Happiest Minds Technologies is hiring an Associate Data Scientist – SQL to support quality assurance for data science pipelines and analytics platforms in Bengaluru. The role is open to professionals with 1 to 3 years of experience and focuses on checking data ingestion, transformations, feature engineering and machine learning outputs. You will work on model validation, automated QA, regression testing and reliability improvements alongside Data Science and Engineering teams. The position is worth considering for candidates who want hands-on exposure to ML lifecycle checks, MLOps, cloud platforms and testing frameworks.
Company Overview
Happiest Minds Technologies is an Indian technology services company working across digital transformation, analytics, cloud and software engineering. The company’s technology environment makes this role relevant for professionals building experience in data quality, machine learning validation and platform reliability.
Job Details
| Company Name | Happiest Minds Technologies |
| Job Role | Associate Data Scientist – SQL |
| Job Location | Bangalore |
| Employment Type | Full-time |
| Experience | 1 to 3 Years |
Role Overview
This role is focused on end-to-end quality assurance for data science workflows rather than only testing a finished application. The selected candidate will examine how data moves through pipelines, how models perform, and whether analytics platforms produce reliable results.
- Work across data ingestion, transformation and feature engineering flows.
- Check machine learning models, analytics outputs and platform behaviour.
- Build repeatable validation and automation processes for data and ML systems.
- Support testing across APIs, microservices, cloud environments and delivery pipelines.
Eligibility & Qualifications
- Professionals with 1 to 3 years of experience can apply.
Key Responsibilities
- Perform end-to-end QA of data science pipelines and analytics platforms.
- Validate data ingestion, data transformations and feature engineering flows.
- Conduct model validation, performance benchmarking and sanity checks.
- Identify data leakage, bias, model drift and inconsistencies in data or results.
- Design and execute platform-level testing for data and analytics systems.
- Validate outputs and analytics results across different platforms.
- Develop automated QA frameworks, validation scripts and test cases.
- Carry out regression testing to confirm that system changes do not affect existing functionality.
- Work with Data Science and Engineering teams to debug issues and improve system reliability.
- Maintain QA documentation, test coverage records and audit logs.
Skills Required
- SQL.
- Python, including Pandas, NumPy and Scikit-learn.
- Understanding of the machine learning lifecycle and evaluation metrics.
- Model validation and analytics QA.
- Data pipeline testing and ETL validation.
- Platform and system testing.
- Test case creation, validation frameworks and test automation.
- MLOps, model monitoring and drift detection.
- PyTest.
- Great Expectations.
- APIs and microservices testing.
- AWS or Azure.
- CI/CD for data and machine learning pipelines.
How to Apply for Happiest Minds Technologies Hiring 2026
Eligible and Interested candidates can apply using the below-mentioned link before the link expires. Applicants need to register with the company portal in order to complete the registration process.
Apply Link: Click Here To Apply
