GrepJob
DigiCert

Senior QA Engineer

DigiCert
Apply
about 2 hours ago
Bengaluru, IndiaSenior / Mid Level
H1B Sponsor

Responsibilities

  • Define and lead test strategy and quality approach for DNS and distributed platform services.
  • Design and execute high-scale load and performance tests simulating real-world DNS traffic patterns.
  • Validate DNS resolution accuracy, propagation consistency, failover mechanisms, and latency SLAs.
  • Build and maintain automation frameworks for API, system, and performance testing.
  • Perform end-to-end validation across distributed services and microservices architectures.
  • Troubleshoot complex issues across application, network/DNS, and infrastructure layers.
  • Work closely with developers to identify root causes and ensure defect resolution.
  • Ensure systems meet functional and non-functional requirements.
  • Mentor QA and engineering team members on best practices in testing distributed systems.
  • Collaborate with stakeholders to define quality metrics and release readiness.
  • Drive improvements in test coverage, automation, and release quality.

Requirements

  • Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent experience.
  • 7+ years of experience in software quality engineering or testing enterprise systems.
  • 2+ years of experience working with distributed systems or high-scale platforms.
  • Strong experience in DNS concepts and systems.
  • 2+ years of experience working in Unix/Linux environments.
  • Strong experience with test automation (Java/Python preferred).
  • Experience testing RESTful APIs and microservices architectures.
  • Hands-on experience with performance and load testing tools.
  • Experience with cloud platforms (AWS preferred) and distributed architectures.
  • Familiarity with CI/CD pipelines and automation frameworks.
  • Experience working with relational and NoSQL databases.
  • Strong debugging and problem-solving skills across multiple system layers.
  • Ability to communicate clearly and influence technical decisions.

Benefits

  • Generous time off policies.
  • Top shelf benefits.
  • Education, wellness and lifestyle support.

Tech Stack

Apache JMeterAWSDockerGrafanaJavaKubernetesLinuxPrometheusPythonSplunk

Categories