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Polestar Solutions - Data Science Developer - NLP/Time Series Forecasting

Posted on: 10/07/2025

Job Description

Your Role and Responsibilities :

- 3+ years of experience in a Data Science, machine learning or a related field.

- Strong hands-on experience in Machine Learning and Statistics focusing on structured and unstructured data problems.

- Practical experience in several of the following areas : time series forecasting, clustering and classification techniques, regression, boosting algorithms, optimization techniques, NLP, recommendation systems, ElasticNet Excellent programming skills preferably in Python/Py spark and SQL.

- Understanding of developing, implementing, deploying machine learning models on the cloud platforms(Azure, AWS, GCP) by using AWS/Azure Machine Learning, Data bricks, or other relevant cloud services.

- Integrate machine learning models into existing systems and applications, ensuring seamless functionality and data flow.

- Understanding of developing and maintaining MLOps pipelines for automated model training, testing, deployment, and monitoring.

- Understanding of monitoring and analysing model performance, providing reports and insights to stakeholders as needed.

- Familiarity with data processing and storage tools, such as SQL, Hadoop, or Spark Advanced engineering abilities to deliver flexible and scalable end-to-end machine learning solutions.

- Exposure to data visualization software and packages (Power BI, Tableau, matplotlib, d3) Understands challenges in business area, applicability of relevant data science disciplines, and system interactions.

- Excellent written and verbal communication skills, confidence in presenting ideas and findings to stakeholders, and ability to do so at the right level of detail.

Required Technical and Professional Expertise :

- Engineering Graduate from a reputed institute and/or Masters in Statistics, MBA.

- 3+ years of Data science experience.

- Strong expertise and deep understanding of machine learning.

- Strong understanding of SQL & Python.

- Knowledge of Power BI or Tableau is a plus.

- Exposure to Industry specific (CPG, Manufacturing) use cases is required.

- Strong client-facing skills.

- Must be organized and detail oriented.

- Excellent communication and interpersonal skills.

Preferred Technical and Professional Experience :

- Strong foundation in Supervised and Unsupervised Learning (Regression, Classification, Clustering, etc.

- Proficiency in Ensemble Learning (Random Forest, Gradient Boosting, XGBoost, LightGBM, etc.

- Experience in fine-tuning Large Language Models (LLMs) and working with open-source models (Llama, GPT, BERT, etc.

- Familiarity with Prompt Engineering, RAG (Retrieval-Augmented Generation), and Fine-tuning techniques.

- Hands-on experience with Cloud Platforms (AWS, GCP, Azure) for ML model deployment.

- Familiarity with MLOps and Model Deployment using Kubernetes, Docker, and MLflow.

About Polestar :

- As a data analytics and enterprise planning powerhouse, Polestar Solutions helps its customers bring out the most sophisticated insights from their data in a value-oriented manner.

- From analytics foundation to analytics innovation initiatives, we offer a comprehensive range of services that help businesses succeed with data.

- We have a geographic presence in the United States (Dallas, Manhattan, New York, Delaware), UK(London) & India (Delhi-NCR, Mumbai, Bangalore & Kolkata) and have 600+ people strong world-class team.

- We are growing at a rapid pace and plan to double our growth each year.

- This provides immense growth and learning opportunities to those who are choosing to work with Polestar.

- We hire from most of the Premier Undergrad and MBA institutes.

- We are serving customers across 20+ countries.

- Our expertise and deep passion for what we do has brought us many accolades.

The list includes :

- Recognized as the Top 50 Companies for Data Scientists in 2023 by AIM.

- Financial Times awarded Polestar as High-Growth Companies across Asia-Pacific for a 5th time in a row in 2023.

- Featured on the Economic Times India's Growth Champions in FY2023.

- Polestar Solutions Selected as a 2022 Red Herring Global Companies.

- Top Data Science Providers in India 2023 : Penetration and Maturity (PeMa) Quadrant.

- Indias most promising data science companies in 2022 by Analytics Insight.

- Featured on Forrester's Now Tech : Customer Analytics Service Providers Report Q2, 2021.

- Recognized as Anaplan's India RSI Partner of the Year FY21.

- Elite Qlik Partner and a member of the Qlik Partner Advisory Council & Microsoft Gold Partners for Data & Cloud Platforms Culture at Polestar.

- We have one of the most progressive peoples practices which are all aimed at enabling fast paced growth for those who deserve it.


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