Infinity Quest
Senior Data Scientist
Infinity QuestNorway7 hours ago
ContractInformation Technology

Job Description: Senior Data Scientist (Strong AI/ML Focus)

Role Overview

We are seeking a highly experienced Senior Data Scientist with 8–10 years of industry experience and strong AI/ML expertise to design, develop, and deliver advanced data science and machine learning solutions. This role blends deep statistical and analytical skills with hands-on AI/ML model development, driving both strategic insights and production-grade models.

The ideal candidate will work at the intersection of data, machine learning, and business—owning complex problem statements end to end and influencing decision-making at scale.

Key Responsibilities

  • Lead end-to-end data science and AI/ML initiatives from problem formulation to deployment and impact measurement.
  • Partner with business and product stakeholders to translate business challenges into data science and machine learning solutions.
  • Perform deep exploration data analysis on large, complex datasets to uncover patterns, risks, and opportunities.
  • Knowledge of AI integration over cloud platforms (e.g. GCP, Azure)
  • Design, build, train, and evaluate machine learning models (supervised, unsupervised, and ensemble methods).
  • Apply advanced techniques including RAG, LLMs. In addition, knowledge of graphDB (e.g. neo4j)
  • Develop and evaluate experiments (A/B testing, causal inference, hypothesis testing) to guide decision-making.
  • Collaborate closely with data engineers and ML engineers to productionize models and analytics pipelines.
  • Ensure models meet standards for performance, scalability, explainability, and reliability.
  • Monitor model performance and data drift; recommend retraining or enhancements as needed.
  • Apply best practices for MLOps, including CI/CD for ML, model versioning, experiment tracking, and drift detection.
  • Communicate insights, model results, and recommendations clearly to technical and senior business stakeholders.


Required Qualifications

  • Bachelor’s or Master’s degree in Data Science, Computer Science, Statistics, Mathematics, Engineering, or a related field (PhD is a plus).
  • 8–10 years of hands-on experience in data science with significant focus on AI/ML applications.
  • Strong proficiency in Python and data science/ML libraries such as pandas, NumPy, scikit-learn, XGBoost, TensorFlow, PyTorch, LangChain, Llamaindex or similar.
  • Solid grounding in statistics, probability, and machine learning theory.
  • Proven experience building, validating, and deploying ML models for real-world business use cases.
  • Advanced SQL skills and experience working with large-scale datasets.
  • Experience collaborating with engineering teams to operationalize models in production environments.
  • Ability to independently own complex, ambiguous problem statements.


Preferred / Nice-to-Have Skills

  • Experience with NLP.
  • Exposure to Generative AI, LLMs, prompt engineering, or model fine-tuning.
  • Familiarity with MLOps practices and tools (MLflow, Airflow, Docker, Kubernetes).
  • Knowledge of model explainability, bias detection, and responsible AI practices.
  • Experience working in regulated, risk-sensitive, or safety-critical domains.


Soft Skills

  • Strong analytical and problem-solving mindset.
  • Ability to influence decisions using data and clear storytelling.
  • Leadership and mentorship capabilities.
  • Effective communication with both technical and non-technical audiences.
  • Proactive, curious, and outcome-oriented approach.

Key Skills

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