Proposal Manager (f/m/d)
Sunfire
Company Overview
Sunfire GmbH, privately held company
Dresden, Germany
2010
Approximately 180 employees, mainly in Dresden and Berlin (source: rejobs.org)
What They Do
Sunfire is a German industrial company specializing in the development and manufacturing of technologies for renewable hydrogen and Power-to-X applications (source: rejobs.org). The company focuses on high-temperature electrolysis and other electrolysis systems that produce green hydrogen, as well as fuel cells and related services (source: rejobs.org). Sunfire develops and manufactures industrial electrolysis systems and fuel cells primarily aimed at industrial customers and project developers who require scalable green hydrogen and synthetic fuel solutions (source: softgarden.com). The company’s technology stands out for its high efficiency thanks to high-temperature electrolysis, which Sunfire highlights as a key competitive advantage (source: rejobs.org). Its operations extend beyond Germany to several European markets including France, Italy, Spain, and the Netherlands (source: rejobs.org).
Projects & Track Record
Sunfire specializes in building large-scale electrolysis plants for producing green hydrogen, primarily targeting industrial decarbonization and renewable fuels (source: rejobs.org). These projects are mostly large-scale and focus on industrial applications rather than conventional power generation (source: rejobs.org). The geographic presence includes Germany as well as France, Italy, Spain, and the Netherlands, underscoring the company’s European focus (source: rejobs.org). Sunfire combines the delivery of electrolysis plants with project-related services and the sale of fuel cells to offer comprehensive Power-to-X solutions (source: rejobs.org).
Recent Developments
Over the past two years, Sunfire has primarily expanded its workforce and commercial activities without major restructuring (source: rejobs.org). The company is actively recruiting specialists in civil engineering, product management, tax, and occupational safety, indicating a continuous broadening of expertise (source: softgarden.io). The advertised position of Sales Manager in Dresden particularly highlights the focus on expanding sales activities (source: softgarden.de). Sunfire’s career page emphasizes flexible working models and home office options, reflecting modern working conditions (source: rejobs.org).
Working There
Employment at Sunfire covers diverse roles in engineering, product development, sales, project management, finance, tax, and occupational safety (source: softgarden.io). The main employee locations are Dresden and Berlin, with Dresden serving as the central hub for recruiting and operational activities (source: sunfire.de). The company promotes flexible working hours and the possibility of home office, supporting work-life balance (source: rejobs.org). Structured recruitment through a specialized career platform ensures efficient applicant management and underlines Sunfire’s professional employer brand (source: softgarden.com).
Last updated on May 20, 2026 | Report an issue
Job Description
Are you a team player, passionate about sustainability and dedicated to making a difference? Then let's turn our vision into reality together - a world free from fossil fuels.
Your Tasks
Future market
You transform the technological potential of green hydrogen and sustainable fuels in an exciting future market into a commercial reality.
Sales Management
You shape the implementation of our sales strategy in customer projects with a focus on refineries, energy suppliers, steel producers and other related industries
Customer Relationship
You are part of our technical sales team and support the development of customer relationships and project business on an international level.
Commercialization
You take responsibility for the commercialization of our technologies through target-oriented management of service requests, tenders and qualifications.
Responsibility
It is your responsibility to understand customer project needs and providing fitting solution from Sunfire's product portfolio, as well as technical proposal preparation and close customer contact. You manage the internal cross-functional proposal team of technical and commercial functions and support the account management and business development activities.
Your Profile
Education
You have a degree in a technical field of study.
Workexperience
You have at least 3 years of professional experience in mechanical or plant engineering, ideally in sales or project management.
Personality
You are a flexible team player and self-starter.
Language
You have a very good command of written and spoken German and English at C1-level.
Our Offer
Energy Transition
As a team member of Sunfire we offer you the diverse and challenging opportunity to work with a key technology of our future. With us, you can actively contribute to the preservation of our planet.
Flexibility
You are the most creative at home? Or would rather see your colleagues live again? Just choose as you wish! At Sunfire, you can freely arrange the number of your (home) office days. For your commute to work, we support you with a subsidy for your DVB monthly travel pass and/or a work bike lease.
Work Life Balance
Vacation is an important part of a balanced lifestyle, so our vacation policies are generous and flexible. With us, you get 30 days of vacation per year. We are also open to longer as well as shorter time offs.
Health
Sport is a perfect compensation after work - you can take part in our running group or take time to relax and come to our weekly yoga session (for free!).
Togetherness
Your colleagues will not only support you during your onboarding phase. They will also be there for you at all times with advice and support! A constant exchange at eye level is important to us and drives our vision forward.
Company Provision
To ensure you a relaxed life in retirement, we offer you a subsidy for our company provision scheme of up to 20%.
Locations
At Sunfire, you can work at our head office in Dresden or at our office in Berlin.
Apply now
Job expired?Please let Sunfire 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 Sunfire 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
March 22, 2026
Full time
Company
- Dresden, Germany
- Berlin, Germany
At least 3 years of professional experience
UTC+01:00
