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Happiest Minds Technologies

SENIOR DATA SCIENTIST - Python

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  • Posted 8 hours ago
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Job Description

Job Description: Lead Bioinformatics Engineer (Multi-Omics & AI Platform) C3/C4

  • Role Summary

We are hiring a Lead Bioinformatics Engineer to drive architecture and engineering for an enterprise-scale Multi-Omics & AI platform. This is a systems and platform-building role, focused a production-grade data harmonization engine that transforms fragmented omics data into ML-ready feature stores.

  • Key Responsibilities

1. Multi-Omics Data Platform Architecture

  • Building automated harmonization engine for multi-modal data (genomics, transcriptomics, proteomics, metabolomics)
  • Develop scalable ETL pipelines to ingest and standardize formats (FASTQ, BAM, VCF, H5AD, MTX, GCT)
  • Architect ML-ready feature stores using optimized formats (Zarr, Apache Arrow, TileDB)
  • Define 3-tier data models (Dataset, Sample, Feature) linking clinical and molecular data
  • Implement ontology mapping using standards (Ensembl, HUGO, NCBI)
  • Embed batch correction & normalization (e.g., ComBat, Harmony)

2. Pipeline Engineering & MLOps

  • Build production-grade pipelines for RNA-seq, WGS, and proteomics
  • Scale data processing on cloud (AWS preferred: S3, EC2, Batch, Athena)
  • Implement reproducible workflows using Nextflow / Snakemake + Docker/Singularity
  • Design high-performance APIs (Python/R) for data access and model consumption
  • Leverage data lake/lakehouse architectures (Iceberg, Delta Lake)

3. AI & Data Governance Leadership

  • Translate biological problems into ML-ready datasets and features
  • Define data validation, contracts, and quality checks
  • Implement CI/CD and data quality frameworks (Great Expectations, Pydantic)
  • Ensure data integrity and prevention of bias/data leakage in AI models

Required Qualifications

  • Experience
    • Masters/PhD in Bioinformatics, Computational Biology, Computer Science, or related field
    • 5+ years experience in bioinformatics data engineering or platform development
    • Proven experience building production-grade data platforms / data lakes for ML
    • Hands-on experience with multi-omics integration (=3 modalities)
    • Exposure to AI/ML pipelines (deep learning, embeddings, LLMs in biology)
  • Technical Skills
    • Strong expertise in NGS data processing (WGS, WES, RNA-seq, single-cell etc) using tools like GATK, BWA, SAMtools, STAR, Kallisto and frameworks such as Scanpy, Seurat, Bioconductor, AnnData etc
    • Deep understanding of variant calling, gene expression analysis, pathway analysis, and single-cell data workflows etc
    • Proven experience in bioinformatics ETL, data harmonization, and processing large-scale multi-format omics datasets
    • Hands-on with optimized data structures like AnnData/H5AD, Zarr, Apache Arrow, TileDB, including sparse matrix handling
    • Experience building scalable scientific data platforms/data lakes on AWS (S3, EC2, Batch, Athena) with Delta Lake / Iceberg
    • Strong in workflow orchestration (Nextflow/Snakemake), containerization (Docker/Kubernetes/Singularity), and CI/CD automation
    • Proficient in Python (Pandas, NumPy, Scikit-learn) with exposure to PyTorch/TensorFlow for ML integration
    • Experience in creating ML-ready datasets, feature engineering pipelines, and ensuring data validation (bias, leakage, quality checks)
  • More Info

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    Job ID: 150998623