1

Weekend Embedded C Developer Jobs in Illinois (NOW HIRING)

Embedded SW Sr. Engineer

Mossville, IL · On-site

$127K - $169K/yr

Caterpillar Inc. seeks Embedded SW Sr. Engineer at its facility located at 2427 E Engine Drive ... Design and develop application software using Embedded C & C++ for Medium L WL models/machines ...

Embedded Software Engineer

Elgin, IL · On-site

$130K - $171K/yr

Strong proficiency in C programming. * Experience with real-time embedded systems and device driver development (Zephyr required). * Experience with Zephyr Device Tree configuration. * Familiarity ...

Embedded Software Engineer

Elgin, IL · On-site

$130K - $171K/yr

Strong proficiency in C programming. * Experience with real-time embedded systems and device driver development (Zephyr required). * Experience with Zephyr Device Tree configuration. * Familiarity ...

Device Engineer

Chicago, IL · On-site

$36K - $54K/yr

Role Summary We are looking for an Embedded Software Engineer to develop firmware for an IoT device ... Responsibilities · Develop and maintain firmware using Embedded C/C++ · Implement BLE , Wi-Fi , ...

Device Engineer

Chicago, IL · On-site

$36K - $54K/yr

Role Summary We are looking for an Embedded Software Engineer to develop firmware for an IoT device ... Responsibilities · Develop and maintain firmware using Embedded C/C++ · Implement BLE , Wi-Fi , ...

Embedded Software Engineer

Wheeling, IL · On-site

$127K - $190K/yr

Design, develop, and maintain embedded drivers and firmware with a strong focus on C programming for embedded systems. * Develop and support real-time embedded applications using RTOS, ensuring ...

Embedded Software Engineer

Wheeling, IL · On-site

$127K - $190K/yr

Design, develop, and maintain embedded drivers and firmware with a strong focus on C programming for embedded systems. * Develop and support real-time embedded applications using RTOS, ensuring ...

Software Engineer III

Chicago, IL · On-site

$106K - $140K/yr

Develop embedded C/C++ firmware for low power designs, including hardware device drivers. * Develop and support PC-based engineering test tools as needed. * Create, execute, and automate unit tests.

next page

Showing results 1-20

Weekend Embedded C Developer information

What is the difference between Weekend Embedded C Developer vs Part-Time Firmware Engineer?

AspectWeekend Embedded C DeveloperPart-Time Firmware Engineer
CredentialsEmbedded C certification, relevant experienceEmbedded C certification, relevant experience
Work EnvironmentProject-based, flexible hours, remote or onsitePart-time, flexible schedule, often remote or onsite
Industry UsageConsumer electronics, automotive, IoT devicesConsumer electronics, industrial automation, IoT
Search & Comparison IntentUnderstanding roles for weekend projects or freelance workFinding flexible embedded firmware roles

The Weekend Embedded C Developer and Part-Time Firmware Engineer roles share similar credentials and work environments, often involving project-based or flexible schedules in embedded systems industries. The main difference lies in the typical scope: weekend developers focus on specific projects during weekends, while part-time engineers may have ongoing, flexible hours. Both roles suit professionals seeking flexible embedded firmware work.

What are the most commonly searched types of Embedded C Developer jobs in Illinois? The most popular types of Embedded C Developer jobs in Illinois are:
What cities in Illinois are hiring for Weekend Embedded C Developer jobs? Cities in Illinois with the most Weekend Embedded C Developer job openings:

Avionics Software Developer

Transcend Softech LLC

Rockford, IL • On-site

$60 - $62/hr

Contractor

Posted 16 days ago


Job description

Job Summary

We are seeking a hands-on Avionics Software Developer with strong expertise in ADA83/ADA95 programming and DO-178C verification activities. The role requires active contribution to coding, debugging, and verification of safety-critical avionics software, ensuring compliance with certification standards.

Key Responsibilities

Software Development (Primary Focus)

  • Design, develop, and maintain embedded avionics software using ADA83/ADA95
  • Perform coding, debugging, and optimization of real-time embedded systems
  • Work on low-level drivers, system interfaces, and application software
  • Support software integration with avionics hardware platforms

Required Qualifications

  • Bachelor’s/Master’s in Computer Engineering / Electronics / Aerospace
  • 6+ years of experience in avionics or safety-critical embedded software
  • Strong experience in both development and verification environments

Mandatory Technical Skills

  • ADA83 / ADA95 programming (core requirement)
  • Strong embedded C / real-time systems understanding
  • Hands-on experience in:
    • DO-178B/C verification processes
    • Requirements-based testing
    • Structural coverage (MC/DC mandatory for Level A)

Verification Tools Experience

  • LDRA / VectorCAST / RTRT / Cantata
  • DOORS or equivalent (requirements traceability)
  • Coverage tools (LDRA / similar)