Designer III | Renewable & Thermal Generation

Arizona Public Service is seeking a Designer III for Renewable & Thermal Generation in Phoenix, AZ. The role involves developing and reviewing complex design systems for power plants and substations, ensuring compliance with engineering standards and regulations. Key responsibilities include engineering documentation oversight, cost estimation support, and collaboration with cross-functional teams. Candidates should have design engineering experience, proficiency in CAD software, and strong problem-solving skills.
Arizona Public Service generates clean, reliable and affordable energy for 2.7 million Arizonans. As the state’s largest and longest-serving energy provider, our more than 6,000 dedicated employees power our vision of creating a sustainable energy future for Arizona.

Our present and future success depends on the creative and dedicated people of our company who demonstrate the principles outlined in the APS Promise: Design for Tomorrow, Empower Each Other and Succeed Together.

Designer III | Renewable & Thermal Generation

As a Designer III, you will be responsible for developing, reviewing, and modifying complex design systems for plant, substation, or customer design projects. You will ensure all associated design configuration documents comply with established engineering standards, regulatory requirements, and project specifications. This role also provides technical oversight for engineering documentation, collaborates on cost estimates, and ensures the seamless integration of design solutions.

Key Skills & Responsibilities

Design Development & Review: Create, modify, and review complex design systems for power plants, substations, and customer-specific projects to ensure compliance with technical and regulatory standards.

Engineering Documentation Oversight: Maintain accuracy and consistency in engineering drawings, design configuration documents, and technical reports.

Cost Estimation Support: Provide input on material and equipment requirements to support accurate project cost assessments.

Compliance & Standards Adherence: Ensure all designs align with industry regulations, company standards, and safety guidelines.

Project Collaboration: Work cross-functionally with engineering teams, project managers, and field personnel to optimize design efficiency and implementation.

Process Improvement: Identify opportunities to enhance design workflows, standardization, and best practices for increased operational effectiveness.

We’re Looking For Designers Who
• Have experience in design engineering for power plants, substations, or utility infrastructure.
• Possess strong knowledge of design configuration management, technical documentation, and industry standards.
• Are proficient in CAD software, engineering design tools, and cost estimation processes.
• Demonstrate strong attention to detail, problem-solving skills, and technical expertise.
• Thrive in a collaborative environment, working with cross-functional teams to deliver high-quality design solutions.
• Have a passion for continuous improvement and innovation in power system design.

Minimum Requirements
• High School diploma/GED.
• Must have completed two years college or technical school course work in CADD or a technical discipline (or equivalent)
• Four (4) years related design experience in area of specialization.
• Must demonstrate effective interpersonal, communications and PC skills in a Windows environment.
• Valid driver's license.