Embedded Firmware Engineer (Junior-Mid Level) Johannesburg

Salary: R29 167.00 - R41 667.00 Per Month Job Type: Permanent Sectors: IT Reference: 2378365 Job Type: Permanent Sectors: IT Reference: 2378365 Sectors: IT Reference: 2378365 Reference: 2378365

Employer: Tumaini Consulting

Our client has an exciting opportunity for a Junior-Mid Level Embedded Firmware Engineer who is passionate about embedded systems and firmware development. The successful candidate will play an important role in maintaining existing products, resolving firmware issues, and supporting the delivery of dependable embedded solutions within a collaborative engineering environment.   Your Responsibilities Maintain and improve embedded firmware across existing product lines. Diagnose, investigate, and resolve firmware defects. Support hardware and firmware troubleshooting through schematic analysis. Develop minor firmware enhancements while maintaining code quality. Participate in firmware validation, testing, and release activities. Contribute to technical discussions and peer code reviews. Follow version control, documentation, and development standards. Assist with firmware release management and documentation.   What You'll Need Relevant Bachelor's Degree in Engineering, Computer Science, or a related field. 2–6 years' experience developing firmware using Embedded C. Good understanding of embedded hardware and microcontroller architectures. Ability to interpret electronic schematics. Experience with debugging tools including oscilloscopes and logic analyzers. Working knowledge of Git and firmware development workflows. Familiarity with CI/CD processes. Strong understanding of modular software design principles.   Beneficial Experience Serial communication protocols including UART, SPI, I²C, and RS485. TCP/IP fundamentals. Wireless communication technologies such as GSM, LTE, and WiFi. Firmware update mechanisms, bootloaders, and AT command interfaces. IoT security best practices.   Only shortlisted candidates will be contacted. Submit your CV to [Email hidden - Login to reveal] or call XXX-XXXX. Visit our website for more exciting career opportunities: https://tumaini.co/ Correspondence will only be conducted with short listed candidates. Should you not hear from us within 4 days, please consider your application unsuccessful.