Company Description
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At Flexcity, we help the European power system become smarter, more flexible, and more sustainable by connecting industrial assets (batteries, e-boilers, heat pumps, data centers...) to energy markets.

A subsidiary of Veolia Group, we combine the agility of a scale-up with the stability of a global leader in ecological transformation.

Today, we are strengthening our operations team in France and are looking for a **Portfolio Manager F/H/X** to support the performance and growth of our flexibility portfolio in **our Paris Office in France.**

Job Description
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As a **Portfolio Manager**, you play a key role in the operational success of Flexcity's flexibility services in France.

You are responsible for onboarding assets, optimizing market participation, managing client operations, and ensuring reliable service delivery in a complex and evolving energy environment.

Reporting to the Country Manager, your role is structured around three main areas:

* **Portfolio Operations \& Market Participation (≈40%)**

* Onboard new clients and assets into Flexcity's flexibility services.

* Manage participation in TSO tenders, including capacity assessment and bidding/pricing strategies.

* Optimize asset performance across ancillary service markets.

* **Client \& Risk Management (≈35%)**

* Act as the main operational and technical point of contact for clients.

* Monitor service delivery and proactively identify and mitigate operational risks.

* Ensure high service quality and long-term client satisfaction.

* **Market Intelligence \& Internal Coordination (≈25%)**

* Track regulatory changes and market evolutions related to flexibility and ancillary services.

* Represent Flexcity in workshops and exchanges with TSOs and market stakeholders.

* Coordinate closely with Sales, Product, and other internal teams to improve processes and solutions.

Qualifications
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You have**5+ years of experience**in energy markets, operations, engineering, data, or other technical/regulated environments.

You have a strong analytical mindset and a solid interest in power systems and market mechanisms. You enjoy working at the intersection of clients, markets, and technical systems in fast-moving environments.

**What You Will Bring**

* **Technical Knowledge \& Skills**

* Strong analytical and problem-solving skills.

* Good understanding of energy markets, power systems, or regulated environments.

* Ability to work with data and modeling tools (e.g. Excel, SQL, Python, Grafana or similar).

* Interest in market mechanisms and energy regulation; knowledge of ancillary services is a plus.

* Fluent in French and English.

* **Personal Qualities**

* Delivery-oriented, pragmatic, and reliable.

* Strong team player with a "can-do" mindset.

* Proactive, curious, and comfortable in complex environments.

* Able to communicate clearly with both technical and non-technical stakeholders.

Additional Information
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**Interview Process**

* HR / Talent Acquisition interview (video call - 45 min) -- discussion of your background, motivations, and context.

* Manager interview (60 min) -- deep dive on the role, operations, and market challenges.

* Case study (take-home, 1 week to do it)

* In-person debrief (45 min) -- with the Country Manager and a team member (culture \& alignment).

**As an inclusive company, Veolia is committed to diversity and gives equal consideration to all applications, without discrimination.**