Mainspring Energy

Senior Software Engineer in Test

Mainspring Energy
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11 days ago
Menlo Park, CA, USASenior

Base Salary

$135k - $159k/yr

Responsibilities

  • Design and scale robust automated test frameworks and CI/CD integrations.
  • Create workflows to validate complex hardware/software integrations and resolve system-level bottlenecks.
  • Lead failure analysis and risk mitigation to improve test stability and environment reliability.
  • Drive risk-based testing strategies covering critical-path functionality.
  • Perform technical test case design and deep-dive manual exploratory testing.
  • Engage with developers to understand new features and technologies and create automated testing solutions.

Requirements

  • Bachelor’s degree in Computer Science or a related field with 6+ years of professional experience, or a master’s degree with 5+ years in an SDET or Software Engineering role.
  • Proven experience leading complex automation projects from design through implementation.
  • Foundational ability to perform deep-dive manual exploratory testing and technical test case design.
  • Strong hands-on experience developing in Python and C++.
  • Ability to work across diverse codebases and use professional judgment when leveraging AI coding assistants.
  • Self-directed engineering approach and experience treating test infrastructure as a first-class product.

Tech Stack

Categories

Mainspring Energy

About Mainspring Energy

501-1,000 employees
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