80 development assistant jobs at 47 companies in Saint Joseph, MO

1w
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Business Development Assistant
Kansas City, Missouri, United States
OnsiteFull Time
OPCO Skilled Management
OPCO Skilled Management: Manages skilled nursing and rehabilitation facilities across several states.
High school diploma, valid driver’s license and reliable transportation, Microsoft Office proficiency, strong interpersonal and communication skills; prior admissions or business development experience preferred.
Microsoft Office
6d
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Senior Research Assistant, UMKC Institute for Human Development -- Office of Research and Evaluation
Kansas City, Missouri, United States
OnsiteFull Time
University of Missouri System
University of Missouri System: A public university system providing higher education and research.
3+ YOEMaster's degree with three years relevant experience or equivalent; experience with grants, research projects, data, evaluation; strong project management, coordination, communication, and report preparation skills.
NIRS
2w
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Assistant Softball Coach
Basehor, Kansas, United States
OnsitePart Time
Basehor-Linwood USD 458
Basehor-Linwood USD 458: Public unified school district serving K-12 students in Kansas.
Part-time assistant coach for the 2026-2027 high school softball season; support coaching staff, run practices, attend games, and assist student-athlete development.
2mo
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Assistant Manager I
Kansas City, Kansas, United States
OnsitePart Time
Dollar Tree
Dollar TreeNASDAQ: DLTR: Operates discount variety stores selling household and seasonal merchandise.
Assistant Store Manager support; customer service; store operations; scheduling; payroll; loss prevention; merchandising; team development.
1d
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Clinical Research Assistant - Plastic Surgery
Kansas City, Kansas, United States
$23-$33/hr OnsiteFull Time
University of Kansas Medical Center
University of Kansas Medical Center: Public academic medical center providing education and biomedical research.
2+ YOE2 years relevant experience or equivalent education; assist with data collection, regulatory paperwork, informed consent, scheduling, specimen transport; familiarity with GCP/HIPAA, EMR; strong communication and attention to detail.
Electronic Medical Records (EMR), EndNote, PubMed
3w
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Assistant Manager
Kansas City, Missouri, United States
$18-$20/hr OnsiteFull Time
Flynn Group
Flynn Group: Operates large-scale restaurant and fitness center franchises.
Leading and developing restaurant teams, training staff, delivering excellent customer service, and supporting store operations.
5d
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Dental Assistant
Kansas City, Missouri, United States
$17-$24/hr OnsiteFull Time
PDS Health
PDS Health: Provides operational and clinical support services to dental practices.
Required industry certifications and education, knowledge of dental terminology and instruments, strong time management and communication, teamwork, and interest in skill development.
1w
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Dental Assistant
St. Joseph, Missouri, United States
$20-$23/hr OnsiteFull Time
Aspen Dental
Aspen Dental: Operates a nationwide network of branded dental care practices.
High school diploma or equivalent; state-required active license/registration/permit and x-ray certification if required; strong communication and teamwork; commitment to professional development.
1mo
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Assistant Manager
St Joseph, Missouri, United States
OnsiteFull Time
Burger King
Burger KingNYSE: QSR: Quick-service restaurant chain specializing in flame-grilled burgers.
1+ YOE1–2 years leadership experience in food service or retail, strong communication and organizational skills, ability to multitask and make decisions, passion for developing others; ServSafe certification a plus.
4w
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Assistant Scientist - Energy Environmental
Lincoln or North Kansas City or Omaha or Overland Park
FieldFull Time
Olsson
Olsson: Provider of engineering and design services for infrastructure projects.
Bachelor's degree in biology, environmental science, or related field required; strong communication and teamwork; willingness to travel and perform outdoor fieldwork; valid driver’s license.
3d
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Pleasant Ridge Middle School Assistant Girls Basketball Coach
Easton, Kansas, United States
OnsiteSeasonal
Easton USD 449
Easton USD 449: Operates public schools for K-12 students in Easton, Kansas.
Serve as assistant coach for middle school girls basketball for the 2026-2027 season; support practices, games, and student-athlete development.
2w
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Clinical Research Assistant II
Kansas City, Missouri, United States
$24/hr HybridFull Time
Children's Mercy
Children's Mercy: Pediatric hospital providing comprehensive medical care for children.
3+ YOEBachelor's in health sciences and 3+ years research experience; willing to provide immunization records and receive required vaccines; background check and drug screen required.
1mo
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Assistant Boys Volleyball Coach (MSHSAA Activities) - BHS - 2026-2027
St. Joseph, Missouri, United States
OnsiteSeasonal, Part Time
St. Joseph School District
St. Joseph School District: Provides public K-12 education and student support services.
Must meet minimum MSHSAA requirements; valid Missouri teaching certificate and prior coaching experience preferred. Duties include assisting head coach, supervising student athletes, developing strategies and practices, and maintaining records.
3w
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Assistant General Manager
Harrisonville, Missouri, United States
OnsiteFull Time
KMAC Enterprises
KMAC Enterprises: Operates hundreds of quick-service restaurant locations across multiple states.
Lead and develop restaurant team, train and coach staff, enforce brand standards, drive sales growth, and deliver excellent customer experience.
1mo
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Physical Therapist Assistant
Atchison, Kansas, United States
OnsiteFull Time
The Ensign Group
The Ensign GroupNASDAQ: ENSG: Provider of skilled nursing and rehabilitative healthcare services.
Licensed PTA required; open to all experience levels including new graduates. Clinical therapy role in long-term care with opportunities for leadership and program development.
3w
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Assistant Store Manager
Kansas City, Missouri, United States
$23-$31/hr OnsiteFull Time
The TJX Companies
The TJX CompaniesNYSE: TJX: Operates global off-price retail stores for apparel and home.
Minimum 2 years retail leadership experience; ability to drive sales, manage expenses and store operations, recruit and develop associates, execute merchandising and loss-prevention programs.
1w
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Physical Therapist Assistant
St Joseph, Missouri, United States
OnsiteFull Time
ApexNetwork Physical Therapy
ApexNetwork Physical Therapy: Provider of outpatient physical therapy and rehabilitation services.
Graduate of an accredited physical therapy curriculum (BS/MS/Doctorate) with certification by date of hire; patient-education focus, clinical drive, and willingness to engage in mentorship and professional development.
5d
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Assistant Baseball Coach
Leavenworth, Kansas, United States
OnsiteFull Time
University of Saint Mary
University of Saint Mary: Private Catholic university offering liberal arts and professional degrees.
2+ YOEBachelor's degree required (Master's preferred), 2 years related experience, must be 21+, driver certification, able to lift 30–50 lbs, work nights/weekends, support recruitment and student development.
2mo
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Assistant Project Manager
Kansas City, Missouri, United States
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
5+ YOEBachelor's degree in a related field, 5+ years related experience, project coordination and client development experience, strong organizational and communication skills; PE and PMP preferred; proficiency with Revit, AutoCAD, BIM360, and MS Project.
Revit, AutoCAD, BIM360 Docs, BIM360 Field, Bluebeam, Microsoft Office, Microsoft Project, Microsoft Access
1w
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Investigative Support Assistant
Birmingham or Mobile or Little Rock or Phoenix or Fresno or Los Angeles or Oakland or San Diego or San Francisco or San Jose or Denver or Washington or Miami or Tampa or Atlanta or Savannah or Honolulu or Chicago or Indianapolis or Kansas City or Louisville or New Orleans or Boston or Baltimore or Detroit or Minneapolis or Saint Louis or Jackson or Charlotte or Greensboro or Raleigh or Newark or Albuquerque or Las Vegas or Buffalo or New York or Cincinnati or Cleveland or Oklahoma City or Philadelphia or Pittsburgh or San Juan or Greenville or Memphis or Nashville or Dallas or El Paso or Houston or San Antonio or Norfolk or Richmond or Seattle or Milwaukee
$39k-$50k/yr OnsiteFull Time
Equal Employment Opportunity Commission
Equal Employment Opportunity Commission: Enforces federal laws prohibiting workplace discrimination and harassment.
1+ YOEOpen to current EEOC Career or Career-Conditional employees; GS-6 requires 1 year specialized experience equivalent to GS-05 involving clerical support for discrimination charge processing, evidence development, interviewing, follow-up, and proofreading.