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Sr Principal Scientist

Apex Companies


Job Location:

Austin, TX - USA

Monthly Salary: Not provided by the employer
Posted: 7 August 2026 (21 days ago)
Application Deadline: 4 November 2026
Vacancies: 1 Vacancy

Job Summary

Are you driven to grow lead and make a meaningful impact At Apex were building more than a consulting and engineering firmwere creating a place where your career accelerates your contributions matter and your potential is fully realized. We believe your growth is our growth which is why we invest in your development at every stage of your career. Here youll work on projects that shape communities protect the environment and create lasting impact all while being empowered with the autonomy and flexibility to do your best work.

Fueled by high quality delivery exceptional client retention and strategic acquisitions Apex Companies continues to rank among the fastest-growing firms in the AEC industry recently recognized by the Zweig Group for our industry-leading growth. Our success is grounded in strong leadership a collaborative culture and a shared commitment to delivering exceptional outcomes.

As we continue to expand were looking for high-performing professionals who are ready to lead collaborate innovate and create impact. At Apex you help shape whats next. When we succeed together we share in that success. All Apex positions are eligible for annual bonus opportunities reinforcing our commitment to recognizing and rewarding meaningful contributions that drive our collective growth.

Your Responsibilities as a Scientist 7 - Sr Principal Scientist:

  • Serve as senior technical lead on cumulative project total >$2.5M annually.
  • Contribute to successful business development of >$1M annually.
  • Write and review technical reports and proposals.
  • Prepare and deliver marketing presentations.
  • Assist with project management activities.
  • Mentor and train scientific staff and ensure quality work product.

What were looking for:

  • BS in related scientific field Masters preferred.
  • Professional accreditation.
  • 15 years of experience with environmental services including technical writing and providing technical oversight.
  • Business development.
  • Project Management.
  • Ability to mentor and train staff.
  • Strong technical writing skills the ability to successfully multi-task safety awareness and a good record and understanding of safe work practices.
  • Microsoft 365 / CRM
  • Valid drivers license good driving history and reliable transportationare required.

Why youll love working for us:

  • Company-subsidized medical and dental.
  • Company-paid life short and long-term disability.
  • 401k match tuition assistance and more.
  • Cross-training and the ability to work on a variety of projects.
  • Performance-based bonuses or other incentives.
  • Working with the best and brightest in the industry.
  • 2000 employee national firm with 70 locations across the US.

#LI-MW1

Apex Job Title: Scientist 7 - Sr Principal Scientist

Req ID: 11921

We believe in equality for all and celebrate the diversity and differences of our employees customers and communities. We do not discriminate based on gender race or color ethnicity or national origin age disability religion sexual orientation gender identity or expression veteran status or any other applicable characteristics protected by law. Apex aims to make accessible to all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process please contact or . Likewise feel free to reach out to us if you would like to view or discuss Apex policy related to equal employment opportunity or have any related concerns. EO/AA/VEV/Disabled Employer

TO ALL RECRUITMENT AGENCIES: Apex Companies does not accept unsolicited agency resumes. Please do not forward resumes for any of our job postings to our careers sites or to any employees of Apex Companies or affiliates. Apex Companies is not responsible for any fees related to unsolicited resumes.


Required Experience:

Staff IC


About Company

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Apex Companies is a consulting and engineering services firm specializing in water, environmental, H&S, compliance, and infrastructure.

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