Senior Python Developer
India
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Job Description
Senior Python Developer
Noida, Uttar Pradesh

Job Summary

Senior QA Engineer responsible for end-to-end validation of IoT ecosystem (device → cloud → mobile app) ensuring reliability, performance, and integration quality.

 

Key Responsibilities

1. IoT System Testing (Device + Cloud + App)

  • Validate end-to-end IoT workflows (device data → cloud → UI/app)
  • Test interactions across devices, APIs, and cloud services
  • Ensure data accuracy, communication reliability, and system behavior

2. Cloud Testing (Azure-based)

  • Validate cloud services, APIs, data pipelines, dashboards
  • Test scalability, performance, and reliability under load
  • Verify deployments in CI/CD-driven cloud environments

3. API & Integration Testing

  • Perform REST API testing (Postman / similar tools)
  • Validate device-to-cloud and cloud-to-app integration flows
  • Ensure data consistency across systems

4. Mobile App Testing

  • Validate Android & iOS applications
  • Perform functional, regression, usability testing

5. Manual Testing Leadership

  • Design test cases, scenarios, and validation strategy
  • Execute functional + regression + integration testing
  • Perform root cause analysis of defects 

6. (Nice to Have) Automation Contribution

  • Support automation using Python / scripting tools
  • Gradual move toward automation frameworks / CI integration

Skill Requirements

Must-Have Skills

  • Strong Manual Testing experience (end-to-end system validation)
  • Experience in IoT system testing (device → cloud → application integration)
  • Solid API Testing skills (REST APIs, validation, debugging)
  • Hands-on Cloud Testing (Azure preferred) 
  • Mobile App Testing (Android & iOS)
  • Experience with test case design, execution, and defect tracking (JIRA or similar)
  • Good understanding of integration testing across distributed systems

    Good-to-Have Skills 

    • Python / scripting for test automation 
    • Exposure to test automation frameworks (Selenium or similar – not mandatory) 
    • Awareness of CI/CD pipelines & DevOps practices
    • Basic database / data validation skills (SQL)
    • Experience in performance or scalability testing (cloud/IoT systems)
    • Understanding of IoT protocols / device communication basics
    • Exposure to log analysis / debugging cloud or device issues

Other Requirements

1. Optional But Valuable Certifications: Python Institute Certified Python Programmer, Cmmi Associate Certification.
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Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 226,300 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending December 2025 totaled $14.5 billion.
23 Benefits At HCLTech, we believe in empowering our employees with comprehensive benefits that support their professional growth and enhance their well-being. When you sign up for a career with us, you gain access to: https://rmkcdn.successfactors.com/147eb21f/a701dca9-f32d-4fc9-9447-6.svg Industry-benchmarked compensation https://rmkcdn.successfactors.com/147eb21f/b0c54381-ddcc-4a33-9b35-9.svg Best-in-class healthcare benefits https://rmkcdn.successfactors.com/147eb21f/b73027be-7aae-4d36-a090-4.svg Personal time off https://rmkcdn.successfactors.com/147eb21f/d5b4fdfd-2e99-4e26-9878-9.svg Maternity and paternity benefits https://rmkcdn.successfactors.com/147eb21f/3d42b0fc-4652-435a-9ece-c.svg Access to skills / higher education programs/resources https://rmkcdn.successfactors.com/147eb21f/aeddeaf2-9e25-4584-ad11-d.svg Discounts on products and services via Benefit Box https://rmkcdn.successfactors.com/147eb21f/a9609a3b-2700-4b3c-9d90-a.svg Participate in CSR programs and live life with a purpose https://rmkcdn.successfactors.com/147eb21f/c6e33851-710f-4634-bd69-f.svg Opportunities to grow and advance your career Note: The benefits listed above vary depending on the nature of your employment and the country where you work. Some benefits may be available in some countries but not in all.