Lead Data Scientist

Caterpillar Inc.; Bengaluru; Presencial; INR 3.500.000 - 7.000.000; Jornada completa

Descripción de la vacante

Caterpillar Inc. is seeking a Lead Data Scientist – Search in Bengaluru to architect and drive scalable AI/ML search solutions for Caterpillar’s eCommerce and parts ecosystem.

You will lead advanced search algorithms, apply NLP, vector search, and personalization, and guide a team of engineers to deliver measurable improvements. Bring strong Python, ML, and cloud experience, and shape the strategy for data-driven search across industrial datasets, aligning with business objectives and product

Formación

• Bachelor/Master/PhD in a quantitative field such as Statistics, Data Science, or Computer Science.
• Experience applying Python and ML to search and ranking problems in industrial domains.

Responsabilidades

• Define and implement a long-term technical vision for the search platform.
• Mentor a team of search engineers and perform technical reviews.
• Develop and deploy NLP, vector search, and personalization features.
• Build KPI-driven search capabilities and leverage analytics for continuous improvement.
• Collaborate with product, data science, and engineering teams to align search initiatives.

Conocimientos

AI/ML modeling

Python

Data analysis

NLP

LLMs

MLOps

Cloud platforms

Educación

Applied Statistics/Analytics/Mathematics/CS (Bachelor/Master/PhD)

Experience with data science in manufacturing/industrial domain

Herramientas

GitHub

AWS/Azure/GCP

BM25/semantic retrieval

Indexing models

Descripción del empleo

Career Area

Technology, Digital and Data

Job Description

Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.

Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.

The Cat® Digital group is the digital and technology arm of Caterpillar Inc., responsible for bringing world class capabilities to our products and services. With over 1.5 million connected assets worldwide, we're focused on using data, advanced analytics, and AI capabilities to help our customers build a better world.

Job Summary

eCommerce is a key digital enabler to Caterpillar's aftermarket parts and services growth strategy. Delivering on the Caterpillar brand promise of premium, high-quality solutions is an important element in accelerating the development and deployment of Caterpillar's expanded capabilities in eCommerce. The Lead data scientist – Search is responsible for building the core search AI/ML/LLM models and overseeing the execution of advanced search algorithms. This role combines strategic vision, hands-on AI/ML expertise, and leadership to build scalable, high-performance search algorithms that deliver exceptional user experiences. If you want to enhance customer search experiences and lead scalable platforms, this role lets you make a significant impact.

What You Will Do

• Technical Strategy: Define and implement a long‑term technical vision for the search platform to ensure scalability and adaptability to growing data volumes and query complexity.
• Team Leadership: Mentor and guide a team of search engineers through technical reviews, best practices, and collaborative problem‑solving.
• Feature Development: Introduce advanced capabilities such as NLP, vector search, and personalization to enhance relevance and accuracy.
• Data Analysis & Optimization: Build search capabilities with measurable KPIs (e.g., CTR, Query Distribution, Zero Search) and leverage analytics to continuously improve search performance.
• Cross‑Functional Collaboration: Partner with product managers, data scientists, and engineering teams to align search initiatives with business objectives.

Algorithm Development & Modeling

• Optimization: Profile and tune deep learning algorithms for maximum search efficiency for keyword matching, user data and behavior, preferences, popularity, and more.
• Behavioral Models: Profile the end‑users’ behaviors and signals and fine‑tune models to reflect to rearrange the search facet values
• Context Models: Leverage AI/MI/LLM models to Discern User Intent and capture in relevant search categories
• Categorization Models to build fitment recommendation with engineering information
• Personalization models: Rule based segmentation, ML based recommendation models, PFM – SSL models and Implicit Personalization models to enhance the search.

What You Will Have

• Search AI/ML Models : Strong track record to deploy Search related ML models in large industrial /automobile / Manufacturing parts application (Learning-Rank, Lambda MART, Deep Ranking Models )
• Generative AI & LLMs: Proficiency in Fine‑tuning and Prompt Engineering for Large Language Models, specifically using Retrieval‑Augmented Generation (RAG), Indexing models BM25, Sematic Retrieval, Query rewrite etc
• ML Platform Experience: Proven ability to work with large-scale search logs, Product data and build robust future/label pipelines and deploy models thru MLOps/ML platforms and APIs in Cloud environment (AWS/Azure/GCP)
• Business Statistics: Extensive experience with statistical tools, processes, and practices to describe business results in measurable scales; ability to use statistical tools and processes to assist in making business decisions.
• Analytical Thinking: Extensive knowledge of techniques and tools that promote effective analysis; ability to determine the root cause of organizational problems and create alternative solutions that resolve these problems.
• Programming Languages: Extensive knowledge of basic concepts and capabilities of applying Python programming to solve business challenges; ability to use tools, techniques and platforms to write and modify programming languages.
• Requirements Analysis: Working knowledge of tools, methods, and techniques of requirement analysis; ability to elicit, analyze and record required business functionality and non‑functionality requirements to ensure the success of a system or software development project.

Considerations For Top Candidates

• Typically, a Bachelors, Masters, or PhD degree in Applied Statistics, Data Science, Business Analytics, Predictive Analytics, Business Intelligence & Analytics, Mathematics, Computer Science, Engineering (Aerospace, Electrical, Mechanical, Computer, Industrial, Agricultural, etc.), or equivalent technical degree
• Extensive experience applying Python (NumPy, SciPy, pandas, etc.) programming to solve business challenges.
• Extensive experience with advanced data analysis, machine learning such as clustering, Log regressions, neural nets and statistical methods such as statistical process control, etc. (typically 5+ years)
• Experience in practical applications of onboard architecture / software (e.g. mini projects using Raspberry Pi or any other architecture is a bonus)
• Working experience with heavy equipment engineering or data analysis.
• Familiarity with A/B testing frameworks for evaluating and improving model‑driven features - nice to have
• Working knowledge with cloud technologies (AWS, Azure, Google Cloud, etc.)
• Advanced experience with version control / repositories such as GitHub
• Experience operating in an Agile environment
• Must demonstrate strong initiative, interpersonal skills, and the ability to communicate effectively.

Additional Information

Caterpillar is not currently hiring individuals for this position who now or in the future require sponsorship for employment visa status; however, as a global company, Caterpillar offers many job opportunities outside of India which can be found through our employment website at www.caterpillar.com/careers.

What You Will Get

Our goal at Caterpillar is for you to have a rewarding career. Our teams are critical to the success of our customers who build a better world. Here you earn more than just wage,