Firmware/Embedded Engineer – Contract / Consulting Role
Tasks
- Bring up and test peripherals
- Build and customize embedded Linux images
- Collaborate with QA on system validation
- Configure DHCP DNS MQTT HTTP HTTPS NAT and firewall rules
- Create watchdogs and automatic recovery scripts
- Develop MQTT HTTPS and WebSockets clients
- Develop embedded services for data acquisition buffering and routing
- Develop unit and integration tests
- Document system architecture and deployment guides
- Handle device provisioning and cloud connectivity
- Implement and manage Ethernet Wi Fi LTE and PoE networking
- Implement system health telemetry and remote logging
- Integrate OTA updates secure boot signed firmware integrity checks and rollback protection
- Integrate and test Linux drivers
- Integrate kernel modules device drivers and BSPs
- Manage certificates keys and access control
- Optimize boot time memory and power
- Optimize flash storage and file system usage
- Participate in code and architecture reviews
- Profile and tune CPU memory I O and kernel network parameters
- Support remote configuration and edge analytics
- Validate sensor and RF interfaces
Perks/Benefits
- N/A
Skills/Tech-stack
4G | AWS IoT | AWS IoT Core | Auto-recovery | Azure IoT | BSP | C# | C++ | CI/CD | Certificate management | DHCP | DNS | Debian | Debugging | Device Drivers | Embedded Linux | Ethernet | File systems | Firewall | Flash Storage | GPIO | HTTP | HTTPS | Integration Testing | IoT Core | JFrog | Kernel tuning | Key Management | LTE | Linux Kernel | Linux profiling | Mqtt | NAT | Network Tuning | OTA Updates | POE | Power Optimization | Python | REST APIs | Secure boot | Signed firmware | Syslog | System telemetry | TLS certificates | Telemetry Monitoring | USB | USB Device | Unit Testing | Watchdog timers | WebSockets | Wi-Fi | Yocto
Education
N/A
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