Data Scientist | 3–6 Years | Bangalore (On-site)
Zoenix
Kolkata, West Bengal, India
Hiring: Data Scientist | 3–6 Years | Bangalore (On-site)Position: Data Scientist
Openings: 5
Location: Bangalore, Karnataka
Work Mode: On-site, Monday to Friday
Employment Type: 1-year contract, with potential extension
Experience: Ideally 3–6 years
Joining: Within 7–10 days preferred
Role OverviewWe are looking for Data Scientists with strong Machine Learning and Large Language Model (LLM) expertise who can independently own projects end-to-end, collaborate with business stakeholders, and build practical AI solutions that deliver measurable business outcomes.
Key Responsibilities
- Design, develop and deploy machine learning models for real-world business problems.
- Build and optimize LLM-powered applications, including Retrieval-Augmented Generation (RAG) solutions.
- Own projects end-to-end, from problem definition and data preparation to deployment, evaluation and monitoring.
- Collaborate with business stakeholders to understand requirements and translate them into technical solutions.
- Evaluate model performance, investigate production issues and continuously improve model reliability.
- Develop evaluation frameworks for retrieval quality, answer correctness and overall solution performance.
- Communicate technical findings, recommendations and business impact clearly to stakeholders.Required Skills
- Strong Python programming skills and practical Machine Learning experience.
- Solid understanding of statistical modelling, feature engineering and model evaluation.
- Hands-on experience with LLMs, Generative AI and RAG architectures.
- Ability to troubleshoot production model failures and improve system performance.
- Experience building and evaluating end-to-end AI/ML solutions.
- Strong analytical thinking, problem-solving and stakeholder communication skills.Preferred Qualifications
- Experience deploying and monitoring production ML/LLM applications.
- Familiarity with embeddings, vector databases, semantic search and retrieval evaluation.
- Experience with LLM evaluation, hallucination reduction and response grounding.
- Ability to connect technical solutions to business outcomes.Candidate Expectations
- Must be comfortable working on-site in Bangalore, Monday to Friday.
- Must be willing to commit to a one-year contract, with potential extension.
- Candidates available to join within 7–10 days will be preferred.
- Must be able to explain technical decisions independently and demonstrate hands-on project ownership.Interview ProcessInitial technical screening followed by a client interview. Shortlisted candidates will ideally have one client interview round.