Junior Data Scientist at Vector Labs Tech · Remote only · 0 - 30 years · ₹9L - ₹25L / yr · Bootstrapped · Remote only · Posted 27 Mar 2025

Key Responsibilities:
- Data Collection and Preparation:
- Gathering data from various sources (databases, APIs, files).
- Cleaning and preprocessing data (handling missing values, outliers, inconsistencies).
- Transforming data into a suitable format for analysis.
- Data Analysis:
- Performing exploratory data analysis (EDA) to identify patterns and trends.
- Applying statistical techniques and machine learning algorithms.
- Creating data visualizations (charts, graphs) to communicate findings.
- Model Development and Evaluation:
- Assisting in the development and training of machine learning models.
- Evaluating model performance using appropriate metrics.
- Contributing to model tuning and optimization.

About Vector Labs Tech
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We are looking for a detail-oriented and analytical Data Analyst to join our team. The ideal candidate will be responsible for collecting, analyzing, and interpreting data to identify trends, generate insights, and support business decision-making.
The candidate should be comfortable working with large datasets, creating reports and dashboards, and communicating findings clearly to business stakeholders.
Key Responsibilities
- Collect, clean, organize, and analyze data from multiple sources.
- Identify trends, patterns, anomalies, and business opportunities from data.
- Create dashboards, reports, and visualizations for business teams.
- Track and report key performance indicators (KPIs).
- Perform ad-hoc analysis to support business and management decisions.
- Develop and maintain automated reports where possible.
- Work with stakeholders to understand reporting and analytical requirements.
- Ensure data accuracy, consistency, and quality.
- Present analytical findings in a clear and actionable manner.
- Maintain documentation for reports, dashboards, and data processes.
About the Company:
WebMD Health Corp., an Internet Brands Company, is the leading provider of health information services, serving patients, physicians, health care professionals, employers, and health plans through our public and private online portals, mobile platforms, and health-focused publications. The WebMD Health Network includes WebMD Health, Medscape, Jobson Healthcare Information, prIME Oncology, MediQuality, Frontline, QxMD, Vitals Consumer Services, MedicineNet, eMedicineHealth, RxList, OnHealth, Medscape Education, and other owned WebMD sites. WebMD®, Medscape®, CME Circle®, Medpulse®, eMedicine®, MedicineNet®, theheart.org®, and RxList® are among the trademarks of WebMD Health Corp. or its subsidiaries. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.
For Company details, visit our website: www.webmd.com
Experience: 3+ years
Qualification: Master's degree in Computer Science, Statistics, Mathematics, or a related field.
Work Timings: 2 PM to 11 PM IST
Position Requirement:
- Write clean and efficient code in Python and/or R for data analysis, statistical modeling, and machine learning tasks.
- Apply statistical and machine learning techniques to analyze large datasets and extract meaningful patterns, trends, and insights. Develop and implement predictive models for various business applications.
- Formulate hypothesis tests and design experiments to validate assumptions, measure the impact of changes, and optimize decision-making processes.
- Demonstrate strong SQL skills for efficient data querying and manipulation using window functions.
- Work with large datasets and ensure data quality and accuracy.
- Experience with dashboarding tools like Tableau is a plus to visualize and present data-driven insights to both technical and non-technical stakeholders.
- Ability to communicate complex technical concepts and insights in a clear and concise manner to both technical and non-technical audiences. Engage with the leadership team and clients to understand business requirements and provide data-driven solutions.
- Work with real world case studies in Data Science and a chance to implement various modelling techniques. Opportunity to independently execute and lead analytical projects and assignments.
- Help solve some challenging Healthcare related digital marketing problems globally. Transform business question into data requirements; collect and merge the data; analyse the data, link it to the business reality and present the results
- Develop predictive models and machine learning algorithms to study change in physician prescribing behaviour as well as WebMD integrated campaign response behaviour. Build analysis to understand user engagement and behaviours across various WebMD products.
Technical Skills needed:
1.Experience with data manipulation in SQL environment is a must. Experience with BigQuery/Vertica data warehousing is good to have
- Experience with statistical and data manipulation tools such as Python or R is a must
- Need very good expertise in using Microsoft Excel, and Microsoft PowerPoint. Excellent presentation skills required
- Experience developing statistical models like hypothesis testing, regression models, classifications models, forecasting etc is a must
- Algorithm designing and implementation skills in R or Python is required
Requirements
- B.Tech/B.E. / MSc Statistics from premier institutes with
- Minimum 80% marks in 10th and 12th
- Minimum 75% marks in graduation
- 2-5 years of relevant work experience in analytics field
- Proven experience in data science, statistical modeling, and machine learning applications.
- Strong proficiency in Python and/or R programming languages.
- Solid understanding of statistical concepts, hypothesis testing, and experimental design
- Expertise in SQL for data querying and manipulation.
- Familiarity with dashboarding tools is a plus.
- Excellent presentation, communication and interpersonal skills.
Key Responsibilities
Strong understanding of Machine Learning algorithms (supervised and unsupervised)
Hands-on experience with Deep Learning frameworks (TensorFlow, PyTorch, or similar)
Experience in NLP techniques and libraries (NLTK, spaCy, Hugging Face, etc.)
Solid knowledge of Statistics, probability, and data analysis methods
Proficiency in SQL for querying relational databases
Strong programming skills in Python (or similar languages)
Excellent communication skills with the ability to explain complex concepts simply
Required Qualifications
3+ years of hands-on experience as a Data Scientist or in a similar role.
Strong expertise in classical machine learning and regression modeling.
Solid understanding of statistics, including probability, distributions, hypothesis testing,
and correlation analysis.
Proficiency in Python with libraries such as: scikit-learn pandas NumPy
Experience working with structured/tabular data.
Strong problem-solving and analytical thinking skills.
Ability to clearly explain models and results to non-technical stakeholders.
Role Overview
As a Data Scientist, you will work with business stakeholders, AI engineers, and domain experts to transform data into actionable insights and intelligent solutions. You will develop machine learning models, perform statistical analysis, and contribute to AI-driven products that create measurable business impact.
Key Responsibilities
Data Science & Machine Learning
- Analyze structured and unstructured data to identify patterns, trends, and business opportunities.
- Perform exploratory data analysis (EDA), feature engineering, and data preparation.
- Develop, evaluate, and optimize machine learning models for prediction, classification, clustering, and forecasting.
- Apply statistical techniques to solve business problems and validate model performance.
- Design and execute experiments to improve model accuracy and business outcomes.
AI Solution Development
- Collaborate with AI Engineers, Data Engineers, and domain experts to build AI-powered solutions.
- Translate business requirements into scalable data science approaches.
- Contribute to Generative AI and advanced analytics initiatives where applicable.
- Document methodologies, model performance, and key findings.
Required Technical Skills
- Strong programming skills in Python and SQL for data analysis, feature engineering, and machine learning.
- Strong understanding of Statistics, Probability, Linear Algebra, and Calculus as applied to machine learning and data science.
- Experience with Exploratory Data Analysis (EDA), data preprocessing, feature engineering, feature selection, and handling missing or imbalanced data.
- Good understanding of Supervised, Unsupervised, and Ensemble Machine Learning algorithms, including their assumptions, strengths, limitations, and appropriate use cases.
- Strong knowledge of Regression, Classification, Clustering, Time Series Forecasting, Dimensionality Reduction, Recommendation Systems, and Anomaly Detection techniques.
- Experience with Model Evaluation, Cross-Validation, Hyperparameter Optimization, Bias-Variance Trade-off, Feature Importance, Explainable AI (XAI), and Performance Metrics.
- Understanding of Statistical Inference, Hypothesis Testing, Probability Distributions, Sampling Techniques, Confidence Intervals, and A/B Testing.
- Experience translating business problems into analytical approaches and developing scalable, data-driven solutions.
- Working knowledge of Generative AI, Large Language Models (LLMs), Prompt Engineering, and Retrieval-Augmented Generation (RAG) is preferred.
Preferred Qualifications
- Bachelor's or master's degree in computer science, Artificial Intelligence, Data Science, Statistics, Mathematics, Engineering, or a related field.
- 2–4 years of experience developing machine learning or data science solutions.
- Experience working on end-to-end data science projects in a business environment.
Nice to Have
- Exposure to Generative AI, LLMs, RAG, or Agentic AI.
- Experience with Computer Vision or Natural Language Processing (NLP).
- Familiarity with cloud-based AI platforms.
- Knowledge of construction, engineering, manufacturing, or industrial domains.
- Participation in hackathons, research, Kaggle competitions, or open-source projects.
Soft Skills
Strong analytical and problem-solving skills, effective communication and collaboration, ownership mindset, adaptability, continuous learning, and a passion for innovation.
Strong Data Analyst Profile with Python, SQL, and data-pipeline expertise, ideally with retail / e-commerce datasets
2
Mandatory (Experience 1): Must have 4+ years of hands-on data-analyst experience, working with large datasets across areas such as sales, inventory, pricing, promotions, and customer behaviour.
3
Mandatory (Tech skill 1): Must have strong hands-on Python for data processing, transformation, automation, and analysis
4
Mandatory (Tech skill 2): Must have strong SQL skills, including complex queries, joins, aggregations, and data validation.
5
Mandatory (Tech skill 3): Must have a solid understanding of Data Lake architecture, ingestion, storage, and processing workflows
6
Mandatory (Tech skill 4): Must have hands-on experience with ETL / ELT pipelines, data integration, and transformation
7
Mandatory (Tech skill 5): Must have experience with Azure or GCP data services.
8
Mandatory (Tech skill 6): Must have understanding of or experience with Databricks and distributed data processing.
9
Mandatory (Tech skill 7): Must have knowledge of data modeling, data warehousing, and Lakehouse architecture
10
Mandatory (Tech skill 8): Must have experience with Power BI, Tableau, or Excel for reporting.
11
Mandatory (Communication): Must have strong analytical, documentation, and stakeholder-communication skills.
12
Mandatory (Education): Must hold a Bachelor’s degree in Computer Science, IT, Engineering, or a related field.
13
Mandatory (Note1): This is a 6-month contract role. Candidate must be comfortable with the contract engagement and able to join immediately (urgent — onboarding within ~a week)

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Digital Mold Data Scientist and Manufacturing Analytics Specialist
Job Summary
COAST Systems is seeking a Data Scientist and Manufacturing Analytics Specialist in India to support a global client’s Digital Mold program.
This position will work with large and complex manufacturing, engineering, tooling, maintenance, and quality datasets. The successful candidate will transform fragmented operational data into reliable datasets, dashboards, actionable insights, and continuous-improvement opportunities.
This is a hands-on analytics role requiring close collaboration with engineering, manufacturing, operations, and business stakeholders. The position is particularly suited to someone who can understand a technical manufacturing problem, determine what the data is showing, and communicate practical recommendations that improve performance.
Key Responsibilities
- Collect, prepare, cleanse, normalize, and validate manufacturing and engineering data from multiple sources.
- Establish reliable and repeatable datasets for analytics, reporting, and decision-making.
- Analyze data to identify trends, risks, performance gaps, improvement opportunities, and potential cost savings.
- Develop and maintain dashboards, visualizations, KPI reporting, and business intelligence solutions.
- Analyze maintenance and operational performance using measures such as:
- Mean Time to Repair or MTTR
- Mean Time Between Failures or MTBF
- Overall Equipment Effectiveness or OEE
- Preventive and corrective maintenance performance
- Tool reliability, condition, quality, utilization, and lifecycle indicators
- Work closely with engineering and operations teams to convert technical and operational problems into data-driven solutions.
- Support continuous improvement, operational excellence, and process optimization initiatives.
- Align analyses and recommendations with client goals, priorities, and expected business outcomes.
- Identify relationships among tooling, maintenance, production, quality, sensor, and lifecycle data.
- Present findings clearly to technical and nontechnical stakeholders.
- Help establish consistent data definitions, analytical methods, and reporting standards.
- Support the development of predictive analytics, machine learning, and AI-enabled capabilities where appropriate.
- Learn the COAST software environment and relevant client or third-party systems.
- Help map and connect tool-specific data across systems so that information can be aligned and used consistently.
Required Qualifications
- Bachelor’s or master’s degree in data science, statistics, mathematics, computer science, engineering, operations research, or a related quantitative discipline.
- Strong data science and analytics experience involving large, complex, or multi-source datasets.
- Demonstrated experience with data preparation, cleansing, transformation, normalization, validation, and data-quality management.
- Strong statistical and analytical problem-solving skills.
- Proven experience developing dashboards, data visualizations, KPI reporting, and business intelligence solutions.
- Ability to analyze data and translate findings into clear, practical business or operational recommendations.
- Experience working with technical, engineering, operational, or business stakeholders.
- Strong continuous-improvement and process-optimization mindset.
- Ability to communicate clearly in English with global teams and client stakeholders.
- Ability to work independently, manage priorities, and investigate unclear or incomplete data.
- Strong attention to detail and commitment to data accuracy.
Preferred Qualifications
- Experience analyzing data in a manufacturing, engineering, maintenance, operations, or asset-management environment.
- Understanding of manufacturing equipment, tooling, maintenance, quality, and asset lifecycle concepts.
- Familiarity with MTTR, MTBF, OEE, preventive maintenance, reliability, and related manufacturing KPIs.
- Experience in plastics manufacturing or packaging, including any of the following:
- Injection molding
- Blow molding
- Extrusion blow molding
- Injection stretch blow molding
- Compression molding
- Other polymer-processing operations
- Experience working with cloud-based data platforms or data lake environments.
- Experience combining data from multiple software systems, databases, APIs, files, or vendor platforms.
- Experience with sensor, machine, equipment, IoT, or time-series data.
- Exposure to predictive analytics, machine learning, anomaly detection, forecasting, or AI applications.
- Experience developing analytics that lead to actionable workflows, reduced costs, improved reliability, or reduced manual effort.
- Experience supporting global organizations or working in a client-facing environment.
Technical Skills
Candidates should demonstrate proficiency in several of the following areas:
- SQL
- Python or R
- Statistical analysis
- Data preparation and transformation
- Data validation and data-quality analysis
- Dashboard and visualization development
- Power BI, Tableau, QuickSight, or a comparable BI platform
- Cloud data lakes or cloud analytics environments
- Relational and non-relational data sources
- Advanced Microsoft Excel
- Predictive modeling or machine learning
- API or multi-system data integration
Specific experience with every listed technology is not required. The candidate must, however, have strong foundational analytics skills and the ability to learn unfamiliar platforms and data environments.
Critical Competencies
- Analytical curiosity
- Structured problem-solving
- Systems thinking
- Data accuracy and attention to detail
- Continuous-improvement mindset
- Business and operational awareness
- Clear written and verbal communication
- Cross-functional collaboration
- Client responsiveness
- Adaptability and willingness to learn
- Ability to convert analysis into action
Experience
Approximately 4 to 8 years of relevant professional experience is preferred. Candidates with fewer years may be considered if they demonstrate strong hands-on analytics experience, manufacturing exposure, and the ability to work directly with engineering and operational stakeholders.
What Success Looks Like
The successful candidate will:
- Create trusted and repeatable manufacturing datasets.
- Deliver dashboards and reports that stakeholders actively use.
- Identify meaningful risks, trends, and improvement opportunities.
- Help engineering and operations teams make better decisions from their data.
- Improve the consistency of tool-specific information across systems.
- Progressively develop more advanced predictive and AI-enabled Digital Mold capabilities.
- Produce measurable improvements in reliability, operational performance, cost, and efficiency.
Suggested Key Skills
Data Science, Manufacturing Analytics, Data Analytics, Business Intelligence, Dashboard Development, Data Visualization, Power BI, Tableau, Amazon QuickSight, SQL, Python, R, Statistical Analysis, Data Cleansing, Data Normalization, Data Validation, Data Quality, Manufacturing KPI, OEE, MTTR, MTBF, Predictive Analytics, Machine Learning, Continuous Improvement, Process Optimization, Maintenance Analytics, Reliability Analytics, Cloud Data Lake, Sensor Data, IoT Analytics, Injection Molding, Plastics Manufacturing

Data Scientist – Machine Learning & Applied Analytics.
Location: Bengaluru
Experience: 5–8 Years
Role Type: Full-Time
Business Unit: Products & Platforms (PMG)
Role Overview
We are looking for a Data Scientist – Product Analytics & Machine Learning to help build differentiated analytics and ML capabilities across our product and platform portfolio, including MOBIUS+ and Signate.
This is a hands-on product-focused role responsible for translating real-world customer and domain problems into scalable analytics and machine learning solutions. The role will work across the complete lifecycle — from data exploration and experimentation through model development, validation, productization and production monitoring.
The Data Scientist will also work closely with Tata Elxsi's internal analytics teams, specialist solution providers and academic/research institutions to evaluate, integrate and evolve analytical capabilities as part of our products.
Key Responsibilities
Product Analytics & ML
- Translate product and customer problems into well-defined analytics and ML use cases.
- Perform data exploration, feature engineering, statistical analysis and experimentation.
- Develop, train, validate and optimize machine learning and predictive models.
- Define appropriate model performance metrics, benchmarks and acceptance criteria.
- Convert prototypes and experiments into scalable, production-ready capabilities.
- Work with Product, Architecture and Engineering teams to integrate models and analytics into SaaS products and platforms.
Model Evaluation & Productization
- Evaluate models and analytical solutions developed by internal teams, technology partners and specialist solution providers.
- Assess model assumptions, data requirements, accuracy, robustness, explainability and limitations.
- Benchmark alternative models/approaches and provide evidence-based recommendations.
- Establish practices for model versioning, validation, monitoring, drift detection and continuous improvement.
- Ensure that externally sourced models can be effectively integrated, governed and evolved within the product.
Collaboration & Research
- Collaborate with Tata Elxsi's broader AI, analytics and domain teams and leverage specialist capabilities where required.
- Work technically with external solution providers to understand and integrate their algorithms and models.
- Engage with researchers and academic institutions such as IITs, NITs and IISc on advanced analytics and ML opportunities.
- Evaluate research, algorithms and PoCs and help translate promising approaches into production-grade product capabilities.
- Build reusable analytical assets, datasets, features, evaluation frameworks and know-how across the product portfolio.
Technical Skills
- Strong foundation in statistics, probability, machine learning and data analysis.
- Strong hands-on programming skills in Python and common data science libraries.
- Experience with Pandas, NumPy, scikit-learn and relevant ML frameworks.
- Experience developing predictive models using structured and time-series data.
- Understanding of supervised/unsupervised learning, anomaly detection, forecasting, classification and regression techniques.
- Experience with feature engineering, model selection, hyperparameter optimization and model evaluation.
- Good understanding of model explainability, bias, uncertainty and robustness.
- Working knowledge of SQL and large-scale data processing.
- Experience deploying or integrating ML models into production applications through APIs, services or ML pipelines.
- Understanding of MLOps, including model versioning, experiment tracking, monitoring and model lifecycle management.
- Experience with cloud environments, preferably AWS, is desirable.
- Exposure to GenAI/LLMs and their application within product analytics is an advantage.
Product & Engineering Mindset
- Ability to move beyond experimentation and think about how analytics becomes a repeatable product capability.
- Strong problem-solving ability and comfort working with incomplete or imperfect real-world datasets.
- Ability to distinguish between an interesting analytical result and one that creates measurable customer/product value.
- Comfortable working closely with Product Managers, Domain SMEs, Architects and Software Engineers.
- Ability to critically evaluate third-party algorithms and models rather than treating external solutions as black boxes.
- Strong technical communication skills and ability to explain analytical concepts and model outcomes to both technical and business stakeholders.
Preferred Experience
- 5–8 years of relevant experience in Data Science, Machine Learning, Applied Analytics or related roles.
- Experience building ML/analytics capabilities that have been deployed into production products or platforms.
- Experience working with automotive, mobility, connected vehicle, battery/EV, IoT or industrial datasets is desirable but not mandatory.
- Experience collaborating with technology partners, research organizations or academic institutions is an advantage.
- Master's degree in Computer Science, Data Science, Statistics, Mathematics, Engineering or a related quantitative discipline preferred.
What Success Looks Like
The successful candidate will help PMG establish a strong internal Data Science & ML capability that can build differentiated analytics, intelligently leverage Tata Elxsi's broader capabilities and external specialists, and retain the knowledge and ownership required to continuously evolve analytics as a core part of our products and platforms.
Job Title: Senior Data Analyst
Location: Sharnam Metrolinks, Amraiwadi, Ahmedabad
Working Days: 6 Days a Week
Department: MDO
Reporting To: COO
Employment Type: Full-Time
Job Summary
We are seeking a highly analytical and detail-oriented Senior Data Analyst to lead data management, reporting, automation, and system development initiatives across the organization.
The role focuses on transforming raw data into meaningful insights, designing and implementing automated systems, strengthening data structures, and supporting cross-functional teams with accurate, actionable intelligence to drive strategic and operational business decisions.
Key Responsibilities
1. Data Management & Reporting
● Collect, clean, validate, and consolidate data from multiple internal and external sources.
● Prepare and deliver daily, weekly, and monthly MIS reports for management and departments.
● Design, develop, and maintain dashboards to track KPIs, performance metrics, and operational trends.
2. Database & Data Accuracy Management
● Manage and regularly update internal databases, spreadsheets, and reporting systems.
● Ensure data accuracy, consistency, integrity, and confidentiality across all platforms.
● Implement best practices for data validation, version control, and audit checks.
3. Data Analysis & Business Insights
● Analyze large and complex datasets to identify trends, patterns, gaps, and anomalies.
● Translate data findings into clear, actionable insights and recommendations to support
strategic and operational decision-making.
4. Reporting Automation, System Recommendation & Implementation
● Identify opportunities to replace manual or semi-manual processes with automated, data-driven systems.
● Design and implement automated reporting frameworks, dashboards, and data pipelines using Excel (Power Query, VBA, Macros), SQL, BI tools, and Python.
● Proactively suggest new automation tools, system enhancements, or integrations to
improve efficiency, accuracy, and scalability.
● Lead the end-to-end implementation of approved automation initiatives, including requirement gathering, system design, testing, deployment, and stabilization.
● Continuously monitor and optimize automated systems in line with business growth and evolving data needs.
5. Cross-Functional Coordination & Support
● Collaborate with Sales, HR, Finance, Operations, and other departments to understand
reporting and data requirements.
● Provide support for ad-hoc analysis, custom reports, and special data requests.
● Act as a data partner to department heads for decision support and performance tracking.
6. Documentation & Compliance
● Maintain complete and updated documentation for MIS processes, reports, data models,
automation logic, and system changes.
● Ensure compliance with company data governance policies and applicable data protection standards.
System Development & Data Structuring Responsibilities
● Study and understand departmental workflows to evaluate how data is generated, processed, and utilized.
● Review existing manual and digital data systems to identify operational gaps, risks, and
mprovement opportunities.
● Recommend structured data models, reporting formats, and storage solutions aligned with
business requirements.
● Coordinate with department heads to define data structures, access levels, and reporting
standards.
● Implement new or upgraded data systems (Excel-based models, cloud platforms, ERP
integrations) with minimal operational disruption.
● Design structured data formats and role-based access controls to ensure secure and
organized data management.
● Train employees on newly implemented systems and provide post-implementation
support.
● Monitor system performance, resolve issues, and continuously improve systems based on
user feedback and organizational growth.
Qualifications & Experience
● Bachelor’s degree in Commerce, Statistics, Computer Applications, or a related field.
● 3–5 years of experience in data analytics, reporting, or system automation roles.
● Strong analytical thinking, logical reasoning, and problem-solving abilities.
● High attention to detail with excellent organizational and documentation skills.
Technical Skills (Must Have)
● Advanced Excel: Power Query, Power Pivot, VBA basics, Macros, Charts
● BI Tools: Power BI or Tableau (DAX, data modeling, dashboard optimization)
● Google Apps Script: Automation in Google Sheets, custom functions, triggers, API integrations, workflow optimization
● Vlook
Preferred Skills
● Strong verbal and written communication skills
● Ability to handle sensitive and confidential information responsibly
● Quick learner with a tech-savvy, improvement-driven, and solution-oriented mindset
Data Science Engineer – Python, SQL, Statistics & Machine Learning
Company: Talview
Experience: 3–5 years
Location: Bengaluru, Karnataka
Work Mode: Work from Office, with some flexibility
Work Week: 5 days
About Talview
Talview builds AI-powered hiring and assessment solutions for enterprise organisations. Our products support candidate screening, interview scheduling and online exam proctoring, helping teams improve efficiency and make better-informed decisions.
Role Overview
We are looking for a Data Science Engineer with strong hands-on experience in Python, SQL, statistics and classical machine learning, along with experience working on GenAI and Large Language Models (LLMs).
You will work across data processing, statistical analysis, experimentation, model development, evaluation and production AI/ML workflows. You will collaborate with Engineering and Product teams to translate business problems into measurable data science solutions.
This role requires practical experience in classical ML and statistics, beyond working only with LLM APIs or prompt engineering.
Roles and Responsibilities
- Develop complex SQL queries for data extraction, transformation, analysis and validation.
- Use Python for data processing, exploratory data analysis, automation and reusable experimentation utilities.
- Apply statistical analysis, hypothesis testing and experimental design to evaluate business and product outcomes.
- Develop and evaluate machine learning models using appropriate metrics and clearly defined success criteria.
- Build LLM workflows involving prompting, structured outputs and comparative evaluation of models and configurations.
- Create evaluation datasets, benchmarks, sampling strategies and ground-truth validation approaches.
- Perform error analysis and root-cause analysis to identify model failures, anomalies and performance degradation.
- Analyse production data and troubleshoot data, model and pipeline issues.
- Integrate data from APIs, databases and other structured and unstructured sources.
- Collaborate with Engineering and Product teams on ML pipelines, evaluation frameworks and inference workflows.
- Research and test techniques to improve AI/ML system performance.
Required Skills and Experience
- 3–5 years of relevant experience in Data Science, Machine Learning, AI or a related field.
- Strong hands-on Python programming skills.
- Strong SQL skills for complex querying, data transformation and analysis.
- Solid understanding of statistics, hypothesis testing, experiment design and performance measurement.
- Practical experience developing and evaluating classical machine learning models.
- Experience with LLMs, prompting, structured outputs and evaluation.
- Experience defining evaluation metrics, benchmarks and error-analysis approaches.
- Ability to work with APIs, databases and structured and unstructured datasets.
- Strong analytical and problem-solving skills.
- Ability to explain technical decisions, interpret results and communicate findings to stakeholders.
Preferred Skills
- Experience designing end-to-end ML or LLM workflows.
- Experience with dataset creation, sampling, annotation and ground-truth validation.
- Experience analysing production AI/ML systems and debugging model or pipeline issues.
- Experience building reusable experimentation and evaluation frameworks.
Key Skills
Python, SQL, Data Science, Statistics, Machine Learning, Classical ML, Hypothesis Testing, Experimental Design, Model Evaluation, Exploratory Data Analysis, GenAI, Large Language Models, LLM Evaluation, Error Analysis
1st virtual , 2nd round F2F
Python pyspark, SQL, data engineer
5+yrs
Bang/hyderabad
immediate to 15days.










