Job Description: HR ASSISTANT

POSITION SUMMARY

The HR Assistant supports the human resources functions and advancement of  STEM Greenhouse’s mission. Working closely with the Executive Director and the administrative staff, the HR Assistant will lead and execute recruiting, onboarding, exit, payroll functions, and other duties as assigned, as the organization grows.

The successful candidate will have a personal commitment to our mission and will be an experienced HR professional. S/he will provide administrative support as a HR point of contact for all staff while collaborating on initiatives with the Executive Director and colleagues as needed. S/he will possess an entrepreneurial spirit, having strong knowledge in areas aforementioned and competencies in effectively cultivating long-lasting relationships, developing and executing HR processes for long-term success of each team member’s success. Additionally, s/he will build upon the momentum generated in the last few years through STEM Greenhouse’s strategic plan and be energized by playing a collaborative role in supporting the organization’s direction for the next few years.

KEY RESPONSIBILITIES

1. Onboarding – 20%
1. Discuss onboarding process with hiring manager as aligned with the organization’s expectations for a successful experience for the new hire.
2. Provide new hire paperwork and what to expect for onboarding activities.
3. Complete I-9 documentation and E-Verify process in a timely manner and store employee records in accordance with organization’s policy and procedures.
4. Facilitate new hire orientation and liaise with administrative staff with scheduling other onboarding activities to support hiring managers’ plans for new hire.
2. Payroll – 20%
1. Provide timely reminders for staff to complete their timesheets prior to payroll processing.
2. Review timesheets and contact employees regarding items that need to be resolved.
3. Liaise with finance to cross-reference payroll reports and process payroll on time.
3. Employee Administration – 20%
1. Provide system, policy and process information, in accordance to employee handbook, to employees as needed
2. Provide support, update employee information and perform administrative tasks for employment matters, when requested
3. Build positive relationships with staff and explore how to enhance employee experience when providing administrative support to them
4. Recruiting – 10%
1. Create and post job postings with appropriate templates, using relevant job boards and tools to identify qualified candidates. 
2. Discuss recruitment plan with hiring manager and regularly communicate the status of the open position.
3. Communicate with applicants and provide a seamless process for interview and selection process.
4. Navigate offer process and prepare necessary documentation for onboarding.
5. Benefit Administration – 10%
1. Have a strong understanding of medical, dental, vision, PTO, retirement benefits to provide support or complete transactions for benefit administration requests.
2. Prepare and execute open enrollment for benefits
3. Liaise with benefit contacts as needed and plan for new initiatives or benefit updates
6. Performance Management – 10%
1. Provide counsel to managers regarding performance or conduct inquiries
2. Support managers with performance evaluation process
7. Culture & Engagement 5%
1. Support managers with planning trainings (required and skills-based) and team building activities
8. Other related duties as assigned- 5%

PREFERRED CANDIDATE COMPETENCIES AND ATTRIBUTES

• Self-starter with at least two years of experience in human resources.
• Excellent communication skills and attention to detail – fostering a positive, collaborative environment
• Skillful at building strong new and lasting relationships with staff for a thriving work environment
• Understanding of HR systems and technologies and ability to learn new systems quickly

KEY MINIMUM REQUIREMENTS

• A Bachelor’s degree in a relevant field, such as business administration or human resource management.
• Strong communication and collaboration skills
• Proficiency in Google and MS Office/365 Suite

ROLE CLASSIFICATION AND BENEFITS

This is a part-time role (20 hours per week) with a flexible schedule. 

STEM Greenhouse is proud to offer a comprehensive benefits package that supports the health, stability, and well-being of our full-time team members and their families. Our benefits reflect our commitment to equity, inclusion, and care for the whole person, both in and beyond the workplace.

COMPENSATION

Salary Range – $25,000 – 30,000 annually, based on experience.

APPLICATIOIN INSTRUCTIOINS Applicants should submit their resume and cover letter (optional) in MS Word or PDF format (preferred) to [email protected] for consideration.

Applications are reviewed daily and those that move to next steps will be contacted for additional information.  External recruiters and agencies are prohibited from soliciting resumes to STEM Greenhouse.

EQUAL OPPORTUNITY

STEM Greenhouse is an equal-opportunity employer. We welcome applicants of any gender, race, ethnicity, national origin, age, sexual orientation or identity, education, or disability. All aspects of our work reflect our commitment to diversity, equity, and inclusion.

Job Description: Mathematics Curriculum Specialist

POSITION SUMMARY

The Math Curriculum Specialist is both a program coordinator and the lead mathematics educator across all STEM Greenhouse programs. This role shapes how students engage with and succeed in math across every stage of our pipeline, from early exposure and middle school readiness to advanced coursework and career-connected learning. This role ensures students engage with rigorous, relevant math content while also experiencing meaningful, well-coordinated programming, from weekly instruction to academic events, field trips, and enrichment.

This position combines direct instructional support, curriculum development, teacher coaching, data-informed planning, and cross-program collaboration. The Math Curriculum Specialist works closely with the Program Director, site-based leads, and curriculum specialists across disciplines. Their closest instructional partner is the Science Curriculum Specialist at various grade levels. Together, they lead efforts to ensure strong instructional alignment, academic rigor, and meaningful, culturally responsive STEM learning for every student.

This role balances planning and delivery. Whether modeling a lesson, leading a PLC, analyzing student data, or coordinating a multi-site math competition or HBCU tour, the Math Curriculum Specialist holds both the vision and the logistics. It’s a position for someone who leads with clarity, builds with care, and believes that math should both challenge and affirm the students we serve.

KEY RESPONSIBILITIES

1. Math Instructional Leadership and Curriculum Design – 40%
1. Lead development and alignment of math curriculum across all programs, from early elementary through high school-level instruction.
2. Design and share lesson materials, pacing guides, and enrichment content that reflect rigorous, real-world math applications.
3. Collaborate closely with the Science Curriculum Specialist and other instructional leaders to support interdisciplinary and culturally responsive learning.
2. Program Coordination and Student Learning – 30%
1. Co-lead or lead the planning and execution of significant program experiences, including field trips, tutoring systems, academic enrichment, and field-based learning.
2. Teach or tutor at various levels across programs.
3. Support consistent, high-quality instruction through tutor supervision, instructional modeling, and occasional direct teaching or mentoring.
4. Work with site-based teams to ensure strong classroom culture, effective learning environments, and student engagement.
3. Cross-Program Support and Collaboration – 20%
1. Act as a math resource across STEM Greenhouse’s full program pipeline
2. Participate in internal SGH team planning meetings, lead school PLCs, and cross-team initiatives to ensure instructional consistency and high-impact math integration.
3. Maintain strong relationships with school partners, including math teachers and administrators.
4. Data, Communication, and External Engagement – 10%
1. Track student progress and instructional effectiveness through assessments and internal tools.
2. Share math-related insights, student stories, and program data for grant reporting and communications.
3. Represent STEM Greenhouse at select events and partner engagements to support visibility and collaboration.

PREFERRED CANDIDATE COMPETENCIES AND ATTRIBUTES

• Strong background in mathematics instruction, curriculum design, and content standards (e.g., CCSS)
• Demonstrated experience in culturally responsive pedagogy and working with urban youth, children of color, and students from underresourced communities
• Skilled in balancing strategic planning with hands-on instructional support and classroom presence
• Effective verbal and written communicator, with the ability to collaborate across staff, schools, and external partners
• Organized, adaptable, and able to manage multiple timelines, tasks, and priorities with attention to detail
• Confident in leading professional learning communities (PLCs), supervising tutors, and supporting instructional teams
• Strong project management and coordination skills, including scheduling, logistics, and stakeholder engagement
• Analytical thinker with the ability to use student data and program insights to drive decision-making
• Deep commitment to educational equity, student success, and the mission of STEM Greenhouse
• Proactive and self-directed, with a solutions-oriented mindset and collaborative leadership style
  

KEY REQUIREMENTS

• Bachelor’s degree in education, mathematics, or a related field 
• Minimum 3–5 years of experience teaching math or leading curriculum in an urban school or nonprofit setting
• Demonstrated ability to supervise tutors, lead academic events, and coordinate cross-program initiatives
• Strong communication and collaboration skills across diverse stakeholders
• Availability for some evenings and weekends for events or field trips
• Reliable transportation for travel between school sites and event locations

COMPENSATION

Salary Range – $50,000 – 65,000 annually, based on experience.

ROLE CLASSIFICATION AND BENEFITS

This is a full-time role with a flexible schedule. 

STEM Greenhouse is proud to offer a comprehensive benefits package that supports the health, stability, and well-being of our full-time team members and their families. Our benefits reflect our commitment to equity, inclusion, and care for the whole person, both in and beyond the workplace.

Our current benefits include:

• Medical, dental, and vision coverage for employees and eligible dependents
• Generous paid time off, including nine paid holidays and additional leave options
• Short-term disability, long-term disability, and life insurance (including AD&D)
• 401(k) retirement plan

Eligibility Note: Full-time team members become eligible to participate in the 401(k) plan after 12 months of employment with STEM Greenhouse.

EQUAL OPPORTUNITY

STEM Greenhouse is an equal-opportunity employer. We welcome applicants of any gender, race, ethnicity, national origin, age, sexual orientation or identity, education, or disability. All aspects of our work reflect our commitment to diversity, equity, and inclusion.

Job Description: Afterschool STEM Teacher

POSITION SUMMARY

The Afterschool STEM teacher is both a program coordinator and the lead teacher for the Kids Count Afterschool STEM Club. This role shapes how students engage with and succeed in math in elementary school. This role ensures students engage with rigorous, relevant math content while also experiencing meaningful, well-coordinated programming, from afterschool instruction to events, field trips, and enrichment.

This position combines direct instructional support, curriculum development, data-informed planning, and cross-program collaboration. The Afterschool STEM Teacher works closely with the Program Director, site-based leads, and curriculum specialists across disciplines. Together, they lead efforts to ensure strong instructional alignment, academic rigor, and meaningful, culturally responsive STEM learning for every student.

This role balances planning and delivery. Whether modeling a lesson, analyzing student data, or coordinating a multi-site math competition, the Afterschool STEM Teacher holds both the vision and the logistics. It’s a position for someone who leads with clarity, builds with care, and believes that math should both challenge and affirm the students we serve.

KEY RESPONSIBILITIES

1. Math Instructional Leadership and Curriculum Design – 40%
   1. Lead development and alignment of math curriculum for Kids Count STEM Club, for elementary school students..
   2. Design and share lesson materials, pacing guides, and enrichment content that reflect rigorous, real-world math applications.
   3. Collaborate closely with the Science Curriculum Specialist and other instructional leaders to support interdisciplinary and culturally responsive learning.
2. Program Coordination and Student Learning – 30%
   1. Co-lead or lead the planning and execution of significant program experiences, including field trips, tutoring systems, academic enrichment, and field-based learning.
   2. Teach or tutor at various levels across programs.
   3. Support consistent, high-quality instruction through tutor supervision, instructional modeling, and occasional direct teaching or mentoring.
   4. Work with site-based teams to ensure strong classroom culture, effective learning environments, and student engagement.
3. Cross-Program Support and Collaboration – 20%
   1. Participate in internal SGH team planning meetings, lead school PLCs, and cross-team initiatives to ensure instructional consistency and high-impact math integration.
   2. Maintain strong relationships with school partners, including math teachers and administrators.
4. Data, Communication, and External Engagement – 10%
   1. Track student progress and instructional effectiveness through assessments and internal tools.
   2. Share math-related insights, student stories, and program data for grant reporting and communications.
   3. Represent STEM Greenhouse at select events and partner engagements to support visibility and collaboration.

PREFERRED CANDIDATE COMPETENCIES AND ATTRIBUTES

• Strong background in mathematics instruction, curriculum design, and content standards (e.g., CCSS)
• Demonstrated experience in culturally responsive pedagogy and working with urban youth, children of color, and students from underresourced communities
• Skilled in balancing strategic planning with hands-on instructional support and classroom presence
• Effective verbal and written communicator, with the ability to collaborate across staff, schools, and external partners
• Organized, adaptable, and able to manage multiple timelines, tasks, and priorities with attention to detail
• Confident in leading professional learning communities (PLCs), supervising tutors, and supporting instructional teams
• Strong project management and coordination skills, including scheduling, logistics, and stakeholder engagement
• Analytical thinker with the ability to use student data and program insights to drive decision-making
• Deep commitment to educational equity, student success, and the mission of STEM Greenhouse
• Proactive and self-directed, with a solutions-oriented mindset and collaborative leadership style

KEY REQUIREMENTS

• Bachelor’s degree in education, mathematics, or a related field 
• Minimum 3–5 years of experience teaching math or leading curriculum in an urban school or nonprofit setting
• Demonstrated ability to supervise tutors, lead academic events, and coordinate cross-program initiatives
• Strong communication and collaboration skills across diverse stakeholders
• Availability for some evenings and weekends for events or field trips
• Reliable transportation for travel between school sites and event locations

COMPENSATION

$25-$30/hr based on experience, approximately 20 hours per week.

ROLE CLASSIFICATION AND BENEFITS

This is a part-time role

EQUAL OPPORTUNITY

STEM Greenhouse is an equal-opportunity employer. We welcome applicants of any gender, race, ethnicity, national origin, age, sexual orientation or identity, education, or disability. All aspects of our work reflect our commitment to diversity, equity, and inclusion.