📍 Germany | Full-time | Energy Infrastructure💶 Salary: €110,000 - €130,000 (DOE)We are partnering with one of Europe's most ambitious Battery Energy Storage System (BESS) portfolios and are looking for a Team Lead Project Management to take responsibility for the successful delivery of large-scale storage projects in Germany.In this role, you'll lead the project execution department, guide a skilled team, and ensure the highest standards in cost, quality, and safety - all while shaping the future of sustainable energy infrastructure.Your ResponsibilitiesProvide overall leadership for the project execution function covering large-scale BESS projects.Lead, coach, and develop your team - both technically and disciplinarily.Manage personnel capacity planning across multiple projects, including the integration of external resources.Ensure adherence to performance, schedule, and cost targets while meeting all technical, technological, and safety requirements.Guarantee contract-compliant project execution, including full documentation of all business transactions.Drive the development of new technical concepts and solutions for high-voltage switchgear and related infrastructure.Your ProfileDegree in electrical engineering, energy technology, mechanical engineering, or equivalent qualification.Strong experience in the development and execution of battery storage systems (or similar large-scale energy projects).Proven track record in leadership, project management, and technical support.Project management certification (e.g. PMP, IPMA, PRINCE2) is an advantage.Solid knowledge of current technical trends in stationary BESS.High degree of initiative, organizational strength, and team orientation.What We OfferOngoing professional development and training opportunities.Bonus and equity participationRetirement benefits and accident insurance (including private coverage)Company car (with private use option)30 vacation days, job ticket & job bike optionsFlexible, modern working environment with remote work possibilitiesPiper Maddox is acting as an Employment Agency in relation to this vacancy.

Project Engineer - Solar & BESS (Remote, Germany)Salary: €80,000 + bonusThe CompanyOur partner is a well-established international renewable energy developer with a strong track record across Europe. They focus on the development, financing, construction, and long-term operation of large-scale solar and battery storage projects, helping accelerate the energy transition with innovative and reliable solutions.The RoleAs Project Engineer - Solar & BESS, you will play a central role in the execution and delivery of utility-scale renewable energy projects across Germany. Working closely with internal stakeholders, contractors, and external partners, you will ensure projects are designed, built, and commissioned to the highest technical and safety standards.This is a remote position based in Germany, with occasional travel to sites and project meetings.Key Responsibilities*Oversee the technical execution of solar PV and battery storage projects from pre-construction through to commissioning and handover.*Review and validate engineering designs, ensuring compliance with grid, permitting, and regulatory requirements.*Act as the main technical point of contact for EPCs, contractors, and suppliers during project execution.*Monitor progress on site, supporting construction teams in resolving technical challenges.*Ensure projects are delivered on time, within budget, and to quality standards.*Support technical due diligence and contribute to continuous improvement across projects.Candidate Profile*Degree in Electrical, Mechanical, Renewable Energy, or related engineering discipline.*Proven experience in project execution for large-scale solar PV projects; exposure to BESS integration is a strong advantage.*Knowledge of German standards and permitting processes.*Strong communication and stakeholder management skills.*Fluent in German and English.*Hands-on, problem-solving mindset with the ability to thrive in a dynamic environment.This is a unique opportunity to take ownership of large-scale renewable projects while advancing your career in a fast-growing international environment. Piper Maddox is acting as an Employment Agency in relation to this vacancy.

We are supporting a fast-growing scale-up in the battery recycling sector that is looking to strengthen its engineering team with a Lead Process Engineer.This role will focus on the industrialisation of hydrometallurgical recycling processes, ensuring efficient material recovery and refining in a first-of-its-kind plant.Your roleLead process design, equipment specification and plant layout for hydrometallurgical operationsTake full ownership of mass and energy balances, driving process efficiency and cost optimisationDevelop and maintain PFDs and P&IDs with strong quality assuranceCarry out risk analyses (HAZOP, FMEA) and ensure compliance with safety and environmental standardsProvide technical leadership and guidance to a multidisciplinary engineering teamManage tender documents, supplier selection, and technical discussionsSupport plant construction, commissioning, and production ramp-upYour profileDegree or PhD in process engineering, metallurgy, chemistry, materials science, or related field8+ years of relevant experience in hydrometallurgy, process engineering, or industrial projectsStrong track record in plant specification, tendering, commissioning, and operationProven leadership skills with experience managing engineering teamsProject management experience with focus on cost, time, and resourcesHands-on approach to scaling up processes from pilot to industrial scaleStructured, analytical way of working with strong quality focusFluent English; German skills advantageousWhat's on offerA high-impact role in an innovative, interdisciplinary environmentResponsibility and creative freedom from day oneThe chance to actively contribute to climate protection and the circular economyFlat hierarchies and real involvement in decisionsSupportive team spirit and collaborative culturePiper Maddox is acting as an Employment Agency in relation to this vacancy.