess, and manage risks and opportunities, implementing effective mitigation and value-enhancing measures.
- Lead the management of claims and change orders in close collaboration with the legal and commercial functions, ensuring the protection of the company's contractual position.
- Provide structured and transparent reporting to senior management, including the Head of Project Execution ME, ensuring full visibility on project performance, risks and key milestones.
What You Bring
- Degree in engineering or a related field, preferably in industrial engineering, process engineering, plant engineering, electrical engineering, or automation engineering; alternatively, a comparable qualification with relevant professional experience.
- Experience in plant projects, ideally supported by an IPMA Level B certification or equivalent, preferably within the hydrogen or energy sector.
- Proven expertise in managing complex contract structures, with a strong understanding of contractual, commercial, and risk-related implications.
- Strong leadership capabilities combined with a high level of personal accountability, demonstrating initiative, ownership and the ability to drive results in complex project environments.
- Excellent organizational, coordination and communication skills, with the ability to manage multiple stakeholders and align cross-functional teams toward common objectives.
- Demonstrated ability to operate effectively in international and multicultural environments, fostering collaboration, building trust, and navigating cultural differences with confidence.
- Strong negotiation skills, assertiveness, and interpersonal competence, enabling effective stakeholder management and successful project delivery.
- Fluent in English and at least B1-level in German, with the ability to communicate confidently in technical, commercial and executive-level contexts.
- Committed to continuous professional development, with a proactive mindset toward expanding expertise and leadership capabilities within the role.
Why Quest One?
- OWNERSHIP - We grow together with Quest One, and you have the opportunity to take active responsibility.
- ONE TEAM - A strong team that sticks together and shapes the future.
- LEARNING - Personal growth is our focus, with numerous development opportunities.
Your Benefits
- Flexible work arrangements for a good work-life-balance.
- Regular updates and transparent communication through our town-hall-meetings.
- Buddy program as part of onboarding.
- Daily lunch allowance.
- Attractive employee discounts with Corporate Benefits and FutureBens.
- Free drinks, fruit, and a JobRad for a greener commute.
Do you want to help shape the future with us?
Then apply now at Quest One and become part of a team that truly makes a difference.
At Quest One, we're looking for people who want to actively help shape the future. What matters to us is your talent and motivation-your background, skin color, religion, gender, sexual orientation, age, or disability doesn't matter. Our diversity makes us stronger, more creative, and more successful. Together, we grow as a team in an inclusive and sustainable environment where discrimination has no place. Join a global company that values diversity and is committed to equal opportunities.
Apply now
Job expired?Please let H-TEC SYSTEMS know you found this job on Rejobs. It helps us grow and get more people working in renewable energy.
Apply now
Job expired?Please let H-TEC SYSTEMS know you found this job on Rejobs. It helps us grow and get more people working in renewable energy.
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About the role
September 8, 2026
September 8, 2026
Contract position
Flexible
Company
- Augsburg, Germany
Mid to Senior level
UTC+01:00