Principal Development Engineer

WHO WE ARE As the nation's largest producer of clean, carbon-free energy, Constellation is dedicated to our mission of accelerating the transition to a carbon-free future. Leading in clean energy production for over a decade, we foster a workplace where our employees can thrive and make meaningful contributions. Our culture is built on passion and purpose, driving us to create healthier communities and a cleaner planet. Join us to embark on a fulfilling career with opportunities to learn, grow, and positively impact the world as we combat climate change together. TOTAL REWARDS At Constellation, we offer a comprehensive array of benefits and rewards designed to help our employees excel both professionally and personally. Our packages include competitive salaries, a bonus program, a 401(k) with company match, and an employee stock purchase program, along with extensive medical, dental, and vision benefits, a robust wellness program, and generous paid time off for vacations, holidays, and sick leave. We provide an expected salary range of $143,100 to $159,000, depending on experience, along with a comprehensive benefits package. LOCATION This position is remote but requires up to 60% travel to support projects in the Mid-Atlantic region. Candidates should reside in this area to adequately respond to client needs and travel requirements. Occasional travel to the Warrendale, PA office and other Constellation locations for in-person collaboration and meetings may also be necessary. PRIMARY PURPOSE OF POSITION As a Principal Development Engineer, you will drive the autonomous development of projects focused on Infrastructure Renewal and Building Upgrade & Improvement, emphasizing energy efficiency and sustainability. You will take the lead in identifying and developing impactful energy services and energy asset projects, particularly within the Commercial & Industrial (C&I) and Federal sectors. You'll perform technical and financial analyses for energy conservation measures and supply projects, and act as a liaison between sales and project management teams, supporting sales initiatives and establishing productive business relationships. PRIMARY DUTIES AND ACCOUNTABILITIES Evaluate energy-saving opportunities through ASHRAE level I, II & III energy audits and prepare technical proposals outlining potential energy conservation measures. Utilize technical expertise to design preliminary project outlines and estimates regarding cost and expected energy savings. Offer implementation recommendations for energy conservation measures. Collaborate with the sales team to develop and present energy savings proposals to clients. Report periodically to management regarding project status and performance. Coordinate project handoff to project management teams and clearly communicate project scopes and customer expectations. Implement project control processes to meet established objectives for cost, timeline, and quality. Champion safety by actively promoting safe work practices throughout all operations. MINIMUM QUALIFICATIONS Bachelor's degree in an engineering discipline (electrical, mechanical, or related field). At least 8 years of experience in consulting engineering, design-build, or energy services. Proven ability to design and develop complex energy conservation projects through full project lifecycles. Comprehensive knowledge of HVAC, building automation, electrical systems, and processes in diverse environments including commercial, industrial, governmental, hospitals, and data centers. Familiar with project commissioning processes. Skilled in developing customer proposals, vendor agreements, and subcontracts. Exceptional technical writing skills. Strong interpersonal, presentation, and communication abilities, both verbal and written. Valid driver's license. Eligible for access to government facilities. PREFERRED QUALIFICATIONS Professional Engineering (PE) registration, Certified Energy Manager (CEM), or LEED Accreditation. Proficiency in load calculations and energy analysis using tools like EnergyPlus, eQuest, and Trane Trace 3D, as well as solar PV evaluation software such as Helioscope. Proficient with design software including AutoCAD. Experience with energy conservation programs for the Federal Government, Super ESPC, and FEMP/IPMVP guidelines. Experience in developing projects involving renewable energy technologies, battery storage systems, and large prime movers like combustion turbines and biomass facilities.