Software Test Engineer II

Ata Glance

Legrand has an exciting opportunity for a Software Test Engineer II to join the Building Control Systems Watt Stopper engineering Team in Carlsbad, CA. We are seeking a Software Test Engineer to join our engineering team. This role focuses on developing, testing, and automating embedded firmware systems for electronic devices. The ideal candidate will have a strong background in software testing, automation frameworks, and programming languages such as C/C#, Python, or similar.

• Firmware Test Automation:
  • Analyze requirements and user stories to develop new test scenarios.
  • Execute both Manual and automated test cases.
  • Develop automated test scripts and frameworks for validating firmware, software and mobile applications.
  • Conduct performance testing, validation, and debugging software systems.
  • Create simulations and test environments to verify system behavior.
  • Identify opportunities to improve efficiency through automation.
  • Investigate and report software/firmware defects and system anomalies.
  • Communicate with cross-functional teams to align with business goals.
  • Stay current with industry trends and emerging technologies in software test tools.

• Bachelor’s degree in computer science, computer engineering, Electrical Engineering, or related field.
• 5 + years of experience in testing embedded software and automation.
• Proficiency in C/C#, Python, and scripting languages.
• Familiarity with network protocols is a plus.
• Familiarity with version control systems (Git), defect tracking tools, and peer review processes.
• Knowledge and experience in Digital Light Management industry is a plus.
• Mobile application testing is a plus.
• Strong problem-solving and analytical skills.
• Excellent communication and documentation abilities.

Pay Range: $90,000-$101,000/annually

Legrand is the global specialist in electrical and digital building infrastructures. Our comprehensive offering of solutions for residential, commercial, and data center markets makes us a benchmark for customers worldwide. We harness technological and societal trends with lasting impacts on buildings with the purpose of improving life by transforming the spaces where people live, work, and meet with electrical and digital infrastructures and connected solutions that are simple, innovative, and sustainable.

Legrand is a global, publicly traded company listed on the Euronext (Legrand SA EPA: LR). For more information, visit

Legrand, North & Central America (LNCA) is a leader in the AV, Lighting & Controls, Electrical, and Data Center markets. LNCA offers comprehensive medical, dental, and vision coverage, as well as distinctive benefits like a high employer 401K match, paid time off (PTO) and holiday pay, short-term and long-term disability benefit plans, above-benchmark paid maternity and parental leave, bonus opportunities in accordance with the Company’s incentive plans, paid time off to volunteer, and an active/growing Employee Resource Group network.

Legrand’s Building Control Systems (BCS) division includes the Wattstopper, Vantage, and Shading Systems product lines. BCS industry-leading energy-efficient lighting controls technology and services are designed to meet code, ensure ease of installation, and enable precision control of light in offices, classrooms, hospitals, homes, and more. Combined with our Shading Systems for residential and commercial applications, Legrand’s Building Control Systems provides leading solutions for the control of natural and electric light in spaces where people live, learn, and work.

BCS teams’ partner with designers to offer solutions that meet today’s green initiatives, including LEED, WELL Building, Living Building Challenge, and more

Equal Opportunity Employer