About the role

What will you do at Det-Tronics (Detector Electronics, LLC)?

About Us:

Det-Tronics is a $200M global technology leader in industrial life safety solutions, specializing in high-end flame and gas detection and automation control systems. As part of Spectrum Safety Solutions with 1,700 employees across 20+ countries we serve mission-critical environments in oil & gas, clean energy, marine, and infrastructure. Backed by Sentinel Capital Partners, we’re driving innovation and growth across our portfolio.

The Opportunity:

The Senior Embedded Software Engineer will lead the firmware design, implementation and test aspects of New Product Development programs (NPD) and Sustaining products throughout their entire lifecycle. The chosen candidate will own the software architecture and design execution, along with processes, tools, and metrics used for new product development and on-going sustaining programs.

Key Responsibilities

* Translate high-level concepts into robust, maintainable firmware architectures.
* Capture and document requirements and rationale for regulated products to ensure traceability and compliance.
* Collaborate with hardware engineers to define and implement hardware/firmware integration strategies and diagnostic coverage.
* Work with Product Owners and stakeholders using Agile practices to maintain alignment and transparency throughout the development lifecycle.
* Adhere to and champion development processes, lead technical reviews, and implement source code that meets product requirements and complies with coding standards.
* Ensure all code is well-documented, rigorously tested, and version-controlled.
* Perform unit testing using tools such as IDEs, debuggers, emulators, communication analyzers, oscilloscopes, and logic analyzers.
* Provide work breakdown plans and task estimates to support project planning and tracking.
* Contribute to product roadmap planning, identify competency and resource gaps, and implement plans to close the gaps.
* Develop metrics to track progress and identify areas for improvement.
* Support multiple product development programs simultaneously.
* Develop and implement risk mitigation strategies throughout the firmware development lifecycle.
Required

Qualifications

* Bachelor’s degree in Computer Engineering, Electrical Engineering, Computer Science, or a related field.
* 5+ years of experience developing embedded software/firmware using C/C++.
* 2+ years of experience with Real-Time Operating Systems (RTOS).

Preferred Qualifications

* Master’s degree in Engineering, Computer Science, or a related discipline.
* Background in regulated industries (e.g., medical, industrial safety, automotive).
* Experience developing firmware for multi-core embedded processors.
* Familiarity with integrating Ethernet stacks in embedded environments.
* Skilled in using firmware debugging tools such as JTAG/SWD debuggers, oscilloscopes, logic analyzers, and protocol analyzers (e.g., UART, I2C, SPI, Ethernet).
* Proven ability to deliver firmware across the full development lifecycle—from requirements capture to design, implementation, and validation.
* Proficient in Agile development and DevOps tools such as Git, CI/CD pipelines, and automated testing frameworks.
* Experience contributing to FMEAs and implementing risk mitigation strategies in firmware.
* Strong communication and writing skills for collaboration with project stakeholders (Product Managers, Customers, and other Engineers).
* Skilled in collaborating with other engineers to distill market needs into defined technical requirements and system/subsystem/module architectures.
* Self-motivated with a proven track record of leading process improvement efforts.
Why Join Us?
* Work with a globally respected brand in life safety
* Influence strategic decisions at the executive level
* Drive innovation and transformation in a high-growth environment
* Enjoy development opportunities within a dynamic, private equity-backed company

Benefits

At Det-Tronics, we believe in taking care of our people. Our comprehensive benefits package includes:

* Health & Wellness: Medical, dental, and vision insurance plans with company contributions

* Financial Security: 401(k) retirement plan with company match, life and disability insurance

* Time Off: Generous paid time off (PTO), holidays, and flexible scheduling options

* Professional Growth: Career development programs, training opportunities, and tuition reimbursement

* Employee Support: Employee Assistance Program (EAP), wellness resources, and global mobility support

* Ownership Culture: Participation in our Ownership Program, empowering employees to share in our success

Ready to shape the future of industrial safety?

Apply now and join us in making every life safe and sound.

Which skills does this role require?

Embedded softwareFirmware designCC++RTOSHardware integrationRequirements traceabilityFMEAEmbedded SoftwareHardware/Firmware IntegrationProduct DevelopmentAutomation ControlUnit TestingTechnical ReviewsFirmware ArchitectureTraceabilityComplianceProduct Strategy

Make your next move

Build a shortlist and prepare

Identify the requirements you can demonstrate, then choose examples from your work to discuss with the hiring team.

Build a focused shortlist before you applyCompare role requirements with your experience and give each application a clear reason.
Practice explaining your experience in an interviewRehearse your answers before meeting the hiring team.

Review the responsibilities and requirements before adding an opening to your shortlist.