Principal Engineer (Thermal Projects)

The AES Corporation; United States; Presencial; USD 180.000 - 280.000; Tempo integral

Resumo da vaga

The AES Corporation invites applicants for the Principal Engineer - Thermal Projects role. You will lead design, engineering, and management of thermal power projects through development, construction, and operation, coordinating with EPCs, consultants, and internal teams.

You will mentor engineers, drive innovation, and support startup, commissioning, and performance testing across multiple sites in the US, with up to 25% travel. Fluency in Spanish or Portuguese is a plus.

Qualificações

• Undergraduate degree in engineering (mechanical preferred) or equivalent technical field.
• 10+ years professional experience in energy system design, project or land development, and/or construction.
• 5+ years of experience in project management, consulting, or as a project engineer.
• Engineering design experience with thermal power generation facilities and related systems.
• Ability to evaluate decisions considering cost, schedule, and operability and risk.
• Experience reviewing operations, maintenance philosophies, and asset performance expectations.
• Strong communication and interpersonal skills across a large organization.
• Self-starter capable of remote or distributed teamwork.
• Experience managing third-party consultants, vendors, and internal stakeholders.
• Proficiency with Procore and related design/field tools.
• EIT or PE qualifications and knowledge of thermal plant codes
• Fluency in Spanish or Portuguese.

Responsabilidades

• Support EPC engagement by preparing contract exhibits and RFI support during negotiations.
• Evaluate proposals for engineering services and manage consultants/EPC contractors.
• Oversee development of construction drawings and support materials.
• Lead design reviews and coordinate SME feedback.
• Value engineer designs to improve reliability and reduce costs.
• Coordinate owner furnished equipment specifications with Procurement.
• Manage RFIs/submittals in Procore and ensure timely responses.
• Support QA/QC, testing, commissioning, and startup activities.
• Provide technical SME support to Operations/Asset Management and financing teams.
• Review energy projects for fuel supply, interconnection, and emissions considerations.

Conhecimentos

Communication skills

Project management

Remote/distributed teamwork

Mentoring

Vendor management

Thermal power knowledge

Technical decision making

Spanish or Portuguese fluency

MS Office Suite

Third-party coordination

Formação

Undergraduate degree in engineering (mechanical preferred)

EIT or PE qualifications

Ferramentas

Procore

AutoCAD Civil3D

ETAP

SKM

AspenTech

GT PRO

Thermoflow

MS Office Suite

Descrição da vaga

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 Work™ 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.

The Principal Engineer - Thermal Projects will be responsible for managing third parties in the design and engineering of thermal power generation projects in development, construction, and operation. Responsibilities include engineer management, design reviews, contract document development and negotiation, procurement specification preparation, and other technical support activities.

The Principal Project Engineer will join a team of project engineers reporting to the Director of Engineering and will serve as the lead project engineer for assigned projects. Additional responsibilities include mentoring and training other Engineers, directly supporting additional projects as a subject matter expert, driving innovation within the team, and driving institutional change within the wider organization.

The successful candidate will have a depth of experience in the development, analysis, and design of thermal generation facilities, including gas turbines, reciprocating internal combustion engine (RICE) power plants, combined-cycle facilities, simple-cycle generation, cogeneration systems, hybrid thermal generation projects, heat recovery steam generators (HRSGs), steam turbines, and associated thermal balance-of-plant systems. Experience with related technologies and infrastructure, including natural gas and LNG systems, electrical interconnections, battery energy storage systems (BESS), microgrids, renewable energy integration, and data center power solutions, is highly desirable. Experience with other generation technologies including renewable energy, nuclear, hydroelectric, or emerging energy technologies is a plus. Excellent communication, task management, and planning skills are needed, in addition to technical depth and breadth.

The position is at one of AES US Renewables & Power offices or is US-based and will include up to 25% travel to project locations and partner offices.

Key Responsibilities

Project Execution

• Support EPC engagement by preparing contract exhibits and supporting RFI’s during contract negotiations.
• Seek and evaluate proposals for engineering services.
• Manage engineering consultants and Engineer Procure Construct (EPC) contractors through development of project construction drawings and support materials.
• Perform technical project due diligence and project engineering design reviews to ensure compliance with company and industry standards.
• Lead external and internal design review meetings.
• Coordinate feedback from internal stakeholders and subject matter experts (SMEs) on design reviews.
• Value engineer system designs to maximize reliability and reduce overall project cost.
• Establish/review technical specifications of owner furnished equipment in coordination with Procurement and Sourcing.
• Manage Procore RFIs and submittals and ensure complete and timely responses in coordination with other internal teams.
• Respond to contractor requests for information (RFIs).
• Support field quality assurance (QA)/quality control (QC).
• Review test reports for compliance with contract requirements and technical standards.
• Support the technical resolution of punch list items.
• Support startup, commissioning, performance testing, and commercial operation activities.
• Support internal Owner’s Engineering team through financing activities.
• Support Operations/Asset Management teams to resolve technical issues at operating sites.
• Assist Development and Project Management teams with development of key financial inputs.
• Develop and implement technical solutions to market specific requirements in coordination with market manager.
• Review and evaluate major equipment performance guarantees, reliability guarantees, availability guarantees, operating constraints, heat rate performance, emissions requirements, and project design assumptions.
• Support fuel supply and infrastructure evaluations, including natural gas and LNG systems, in coordination with internal and external stakeholders.
• Support permitting, environmental, and interconnection activities by providing technical input related to plant design, equipment selection, operating profiles, and emissions characteristics.

Growth and Leadership

• Contribute to process improvement initiatives for the execution of safe, quality, and high-performance projects.
• Provide timely feedback on EPC and external engineer performance, and document lessons learned to influence internal process enhancements.
• Mentor and educate team on changing trends in technology, best practices, code enforcement, and safety.
• Direct mentorship of other Engineers on job requirements and technical acumen.
• Support the team as a technical subject matter expert.
• Support evaluation of emerging technologies and companies for the Approved Vendor List.
• Lead technical evaluations of new thermal generation technologies and provide recommendations to support project development, technology selection, and long-term business strategy.

Safety

• Attend site safety walks and identify jobsite hazards.
• Obtain and maintain safety training certifications (NFPA 70E, OSHA 10-hour, and CPR/first aid).
• Lead by example.

Skills and Qualifications

Primary Qualifications

• Undergraduate degree in engineering (mechanical preferred) or equivalent technical field.
• 10+ years professional experience in energy system design, project or land development, and/or construction. Advanced degrees in a related field may be credited towards years of experience.
• 5+ years of experience in project management, consulting, or as a project engineer.
• Engineering design experience with thermal power generation facilities, including gas turbines, RICE power plants, combined-cycle facilities, simple-cycle facilities, cogeneration systems, HRSGs, steam turbines, and associated balance-of-plant systems.
• Ability to evaluate technical decisions with consideration for cost, schedule, constructability, operability, maintainability, and project risk.
• Experience reviewing operations and maintenance requirements, maintenance philosophies, outage planning considerations, and long-term asset performance expectations.
• Strong communication and interpersonal skills, including ability to successfully work cross-functionally across a large organization.
• Self-starter with ability to work effectively in a remote and/or distributed team environment.
• Ability to effectively manage third party consultants, vendors, and internal stakeholders.
• Proficient with MS Office Suite.
• Direct project experience with Procore.
• EIT or PE qualifications
• Knowledge of thermal power plant codes, standards, and industry practices
• Experience with air permitting, emissions compliance, and environmental regulations applicable to thermal generation facilities
• Understanding of generator interconnection processes and grid compliance requirements
• Experience with fuel systems, including natural gas and LNG infrastructure
• Experience with ETAP, SKM, AspenTech, GT PRO, Thermoflow, or other advanced power system and thermal performance modeling tools
• Experience with AutoCAD Civil3D
• Fluency in Spanish or Portuguese

AES is an Equal Opportunity Employer who is committed to building strength and delivering long-term sustainability through diversity and inclusion. Respecting all backgrounds, differences and perspectives enables us to improve the lives of our people, customers, suppliers, contractors, and the communities in which we live and work. All qualified applicants will receive consideration for employment without regard to sex, sexual orientation, gender, gender identity and/or expression, race, national origin, ethnicity, age, religion, marital status, physical or mental disability, pregnancy, childbirth, or related medical condition, military or veteran status, or any other characteristic protected under applicable law. E-Verify Notice: AES will provide the Social Security Administration (SSA) and if necessary, the Department of Homeland Security (DHS) with information from each new employee's I-9 to confirm work authorization.