Senior Subject Specialist - Science

We are looking for an experienced subject specialist (Math and Science) to support our Academic Impact team:

Role:

Department:

Level:

Reporting to

About the Role:

We are seeking an experienced Senior Subject Specialist - Science at ExcelOne to lead the creation of high-quality, research-backed K12 assessment content. This role focuses on developing skill-based, competency-driven assessments that measure students conceptual understanding, problem-solving, and reasoning, aligned with national and international standards.

As a core member of our academic team, you will actively perform and lead tasks associated with the following key items:

1. Item creation
2. Item review and validation
3. Data Analysis post assessments
4. Ongoing assessment, content, and rubric enhancement
5. Report visualisation

Core Responsibilities:

• Develop high-quality assessment items for mathematics and science across K-12, based on the company's assessment philosophy
• Collaborate in rigorous item review cycles, ensuring alignment with learning objectives, clarity in phrasing, and appropriate levels of cognitive complexity
• Ensure that content is inclusive, engaging, and aligned with national and international curriculum frameworks
• Iterate on content based on pilot data, psychometric analysis, and stakeholder feedback.
• Work closely with psychometricians, senior reviewers, educators, and school stakeholders to maintain strong alignment between assessment objectives and learning outcomes.
• Provide academic guidance to graphic designers and content developers for optimal visual storytelling and layout to report on assessment data for various stakeholders.
• Analyze assessment performance data to draw actionable insights and recommendations for content improvement.
• Support field rollout and implementation of assessments, including orientation and training for school staff.
• Assist with troubleshooting content-related queries during and after test administration.
• Facilitate internal capacity-building workshops, contribute to academic publications or conference presentations.

Attitudes we value:

• Integrity
• Ownership
• Ability to reflect and grow
• Asking for and giving support
• Asking questions

Qualifications and Skills:

• Master's degree in Science, Mathematics, and STEM Education
• 5 years of experience in K-12 education, assessment design, and curriculum development
• Demonstrated experience in competency-based item creation and review for large-scale assessments
• Strong understanding of instructional design principles and learning science.
• Excellent written and verbal communication skills.
• Proficiency in using digital tools for content development and collaboration (e.g., Google Workspace, Excel, assessment authoring platforms).
• Familiarity with assessment frameworks, learning progressions, and psychometrics.

Why Join ExcelOne

• Impact: Contribute to transforming education through data-driven insights.
• Innovation: Work at the forefront of global assessment initiatives.
• Collaboration: Be part of a passionate and driven team that values creativity and impact.
• Professional Growth: Opportunities for career advancement and professional development.

About ExcelOne:

ExcelOne, an initiative of Stones2Milestones (S2M), is focused on advancing global, new-age education through cutting-edge assessment initiatives, most notably by bringing the PISA for Schools program to India in partnership with the OECD. Our mission is to enhance education outcomes through data-driven insights and innovative assessment solutions.