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Engineering & IT · Louisville, KY
Embedded Engineer jobs in Louisville, KY
Embedded engineers write the software that runs inside devices — from consumer gadgets to cars and medical equipment — working close to the hardware in C and C++ under tight resource limits.
69
Open roles today
$31–$76/hr
Typical pay range
$106k
Median, full-time
12
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Open embedded engineer roles
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further to learn how you could help make great things possible not only in your community, but around the world. We believe building engineering is more than systems and structures, it’s about powering progress and enabl…
$106.9k - $147k
Become a part of our caring communityHumana is seeking a Senior Full Stack Software Engineer who will be responsible for building and enhancing the UI/UX layer of Humana's Enterprise Data Governance Platform and Control…
$129.3k - $177.8k
Become a part of our caring communityThe Lead AI Automation Engineer will provide hands-on technical leadership for the design, engineering, and productionization of AI-enabled automation across the Data Governance organ…
further to learn how you could help make great things possible not only in your community, but around the world. We believe building engineering is more than systems and structures, it’s about powering progress and enabl…
to learn how you could help make great things possible not only in your community, but around the world. In the role of Aviation Engineer, we'll count on you to: Clients begin to identify you as a resource for aviation r…
Read further to learn how you could help make great things possible not only in your community, but around the world. In the role of Engineer Rail, we'll count on you to: Serve in a technical role, under the direction of…
further to learn how you could help make great things possible not only in your community, but around the world.We believe building engineering is more than systems and structures, it’s about powering progress and enabli…
further to learn how you could help make great things possible not only in your community, but around the world. We believe building engineering is more than systems and structures, it’s about powering progress and enabl…
This isn’t just a job, it's a chance to lead change, drive progress, and leave a lasting legacy.In the role of Senior Geotechnical Engineer, we'll count on you to:• Plan and prepare geotechnical investigations or design…
decade. As a result, our national Power Generation team is poised for monumental growth. We are seeking a qualified Senior Electrical Engineer to help our clients develop, contract, and implement natural gas and potentia…
and delivered as global energy demands grow. From massive data centers to modernizing transmission systems, our industry-recognized engineers and scientists have been at the forefront of grid transformation for more than…
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What embedded engineers earn in Louisville
Hourly first — that's how the offer arrives
| Experience | Hourly | Annual, full-time |
|---|---|---|
| Entry level | $31–$43 | $64k–$89k |
| Mid level | $43–$59 | $89k–$123k |
| Senior | $57–$76 | $118k–$159k |
Adjusted for the Louisville market from national ranges.
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What employers ask for
The skills these listings keep naming
C and C++Microcontrollers (ARM Cortex-M)RTOS (FreeRTOS, Zephyr)Hardware protocols (SPI, I2C, UART)Reading schematics and datasheetsDebugging with scopes and JTAGMemory and power constraintsRust or Python (a plus)Version control and CI for firmware
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Interview questions worth rehearsing
With the thing the interviewer is actually listening for
What does the volatile keyword do, and when do you need it?
Explain it prevents the compiler optimizing away reads/writes, with the classic cases: hardware registers and variables shared with ISRs. Precision matters here.
How do you debug a device that crashes intermittently in the field?
Talk about logging within constraints, watchdog data, reproducing environmental conditions, and instrumented builds. Field debugging method is a core competency.
Walk me through what happens from power-on to your main loop running.
Cover reset vector, startup code, memory initialization, and clock configuration. Comfort with the boot path signals genuine low-level experience.
How do you write an interrupt service routine safely?
Keep it short, defer work to the main loop or a task, protect shared data, and avoid blocking calls. Mention the race conditions you are preventing.
How do you handle a memory-constrained target — say 64KB of RAM?
Discuss static allocation, avoiding heap fragmentation, measuring stack usage, and linker-map analysis. Concrete numbers from a past project help.
How do you test firmware?
Unit tests off-target with mocked hardware, hardware-in-the-loop rigs, and on-target integration tests. Acknowledging what is hard to test is part of a good answer.
Tell me about a hardware/software interaction bug you solved.
The best stories involve a scope or logic analyzer and a datasheet detail everyone missed. Show the collaboration with hardware engineers.
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Resume tips that move the needle
For embedded engineers specifically — generic advice costs you here
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Name the microcontroller families, RTOSes, and protocols per project — embedded hiring screens on exact platform matches.
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Describe the products you shipped and their constraints (battery life achieved, memory footprint, certification requirements).
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Include debugging tooling experience — JTAG, oscilloscopes, logic analyzers — as it separates firmware engineers from application developers.
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Mention safety or regulatory work (MISRA, ISO 26262, FDA) if you have it; those doors are hard to open otherwise.
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Personal hardware projects with write-ups carry real weight in this field — link one if it is presentable.
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Where this role goes
Typical progression
01
Junior Embedded Engineer
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Embedded Engineer
03
Senior Embedded Engineer
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Principal Firmware Engineer
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