Senior Expert – Battery Energy Storage Systems (BESS) Location: Hamburg, Germany or Switzerland (Zug)Salary: Competitive / Market-based (flexible depending on profile)Employment Type: Full-time About the CompanyOur client is a leading renewable energy investment and infrastructure platform managing a diverse portfolio of 1+ GW of assets across Europe and having deployed approximately €2B in renewable projects across solar, wind, and storage. They act as a trusted advisor to institutional investors and are actively expanding their Battery Energy Storage Systems (BESS) platform, including both greenfield developments and acquisitions. This is a unique opportunity to work on large-scale BESS projects across Europe, with exposure to both technical project delivery and investment decision-making. Role OverviewThe Senior Expert – BESS will be responsible for driving the execution of utility-scale battery storage projects, ensuring successful delivery while managing EPC contractors and supplier relationships. This role is central to the growth of the company’s BESS portfolio and combines hands-on construction supervision with strategic involvement in technical due diligence for new acquisitions. Key Responsibilities Lead execution of large-scale BESS projects from design through commissioning Manage and negotiate EPC contracts with contractors and suppliers Oversee construction delivery, including site supervision, integration, and testing Collaborate with grid operators, manufacturers, and EPC partners to ensure seamless system integration Define and monitor quality assurance and system acceptance protocols Support technical due diligence for acquisitions, ensuring risk mitigation and technical compliance Conduct performance assessments and lifecycle analyses to optimise system efficiency Liaise with investment and project teams to provide technical insight into ongoing and potential projects Candidate Profile Degree in Electrical Engineering, Energy Technology, or related field 4+ years’ experience in BESS projects, including design, construction, and commissioning Strong hands-on experience with EPC contractor management and construction delivery Proven knowledge of battery storage technologies and grid integration (Li-ion, LFP, NMC, hybrid) Experience with SCADA systems and monitoring interfaces Strong project management and communication skills Fluent in English; German is desirable Practical problem-solving mindset and ability to work across international teams Why This Role is Unique Work on high-profile BESS projects across multiple European markets (Germany, Finland, Italy, Netherlands, Denmark) Exposure to investment-level decision making and technical due diligence Opportunity to be part of a growing BESS platform with institutional backing Combine hands-on construction execution with strategic advisory experience Apply through h.safavi@pipermaddox.com

Piper Maddox arbeitet mit einem globalen Entwickler, Betreiber und Investor im Bereich Energiespeicherung zusammen, der aktuell einen Senior Grid Manager sucht, um das Wachstum des Deutschlandgeschäfts zu unterstützen. Sie werden Teil eines schlanken deutschen Teams, während das Unternehmen seine Präsenz in der Region weiter ausbaut. Die aktuelle Pipeline umfasst ein 1-GW-Projekt (4 GWh), das kurz vor Ready-To-Build steht, sowie mehrere weitere Projekte in der Entwicklungsphase in West- und Süddeutschland. Das Unternehmen ist international in mehreren wichtigen Energiespeichermärkten tätig (Großbritannien, Italien, Spanien, Australien und Frankreich) und hat sich als Tier-One-Player im globalen BESS-Sektor etabliert. Gearbeitet wird in einer leistungsstarken und agilen Teamstruktur, in der Eigenverantwortung, Geschwindigkeit und Zusammenarbeit entscheidend sind, um Projekte im großen Maßstab umzusetzen. Position: Senior Manager NetzanschlussGehalt: Bis zu €180.000 Gesamtvergütung. Keine feste Begrenzung der Urlaubstage (nach Bedarf und in angemessenem Rahmen zu nehmen).Standort: Remote / flexibel innerhalb Deutschlands. Das Unternehmen hat zwei zentrale Standorte in Europa – gelegentliche Reisetätigkeit ist willkommen. Ihre Aufgaben: Steuerung der Netzanschlussprozesse und -anträge bei TSOs und DSOsZentrale technische Schnittstelle zu deutschen NetzbetreibernLeitung von netzbezogenen Diskussionen, Verhandlungen und Stakeholder-AbstimmungenUnterstützung der Entwicklung von großskaligen BESS-Projekten über den gesamten NetzanschlussprozessBereitstellung technischer Expertise zu Hochspannungsnetzanforderungen und Netzintegration Ihr Profil: Fundierte Erfahrung in der Zusammenarbeit mit TSOs oder DSOs oder in einer dedizierten NetzanschlussrolleNachgewiesene Erfahrung im Management von Netzanschlussprozessen in DeutschlandErfahrung in der Zusammenarbeit und Abstimmung mit verschiedenen StakeholdernHintergrund in Erneuerbare-Energien-Projekten (Solar, Wind, BESS oder andere Utility-Scale-Assets wie Offshore-Wind)Expertise im Hochspannungsnetz und solides technisches Verständnis von NetzinfrastrukturAbgeschlossenes Studium der Elektrotechnik oder eines vergleichbaren FachgebietsFließende Deutschkenntnisse und gute Englischkenntnisse Warum diese Position? Teil einer schnell wachsenden globalen Energiespeicherplattform werdenArbeit an einigen der größten BESS-Projekte, die derzeit in Europa entwickelt werdenEine zentrale Rolle beim Aufbau des Deutschlandgeschäfts in einer frühen Phase übernehmenArbeiten in einem dynamischen, internationalen und leistungsorientierten UmfeldKlare Möglichkeit, in eine Senior-Leadership-Position hineinzuwachsen, während das Team weiter skaliert Bewerben Sie sich hier oder senden Sie Ihren Lebenslauf an: r.derbyshire@pipermaddox.com --- Piper Maddox is partnered with a global energy storage developer, operator, and investor, who are looking for a Senior Grid Manager to support the growth of their German business. You will join a lean German team as the company expands its presence in the region. Their current pipeline includes a 1 GW (4 GWh) project approaching Ready-To-Build, with multiple projects across development in West and South Germany. The company operates internationally across several key energy storage markets (UK, Italy, Spain, Australia, and France), and has established itself as a tier-one player in the global BESS sector. They work with a high-performance & agile team structure, where ownership, speed, and collaboration are central to delivering projects at scale! Position: Senior Grid ManagerSalary: Up to €180,000 total package. NO cap on holidays (to be taken when needed & within reason)Location: Remote / Flexible within Germany. 2 key HQs in Europe, so if the candidate is flexible to travel occasionally, it is welcomed! Your Responsibilities: Manage grid connection processes and applications with TSOs and DSOsAct as the key technical interface with German grid operatorsLead grid-related discussions, negotiations, and stakeholder engagementSupport the development of large-scale BESS projects through the grid connection lifecycleProvide technical expertise on high-voltage grid requirements and integration What You Bring: Strong experience working with TSOs or DSOs or in a dedicated grid connection roleProven experience managing grid connection processes in GermanyProven experience cooperating & liaising with stakeholdersBackground in renewable energy projects (Solar, Wind, BESS, or utility-scale assets such as Offshore Wind)High-voltage grid expertise and strong technical understanding of grid infrastructureDegree in Electrical Engineering or a related disciplineFluent German and professional English Why Join: Join a rapidly growing global energy storage platformWork on some of the largest BESS projects currently being developed in EuropePlay a key role in building the German business from an early stageOperate in a dynamic, international, high-performance environmentClear opportunity to grow into a senior leadership role as the team scales Apply here or email your CV to: r.derbyshire@pipermaddox.com

BESS Project Developer ♻ We have partnered exclusively with a leading international BESS developer that has delivered over 6 GW of PV and BESS projects across Europe and brings more than 25 years of industry experience. This is an excellent opportunity if you are looking to take the next step in your renewables career. Location: North Rhine-Westphalia (Possibility for Remote working) Key Responsibilities Lead the full project lifecycle from site identification to RTB stage.Identify suitable sites, originate partnerships, and negotiate land agreements.Secure grid access with TSOs/DSOs.Oversee technical/environmental studies, permitting, and risk mitigation.Manage stakeholder engagement, community outreach, and internal compliance with timelines and budgets.Handle co-development agreements.Build strong relationships with authorities at all levels.Represent the company in permitting discussions, consultations, and regulatory communications.coordinate internal teams and external consultants across engineering, procurement, financing, legal, and environmental areas to ensure efficient project delivery.Support project budgeting, business cases, financial monitoring, and investment decisions.represent the company in industry forums, fairs, associations, and with grid operators. Your Profile Completed degree in geography, spatial and environmental planning, or a comparable field, ideally complemented by initial professional experience in project-based roles.Solid understanding of the PV/BESS energy sector, including familiarity with regional planning processes, land use plans, and development plans.At least 3 years of experience in renewable energy project development, working on the full lifecycle of projects.Proficient in standard MS Office applications and experienced in working with geographic information systems (GIS).Strong knowledge of planning law and technical project feasibility assessments.Ability to work independently with resilience, while also contributing effectively within a team environment.Analytical mindset with a structured, detail-oriented approach to work and a high level of motivation and commitment. Languages:German (fluent), English (fluent) Sounds exciting? Then apply now!