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Senior PV / BESS engineer

Güglingen, Hamburg, Remote
Full-time
Permanent employee

Here's what you can achieve with us

  • You will be responsible for the technical design and engineering of utility-scale photovoltaic (PV) and battery energy storage system (BESS) projects throughout all project phases
  • You will assess project sites, evaluate technical constraints, and develop optimized plant concepts and layouts
  • You will prepare and review technical design packages, including layouts, cable sizing, single-line diagrams, and other engineering documentation for PV and BESS projects
  • You will perform energy yield assessments and performance simulations using PVsyst to support the technical and commercial optimization of our projects
  • You will participate in site visits, assess technical risks, and prepare technical evaluations and reports
  • You will serve as a key technical point of contact for internal teams as well as external consultants, advisors, and business partners
  • You will support technical due diligence processes and participate in technical discussions and negotiations with external stakeholders
  • You will work closely with our Development, Project Management, Construction, and Engineering teams to successfully deliver projects into the construction phase
  • You will provide technical guidance to engineering colleagues and help ensure the quality and consistency of our engineering deliverables

What you bring to the table

  • You hold a degree in Electrical Engineering, Renewable Energy Engineering, or a comparable field of study
  • You have at least five years of professional experience in the design and engineering of utility-scale photovoltaic power plants
  • Ideally, you also bring experience with Battery Energy Storage Systems (BESS)
  • You possess a strong understanding of the technical and commercial aspects of solar and energy storage projects
  • You have in-depth knowledge of PV modules, inverters, transformers, cable systems, as well as medium- and high-voltage equipment
  • You have experience preparing technical designs, energy yield assessments, and engineering documentation
  • You are proficient in PVsyst, AutoCAD, PVcase, QGIS, or similar engineering and design software
  • You work in a structured, independent, and solution-oriented manner and are capable of managing multiple projects simultaneously
  • You stand out through your analytical mindset, problem-solving skills, and strong communication abilities
  • Professional fluency in English is required; German language skills are considered an advantage

What you can expect from us

  • Work-Life Balance: Flexible working hours with a flexitime account, mobile working options, and 30 days of annual leave
  • Working Abroad: The opportunity to work remotely from another EU country for up to 20 working days per calendar year
  • Our Mindset: A strong team spirit fostered through regular company and team events, open-door communication, a first-name culture, flat hierarchies, and a genuinely diverse and international working environment
  • Working Environment: Modern equipment including a company laptop, whether you work from our state-of-the-art and nearly energy self-sufficient headquarters in Güglingen or from our office in Hamburg’s historic Speicherstadt district
  • Food & Refreshments: A subsidized canteen offering freshly prepared regional meals every day, as well as complimentary water, coffee, and fresh fruit
  • Fitness & Wellbeing: On-site showers and lockers that make it easy to enjoy an active lunch break outdoors, plus discounted corporate fitness programs
  • Subsidized Employee Mobility: A public transportation pass that can be used for both commuting and personal travel, as well as discounted bicycle leasing through our BusinessBike program
  • Learning & Development: Opportunities to improve your language skills through weekly English classes, deepen your professional expertise, and support your personal growth through training programs and workshops

About us


Welcome to hep solar!


We are an owner-managed family business with more than 15 years of experience in the solar industry. Everything we do revolves around the power of the sun, from project development and construction to the long-term operation of solar assets. And the best part: through our solar investment solutions, private and institutional investors around the world can actively contribute to the expansion of renewable energy.
Our mission? Making solar energy profitable for everyone. As true Future Makers, we embrace innovative solutions and actively drive the global energy transition forward. Fairness is at the heart of everything we do, whether in our relationships with customers, business partners, or our employees. We think and act entrepreneurially, always striving to create sustainable, long-term success. By taking a holistic approach and considering every aspect of a project from start to finish, we ensure the best possible outcomes.
We believe there can never be enough Future Makers. That's why we're looking for you to join our team as soon as possible!