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Software Engineer III - Embedded

22nd Century Technologies, Inc.
Payrate: $58.65/hr. on w2
United States, California, Irvine
Nov 07, 2025
Job Title: Software Engineer III - Embedded

Duration: 6 months

Location: Irvine CA 92618-Onsite

Shift Timing: 1st

Payrate range: $58.65/hr. on w2

Note:

  • Must be a U.S. citizen.
  • Able to obtain and maintain a U.S. gov't/DOD issued security clearance.


Job Summary

  • Design and develop embedded software for ammunition handling systems, thermal management systems, aeromechanical systems, turbo machinery, and various electronics.


Job Description:

  • Requirement Analysis, Allocation, Derivation, and Traceability.
  • Trade Studies, and Risk Analysis.
  • Architectural and Module design.
  • Module implementation and verification.
  • Algorithm development, modeling and simulation using MATLAB.
  • Regulatory compliance to customer safety and security standards.
  • Technical communication in presentation and document formats.
  • In-House and field integration and test.


Required Education and Experience:

  • Bachelor's degree (BSCS/BSEE) with 5-7 years related experience.
  • Mastery of software engineering methodologies and best practices for embedded application development in C/C++ language.
  • Experience in various Software Development Lifecycle (SDLC) models (Waterfall, V, Iterative, Incremental, Spiral, Agile, etc.) and Application Lifecycle Management tools.
  • Extensive experience with hardware interface development including board bring-up, operating system bring-up, and device driver development.
  • Proficient with peripheral hardware interfaces (UART, USB, Ethernet, I2C, SPI, RS232, RS422, etc.) and protocols such as CAN, TCP/IP, UDP, etc.
  • Hands on experience with electronics test and measurement equipment (oscilloscope, logic analyzer, digital multi-meter, etc.).
  • Experience with MOSA Principles, FACE Technical Standards, RTOS, or safety-critical processes and software architecture compliant with RTCA/DO-178 is a plus.???????

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