Senior Development Engineer

## Senior Development Engineer Apply:
Hybrid:
US, Louisville, CO:
US, Flexible, LA:
US, Flexible, KY:
US, Flexible, KS:
US, Flexible, IN:
Full time:
Posted Yesterday:
End Date:
October 11, 2026 (28 days left to apply):
R1064858

Are you ready to be part of a company that's not just talking about the future, but actively shaping it? Join The AES Corporation, the largest US-based global power company with a team of 8,300 employees across 12 countries.
AES has been
** ranked #1 by BloombergNEF
** in renewable energy sales to corporations in the US and Americas for five consecutive years, providing electricity for
** millions of people worldwide.
** We are proud to foster a strong workplace culture, earning prominent positions in Great Place to WorkTM rankings across the markets where we operate. AES was also named one of the World’s Most Ethical Companies for the 13th consecutive year in 2026, highlighting our dedication to integrity, transparency, and responsible business practices.  Our spirit of innovation continues to earn industry recognition.

AES is the only seven-time winner of the Edison Electric Institute’s Edison Awards in the twenty-first century, a distinction honoring global leadership in advancing the electric power industry.
If you're ready to be part of a company that's not just adapting to change, but driving it, AES is the place for you. We're not just building a more sustainable future, we're powering it. Apply now and energize your career with a true leader in global energy.
AES is seeking a
** Senior Development Engineer
** to drive solar PV and integrated battery energy storage system (BESS) project development across the US and Internationally, with the goal of increasing our portfolio of owner-operated commercial, industrial and utility scale renewable power plants.

The Sr. Development Engineer will work with a team to qualify new solar and battery storage project opportunities, perform technical due diligence on project practicality, and respond to RFPs from utilities, municipalities and others for the procurement of renewable energy. Project work will be focused on preliminary design evaluation, coordinating closely with the Business Development, Execution and Finance teams.

The successful candidate will have a depth of experience in the design, engineering and analysis of photovoltaic systems and battery storage systems, ranging in capacity from 2MW to 500MW. Experience in proposal generation and financial metrics for PV systems and Power Purchase Agreements is preferred.

The position requires up to 15% travel to project locations and partner offices.
** Key Responsibilities
**** Business Development Support
*** Energy production modeling for projects in development (PVSYST, Helioscope, Plant Predict)
* Battery dispatch modeling for projects in development (Excel, Matlab)
* Site evaluation (remote and in-person) for project suitability
* Project pricing and value engineering exercises with an Estimator
* Create preliminary plant designs, site layouts, single lines.
* Recommend primary project equipment (inverters, PV modules, racking, batteries, etc.)
* Technical diligence for new project opportunities, assessing accuracy and feasibility of third-party provided production estimates, site plans, product documentation and meteorological data
* Support for RFPs, Greenfield Development, and Acquisition conceptual to 30% design studies
* Development of technical deliverables for RFP responses and proposals, both by self-performing, and coordinating external consultants
** Growth and Leadership
*** Improve and develop processes and products for more accurate and efficient evaluation of projects
* Work with team on changing trends in project development
* Work on and expand vendor review and…