L

Lenskart

Vertically integrated D2C eyewear retailer

Junior AI/ML Engineer – Data Engineer

AI Application EngineeringUpdated on Nov 13
Full-timeBengaluru, Karnataka, IndiaNo salary listed

About the Job

Requirements

  • Python proficiency, including pandas, NumPy, scikit-learn, and FastAPI or Flask for APIs.
  • Experience with large language model APIs such as Anthropic Claude, OpenAI GPT, Google Gemini, or Mistral, and understanding of their capabilities and limitations.
  • Knowledge of prompt engineering, retrieval-augmented generation pipelines, and agent frameworks such as LangChain, LangGraph, or CrewAI, or equivalent.
  • SQL proficiency and working knowledge of cloud data warehouses such as Snowflake, BigQuery, or Redshift.
  • Experience with data pipeline tools such as dbt, Airflow, or Prefect, or equivalent.
  • Familiarity with vector databases such as Pinecone, Weaviate, or ChromaDB for retrieval-augmented generation architectures.
  • Dashboard or visualization experience with Streamlit, Tableau, Power BI, Metabase, or similar tools.
  • Version control experience with Git and experience with continuous integration and continuous deployment pipelines.
  • Basic machine learning model lifecycle management, including training, evaluation, deployment, and monitoring.
  • One to three years of professional experience in data engineering, machine learning engineering, or a related AI or software role.
  • Ability to work cross-functionally with non-technical stakeholders, including store managers, operations leads, and C-suite stakeholders.
  • Ability to communicate AI concepts in plain language for retail teams.
  • Ability to operate in ambiguous, fast-paced environments with evolving requirements.
  • Attention to detail focused on data quality and responsible AI use.

Responsibilities

  • Design and build operational dashboards using large language model APIs and data visualization tools such as Tableau, Power BI, Streamlit, or custom React or Python frontends.
  • Integrate large language model outputs into live dashboards to surface AI-driven insights for store operations, maintenance, and leadership teams.
  • Collaborate with business stakeholders to translate retail key performance indicators into automated dashboard metrics.
  • Build prompt pipelines and retrieval-augmented generation workflows to power dashboard intelligence.
  • Monitor and evaluate deployed machine learning and AI models against retail-specific metrics, including accuracy, recall, F1, and business key performance indicators.
  • Implement feedback loops, fine-tuning strategies, and prompt engineering improvements to iteratively improve model accuracy.
  • Conduct A/B testing and comparative evaluations of model versions.
  • Work with domain experts to curate retail-specific training data and validation sets.
  • Build and deploy autonomous AI agents using large language model frameworks and models for CEO escalation handling, store operations, store maintenance, remote workforce optimization, and new store opening workflows.
  • Define agent architectures, tool integrations, memory strategies, and escalation rules.
  • Ensure agent outputs are reliable, auditable, and aligned with compliance and retail standards.
  • Build and maintain ETL/ELT pipelines to ingest data from point-of-sale systems, ERP platforms, IoT sensors, ticketing tools, and SaaS platforms.
  • Work with cloud data warehouses such as Snowflake, BigQuery, or Redshift and orchestration tools such as Airflow, dbt, or Prefect.
  • Ensure data quality, lineage, and governance for pipelines feeding AI and machine learning systems.
  • Design schemas and data models optimized for analytical and machine learning workloads in a retail context.
  • Develop AI use cases for retail operational functions, including store operations, maintenance workflows, new store opening launch tracking, and leadership reporting.
  • Translate retail business problems into well-scoped machine learning and AI problem statements.
  • Support rollout of AI tools to non-technical retail staff with clear documentation and training materials.

Desired Qualifications

  • Prior experience in a SaaS company, including product thinking, iterative development, and API-driven architectures.
  • Exposure to or interest in retail operations, supply chain, or brick-and-mortar technology.
  • Experience with multimodal AI, including image or document understanding for store audits or maintenance photos.
  • Exposure to agentic frameworks and tool-use patterns such as function calling and MCP.
  • Knowledge of retail-specific systems such as SAP Retail, Oracle Retail, or Manhattan Associates.
  • Experience with real-time data streaming using Kafka or Kinesis.
  • Prior experience building internal tooling or AI copilots for operations teams.
  • Familiarity with responsible AI, bias detection, and model governance frameworks.

About the Company

Lenskart

Vertically integrated D2C eyewear retailer

Lenskart runs a vertically integrated eyewear business that sells prescription glasses, sunglasses, and contact lenses through a direct-to-consumer, omnichannel model. It designs and manufactures in-house (including an automated factory) and retails its own brands while also carrying acquired brands, using AI-powered virtual try-on and even home eye tests to help customers choose frames. Its advantage comes from controlling the full supply chain—from design to retail—and pursuing growth through strategic acquisitions like Owndays and Meller. The goal is to make high-quality eyewear affordable and accessible at scale, expanding in India and internationally with technology to improve the shopping experience.

Company size
10,001+
Company stage
IPO
Headquarters
Faridabad, India
Founded
2008

Recently Posted Jobs

Explore more opportunities at Lenskart

See more jobs