Photon Energy Group

Sales Engineer

Join Photon Energy Group as a Sales Engineer in Prague or Liberec. Drive water treatment projects across Europe, combining technical expertise with business development. Enjoy international work, autonomy, and benefits like 5 weeks holiday and a company car.

Photon Energy Group

Company Overview

Name

Photon Energy Group, operating through its parent company Photon Energy N.V.

Headquarters

Amsterdam, Netherlands

Founded

2008

Size

Approximately 50 employees (source: linkedin.com). No recent revenue data available for 2023 or later.

What They Do

Photon Energy Group focuses on the development of solar energy projects, engineering, procurement and construction (EPC), and operational and maintenance services (O&M). Their technology focus is on solar energy, managing a growing number of their own solar power plants, which has recently increased to 74.7 MWp. The company has also expanded its activities into solar energy storage and provides solutions for clean water, including drinking water and wastewater treatment. Their products and services include end-to-end solutions for renewable energy, targeting commercial customers, utilities, and communities in need of clean energy and water treatment (source: photonenergy.com).

Projects & Track Record

Among the notable projects of Photon Energy are the first own solar power plant in the Czech Republic, with a capacity of 32 MWp in the Czech Republic and Slovakia, and several other projects in Germany, Italy, and Australia. Recently, the company also added 31.5 MWp through eight new solar power plants in Romania. Their portfolio also includes the installation of solar panels at 30 ALDI locations in Hungary, highlighting their involvement in commercial projects. The ongoing expansion of their portfolio and O&M services, covering over 150 MWp, demonstrates their growing influence in the sector (source: photonenergy.com).

Recent Developments

In the past two years, Photon Energy has made significant announcements, including changes in the shareholder structure and the integration of Lerta for comprehensive clean energy solutions. The company has also released its annual report for 2024 in ESEF format, with PricewaterhouseCoopers as the auditor. Their focus on reinvesting profits instead of paying dividends underscores their commitment to growth and development in the sector (source: ir.photonenergy.com).

Careers

Photon Energy offers a range of positions in dynamic departments such as solar energy project development, EPC, O&M, and clean water management. The company has a culture focused on collaboration and problem-solving, with a team dedicated to integrating energy and water solutions. The headquarters are located in Amsterdam, with additional offices in Australia and Hungary, and they are looking for new employees who want to contribute to their growth in the renewable energy and water sector (source: photonenergy.com).


Last updated on Feb 23, 2026 | Report an issue

Become part of Photon Water and help deliver innovative water treatment and remediation solutions across Europe.

We are looking for a commercially minded technical professional who enjoys developing client relationships, identifying new business opportunities, and managing projects from concept to completion.

Key Responsibilities

  • Proactive identifying and developing new business opportunities across Europe and Photon Energy Group markets
  • Building and maintaining strong relationships with clients, partners, and suppliers
  • Preparing technical and commercial proposals, quotations, contracts, and project documentation
  • Coordinating water treatment and remediation projects through all phases, from proposal and contracting to implementation and handover
  • Providing technical support to customers and internal teams throughout the project lifecycle
  • Managing customer visits, site assessments, and technical consultations
  • Supporting testing, pilot projects, sampling, analysis, and the development of new water treatment technologies
  • Coordinating the production and delivery of products, equipment, and treatment units
  • Collaborating with Finance, Legal, and Accounting teams on invoicing, contracts, and reporting
  • Contributing to R&D initiatives and continuous improvement of water treatment processes and technologies

Qualifications and Experience

  • Experience in water treatment, water management, remediation, environmental engineering, or related field
  • Proven background in technical sales, business development, project management, or customer-facing engineering roles
  • Ability to communicate confidently and professionally in both Czech and English
  • Strong commercial mindset with the ability to identify and convert business opportunities
  • Ability to understand technical concepts and translate them into practical customer solutions
  • Excellent communication, presentation, and negotiation skills
  • Experience working with international clients and stakeholders is an advantage
  • Proactive, self-driven, and results-oriented approach
  • Willingness to regularly travel

Our Offer

  • Opportunity to shape the growth of Photon Water across European markets
  • Diverse role combining business development, engineering, and project management
  • International projects and cooperation with clients across Europe
  • High level of autonomy, responsibility, and direct impact on business growth
  • Collaboration with experienced experts in water treatment and environmental technologies
  • The chance to contribute to sustainable and innovative water management solutions worldwide
  • 5 weeks of paid holiday
  • 3 sick days and 1 CSR day for voluntary and socially important activities
  • Meal contribution from employer
  • MultiSport card, after probation period
  • Referral bonus (10 000 CZK for a recommended employee)
  • Employee mobile plan available for personal use (whether transferring your own number or using a company number), along with access to a special family tariff
  • Working tools: laptop, mobile phone, company car

If you are interested in the position and fulfil the above requirements, we would love to hear from you.

Apply now

Job expired?

Please let Photon Energy Group know you found this job on Rejobs. It helps us grow and get more people working in renewable energy.

About the role

September 2, 2026

September 2, 2026

Full time

Hybrid

Company

Hydropower, Bioenergy

Photon Energy Group

photonenergy.com

  •  Prague, Czech Republic
  •  Liberec, Czech Republic

Mid-level to Senior

UTC+01:00