Careers at AB Spectrum
Join AB Spectrum, an ABA therapy provider focused on early intervention autism services for children ages 1 to 6. Our Board Certified Behavior Analysts work in collaborative clinic environments focused on child-led learning, mentorship, and professional growth.

The BCBA role
BCBAs at AB Spectrum lead and oversee ABA therapy programs for children with autism across the St. Louis area. Our BCBAs conduct functional behavior assessments, create individualized treatment plans, supervise RBTs, and collaborate closely with families to help children build communication, social, and life skills.
We support work-life balance through low caseloads, predictable daytime hours, and current openings that list one remote day per week for appropriate clinical work, subject to clinical and coverage needs. AB Spectrum focuses on clinic-based ABA therapy, so there is no in-home work or driving between clinics. See the current opening for schedule details.
Career benefits
Ask about pay progression, benefits and training during hiring.
A clinic environment with no in-home therapy sessions.
Low caseload expectations that leave room for quality clinical work.
Monday to Friday daytime hours, with one remote day per week listed on current openings, subject to clinical and coverage needs. See the current opening for schedule.
Strong leadership support, mentorship, and opportunities for leadership growth.
Eligible CEU support; confirm details for the role. In-house training and professional development opportunities.
Work alongside fellow BCBAs, speech-language pathologists, and clinical leaders.
Provisionally Licensed Behavior Analysts
To become a Provisionally Licensed Behavior Analyst (PLBA), candidates typically complete a master’s degree in behavior analysis or a related field along with supervised practicum experience. At AB Spectrum, PLBAs work directly alongside experienced BCBAs to gain hands-on clinical experience in early intervention autism therapy, supporting treatment plans, behavior assessments, parent collaboration, and skill development programs. Contact us about current PLBA availability.
BCBA mentorship and supervision, with support preparing for board exams.
No in-home therapy sessions. See the current opening for schedule.
Eligible CEU support; confirm details for the role. In-house training and career growth opportunities into BCBA roles.
Where we work
AB Spectrum hires BCBAs for our clinics across the greater St. Louis region. Openings vary by location and role; see current openings or the city BCBA pages: Chesterfield, Florissant, Mehlville, St. Peters, Wright City. Learn more about the credential from the Behavior Analyst Certification Board (BACB).
14733 Clayton Rd., Chesterfield, MO 63011
Clinic page →1421 Triad Center Dr., Saint Peters, MO 63376
Clinic page →2338 Lemay Ferry Rd., St. Louis, MO 63125
Clinic page →11753 W Florissant Ave., Florissant, MO 63033
Clinic page →312 Warren Ave., Wright City, MO 63390
Clinic page →Apply today
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Explore careers
See current openings across our clinics.
View careers →Learn about technician roles and in-house RBT training.
RBT careers →Learn about clinical leadership roles for BCBAs.
BCBA careers →Learn about our Behavior Analyst Practicum Student program.
Practicum details →
Explore open roles across our St. Louis-area clinics.