The STEM Alliance is a Westchester County nonprofit dedicated to expanding STEM learning opportunities for adults and children through mobile programs, summer camps, and large‑scale festivals. They deliver hands‑on STEM education, digital equity initiatives, and individualized instruction to underserved communities.
Open Positions
Elementary Co-Op Assistant Counselor
Team player with high swimming competency and availability to work entire camp season
2026 Mosaic EMT
2+ years of EMT experience, valid NYS EMT-B certification, and current BLS/CPR/AED certification
Elementary Co-Op Head Counselor
High school degree, previous experience working with youth, high swimming competency, and availability to work the entire camp season
Mosaic Counselor
Lead group, assist campers, lead day to day operations, and maintain records
Mosaic Bilingual Office Assistant
18+, previous experience, bilingual in English and Spanish, availability to work entire camp season
Mosaic Educator
3+ years of teaching experience, Bachelor's degree in education, valid social security card and NYS state identification
Unpaid Internship
Accounting skills, education background, passion for outreach/fundraising, strong organizational skills
STEM Mobile Manager & Enrichment Educator
2-4 years experience in relevant field. Valid driver's license. Must be organized, detail-oriented, and comfortable with driving logistics
Enrichment Educator
Warm, friendly personality, teamwork skills, and independent work ethic. Tech-savviness is highly preferred. Spanish spoken is a bonus
Lifeguard (Half-Day)
1-2 years of experience as a lifeguard and current certifications required
+14 More Jobs Available!
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