Kick-start your career at nPro Energy! We offer exciting full-time positions, opportunities for motivated students, and also welcome unsolicited applications. Work on-site at our office in Düsseldorf (Germany) or up to 100% remote – whatever suits you best.
Full-time positions
💼 Sales Manager (Full-time; Düsseldorf and partially remote)
We are looking for a Sales Manager (m/f/d) to actively drive our growth. You are not just an advisor, but someone who closes deals, follows up on opportunities, and enjoys acquiring new customers – including through outbound and cold outreach.
If you like taking ownership, see sales as a craft, and want to make an impact in a growing SaaS/energy tech environment, you’ll fit right in.
Start: As soon as possible
Location: Düsseldorf and partially remote
Department: Sales / Business Development
Key facts at a glance
- Focus on new customer acquisition and closing
- Mix of inbound and active outreach / cold calling
- Performance-based compensation with an attractive variable component
Your responsibilities
- Proactive acquisition of new customers via phone, email, LinkedIn, and other channels
- Qualification and structured follow-up of leads
- Conducting product demos and sales conversations
- Owning and managing your sales funnel through to closing
- Building and maintaining long-term customer relationships
- Close collaboration with product, marketing, and management
Your profile
- Experience in B2B sales, ideally in SaaS or software-related environments
- You proactively approach potential customers and are comfortable with cold outreach
- Strong closing skills, initiative, and a good sense for customer needs
- Structured and independent working style, ideally with CRM experience
- Fluent German and strong English skills (written and spoken)
- Bonus: Experience in energy, heating, or tech-related industries
What we offer
- Flexible working hours, flextime, part-time possible
- Performance-based compensation with strong growth potential
- High level of ownership and room for impact
- Fast decision-making and close collaboration within the team
- Meaningful work on a product with real impact in the energy sector
Apply now 📧
Send your CV, relevant sales experience, and salary expectations to m.wirtz@npro.energy. We look forward to hearing from you!
💻 Software Developer – Energy Systems (Full-time, Düsseldorf and/or remote)
Do you enjoy programming, have a technical background in energy systems, and want to actively contribute to the energy transition? Then become part of our team at nPro Energy – an innovative software company with roots at RWTH Aachen University. We’re looking for a dedicated developer with an understanding of thermal energy systems and a passion for coding to join us as soon as possible.
Start: As soon as possible
Field: Development of backend, frontend, and modeling approaches
The essentials at a glance
- Up to 100% remote work – location-independent and flexible
- Full-time role with responsibility and growth potential
- Technical background (e.g. energy engineering, mechanical engineering, process engineering)
- Solid Python skills required
- Salary range: €45,000 – €65,000
Your responsibilities
- Further development of our simulation and calculation logic in the backend (Python), e.g. for heat networks and heat pumps
- Building and maintaining REST APIs for integration with our web application
- Developing and optimizing the frontend using React, e.g. for interactive user interfaces, result visualizations, and input forms
- Implementing technical features from the data model to graphical output
- Close collaboration with the founder and product team to define and implement new features
Your profile
- Degree or professional experience in energy engineering or a similar field
- Solid knowledge of Python (including NumPy or Pandas)
- Basic understanding of energy systems and system simulations
- Structured, independent, and reliable working style
- Good German and English language skills
What we offer you
- Innovative environment: You’ll develop software that’s used in real-world applications
- Flexibility: Flextime model, transparent time tracking
- Autonomy: High responsibility and space for your own ideas
- Team culture: Flat hierarchies, open communication, personal development
Apply now 📧
Send your CV, relevant experience, and salary expectations to m.wirtz@npro.energy. We look forward to hearing from you!
For students
🗣️ Working Student (Sales & Acquisition – Düsseldorf and/or remote)
Do you enjoy interacting with people and want to gain B2B sales experience alongside your studies? Then join nPro Energy and support our team in acquiring new clients for our software that helps plan sustainable energy systems.
Your tasks
- Identify potential new clients (e.g. planning offices, municipalities, utility companies)
- Initiate first contact via email, LinkedIn, or phone
- Organize and follow up on software demo sessions
- Document activities in our CRM system and contribute to the sales strategy
- Receive onboarding and personal support from an experienced team member
What you bring
- Good to very good academic performance in a technically oriented degree (e.g. industrial engineering)
- Strong communication skills and enthusiasm for customer engagement
- Independent and structured working style
- Native language skills of the country you want to be active (e.g. Germany, Netherlands, France, …)
What we offer you
- Up to 100% remote: Work flexibly from anywhere – perfect alongside your studies
- Commission: In addition to your base salary, you’ll earn performance-based commissions
- Practical experience: You’ll work directly with clients and receive real feedback
- Coaching & development: Learn how modern SaaS sales processes work
- Team culture: Collaborative, dynamic, and open to new ideas
- Perspective: Show commitment – and grow into a key member of the team
Apply now
Send your CV and transcript along with a short note about your possible start date to m.wirtz@npro.energy. We’re excited to get to know you!
Note: At nPro Energy, everyone is welcome – regardless of gender, age, background, or other characteristics. For better readability, we do not consistenly use gender-neutral language.