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Lead Registered Behavior Technician (RBT)

Willow ABA Services
Littleton, CO Full Time
POSTED ON 4/11/2026
AVAILABLE BEFORE 5/5/2026

Lead Registered Behavior Technician (RBT) 

Full-Time & Part-Time | In-Clinic Services | Monday-Thursday 8:00am-5:00pm & Friday 8:00am-4:30pm

Willow ABA is hiring a Lead RBT who is in a master's program and actively working towards the BCBA credential. We will provide fieldwork hours and guidance on your journey of becoming a BCBA!

Why join the Willow ABA team?
At Willow ABA, we want our employees to know they are secure, significant, and accepted. We understand the world of ABA can get overwhelming, especially for someone who is learning to be a BCBA for the first time. As a Willow employee, you will be supported throughout the learning process. We recognize that not all people learn the same way, so training will be individualized to ensure you understand your job prior to being expected to be independent.

  • Just like we teach our clients to accept differences, we also encourage our staff to embrace theirs. Your differences are not only welcomed, but they are needed.
  • We don’t want this to be just a 9-5 job for you. We want you to continue to grow, learn, and find your passion.
  • We will cross-train you to capitalize on your individual skills and interests by designing new roles and interests that fit your passions.
How we invest in our staff:
  • We provide leadership opportunities to train new RBTs
  • We provide ~10 hours admin time for restricted hours per week
  • Lead RBTs get hands-on experience with a wide variety of client skills and behaviors to prepare them to be the best BCBA they can be!
  • We provide frequent monthly supervision in which our BCBAs provide feedback and training on treatment protocols and individualized programming.
Our goal is to help Children reach their fullest potential and we know that means our employees must be able reach for theirs as well. While continuing to grow, Willow ABA Services continues to take pride in offering our staff beautifully decorated and well-equipped clinics to provide all services in one convenient location! 
 
Job Duties:
  • Direct therapy implementation using trained ABA skills.
  • Collecting & recording data during sessions, graphing client progress.
  • Receiving direct supervision under a BCBA.
  • Accruing fieldwork hours on paid time.
  • Abiding by HIPAA guidelines.
  • Participating in all-staff trainings
  • Demonstrating client programming for parents
  • Session coverage for novel clients
  • Baseline sessions with new clients
  • Client review/update (Central Reach Learning Tree) 
  • Stimuli creation for clients 
  • Mentorship and training of other RBTs and new staff
  • Probing skills within sessions 
  • Completing assessments (e.g., VBMAPP) within sessions 
  • Updating assessment forms 
  • Assisting with treatment plans
  • Training RBTs on clients 
  • Weekly meeting w/ Clinical Director 
  • Efficiently using allotted admin time
  • Filling in for direct therapy if other staff calls out.
  • Completing all administrative tasking requested by COO, Clinical Director and BCBAs as appropriate.
What we are seeking:
  • Bachelor's Degree Graduates (required)
  • Enrolled in a master's level ABA program - currently accruing hours or ready to accrue.
  • High School Diploma (Required)
  • Registered Behavior Technicians (RBTs)
  • Flexible full-time hours (Between 8:00-5:00)
  • Center-based ABA experience
  • Some in-home services may be required.
  • Motivated and enthusiastic personalities
  • Physical expectations potentially include squatting, lifting, and running.

Full-Time Employee Benefits:
  • Medical/Dental/Vision insurance
  • Paid time off
  • Parental leave
  • 401(k) matching
  • Performance Incentives
  • Health savings account
  • Discounts on Education with partnered Universities

Job Type: Full-Time

Location: 8000 S. Lincoln St. STE. 10 Littleton, CO 80122

Pay: $20-$25 per hour


A background check will be required for this position. Must be a U.S. authorized employer. Unfortunately, we are not able to sponsor individuals with a work visa at this time.

At Willow ABA, we value being an Equal Opportunity Employer. We strive to cultivate an environment where individuals can be their authentic selves. Being an Equal Opportunity Employer means every member of our team feels as though they are supported and belong. We value diverse perspectives to help us provide essential mental health and substance use disorder treatments to all young people. Willow ABA applicants are assessed solely on their qualifications for the role, without regard to disability or need for accommodation.

Salary : $20 - $26

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