Engineer

Job DescriptionMust Have Technical/Functional SkillsPrimary skills: PySpark, Apache Kafka, Hadoop Ecosystem, Hive, Databricks Lakehouse Architecture, Delta Lake, Bronze/Silver/Gold Data Modeling, Big Data ETL Pipeline Development, SQL, Real-time Data Ingestion Frameworks, Data Governance & Cataloging, CI/CD Tools – Git, Jenkins, Bitbucket, Workflow Orchestration, and Cloud & On-Prem Big Data Platforms.Experience: Minimum 10+ yearsRoles & ResponsibilitiesSeeking a Senior Big Data Engineer with 10–13 years of experience specializing in Hadoop, PySpark, Kafka, Hive, and strong experience designing data solutions for large-scale financial systems.In addition, the candidate must possess advanced expertise in Databricks Lakehouse architecture, particularly around Bronze/Silver/Gold layer data modeling, Delta Lake optimizations, and building reliable, scalable pipelines for regulatory, risk, trading, and analytics workloads.This role focuses on delivering highly performant, well-governed data platforms that support the bank's mission‑critical global markets functions.Key ResponsibilitiesBig Data Platform EngineeringDesign, develop, and optimize PySpark-based ETL pipelines running on on‑prem Hadoop clusters and cloud environments.Build high‑volume ingestion frameworks using Kafka for real‑time and near‑real‑time trading and market data.Develop, tune, and manage Hadoop ecosystem components—HDFS, YARN, MapReduce, Tez, Oozie/Airflow.Build high-performance, optimized Hive data models for regulatory reporting, trade lifecycle, and market risk processing.Databricks Lakehouse & Delta FrameworkArchitect and implement Bronze/Silver/Gold layer modeling patterns within the Databricks Lakehouse.Apply Delta Lake best practices including:optimized file managementZ‑OrderingDelta Change Data Feed (CDF) o schema evolution & enforcement o ACID transaction handlingBuild reusable frameworks for ingestion, cleansing, transformation, and consumption of data across Lakehouse layers.Enable governance, lineage, and auditability using Unity Catalog or equivalent cataloging tools.Collaboration, Leadership & DeliveryCollaborate closely with quants, product owners, architects, risk tech, and business users.Participate in agile ceremonies — sprint planning, refinement, design reviews.Mentor junior engineers and contribute to building strong engineering practices across tech teams.Required Skills & Experience10–13 years of hands‑on experience in Big Data engineering.Expert skills in:PySpark — dataframe optimizations, partitioning, broadcast strategies, distributed computing.Kafka — producer/consumer design, schema registry, streaming ETLs.Hadoop ecosystem — HDFS, YARN, MapReduce/Tez, Oozie/Airflow.Hive — advanced query tuning, TEZ optimization, partition/bucket management.Extensive hands‑on experience with Databricks Lakehouse, including:Bronze/Silver/Gold layer modelingDelta Lake optimizationsData quality frameworks on LakehouseStructured & unstructured data handlingExperience in Global Markets, Risk, Treasury, Trade Surveillance, or Regulatory Reporting.Strong SQL knowledge with experience working on massive datasets (TB/PB scale).Experience with CI/CD practices — Git, Jenkins, Bitbucket, build pipelines.TCS Employee Benefits SummaryDiscretionary Annual Incentive.Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.Family Support: Maternal & Parental Leaves.Insurance Options: Auto & Home Insurance, Identity Theft Protection.Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement.Time Off: Vacation, Time Off, Sick Leave & Holidays.Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.Salary Range: $120,000‑ 130,000 a year.QualificationsBACHELOR OF COMPUTER SCIENCE#J-18808-Ljbffr