Talent.com
Data Engineer - Scala Spark
Data Engineer - Scala SparkNielsenIQ • Ambattur, Thiruvallur (district), India
Data Engineer - Scala Spark

Data Engineer - Scala Spark

NielsenIQ • Ambattur, Thiruvallur (district), India
1 day ago
Job description

Role Summary :

Design, build, and optimize large-scale ETL and data-processing pipelines handling GB–TB volumes. Operate within the Databricks ecosystem and drive migration of selected workloads to high-performance engines such as Polars and DuckDB. Maintain strong engineering rigor across CI / CD, testing, and code-quality enforcement. Apply analytical thinking to solve data reliability, performance, and scalability problems. AI familiarity is advantageous.

Core Responsibilities :

  • Develop and maintain distributed data pipelines using Scala, Spark, Delta, and Databricks.
  • Engineer robust ETL workflows tuned for high-volume ingestion, transformation, and publishing.
  • Profile pipelines, remove bottlenecks, and optimize compute, storage, and job orchestration.
  • Lead migration of suitable workloads to Polars, DuckDB, or equivalent high-performance engines.
  • Implement CI / CD workflows with automated builds, tests, deployments, and environment gating.
  • Enforce coding standards through code coverage targets, unit / integration tests, and SonarQube rules.
  • Ensure pipeline observability : logging, data quality checks, lineage, and failure diagnostics.
  • Apply analytical reasoning to triage complex data issues and deliver root-cause clarity.
  • Contribute to AI-aligned initiatives when required : RAG design, fine-tuning workflows, agentic patterns.
  • Collaborate with product, analytics, and platform teams to operationalize data solutions

Required Skills and Experience :

  • 3+ years in data engineering with strong command of Scala and Spark.
  • Proven background in ETL design, distributed processing, and high-volume data systems.
  • Hands-on experience with Databricks (jobs, clusters, notebooks, Delta Lake).
  • Proficiency in workflow optimization, performance tuning, and memory management.
  • Experience with Polars, DuckDB, or similar columnar / accelerated engines.
  • CI / CD discipline using Git-based pipelines;
  • strong testing and code-quality practices.

  • Familiarity with SonarQube, coverage metrics, and static analysis.
  • Strong analytical and debugging capability across data, pipelines, and infra.
  • Exposure to AI concepts : embeddings, vector stores, retrieval-augmented generation, fine-tuning, agentic architectures.
  • Preferred :

  • Experience with Azure cloud environments .
  • Experience in metadata-driven or config-driven pipeline frameworks.
  • Create a job alert for this search

    Engineer Spark Scala • Ambattur, Thiruvallur (district), India

    Related jobs
    Data Engineer - Scala Spark

    Data Engineer - Scala Spark

    NielsenIQ • Avadi, Tamil Nadu, India
    Role Summary : Design, build, and optimize large-scale ETL and data-processing pipelines handling GB–TB volumes.Operate within the Databricks ecosystem and drive migration of selected workloads to h...Show more
    Last updated: 1 day ago • Promoted
    Machine Learning Engineer

    Machine Learning Engineer

    Zillwork • Ambattur, Thiruvallur (district), India
    As an ML Engineer, you will design and develop : .Geolocation-based ML components.Embedding-based similarity systems.Data preprocessing and model evaluation workflows. NLP experience (HuggingFace, BER...Show more
    Last updated: 8 hours ago • Promoted • New!
    Data Engineering - Gcp

    Data Engineering - Gcp

    EXL • Avadi, Thiruvallur (district), India
    Work with stakeholders to understand the data requirements to design, develop, and maintain complex ETL processes.Create the data integration and data diagram documentation.Lead the data validation...Show more
    Last updated: 8 hours ago • Promoted • New!
    Senior Data Architect

    Senior Data Architect

    Mphasis • Avadi, Thiruvallur (district), India
    As a Senior Data Architect in the BFSI domain, you will be responsible for designing and governing data architecture across core banking, Wealth Management and financial platforms.You’ll lead initi...Show more
    Last updated: 8 hours ago • Promoted • New!
    Senior Data Engineer

    Senior Data Engineer

    Eucloid Data Solutions • Ambattur, Thiruvallur (district), India
    Eucloid is looking for a Senior Data Engineer to join our Data Platform team supporting various business applications.The ideal candidate will support development of data infrastructure for our cli...Show more
    Last updated: 8 hours ago • Promoted • New!
    Senior Dbt (Data Build Tool) Engineer

    Senior Dbt (Data Build Tool) Engineer

    Ascendion • Avadi, Thiruvallur (district), India
    Job Description : Senior DBT Engineer (8–12 Years).Senior Data Engineer with strong ELT experience.Focus on building scalable, efficient, and well-governed DBT data models on modern cloud platforms.Show more
    Last updated: 8 hours ago • Promoted • New!
    Lead Data Engineer

    Lead Data Engineer

    JMAN Group • Ambattur, Thiruvallur (district), India
    JMAN Group is a fast-growing data engineering & data science consultancy.We work primarily with Private Equity Funds and their Portfolio Companies to create commercial value using Data & Artificial...Show more
    Last updated: 8 hours ago • Promoted • New!
    Senior Data Engineer

    Senior Data Engineer

    Spocto X (A Yubi Company) • Avadi, Thiruvallur (district), India
    Yubi, formerly known as CredAvenue, is re-defining global debt markets by freeing the flow of finance between borrowers, lenders, and investors. We are the world's possibility platform for the d...Show more
    Last updated: 8 hours ago • Promoted • New!
    Mean Stack Developer(2.7-4 Years)-Chennai, Coimbatore & Kochi-Immediate Joiners

    Mean Stack Developer(2.7-4 Years)-Chennai, Coimbatore & Kochi-Immediate Joiners

    Anlage Infotech (India) P Ltd • Ambattur, Thiruvallur (district), India
    Urgently looking out for candidates for Mean stack Developer requirement with one of my esteemed client for Chennai, Coimbatore & Kochi location. We are seeking an experienced Senior Full Stack Deve...Show more
    Last updated: 6 hours ago • Promoted • New!
    Big Data Developer - Spark

    Big Data Developer - Spark

    HCLTech • Ambattur, Tamil Nadu, India
    Position : Senior Data Engineer – Experience : 6–9 Years Role Summary We are seeking Senior Data Engineer resources to work on the migration of applications from our legacy Cloudera environment to t...Show more
    Last updated: 1 day ago • Promoted
    Data Engineer

    Data Engineer

    HCLTech • Ambattur, Thiruvallur (district), India
    Available Location - Chennai, Bangalore, Hyderabad.Skills required : GCP, Big Query, SQL, Python, Dataflow or Dataproc, Airflow or Cloud composer, DBT, Looker. Notice Period - Immediate joiner to 60 ...Show more
    Last updated: 8 hours ago • Promoted • New!
    Cloud Engineer

    Cloud Engineer

    Impetus • Ambattur, Thiruvallur (district), India
    Impetus Technologies is a digital engineering company focused on delivering expert services and products to help enterprises achieve their transformation goals. We solve the analytics, AI, and cloud...Show more
    Last updated: 8 hours ago • Promoted • New!
    Ai Engineer

    Ai Engineer

    V-Accel • Ambattur, Thiruvallur (district), India
    Hiring : AI / ML Engineer – GenAI Specialist.Company : V-Accel AI Dynamics Pvt Ltd.Location : Chennai – TIDEL Park.Job Type : Full-time (Work from Office). V-Accel AI Dynamics is building an AI-first ecos...Show more
    Last updated: 8 hours ago • Promoted • New!
    Machine Vision Engineer

    Machine Vision Engineer

    T&M Services Consulting Pvt Ltd • Sriperumbudur, Tamil Nadu, India
    Job Description : Machine Vision Engineer.Department : Machine Vision / Computer Vision.Experience : Mid senior to Senior (3–10+ years). Design, implement, and optimize computer vision and deep learni...Show more
    Last updated: 2 days ago • Promoted
    Lead Ai Engineer

    Lead Ai Engineer

    Blend • Ambattur, Thiruvallur (district), India
    We are looking for a Manager / Lead AI Engineer with hands-on experience designing and deploying scalable AI solutions.In this role, you will be part of a cross-functional team working on cutting-edg...Show more
    Last updated: 8 hours ago • Promoted • New!
    Senior Machine Learning Engineer

    Senior Machine Learning Engineer

    Infosys Finacle • Avadi, Thiruvallur (district), India
    Job Title : Senior Machine Learning Engineer.Machine Learning Model Development : .Research, design, and implement advanced machine learning algorithms and models to address business challenges.Extrac...Show more
    Last updated: 8 hours ago • Promoted • New!
    Structural Engineer

    Structural Engineer

    SB Associates • Tambaram, Tamil Nadu, India
    SB Associates, a leading Chennai-based consultancy organization, has been offering highly professional services in the Civil and Structural Engineering fields since 2011. Our expertise spans Residen...Show more
    Last updated: 30+ days ago • Promoted
    Backend Lead Engineer

    Backend Lead Engineer

    EROS GenAI • Avadi, Thiruvallur (district), India
    We are looking for a highly capable Backend Lead to architect, build, and scale our backend systems powering AI-driven products. You will design robust backend architectures, lead the engineering te...Show more
    Last updated: 8 hours ago • Promoted • New!