263 development assistant jobs at 134 companies in Brookhaven, NY
2w
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Development Assistant
New Hyde Park, New York, United States
$42k-$64k/yr OnsiteFull Time
Northwell Health: Provides clinical healthcare services through a hospital network.
0+ YOEHigh school diploma or equivalent, 0-1 years relevant experience, working knowledge of Microsoft Office and PowerPoint, notary public preferred, basic legal familiarity preferred.
Microsoft Office, Microsoft PowerPoint
1w
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Assistant Director of Development, Athletics
Stony Brook, New York, United States
$87k-$90k/yr OnsiteFull Time, Contract
3+ YOEBachelor's degree and 3 years of full-time fundraising, sales, events, or related experience. Requires donor cultivation, solicitation, fundraising, and relationship management experience; Raiser’s Edge proficiency preferred.
Raiser's Edge
5d
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Business Development and Assistant Sales Manager
Commack or North America
$66k-$74k/yr OnsiteFull Time
2+ YOERequires 2+ years in business development, sales, marketing, or account management, strong communication, networking confidence, organization, accountability, and familiarity with LinkedIn, Google Workspace, and basic design tools.
LinkedIn, Google Workspace
2mo
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Assistant Director IT Applications Development
Cheshire, Connecticut, United States
HybridFull Time
10+ YOE7+ MgmtBachelor's degree or equivalent experience; 10+ years application development experience, 7+ years leadership, 5+ years in property & casualty insurance technology; experience with enterprise application delivery, data platforms, Agile (SAFe/Scrum).
OneShield, Microsoft SQL Server, Microsoft, SAFe, Scrum, DevSecOps
1mo
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Student Employment: NR Development Assistant - AY 26/27
Hamden, Connecticut, United States
OnsitePart Time
Strong written/verbal communication, organization, attention to detail, ability to manage multiple tasks, Google Workspace proficiency; interest in fundraising, communications, or event planning; available 6–8 hours/week during business hours.
Google Workspace, Canva, Bloomerang
2mo
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Development Coordinator - Corporate Concierge
Farmingdale, New York, United States
$25-$30/hr OnsiteFull Time
1+ YOE1+ year support experience (executive assistant/office manager), highly organized, discreet, basic bookkeeping/reconciliation skills, strong communication, proactive and resourceful.
QuickBooks, Microsoft Excel, CRM
1w
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Senior Administrative Assistant, International Development
New Haven, Connecticut, United States
$32/hr HybridFull Time
6+ YOERequires six years of related experience with high school education, four years with an associate degree, a related bachelor's degree with little or no experience, or equivalent combination; advanced Word and Excel skills required.
Microsoft Word, Microsoft Excel
3w
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Research Assistant
New Haven, Connecticut, United States
$28/hr OnsiteFull Time
Supporting participant recruitment, data collection and management, chart review, community outreach, and assisting with data analysis and publications for psychology/neuroscience studies.
Microsoft Excel, SPSS, Python, REDCap, Microsoft Office
3mo
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Assistant Director. Training / Development Level B-ACPE Educator
Bronx, New York, United States
OnsiteFull Time
6+ YOE2+ MgmtBaccalaureate in a related field plus six years progressive training/development experience with 2 years supervisory experience, or Master’s with five years; ACPE certification and CPE supervisory credentials preferred.
Windows, Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
2w
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Graduate Assistant - Research
Fairfield, Connecticut, United States
$5k/mo OnsitePart Time, Temporary
Assist with participant recruitment, scheduling, literature reviews, data collection and analysis, clerical tasks, research dissemination, events, and daily research activities.
SPSS, Microsoft Excel, Microsoft PowerPoint
3w
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HOUSING DEVELOPMENT AND REDEVELOP PROJECT COORDINATOR
Bellerose, New York, United States
$49k/yr OnsiteFull Time
1+ YOECoordinate property acquisition and development tasks, manage vendors and utilities, assist construction punch lists, valid NY driver’s license, bachelor’s in business/finance (or associate + experience), MS Word/Excel proficiency.
Microsoft Word, Microsoft Excel
5d
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Teaching Assistant
Deer Park, New York, United States
$20/hr OnsitePart Time
1+ YOEHigh school diploma, valid active teaching assistant certification, and at least one year of experience in childcare, child development, or education. Bilingual English/Spanish preferred.
5d
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Teaching Assistant
Deer Park, New York, United States
$20/hr OnsitePart Time
1+ YOEHigh school diploma, valid active Teaching Assistant Certification, and at least one year of experience in child care, child development, or education. English proficiency required; Spanish preferred.
Medbridge
1w
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Teacher Assistant/Floater
Orange, Connecticut, United States
$17-$22/hr OnsiteFull Time
Meets state preschool teacher assistant requirements; flexible during business hours; childcare or licensed daycare experience preferred; passionate about infant development.
UKG Wallet
2w
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Research Lab Assistant II
Fairfield, Connecticut, United States
OnsitePart Time, Internship
Work-study research assistant studying songbird behavior and physiology; requires attention to detail, organization, and communication skills.
1w
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Band - Assistant Director
Ridgefield, Connecticut, United States
$4k-$5k/yr OnsiteSeasonal
Assist with band instruction, rehearsals, performances, student supervision, equipment management, parent communication, and development of student musical skills.
instruments, uniforms
2w
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Assistant Program Coordinator – Center of Professional Development
Nassau County, New York, United States
FieldFull Time
3+ YOERequires NYSED SDA or SDL certification, 3+ years of teaching experience, project coordination skills, and proficiency with Google Workspace and Microsoft Office/Microsoft 365; Social Studies 7-12 certification preferred.
Google Workspace, Microsoft Office, Microsoft 365
1mo
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Assistant Vice President (AVP), Operations and Network Development
Bronx, New York, United States
$225k-$281k/yr OnsiteFull Time
10+ YOEBachelor's required (Master's preferred),10+ years progressive healthcare leadership in ambulatory/physician enterprise growth, experience with acquisitions, network expansion, operational transformation, Epic/Cadence knowledge, strong analytics and change management.
Epic, Cadence
6d
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ES Teaching Assistant 26-27
Bronx, New York, United States
$35k/yr OnsiteFull Time
Currently participating in an undergraduate education program and intending to pursue teaching assistant certification; supports small groups, students, lunch, electives, and professional development.
2w
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Teaching Assistant: Eastchester Middle School
Eastchester, New York, United States
OnsiteFull Time, Temporary
Requires New York State Teaching Assistant certification and NYSED fingerprint clearance. Supports students with special needs, IEP goals, academics, behavior, and vocational development.
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