Our client is a fast‑growing energy‑transition company founded by a team of experienced professionals. The organisation develops large‑scale stationary battery storage projects as well as private grid‑connection infrastructure for renewable energy assets in France. The company manages the full value chain, from early development and grid‑connection design to construction, commissioning, and long‑term operation, with the ambition to accelerate the deployment of clean energy. A major fundraising round in 2025 with a globally recognised investor now supports the next phase of growth and structuring. As several projects enter construction and others approach the contractual negotiation stage, the company is creating a new position: Energy Markets Engineer (Storage). Reporting to the Head of Energy Markets, the role will act as a key interface with aggregators during both construction and operational phases, while also contributing to contract negotiations for upcoming projects.The successful candidate will join a dynamic, low‑inertia environment composed of experts across all verticals. The role1. Interface with Aggregators During Construction & Certification Participate in meetings with aggregators, EPC contractors, and O&M providers throughout the construction phase.Understand and monitor technical and operational interfaces.Track all steps required for battery certification on system services. 2. Contract Negotiation for Market Access (Future Projects) Compare aggregator offers and support the selection of the most competitive proposals.Contribute to contractual negotiations for battery market access, in close collaboration with the Finance and Technical teams. 3. Process Implementation for the Operational Phase Prepare and monitor the billing framework with aggregators ahead of commercial operation, in coordination with Finance and Accounting teams.Support internal audits related to battery revenues and O&M interfaces.Collect and structure market‑revenue performance data for lender reporting, in collaboration with the Finance department. 4. Revenue Forecasting & Coordination with Forecasters Anticipate and analyse available revenue forecasts for battery assets.Monitor forecast updates and align with the Finance team on revenue expectations. 5. Market Monitoring & Regulatory Affairs Track developments in electricity markets and assess impacts on battery revenues and operations.Participate in conferences, working groups, and advocacy meetings related to market design and regulatory topics. Your profile Master’s degree (General Engineering or Business School with an Energy specialisation).3–5 years of experience in the energy sector, ideally with an aggregator, producer, or supplier.Strong understanding of electricity markets and revenue streams associated with battery storage (system services, spot markets, balancing mechanism, capacity mechanism).Experience in contract negotiation or contract management is an asset.Fluent in French and English.Rigorous, organised, and able to synthesise complex information.Strong interpersonal skills and ease in managing discussions with partners and internal teams.

Piper Maddox are partnered with a well-backed renewable energy EPC that’s bringing a proven global delivery model to the U.S. market. Currently in an early growth phase in the US, the firm is strategically scaling operations with utility-scale solar and storage projects already planned through the next coming years. With strong financial and operational support, they are positioned to succeed in a fast-moving renewables landscape where client demand is high. This opportunity offers a rare chance to shape the engineering function from the ground up and grow into a U.S. leadership role as the business expands.The right civil engineer will have: 5-7+ years of civil engineering experience on utility-scale renewable energy projects. Ability to handle civil design for solar sites, especially rural/access roads, tracker foundations, racking-related earthwork, and pile-by-pile grading considerations.Strong knowledge of storm water management / erosion control / drainage design, which was described as a major part of the civil scope and cost.Able to coordinate engineering subcontractors and work closely with the construction team through the design lifecycle.Comfortable with early-stage estimating / proposal support: defining basis of design, estimating quantities, and supporting budgets before detailed design is complete.Hands-on familiarity with key tools, especially HEC tools, Civil 3D, and GIS tools (ArcGIS, QGIS, Global Mapper, etc.)

Senior Environmental Engineer - Andover, MA Piper Maddox is partnering with the world's largest Renewable Energy Developer! Growing rapidly in the US, and investing heavily, they are looking to add a Senior Environmental Engineer to the team. It is an exciting opportunity to work within a collaborative international business while supporting US market growth initiatives and acquisition activity. Key Functions & Experience• Strong experience in environmental permitting and compliance activities• Knowledge of environmental policy and regulatory frameworks at both federal and state levels• Experience navigating permitting requirements across multiple states and jurisdictions• Background supporting renewable energy projects, specifically: WindSolarEnergy Storage • Ability to manage environmental requirements across a geographically diverse project portfolio spanning multiple states• Experience supporting projects impacted by evolving regulatory requirements, including those resulting from acquisitions and expansion into new markets• GIS experience is essential and considered a core requirement for the position• AutoCAD experience required at a basic level, with the ability to open, review, and interpret drawings and plans