Entry Level Computer Programmer Jobs in West Chester, PA

Work with Us. Change the World.

At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world's most complex challenges and build legacies for future generations.

There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

We're one global team driven by our common purpose to deliver a better world. Join us.

AECOM is hosting an exclusive, invitation-only hiring event in Philadelphia on October 7-8, 2026. This is a great opportunity to learn and connect with AECOM for career opportunities starting Spring/Summer 2027.

The event kicks off on Wednesday evening with a networking mixer from 6-8 pm, where you can hear from AECOM staff about various projects, career paths, and the company itself. You'll also have the chance to meet other students, recent graduates, and AECOM professionals from across our business lines.

On Thursday, interviews will take place at our Philadelphia office. This is a fantastic opportunity to learn about and connect with AECOM for early career opportunities.

AECOM is seeking a motivated and enthusiastic Entry-Level Traction Power Engineer to join our team in Philadelphia, PA.

This position is expected to begin as soon as possible.

This role offers a valuable opportunity to gain hands-on experience in the design, analysis of DC or AC traction power systems for railways, light rail transit (LRT), or other electrified transportation networks. The candidate will work closely with experienced engineers and contribute to real-world projects, gaining practical knowledge in a dynamic and challenging environment.

The responsibilities of this position include, but are not limited to:

• Assist senior engineers in the design and analysis of traction power distribution systems, including substations, overhead catenary systems (OCS), and third rail systems.
• Support the development of electrical schematics, wiring diagrams, and equipment layouts using CAD software (e.g., AutoCAD, MicroStation).
• Perform calculations related to voltage drop, current flow, and power system performance.
• Assist in the preparation of technical reports, specifications, and construction documents.
• Conduct field inspections and site visits to gather data and observe construction activities.
• Assist in the testing and commissioning of traction power equipment.
• Assist in the preparation of as-built drawings and documentation.
• Perform other duties as assigned by the supervisor.
• Collaborate with other engineering disciplines and project stakeholders.
• Ensure compliance with relevant industry standards and codes (e.g., NESC, IEEE).
• Maintain accurate project records and documentation.

Minimum Requirements:

• Bachelor's Degree in Electrical Engineering or in another related field.

Preferred Qualifications:

• Experience in performing Traction Power projects.
• Electrical Engineering Degree with a focus on Power Systems.
• Engineering in Training (EIT) License.
• Strong work ethic and attention to detail.
• Ability to learn quickly and adapt to new technologies.
• Desire to work in a fast-paced dynamic work environment.
• Basic understanding of electrical power systems and circuit analysis and electrical theory.
• Familiarity with AC and DC power concepts.
• Strong interest in railway or transit systems.
• Proficiency in Microsoft Office Suite (Word, Excel, PowerPoint).
• Ability to read and interpret technical drawings and specifications.
• Strong analytical and problem-solving skills.
• Excellent communication and interpersonal skills.  
• Knowledge of power system analysis software (e.g., ETAP, SKM PowerTools).
• Ability to work independently and as part of a team.
• Familiarity with AutoCAD or similar drafting software is a plus.
• Perform other duties as assigned by the supervisor.

• Relocation assistance is not available for this position.
• Sponsorship for US employment authorization is not available now or in the future for this position. 
• This position requires a hybrid work schedule which includes in office work in Philadelphia, PA. The selected candidate must be available to work in Philadelphia, PA on a scheduled basis.

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

About AECOM 

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. 

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients' complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle - from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. 

What makes AECOM a great place to work 

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you'll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you've always envisioned. Here, you'll find a welcoming workplace built on respect, collaboration and community-where you have the freedom to grow in a world of opportunity. 

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.