Senior Research Scientist

Description

📌 Job Title: Statistician & Psychometrician

Location: Noida, India

Experience: 3-5 Years

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Position Overview

We are seeking a skilled and innovative Statistician & Psychometrician to join our dynamic team. The ideal candidate will lead psychometric research, assessment design, and data analysis for educational assessments and personalized adaptive learning platforms. This is a unique opportunity to contribute to cutting-edge adaptive testing systems and AI-powered learning solutions that positively impact learners at scale.

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Key Responsibilities

Lead the design and development of adaptive and diagnostic assessments for personalized learning platforms.

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Collaborate with instructional designers and subject matter experts to create psychometrically sound assessment items aligned with learning outcomes.

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Conduct item calibration and scaling using Item Response Theory (1PL, 3PL, 4PL) and Cognitive Diagnostic Models (CDM).

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Perform Differential Item Functioning (DIF) analysis to ensure fairness, validity, and equity in assessments.

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Evaluate and enhance the psychometric properties of adaptive learning assessments and interventions.

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Design and refine algorithms for Computerized Adaptive Testing (CAT) and personalized learning pathways using multi-dimensional models.

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Integrate psychometric methodologies with machine learning techniques for dynamic content recommendations.

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Collaborate closely with software engineers and data scientists for seamless implementation of adaptive learning solutions.

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Analyze large-scale data to assess the reliability, validity, and efficacy of assessments and personalized learning interventions.

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Conduct simulation studies to test, evaluate, and optimize adaptive algorithms.

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Provide actionable insights and recommendations to improve learner outcomes and platform experiences.

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Train internal teams on psychometric concepts and the application of assessment data in adaptive learning systems.

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Mentor and guide junior researchers and statisticians within the team.

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Qualifications

Education:

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PhD (Preferred) or Master’s degree in Statistics, Mathematics, Educational Measurement, Psychometrics, or a related field.

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Experience:

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Minimum 3 years of relevant experience in psychometric analysis, adaptive learning platforms, or large-scale assessments.

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Experience in AI or ML-driven educational solutions is highly desirable.

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Skills & Competencies

Advanced knowledge of psychometric theories including IRT, CTT, and CDM.

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Proven experience with Computerized Adaptive Testing (CAT) development and implementation.

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Expertise in regression analysis, SEM, HLM, Bayesian modeling, and multivariate techniques.

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Strong proficiency in machine learning techniques relevant to education (classification models, predictive analytics, etc.)

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Programming proficiency in R and Python with familiarity in ML libraries and tools.

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Strong leadership abilities with a track record of working effectively in cross-functional, multidisciplinary teams.

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Excellent organizational and project management skills, with a keen eye for detail and a results-driven mindset.

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Ability to communicate complex research findings clearly to diverse audiences, including non-technical stakeholders.

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What’s on Offer

Work with a diverse, mission-driven team committed to educational transformation.

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Opportunity to make a meaningful, large-scale social impact through data-driven learning solutions.

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Comprehensive health insurance coverage.

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Flexible leave policy, including special provisions for period leaves.

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A supportive, inclusive, and collaborative work culture where your ideas matter.