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AECOM Careers. Work with us. Change the world. We believe infrastructure has the power to uplift communities and improve people's lives.

Job Information

AECOM Senior Software Developer in Philadelphia, Pennsylvania

Job Summary

AECOM is seeking a Senior Software Developer for our New York based development team to perform the design and delivery of innovative web-application for both internal and external clients. This role requires strong people skills and leadership abilities. The role also requires strong attention to detail as you will be responsible for coding, maintaining, and optimizing responsive websites in collaboration with UI/UX designer and the DevOps team. You must be driven with the ability to adapt and seek out new ideas and technologies.


  • Managing workload, project planning and delivery

  • Project delivery of software development scope

  • Delegating project work to team members

  • Code review

  • Developing and maintaining user-facing layouts and features

  • Working in a collaborative fast-paced environment

  • Building reusable code and libraries for future use

  • Working closely with UI/UX designer providing technical feasibility and recommendations

  • Working closely with Cloud team, collaborating on project scope and delivery

  • Optimizing code for maximum speed and scalability

  • Providing website maintenance and enhancements


At AECOM, we believe infrastructure creates opportunity for everyone. Whether it’s improving your commute, keeping the lights on, providing access to clean water or transforming skylines, our work helps people and communities thrive.

We take on the most complex challenges and pioneer innovative, iconic solutions that push the limits of what’s possible – the world’s longest cable-stayed bridge, record-breaking sports events, the largest greenfield port development mega project, life-sustainingdisaster recovery programs, and the tallest tower in the Western Hemisphere.

On projects spanning transportation, buildings, water, energy and the environment, we deliver professional services throughout the project lifecycle.

We are proud to be recognized for excellence:

  • Named one of Fortune magazine's "World's Most Admired Companies" for the sixth consecutive year

  • Ranked #1 in Engineering News-Record ’s 2020 “Top 200 Environmental Firms”

  • Ranked #1 in Transportation and General Building in Engineering News-Record ’s 2020 “Top 500 Design Firms”

  • VIQTORY 2020 Military Friendly® Gold Employer

DCSA—Buildings + Places

AECOM’s Buildings + Places practice includes architecture, interiors, building engineering, workplace strategy, business transformation, asset advisory, economics and development planning, master planning, urban planning, and landscape architecture.

With a range of expertise from strategy and design through project realization, we create better outcomes to grow economies, protect natural systems, conserve natural resources, make societies more equitable and connect and engage people through innovative, sustainable design solutions.

Our teams have worked on signature projects such as the London 2012 Olympic Park and Legacy Framework, to the new plan for the LA2028 Olympics, to industrial facilities for GE and Rolls-Royce, to headquarters and workplaces for NASA, Unilever, Sony Music, DirecTV, Box, Inc. and many Fortune 500 companies.

Minimum Requirements

  • BA/BS in Computer Science, Engineering or a related degree

  • Minimum of 4 years of experience as a software developer

  • Experience with Angular

  • Experience writing automated tests

  • Experience with .Net Core Development or with node.js / express Development

Preferred Qualifications

  • 2+ years of experience following Secure Development Lifecycle

  • Firm understanding and experience following of SOLID Principles

  • Experience as developer in test

  • Front-end framework experience (React / Redux, Angular)

  • Proficiency in server-side languages, node Express, Python or .Net Core

  • Experience with MySQL or SQL Server Databases

  • Experience using Serverless technologies

  • Attention to detail and quality in design

  • AWS S3 and EC2 experience

  • Azure AD experience

What We Offer

We will give you the flexibility you need to do your best work with hybrid work options. Whether you’re working from an AECOM office, remote location or at a client site, you will be working in a dynamic environment where your integrity, entrepreneurial spirit and pioneering mindset are championed.

You will help us foster a culture of equity, diversity and inclusion – a safe and respectful workplace, where we invite everyone to bring their whole selves to work using their unique talents, backgrounds and expertise to create transformational outcomes for our clients.

We will encourage you to grow and develop your career with us through our technical and professional development programs and diverse career opportunities. We believe in leadership at all levels. No matter where you sit in the organization you can make a lasting impact on the projects you work on, the teams and committees you join and our business.

We offer competitive pay and benefits, well-being programs to support you and your family, and the development resources you need to advance your career.

When you join us, you will connect and collaborate with a global network of experts – planners, designers, engineers, scientists, consultants, program and construction managers – leading the change toward a more sustainable and equitable future. Join us and let’s get started.

As an Equal Opportunity Employer, we believe in each person’s potential, and we’ll help you reach yours.

Job Category Information Technology

Business Line B&P - Buildings & Places

Business Group Design and Consulting Services Group (DCS)

Country United States of America

Position Status Full Time

Requisition/Vacancy No. 265960BR

Additional Locations US - Boston, MA - One Federal St, US - Clifton, NJ - 1255 Broad Street, US - Conshohocken, PA - 625 West Ridge Pike, US - Philadelphia, PA - 1700 Market St

Virtual: Yes

Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status.