88 development assistant jobs at 56 companies in Hillsboro, OR

2mo
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Instructional Assistant: ELD (English Language Development)
Aurora, Oregon, United States
$18-$23/hr OnsiteFull Time
North Marion School District
North Marion School District: Provides public K-12 education to the North Marion community.
High school diploma or equivalent; two years post-secondary study or associate degree or passing academic assessment; valid Oregon driver’s license, fingerprint clearance, bilingual Spanish/English, ability to follow lesson plans and maintain student records.
1w
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Dental Assistant
Beaverton, Oregon, United States
$20-$28/hr OnsiteFull Time
PDS Health
PDS Health: Provides operational and clinical support services to dental practices.
Industry certifications and education in dental assisting, knowledge of dental terminology and instruments, strong time management and communication, teamwork, and interest in skill development.
3w
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Assistant Coach, Baseball
Salem, Oregon, United States
OnsitePart Time
Willamette University
Willamette University: Private university offering undergraduate and graduate degrees in Oregon.
Assist head coach with practices, competition, player development, recruiting, academic support; familiarity with NCAA DIII rules and athletic software required.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Hudl, Frontrush, ARMS
4d
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CWT Lab Assistant (Biological Science Assistant)
Clackamas, Oregon, United States
$4k-$4k/mo OnsiteFull Time
State of Oregon
State of Oregon: Provides public administration and services for Oregon residents.
No minimum qualifications established; desired experience includes biological data collection, fish identification, tagging, field research, data entry, and fisheries or wildlife science education.
Workday, E-Verify
1mo
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Assistant Manager
Portland, Oregon, United States
OnsiteFull Time
Flynn Group
Flynn Group: Operates large-scale restaurant and fitness center franchises.
Leadership and team management, training and development, operational oversight, customer service and staff motivation.
1w
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Educational Assistant- Instructional Assistant
Gresham, Oregon, United States
$22-$31/hr OnsitePart Time
Gresham-Barlow School District
Gresham-Barlow School District: Providing public K-12 education services to Oregon communities.
Completed associates or two years of college, prior experience with school-age children, criminal justice fingerprint clearance, First Aid/CPR, ability to lift up to 40 lbs, child development and clerical skills.
2mo
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Assistant Manager
Happy Valley, Oregon, United States
$20-$21/hr OnsiteFull Time
Windsor
Windsor: Retailer of special occasion dresses and women's fashion apparel.
1+ YOE1+ MgmtRetail management experience, leadership skills, ability to develop and motivate a team, open/close store readiness, and strong customer service.
1w
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Assistant Teacher
Portland, Oregon, United States
$20-$23/hr OnsiteFull Time
Endeavor Schools
Endeavor Schools: Operates a network of private schools and childcare centers.
High school diploma required; prior experience in licensed childcare preferred; strong collaboration, communication, patience, and interest in child development.
1w
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Permit Center Office Assistant II, Clark County Community Development
Clark County, Washington, United States
$24-$31/hr OnsiteFull Time
Clark County
Clark County: Providing local governance and public services to Clark County.
2+ YOETwo years of office experience with intensive public contact, strong customer-service skills, ability to interpret regulations, 55 wpm typing where required, and proficiency with word processing, spreadsheets and databases.
1w
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Assistant Coach - Girls Soccer Seasonal, 2026-2027 School Year (2 positions)
Milwaukie, Oregon, United States
$4k-$6k/yr OnsiteSeasonal
North Clackamas School District
North Clackamas School District: Public school district providing K-12 education in Oregon.
Assists the Athletic Director in developing student athletes through competitive experiences, sportsmanship, character, inclusivity, civility, and citizenship.
1w
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Faculty Research Assistant
Newport or Corvallis or Bend or Portland or Oregon
FieldFull Time, Temporary
Oregon State University
Oregon State University: Public research university offering higher education and degree programs.
Requires an MS in a biological science field, biological or ecological field-study experience, ecological data analysis using parametric and non-parametric methods, a valid driver's license, and background and motor vehicle checks.
GPS, GIS, R, ArcGIS, underwater video cameras
1mo
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Clinical Research Assistant
Portland, Oregon, United States
$48k-$69k/yr HybridFull Time
Oregon Health & Science University
Oregon Health & Science University: Operates an academic health center and research university.
Bachelor's in behavioral science (or AA plus 3 years relevant experience). Experience in human subjects research related to substance use/mental health, strong communication, data entry, documentation, and ability to work with adolescents.
FSL, AFNI, SPM, REDCap, Microsoft Office, Microsoft Excel, R, SPSS
3mo
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Summer Assistant Teacher
Hillsboro, Oregon, United States
OnsiteMultiple Commitments Available
Guidepost Montessori
Guidepost Montessori: Operates a network of private Montessori schools for children.
Familiarity with early child development, valid CPR and recent TB test (or willingness to obtain), strong interpersonal skills, willingness to learn, and ability to support lead teacher in classroom and summer camp activities.
2mo
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Assistant Manager I
Portland, Oregon, United States
OnsitePart Time
Dollar Tree
Dollar TreeNASDAQ: DLTR: Operates discount variety stores selling household and seasonal merchandise.
Support store operations, customer service, and team development; perform opening/closing, merchandising, ordering, recordkeeping; must lift up to 55 lbs, read operational directives, and have strong communication and problem-solving skills.
2w
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HS Assistant Teacher
Portland, Oregon, United States
$19-$20/hr OnsiteFull Time
Neighborhood House
Neighborhood House: Provides social services, emergency food assistance, and early childhood education.
2+ YOECDA (Step 7 ORO) and 2+ years working with children 0-5, First Aid/CPR and Food Handler card within 30 days, Oregon Central Background Registry registration, knowledge of early childhood development and anti-bias curriculum.
Microsoft Office, Microsoft Outlook
4w
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Assistant Site Manager
Battleground, Washington, United States
OnsiteFull Time
Whistle Express Car Wash
Whistle Express Car Wash: Provider of express car wash and vehicle cleaning services.
Provide hands-on leadership supporting team development, training, scheduling, customer service, equipment maintenance, safety, inventory monitoring, and sales/upselling.
2w
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Assistant Store Manager
Salem, Oregon, United States
OnsiteFull Time
Barnes & Noble
Barnes & Noble: Physical retailer of books, media, and cafe products.
Manage and lead bookstore and café teams, maintain operational and merchandising standards, ensure loss prevention and safety, execute scheduling and staffing to budget, and support store development.
1d
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Instructional Assistant - Pre-K
Gladstone, Oregon, United States
$20-$29/hr OnsitePart Time
Gladstone School District
Gladstone School District: Provides public K-12 education and student services in Oregon.
High school diploma or equivalent; knowledge of early childhood development; ability to manage student behavior, support instruction, complete screenings, maintain records, and perform physical care duties.
1w
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Assistant Store Manager
Portland, Oregon, United States
$23-$31/hr OnsiteFull Time
The TJX Companies
The TJX CompaniesNYSE: TJX: Operates global off-price retail stores for apparel and home.
2+ YOERequires 2+ years of retail leadership experience, team leadership and development ability, organizational and communication skills, and proficiency in store operations, customer service, merchandising, safety, and loss prevention.
HSA, FSA, EAP
2mo
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Woodland High School - Assistant Wrestling Coach
Woodland, Washington, United States
OnsitePart Time
Woodland Public Schools
Woodland Public Schools: Provides public education and student services in Woodland, Washington.
21+ years old; background check; Red Cross First Aid/CPR; WIAA online courses; WSD head coach checklists; current WIAA clock hours; able to pass transportation screening; reliable attendance; coaching experience preferred; bilingual preferred; strong teamwork, communication, mentoring and interpersonal skills; promote athletic program values; serve...