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Lennox International Logo

Principal Embedded Software Engineer

Lennox International

$150,000 - $176,000
Nov 12, 2025
Richardson, TX, US
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Lennox is looking for a knowledgeable and talented Embedded Software Engineer to design and develop software components for their Controls Engineering organization, aiming to lead and collaborate with other engineers to design, plan, develop, and maintain embedded software components.

Requirements

  • 12+ years of professional experience developing embedded software in C/C++.
  • Experienced in the architecture, design, hardware/software integration, and development of embedded software.
  • Experience and familiarity with modern control theory and applications.
  • Ability to develop unit test driven software components.
  • Experience with Real Time Operating Systems (RTOS) software development.
  • Familiar with Embedded Security (firmware signing, secure boot, etc.).
  • Familiar with industry standard embedded design, object-oriented design and debugging tools (JTAG, protocol analyzers, emulators).

Responsibilities

  • Responsible for the successful implementation and delivery of embedded software products and components throughout the entire product lifecycle.
  • Responsible for project deliverables on time and with high quality.
  • Assure proper technical requirement definition with internal and external customers, marketing, manufacturing, and other support groups.
  • Actively participate in the definition and implementation of new processes and improvements.
  • Identify and create new technologies and ideas to increase the organization’s intellectual property and to better address customer needs.
  • Participate in technical feasibility analysis and prototyping activities

Other

  • BS in Electrical/Computer Engineering or equivalent is required. *MS is preferred.
  • Experience collaborating in multi-site software development teams and projects.
  • Experience in technical leadership, project planning, and project tracking.
  • Excellent verbal and written communication skills.
  • Ability to collaborate across multiple functional teams (Hardware,Mechanical,Testing, Technical Support, Manufacturing) to deliver sound technical solutions to our customers.