Talent.com
Data Engineer - Scala Spark
Data Engineer - Scala SparkNielsenIQ • Ambattur, Thiruvallur (district), India
No longer accepting applications
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
    Senior Data Engineer

    Senior Data Engineer

    LTIMindtree • Avadi, Thiruvallur (district), India
    LTIMindtree is hiring for below positions and conducting only F2F-Inperson Drive in Chennai / Kolkata locations on 08th-Nov-2025(Saturday). Open Positions for Chennai / Kolkata based-(5+ to 12 Years onl...Show more
    Last updated: 30+ days ago • Promoted
    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: 11 hours ago • Promoted • New!
    Senior Data Engineer

    Senior Data Engineer

    Eucloid Data Solutions • Avadi, 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: 1 hour ago • Promoted • New!
    Data Science Engineer

    Data Science Engineer

    Populus Empowerment Network • Ambattur, Thiruvallur (district), India
    Develop and maintain backend systems for data processing and analytics.Implement and optimize machine learning models for OCR and NLP applications. Leverage Python and related frameworks to process ...Show more
    Last updated: 1 hour ago • Promoted • New!
    Integration Engineer

    Integration Engineer

    Bahwan CyberTek • Ambattur, Thiruvallur (district), India
    Mid-Level Integration Engineer.Support, maintain, and enhance existing Java Spring Boot microservices in a distributed environment. Design, develop, and implement ETL processes using tools like Info...Show more
    Last updated: 1 hour 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: 9 hours ago • Promoted • New!
    Senior Data Architect

    Senior Data Architect

    Mphasis • Ambattur, 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: 1 hour ago • Promoted • New!
    Senior Machine Learning Engineer

    Senior Machine Learning Engineer

    Infosys Finacle • Ambattur, 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: 1 hour ago • Promoted • New!
    Databricks Lead

    Databricks Lead

    Mastech Digital • Avadi, Thiruvallur (district), India
    Immediate joiner / Serving notice with less than 60 days / Notice is less than 60 days.We are looking for a highly skilled. The ideal candidate will lead teams in designing, building, and optimizing sc...Show more
    Last updated: 1 hour ago • Promoted • New!
    Big Data Developer - Spark

    Big Data Developer - Spark

    HCLTech • Avadi, 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
    Assembler Developer (Chennai Ambattur) / 4-20 Years-Immediate Joiners!!!

    Assembler Developer (Chennai Ambattur) / 4-20 Years-Immediate Joiners!!!

    Anlage Infotech (India) P Ltd • Ambattur, Tamil Nadu, India
    Urgently looking out for candidates for Assembler developer with one of my esteemed client for Ambattur (Chennai).Years of experience-4-20 Years. This is 5 days’ work from office from Chennai Ambatt...Show more
    Last updated: 2 hours ago • Promoted • New!
    Data Engineer

    Data Engineer

    Movate • Avadi, Thiruvallur (district), India
    Location : Chennai / Bangalore / .Develop data mapping specifications and transformation rules.Perform data cleansing, validation, and reconciliation activities. Create and execute data conversion scr...Show more
    Last updated: 1 hour ago • Promoted • New!
    Data Engineer - Scala Spark

    Data Engineer - Scala Spark

    NielsenIQ • Ambattur, 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 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
    Gcp Data Engineer

    Gcp Data Engineer

    Intellistaff Services Pvt. Ltd • Avadi, Thiruvallur (district), India
    Data Engineer with Python and GCP.Airflow / Astronomer / Cloud Composer (2+ Year).Tekton pipeline / CI-CD Pipeline.Strong all-round communication skills (written / presentation, one-to-one / group) & Exc...Show more
    Last updated: 1 hour ago • Promoted • New!
    Machine Learning Engineer

    Machine Learning Engineer

    techjays • Avadi, Thiruvallur (district), India
    What makes Techjays an inspiring place to work.At Techjays, we are driving the future of artificial intelligence with a bold mission to empower businesses worldwide by helping them build AI solutio...Show more
    Last updated: 1 hour ago • Promoted • New!
    Senior Engineer

    Senior Engineer

    Tiger Analytics • Avadi, Thiruvallur (district), India
    Tiger Analytics is a global leader in Data, AI, and Analytics, helping Fortune 500 companies solve their most complex business challenges. We offer full-stack AI and analytics services & solutions t...Show more
    Last updated: 1 hour 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