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(Senior) Portfolio Manager Poland (d/f/m)
Entrix GmbHGermanyfull_timeVerifiedPosted 30 Jul 2025
About the role
<h3>Short Facts</h3>
<p><span><strong>Join us on our journey:</strong> To drive a smart and sustainable energy future, we are looking for a proactive, independent and driven (Senior) Portfolio Manager based in Warsaw. In this role, you will be an operational backbone of our energy asset portfolio.</span></p><p><span>You’ll manage relationships with our key clients in the battery energy storage system (BESS) ranging from smaller developers to large scale asset managers end-to-end. Your focus: orchestrating customer value through insight, connection, and innovation. Thereby, you make our customers stay with Entrix, expand their footprint and thereby make them become the most successful battery storage businesses.</span></p><ul><li><p>Location: Warsaw, Poland</p></li><li><p>Employment Type: Full-Time, indefinite term</p></li><li><p>Working Mode: Office work setup with expectations to travel (stakeholder meetings in Poland and strategic alignments with our headquarters in Munich)</p></li><li><p>Language Requirement: Polish (C1+) and English (C1)</p></li></ul>
<h3>Your Responsibilities</h3>
<p><u><span>As a (Senior) Portfolio Manager Poland, you will:</span></u></p><ul><li><p>Create a customer experience that sets us apart from competition and increases customer satisfaction</p></li><li><p>Become the sparring partner of our clients that understands client priorities and feeds this into Entrix</p></li><li><p>Continuously showcase the exceptional value Entrix delivers to customers and jointly develop towards our vision</p></li><li><p>Help customers stay up to date on market changes and strategic opportunities</p></li><li><p>Oversee the relationship between Entrix and a specific set of customers to ensure a professional and synchronized communication</p></li><li><p>Support the technical onboarding of BESS assets, including stakeholder coordination and go-live</p></li><li><p>Act as the first point of contact for the customer for special requests and sparring for strategic questions on their existing and upcoming BESS assets</p></li><li><p>Collaborate with cross-functional teams to further professionalize and improve the Portfolio Management function</p></li><li><p>Identify and lead opportunities to expand our work with existing customers</p></li><li><p>Drive continuous improvement of customer-facing processes and communication</p></li></ul>
<h3>Your Profile</h3>
<p><span>We’re looking for someone who is deeply proactive and accountable - someone who doesn’t just identify problems but owns them, and is energized by bringing clarity and progress to complexity.</span></p><p><span><u>Mandatory Requirements</u></span></p><ul><li><p>A degree or equivalent in Business, Economics or Engineering</p></li><li><p>3-5 years of experience in customer-facing roles (e.g. Sales, Project Management, Key Account Management) in the energy industry</p></li><li><p>Track record of managing relationships with senior external stakeholders (e.g. senior leadership, C-suite, commercial directors)</p></li><li><p>Excellent problem-solving skills, clear sense of ownership and a proactive mindset</p></li><li><p>Experience with data analytics and performance dashboards for asset management</p></li><li><p>Solid understanding of–or high willingness to quickly learn–energy asset performance metrics, grid regulations, and trading frameworks</p></li><li><p>Strong organizational and communication abilities</p></li><li><p>Openness to travel to the client and attend regular events (such as fairs and conferences)</p></li><li><p>Fluency in Polish and English (C1 or above)</p></li></ul><p><span><u>Skills to Set You Apart</u></span></p><ul><li><p>Experience in BESS or renewable energy project development</p></li><li><p>Experience in (key) account management in the Polish energy sector</p></li><li><p>Hands-on experience working with cross-functional teams especially with software engineers and data scientists</p></li><li><p>Familiarity with agile working methods and tools</p></li><li><p>Comfortable handling difficult conversations, managing urgent client concerns, and balancing strategic priorities under tight timelines</p></li></ul><span><br/></span><p><span><u>This role may not be a fit for you if…</u></span></p><ul><li><p>You’re not comfortable working across teams or having bilateral unprepared conversations with clients</p></li><li><p>You prefer routine over dynamic, evolving work environments</p></li><li><p>You prefer roles with limited customer and cross-team interactions</p></li><li><p>You are not comfortable working in a fast-paced, evolving regulatory and technical landscape</p></li><li><p>You are not familiar with the Polish energy landscape and not interested in actively building expertise in the battery storage space</p></li><li><p>You look for a pure management position - we’ll need you to be active operationally as well</p></li></ul><p><br/></p><p><span><em>We are committed to diversity - of all backgrounds and experiences. You don’t need 100% o
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