Job Title: Senior BESS Commissioning ManagerLocation: Germany Projects: Germany & EuropeSalary: Up To €120,000 + Bonus + Benefits The OpportunityWe are supporting a rapidly growing energy storage business with the recruitment of an experienced Senior BESS Commissioning Engineer to lead and support the commissioning, testing and successful delivery of large-scale Battery Energy Storage System (BESS) projects across Europe.This is a highly hands-on technical role for an experienced commissioning or electrical engineer with a strong background in BESS, renewable energy, power systems or electrical equipment. You will take ownership of commissioning activities on site, leading technical troubleshooting, fault diagnosis, system testing and customer acceptance. You will work closely with Project Management, R&D, Quality and After-Sales teams to resolve complex technical issues and ensure projects are delivered safely, efficiently and to schedule. The role would suit an experienced BESS Commissioning Engineer, Senior Commissioning Engineer, Field Service Engineer or Electrical Engineer looking to take on greater responsibility within the rapidly expanding energy storage market. Key ResponsibilitiesBESS Commissioning & Delivery Take ownership of commissioning activities for large-scale BESS projects from initial energisation through testing, SAT and final handover. Lead and execute commissioning activities across battery containers/cabinets and associated electrical, thermal, fire protection and control systems. Develop and manage commissioning plans, testing procedures and site activities in line with project requirements and schedules. Coordinate with site teams, subcontractors, customers and internal engineering teams to ensure commissioning milestones are achieved. Identify technical risks early and implement solutions to minimise project delays. Electrical & System CommissioningLead the commissioning, testing and troubleshooting of key BESS subsystems, including: Battery systems and battery containers Fire Suppression Systems (FSS) Liquid Cooling / Thermal Management Systems (TMS/HVAC) DC systems up to 1500V DC Auxiliary AC systems (220V / 400V AC) Battery Management Systems (BMS) BMS communication and control systems Protection and monitoring systems PCS & EMS Commissioning Lead or support the commissioning and functional testing of Power Conversion Systems (PCS) and Energy Management Systems (EMS). Understand the operating principles and interfaces between BESS, PCS, EMS and grid systems. Troubleshoot system-level issues across battery, PCS, EMS and grid interfaces. Work with internal R&D and engineering teams to resolve complex commissioning and integration issues. Fault Finding & Technical Troubleshooting Take ownership of technical fault diagnosis and resolution during commissioning. Analyse electrical, communication, control and system-level faults using appropriate testing and diagnostic methods. Develop corrective actions and drive technical issues through to resolution. Provide technical guidance to less experienced engineers and site personnel. Identify recurring technical issues and provide structured feedback to R&D and product engineering teams. Maintain clear records of commissioning issues, root causes, corrective actions and final resolution. Testing, SAT & Grid Connection Lead and participate in Site Acceptance Testing (SAT) and system performance testing. Support energisation and grid connection activities. Coordinate testing between BESS, PCS, EMS, protection systems and grid infrastructure. Support project acceptance, commissioning documentation and final customer handover. Ensure all commissioning results and technical documentation meet project requirements. Customer & Stakeholder Management Act as a senior technical representative on site, working directly with customers, EPC contractors and project stakeholders. Provide technical explanations and recommendations to customers throughout commissioning. Support customer training covering system operation, maintenance and troubleshooting. Manage technical discussions confidently with both internal engineering teams and external stakeholders. Build strong working relationships with customers and project partners. Project & Team Coordination Coordinate commissioning activities with Project Management, Engineering, R&D, Quality and After-Sales teams. Take ownership of commissioning schedules and ensure technical activities remain aligned with overall project milestones. Coordinate subcontractors and other site resources where required. Provide technical leadership and guidance to junior commissioning engineers. Support the development and standardisation of commissioning procedures and best practices. Health & Safety Ensure all commissioning activities are carried out in accordance with EHS requirements, electrical safety procedures and site regulations. Take responsibility for safe working practices during energisation, testing and fault-finding activities. Identify and mitigate electrical and site-specific risks before commissioning work begins. What We're Looking For 5+ years of professional experience in commissioning, field service, electrical engineering or a closely related technical discipline. Strong hands-on experience commissioning BESS, renewable energy, power systems, electrical equipment or similar complex electrical systems. Proven experience taking ownership of commissioning activities from energisation through to SAT, acceptance and handover. Strong practical understanding of BMS, PCS and EMS, including their interfaces and operating principles. Experience troubleshooting electrical, communication and control-system faults in live project environments. Strong understanding of DC systems up to 1500V and AC auxiliary systems. Ability to read and interpret: Electrical schematics Wiring diagrams Single-line diagrams Communication topology drawings Experience with industrial communication protocols such as CAN and Modbus RTU/TCP. Good understanding of primary and secondary electrical systems. Experience with grid connection, substations, protection systems or power plant commissioning is highly advantageous. Strong knowledge of electrical commissioning and testing methodologies. Ability to independently diagnose problems, identify root causes and implement corrective actions. Experience working directly with customers, EPC contractors and subcontractors on technical issues. Strong project coordination and stakeholder management skills. Bachelor's degree or higher in Electrical Engineering, Energy Engineering, Renewable Energy, Communication Engineering or a related discipline. Fluent English for technical, customer and project communication. Mandarin Chinese proficiency is required for communication with internal engineering and project teams. Willingness to travel extensively and undertake long-term international assignments, particularly across Europe. Ideal Candidate BackgroundWe are particularly interested in experienced professionals from backgrounds such as: Senior BESS Commissioning Engineer | Senior Commissioning Engineer | BESS Field Service Engineer | Senior Field Service Engineer | Electrical Commissioning Engineer | HV Commissioning Engineer | Power Systems Engineer | Renewable Energy Commissioning Engineer | Battery Storage Engineer Candidates with direct experience commissioning utility-scale BESS projects will be highly attractive. Strong candidates from PV, substations, power generation, HV electrical systems or other complex renewable-energy commissioning environments may also be considered. What Makes the Role Attractive?This is an opportunity to play a key technical role in the delivery of large-scale BESS projects across Europe, working directly with cutting-edge battery storage technology. You will have significant ownership of commissioning activities and direct exposure to BMS, PCS, EMS, grid connection, system integration and customer acceptance. For an experienced commissioning engineer, the role offers the opportunity to become a senior technical specialist within a rapidly expanding energy storage business, while working across major international projects.

Construction Project Manager – BESS Location: Germany (Projects in Northern Germany)Type: PermanentSalary: Up To €90,000 + Bonus + Car The OpportunityA growing renewable energy company is looking for an experienced Construction Project Manager to lead the delivery of large-scale BESS projects across Germany. You’ll take ownership of the construction phase, coordinating EPC contractors, subcontractors and internal teams across civil, electrical and balance-of-plant works. Key Responsibilities Lead construction delivery from mobilisation through to completion.Coordinate EPC contractors, subcontractors and site teams.Manage programme, quality, HSE and project progress.Coordinate civil, electrical and mechanical interfaces.Review construction plans, programmes and technical documentation.Manage site meetings, reporting, variations and contractor performance.Work closely with engineering, procurement and project development teams.Support testing, commissioning and final handover. About You Experience as a Construction Project Manager, Construction Manager or Site Manager.Background in renewable energy or energy infrastructure.Strong contractor and subcontractor management experience.Good understanding of civil and electrical construction interfaces.Strong knowledge of project programmes, quality and HSE.Fluent German and good English.Willingness to travel to project sites across Germany. Next StepClick 'Apply' or send your CV to h.safavi@pipermaddox.com

Construction Oversight ManagerIf you're an experienced construction leader who thrives in the field, takes pride in building things the right way, and wants your work to have a lasting impact, this is an opportunity to do meaningful work at the forefront of the renewable energy industry.Our organization is a leading provider of customized solar, battery storage, and carbon solutions across North America. We take a different approach to renewable energy—one that puts communities, land stewardship, and long-term impact at the center of every project. From utility-scale solar to innovative agrivoltaic projects that integrate energy production with regenerative land management, we're demonstrating that renewable energy can deliver benefits far beyond clean power.We're looking for a Construction Oversight Manager to join our team and play a critical role in bringing these projects to life.The OpportunityThis is a 100% field-based leadership role, with a preference for candidates located in or near the Tennessee Valley region.As Construction Oversight Manager, you'll serve as the key on-site representative overseeing construction from mobilization through completion. You'll work directly with contractors, subcontractors, engineers, project stakeholders, and internal leadership to make sure every project is built safely, efficiently, on schedule, within budget, and to the highest standards of quality.This is a role for someone who enjoys being where the work happens -walking the site, solving problems in real time, leading teams, holding partners accountable, and seeing a project progress from plans on paper to a fully operational renewable energy asset. What You'll DoLead Construction in the Field Serve as the primary on-site representative for construction activities.Partner with engineers, designers, contractors, and stakeholders to translate project plans into successful execution.Develop and manage construction schedules, milestones, resources, and deliverables.Monitor progress and proactively adjust plans to keep projects moving forward. Lead People & Partners Direct and coordinate on-site construction teams, subcontractors, and company personnel.Establish clear expectations, assign responsibilities, and promote a culture of accountability.Build strong working relationships across contractors, project teams, clients, and internal stakeholders.Keep teams aligned, informed, and focused on delivering a successful project. Champion Safety Make safety a daily priority across the project site.Ensure construction activities comply with applicable regulations, codes, company standards, and safety requirements.Conduct safety meetings and inspections, identify hazards, and drive corrective actions.Ensure proper use of PPE and adherence to established safety protocols. Own Quality Monitor construction activities against approved designs, specifications, and industry standards.Conduct regular quality reviews and inspections through contractor QC teams.Identify deficiencies and non-conformances, document them in Procore, and escalate issues when necessary.Help ensure the finished project meets the standards expected of a best-in-class renewable energy asset. Manage Resources & Costs Coordinate construction materials, equipment, tools, and other site resources.Optimize resources while maintaining safety, quality, and schedule expectations.Monitor project expenses and identify opportunities to improve efficiency and control costs.Support project changes and recommendations when conditions in the field require a different approach. Communicate & Solve Problems Provide regular QA/QC and project updates to leadership, stakeholders, and clients.Document project activities, changes, challenges, and resolutions.Identify potential issues before they become costly delays.Work collaboratively to develop practical solutions and keep projects moving. What You Bring 5+ years of construction project management experience, preferably with renewable energy, solar, utility-scale infrastructure, or a similar large-scale construction environment.Bachelor's degree in construction management, engineering, or a related discipline—or equivalent relevant experience.Willingness and ability to work 100% on-site at project locations throughout the Tennessee Valley region.Strong knowledge of construction practices, safety requirements, quality standards, and field operations.Current OSHA 30, First Aid/CPR, and USACE Construction Quality Control Management certifications, or the ability to obtain them within 30 days of joining.Experience with Procore and Microsoft Office; familiarity with USACE RMS CM and EM 385-1-1 is highly valued.Strong leadership, communication, organizational, and interpersonal skills.A proactive, solutions-oriented mindset and the ability to make sound decisions in a fast-moving construction environment.Exceptional attention to detail and a commitment to doing the job right—not simply getting the job done.The ability to manage competing priorities, navigate changing project conditions, and maintain momentum under pressure. Why This Role MattersYou'll be more than a construction manager—you'll be one of the people responsible for turning the promise of renewable energy into something tangible. The projects you oversee will contribute to a cleaner energy future while creating meaningful benefits for communities and the land where these projects operate. You'll have the opportunity to work alongside experienced professionals who are challenging conventional approaches to solar development and demonstrating how energy infrastructure can coexist with agriculture, environmental stewardship, and economic development. If you're ready to take ownership in the field, lead high-performing construction teams, and help build renewable energy projects that make a measurable difference, we'd love to hear from you!