Energy Storage Project Engineer - R.Power Renewables

R.Power is a leading independent renewable energy producer in Poland and other European markets: Portugal, Spain, Italy, Germany, and Romania. Since 2012, we have been at the forefront of the energy transition, offering solutions across the entire renewable energy value chain: developing, commercializing, and constructing renewable energy assets. Our portfolio includes photovoltaics (PV, our main technology), wind power, and large-scale energy storage systems (BESS). R.Power is one of the largest independent renewable energy companies in Europe. Due to the company’s growth, we are looking for:

Energy Storage Project Engineer

Location: Poland, Germany, Spain, Portugal, Romania, Netherlands, Italy

Responsibilities

  • Lead the engineering design, development, and deployment of large-scale BESS projects.
  • Define system architectures, select key components, and optimize battery storage performance for grid stabilization, frequency regulation, and energy arbitrage.
  • Oversee battery technology selection, system integration, and validation processes to meet performance and safety standards.
  • Prepare and analyze technical documentation, including system specifications and schematics.
  • Develop technical specifications and standards.
  • Support commercialization teams in communication infrastructure with DSOs/TSOs for system services.
  • Plan CAPEX/OPEX.
  • Participate in the testing and commissioning processes of BESS systems.
  • Assist in project risk analysis and optimization of technical solutions.
  • Collaborate with cross-functional teams, including project managers, procurement, construction, and operations teams, to ensure seamless project execution.
  • Provide technical leadership and mentoring to junior engineers and team members.

Requirements

  • 3–5 years of experience in utility-scale BESS engineering (construction experience also welcomed).
  • Strong knowledge of BESS technology and its configuration for large-scale projects.
  • Experience in selecting, calculating, and optimizing energy storage systems, PCS, and EMS.
  • Graduate in a technical field (preferred: electrical engineering, energy, automation, civil engineering, or related fields).
  • Technical competencies: Basic knowledge of power engineering and renewable energy.
  • Proficiency in English sufficient to work with technical documentation.
  • Good organizational skills, ability to analyze technical data, and strong teamwork skills.
  • Knowledge of CAD software.
  • Familiarity with simulation software (e.g., MATLAB/Simulink) or basic programming skills – nice to have.
  • Experience with renewable energy hybrid systems (solar + storage, wind + storage) – nice to have.

We offer

  • Work in a leading renewable energy company in Poland and Europe – together, we contribute to environmental protection.
  • “R.Power Abroad” – the opportunity for temporary relocation and work from another R.Power office in Europe.
  • “R.Power University” – a training program for employees at all organizational levels.
  • Attractive employee benefits package, including private medical care and a sports card.
  • Integration and sports budgets – we care not only about the environment but also about relationships and well-being!
  • Work in an environment that values a great atmosphere, development, and good relationships.
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