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Infojini Inc

Data Scientist – Reinforcement Learning

Full Time · In Office · New York, New York (USA)

Posted Jun 5, 2026

  • Role: Data Scientist – Reinforcement Learning
  • Location: Philadelphia/NY/NJ -Hybrid
  • Hire Type: Full-Time Permanent Role(No Contract)

Role Overview:

  • We are seeking a highly skilled Data Scientist with expertise in Reinforcement Learning (RL), optimization, and advanced analytics.
  • This role focuses on developing intelligent decisioning systems and adaptive strategies using reinforcement learning, sequential modeling, and machine learning techniques. The ideal candidate should have strong experience in building AI-driven systems that optimize customer engagement, payment recovery, treatment allocation, and workflow optimization across large-scale environments.
  • The role requires a strong foundation in machine learning, stochastic processes, experimentation, and scalable model deployment using modern cloud and big data platforms.
  • Key Responsibilities:
  • Design and develop Reinforcement Learning models to optimize strategies, customer treatment paths, and recovery outcomes.
  • Build adaptive decisioning systems using techniques such as:
  • Q-Learning
  • Deep Q Networks (DQN)
  • Policy Gradient Methods
  • Contextual Bandits
  • Markov Decision Processes (MDP)
  • Develop sequential and behavioral models for customer engagement, repayment prediction, and prioritization strategies.
  • Apply stochastic modeling and probabilistic methods to optimize dynamic treatment strategies under uncertainty.
  • Collaborate with business stakeholders to translate complex business problems into scalable AI/ML solutions.
  • Build and maintain machine learning pipelines in Databricks or similar distributed computing environments.
  • Conduct experimentation, simulation, and offline policy evaluation to validate RL strategies before deployment.
  • Work with large-scale structured and unstructured datasets to derive actionable insights and improve operational performance.
  • Partner with Engineering and MLOps teams to deploy and monitor production-grade ML/RL models.
  • Mentor junior data scientists and promote best practices in modeling, experimentation, and AI governance.
  • Must-Have Qualifications:
  • Strong experience in Reinforcement Learning and sequential decision-making systems.
  • Hands-on expertise with:
  • Reinforcement Learning algorithms (Q-Learning, DQN, PPO, Bandits, etc.)
  • Markov Decision Processes (MDP)
  • Stochastic modeling and probabilistic systems
  • Machine learning and predictive modeling
  • Experimentation and simulation frameworks
  • Strong programming skills in Python and SQL.
  • Experience with Databricks, Spark, or similar big data/cloud analytics platforms.
  • Experience building scalable ML pipelines and deploying models into production environments.
  • Strong understanding of feature engineering, model validation, and performance optimization.
  • Ability to communicate complex AI/ML concepts to technical and non-technical stakeholders.

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Data Scientist – Reinforcement Learning

Infojini Inc

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