About CSi (Customer, Strategy & Intelligence)

CSi is the Customer, Strategy & Intelligence division of Landmark Group Globally. It brings together the former DLL (Data Labs Landmark), the Group Loyalty function (Shukran), Partnerships, Performance Marketing, and Martech.

Job Location: 77 Town Center, 3, Yemalur, Bengaluru, Karnataka 560037

Who are we looking for?

- Writes efficient code in PySpark or Python (At least 2.5 years).
- Experience in writing production system code (Modular code build, OOP framework, test cases, exception handling etc.)
- Efficient data processing (vectorization, avoiding row-wise ops etc.)
- Rudimentary knowledge of asymptotic algorithm analysis.
- Fluency in SQL, relational database, and non-structured data handling (Images, text blob).
- In-depth knowledge in machine learning with mathematical foundation for any two of the following modelling techniques: Regression (classical; DL is a plus), Classification (classical & DL),



Text Mining/ NLP & Recommender Systems.
- Good to Have: Exposure to GenAI systems (LLMs, RAG, or agentic workflows) and interest in designing beyond basic use case (Situational and case-basis design thinking).

Job Role:

- Investigate the feasibility of applying scientific principles and concepts to business problems.
- Develop new algorithms independently to solve well defined retail problems and improve existing algorithms.
- Work with product team to implement recent modules, maintain and release production pipelines in timely and responsible manner.
- Develop POCs based on new ideas or technology, popularize new innovations in retail and analytics with internal/external stakeholders.
- Collaborate with Data Engineering, Advisory and Product team to find scope of improvement and drive right processes.

📌 Data Scientist (Bengaluru)
🏢 CSi - LANDMARK GROUP
📍 Bengaluru