Senior Systems Engineer (4 - 7 Years of Experience in Hadoop and Big Data Platform Operations, Python, Sql, Shell)

Visa Visa · Fintech · Bengaluru, India, IN

Seeking a Systems Engineer with strong experience in Hadoop and Big Data platform operations, automation using Shell/Bash and Python, and supporting large-scale data pipelines and distributed systems. Responsibilities include provisioning, maintaining, monitoring, scaling, and troubleshooting Hadoop clusters, supporting automation, CI/CD processes, and operational improvements across Big Data platforms. The role also involves supporting ETL pipelines, data processing jobs, Big Data workloads, integrating automated QA validation checks, and collaborating with data engineering teams on job failures and data quality issues. Experience with containerization (Docker, Kubernetes) and CI/CD tools (Jenkins, GitLab CI, GitHub Actions) is required, with a preference for AWS cloud migration experience.

What you'd actually do

  1. Develop and maintain Shell/Bash scripts and Python-based automation scripts to streamline platform operations and improve overall efficiency.
  2. Automate recurring platform and data operations, including: Pipeline execution, Data validation triggers, Job scheduling and orchestration, Log collection and monitoring, Alerting and notification workflows, Environment health checks, Data archival processes, Deployment activities
  3. Design and implement automation solutions for new data job onboarding, configuration updates, infrastructure maintenance, and routine operational tasks.
  4. Support the automation, deployment, and operational management of ETL pipelines, data processing jobs, and Big Data workloads.
  5. Integrate automated QA validation checks into pipeline execution workflows to ensure data accuracy, completeness, and reliability.

Skills

Required

  • Hadoop
  • Big Data platform operations
  • Shell scripting
  • Python scripting
  • ETL pipelines
  • Distributed systems
  • CI/CD
  • Docker
  • Kubernetes
  • Jenkins
  • GitLab CI
  • GitHub Actions

Nice to have

  • AWS