Driver Testing Professional

Capgemini; Bengaluru; On-site; INR 1,200,000 - 2,100,000; Full time

Job summary

Capgemini BV in Bengaluru seeks an experienced test engineer to validate device drivers with a focus on Modbus communications across Windows and Linux. You will design and execute manual test cases, validate installations, upgrades, rollbacks, and interoperability, and work across hardware and software teams to ensure quality.

The role requires strong testing fundamentals, hands-on Modbus expertise, and collaboration skills; exposure to Playwright and API testing is a plus.

Qualifications

• 6-9 years of experience in Device Driver Testing, Firmware Testing, or System Software Testing.
• Hands-on testing in Modbus protocol and interoperability scenarios.
• Solid understanding of STLC and defect management processes.
• Experience testing drivers and system software on Windows and Linux.
• Familiarity with hardware interfaces and industrial communication protocols.

Responsibilities

• Perform end-to-end testing and validation of device drivers across Windows and Linux.
• Design, develop, and execute manual test cases from specifications.
• Validate installation, configuration, upgrades, rollbacks, compatibility, and interoperability scenarios.
• Conduct functional, regression, integration, system, and protocol-level testing for quality.
• Analyze logs, traces, packets, and crash dumps to identify root causes.
• Track and verify defects using Jira, Azure DevOps, or Bugzilla.
• Collaborate with development, hardware, and product teams to reproduce issues and fix them.
• Support automation initiatives using Playwright and API/system validation.

Skills

Device Driver Testing

Modbus Protocol Testing

Windows Testing

Linux Testing

STLC

Defect Tracking

Playwright

API Testing

Git

Communication Skills

Tools

Jira

Azure DevOps

Bugzilla

Playwright

Git

Job description

Your Role

• Perform end-to-end testing and validation of device drivers with a strong focus on Modbus-based communication systems across Windows and Linux platforms.
• Design, develop, and execute manual test cases based on functional, technical, and protocol specifications.
• Validate driver installation, configuration, upgrades, rollbacks, compatibility, and interoperability scenarios.
• Conduct functional, regression, integration, system, and protocol-level testing to ensure product quality and reliability.
• Analyse logs, system traces, communication packets, and crash dumps to identify root causes and support issue resolution.
• Identify, document, track, and verify defects using defect management tools such as Jira, Azure DevOps, or Bugzilla.
• Work closely with development, hardware, and product teams to reproduce issues and drive timely fixes.
• Support automation initiatives using Playwright and contribute to API and system-level validation activities where applicable.

Your Profile

• 6-9 years of experience in Device Driver Testing, Firmware Testing, or System Software Testing.
• Strong hands-on experience in Device Driver Testing and Modbus protocol testing, including validation of communication and interoperability scenarios.
• Solid understanding of Manual Testing concepts, Software Testing Life Cycle (STLC), and defect management processes.
• Experience testing drivers and system-level software on Windows and Linux operating systems.
• Good understanding of driver architecture, hardware interfaces, and industrial communication protocols.
• Hands-on experience with defect tracking tools such as Jira, Azure DevOps, or Bugzilla.
• Exposure to Playwright using JavaScript or TypeScript for test automation and functional validation.
• Working knowledge of API testing concepts and tools.
• Familiarity with Git version control systems.
• Strong analytical, troubleshooting, communication, and collaboration skills.

What will you love working at Capgemini

• You will have theon one of the industry''s largest digital learning platforms, with access to 250,000+ courses and numerous certifications.
• Were committed to ensure that people of all backgrounds feel encouraged and have a sense of belonging at Capgemini. You are valued for who you are, and you can.
• At Capgemini, you can work onin tech and engineering with industry leaders or createto overcome societal and environmental challenges.
• Capgemini office campuses in India are green and run on 100% renewable electricity. We have installed Solar plants across India locations and Battery Energy Storage Solution(BESS) in the Noida and Mumbai campuses. You will have chance toeveryday.