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Engineering & IT · Philadelphia, PA
Embedded Engineer jobs in Philadelphia, PA
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.
300
Open roles today
$37–$91/hr
Typical pay range
$126k
Median, full-time
4
Fresh in this list
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01
Open embedded engineer roles
5 shown of 300 · sorted by freshness
$4,412 - $5,147 per month
Responsible for the design and development of underlying firmware for embedded systems, including coding and debugging of core modules.... ...reviews and scheme optimization. Collaborate with hardware engineers to conduc…
$95.5k - $130k
NDI Engineering is seeking a Systems Engineer to serve as a technical lead for the Naval Surface Warfare Center (NSWCPD). This role is pivotal in transitioning complex Submarine Hull, Mechanical, and Electrical (HM&E) sy…
Job Details: Lead Site Reliability Engineer The Lead Site Reliability Engineer is a senior technical leader responsible for the reliability, availability, and operational excellence of a cloud-based infrastructure and di…
infrastructure supports secure, high-volume payment processing across a global platform. We are seeking a highly experienced senior systems engineer to design, implement, and support enterprise application delivery and s…
02
What embedded engineers earn in Philadelphia
Hourly first — that's how the offer arrives
| Experience | Hourly | Annual, full-time |
|---|---|---|
| Entry level | $37–$51 | $76k–$106k |
| Mid level | $51–$70 | $106k–$146k |
| Senior | $67–$91 | $140k–$189k |
Adjusted for the Philadelphia market from national ranges.
03
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
04
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.
05
Resume tips that move the needle
For embedded engineers specifically — generic advice costs you here
01
Name the microcontroller families, RTOSes, and protocols per project — embedded hiring screens on exact platform matches.
02
Describe the products you shipped and their constraints (battery life achieved, memory footprint, certification requirements).
03
Include debugging tooling experience — JTAG, oscilloscopes, logic analyzers — as it separates firmware engineers from application developers.
04
Mention safety or regulatory work (MISRA, ISO 26262, FDA) if you have it; those doors are hard to open otherwise.
05
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
02
Embedded Engineer
03
Senior Embedded Engineer
04
Principal Firmware Engineer
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