Apply for Data Scientist II role at JioStar Bengaluru – ML expertise, personalization systems, 2-4 years exp, top salary & benefits.X

Apply for Data Scientist II role at JioStar Bengaluru

💼 Job Role & Category

Role: Data Scientist II – Viewer Experience
Category: Full-Time, On-site

🏢 Why Join JioStar?

JioStar, formed from the merger of Reliance’s Viacom18 and Disney’s Star India, stands as India’s largest media and entertainment powerhouse. This revolutionary platform combines the streaming prowess of JioCinema and Disney+ Hotstar, reaching over 750 million viewers weekly across television networks and digital platforms. The company operates at the intersection of cutting-edge technology and compelling content, offering everything from live sports and blockbuster movies to regional content in multiple languages.

As a tech-driven entertainment giant backed by Reliance Industries and The Walt Disney Company, JioStar is reshaping how India consumes digital content. The company’s focus on AI-powered personalization, advanced ML algorithms, and data-driven decision-making makes it an ideal workplace for data scientists looking to impact millions of users daily. With massive investments in technology infrastructure and a commitment to innovation, JioStar offers unparalleled opportunities to work on complex data challenges at unprecedented scale.

📝 Job Summary

Join the Viewer Experience (VX) organization at JioStar as a Data Scientist II, where you’ll build and optimize end-to-end personalization systems that shape how millions discover and engage with content. This role focuses on developing sophisticated ML models for content recommendation, refining scoring and ranking algorithms, and creating personalized user experiences across Search, Personalization, and Watch Experience. You’ll work with massive datasets to deliver seamless, intelligent streaming experiences while tackling challenges like cold starts, data drift, and explainable AI outcomes.

🔧 Key Responsibilities 🔧

• 📊 Analyze large-scale user behavior and content metadata to uncover actionable insights and build impactful personalization models
• 🤖 Design, develop, and deploy ML models including collaborative filtering, content-based recommendations, sequence models, and retrieval-ranking pipelines
• ⚡ Integrate models into production systems ensuring low-latency, high-accuracy performance at scale
• 🤝 Collaborate with engineers, product managers, designers, and data scientists to define personalization goals and drive feature impact
• 🧪 Develop robust A/B test frameworks, analyze experiments, and drive iteration based on performance metrics
• 📈 Actively monitor model performance, detect data drift, and refine strategies to improve long-term personalization quality
• 🔮 Leverage LLMs and embeddings to improve personalization for underrepresented content, new users, and diverse formats
• 💡 Present technical strategies and results to cross-functional stakeholders and leadership

✅ Who Can Apply?

• 🎓 Education Requirements: Bachelor’s/Master’s in Computer Science, Statistics, Mathematics, or related quantitative field
• 💼 Experience Level: 2-4 years of experience in data science/machine learning
• 💡 Required Skills:
  • Strong proficiency in Python, SQL, and data science libraries (Pandas, Scikit-learn, TensorFlow, PyTorch)
  • Expertise in building and deploying ML models into production systems
  • Experience with big data technologies (Hadoop, Spark) and cloud platforms (AWS, Google Cloud)
  • Deep understanding of statistical analysis, machine learning, data mining, and predictive modeling
  • Comfortable leveraging LLMs and internals
  • Strong problem-solving skills with ability to translate business problems into data science solutions
• 📜 Certifications: Not specified in job description

🌍 Work Location & Type

Location: Bengaluru
Work Type: On-site (Office-based)
Employment Type: Full-Time

💰 Salary Insights

Data Scientist II positions at JioStar and similar tech-entertainment companies offer competitive compensation packages:

• Expected Salary Range: ₹12-18 LPA based on experience and skills
• Performance-Based Pay: Annual bonuses up to 15-20% of base salary
• Stock Options: Potential RSUs/ESOPs as part of total compensation
• Growth Trajectory: Up to ₹25-30 LPA for Senior Data Scientists within 2-3 years

The salary varies by experience, technical expertise in ML/AI, and performance during interviews. Candidates with strong LLM experience and production deployment skills may command higher packages.

🎁 Perks & Benefits

Working at JioStar comes with comprehensive benefits typical of top tech companies:

• 🏥 Health Insurance: Premium medical coverage for employees and family including parental coverage
• 💻 Tech Setup: Latest MacBooks/high-end laptops and equipment for optimal productivity
• 📚 Learning Budget: Annual allowance for courses, certifications, and conference attendance
• 💸 Performance Bonus: Quarterly and annual performance-linked incentives
• 🏖 Paid Time Off: Generous leave policy including casual, earned, and wellness leaves
• 🎬 Entertainment Perks: Free premium subscriptions to JioStar platforms and content
• 🍽 Meal Benefits: Subsidized cafeteria and food allowances

📝 How to Apply

📢 How to Apply for JioStar Data Scientist II Recruitment 2025:

1. Click on the “Apply” button below
2. Visit JioStar careers portal
3. Create your profile or login with existing credentials
4. Fill in your educational qualifications and work experience
5. Upload your updated resume highlighting ML projects and production deployments
6. Complete any technical assessments if required
7. Review all details before final submission
8. Submit your application and await further communication

Important Note: JioStar is an equal opportunity employer and values diversity. The company may use AI tools to support parts of the hiring process, but final decisions are made by humans.

🔗 Apply Link

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❓ FAQs

Q1: What is the selection process?
A: While not specified in the job description, typical process includes technical screening, coding/ML case study round, system design discussion, and leadership/culture fit round.

Q2: Is this role open for remote work?
A: No, this is an on-site position based in Bengaluru. Candidates need to work from the office.

Q3: What kind of projects will I work on?
A: You’ll work on viewer experience personalization including recommendation systems, search optimization, content discovery algorithms, and user engagement models for 750+ million weekly viewers.

Q4: Are freshers eligible for this position?
A: No, this position requires 2-4 years of experience in data science/machine learning. Freshers may look for Data Scientist I or Associate Data Scientist roles.

Q5: What technologies should I be proficient in?
A: Must have strong skills in Python, SQL, ML frameworks (TensorFlow/PyTorch), big data technologies (Hadoop/Spark), cloud platforms (AWS/GCP), and experience with LLMs.