Senior Embedded Software Developer
Zenith System Solutions · Mumbai · onsite · Posted 47d ago
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About this role
Role Senior Embedded Software Developer (IoT, Home Automation) (NO LONGER ACCEPTING APPLICATIONS)
Location: Thane, Mumbai, India (Full time)
Experience: 8-10 years
Job Overview
We are seeking a Senior Embedded Software Developer with strong expertise in IoT-based home automation systems. The ideal candidate will have hands-on experience in FreeRTOS-based firmware development and deep knowledge of TI CC3xxx Wi-Fi modules.
You will play a critical role in designing, developing, and optimizing embedded firmware for smart home devices, ensuring secure connectivity, reliable performance, and seamless cloud integration.
Key Responsibilities
- Design, develop, and maintain embedded firmware for IoT-enabled home automation devices
- Develop real-time embedded software using FreeRTOS for task scheduling, peripheral control, and resource management
- Integrate and optimize TI CC3xxx Wi-Fi modules with microcontrollers for secure wireless communication
- Implement and validate IoT communication protocols such as MQTT, HTTPS, TCP/IP, CoAP, and Modbus/TCP
- Work with TI Wi-Fi SDKs, drivers, and hardware abstraction layers (HAL) for module bring-up and integration
- Design and implement secure OTA (Over-the-Air) firmware update mechanisms for deployed devices
- Collaborate with hardware, cloud, and mobile application teams to deliver complete end-to-end IoT solutions
- Perform unit testing, integration testing, and field validation of embedded firmware
- Ensure compliance with IoT security standards including TLS/SSL, WPA3, and device authentication
- Optimize power consumption, memory usage, and performance for long-term and reliable device operation
Qualifications
- Bachelor s or Master s degree in Electronics, Computer Science, or a related discipline
Mandatory Skills
- 8+ years of experience in embedded software development
- Strong proficiency in C / C++ / Python for microcontroller-based systems
- Hands-on experience with FreeRTOS or similar real-time operating systems
- Hands-on experience with Linux-based development environments
- Deep expertise with TI CC3xxx Wi-Fi modules and SDKs
- Experience working with UART, SPI, and I2C interfaces for Wi-Fi module communication
- Strong understanding of IoT protocols including MQTT, HTTP/HTTPS, and TCP/IP
Nice-to-Have Skills
- Experience with OTA firmware update mechanisms and device provisioning workflows
- Familiarity with low-power design techniques for connected IoT devices
- Knowledge of IoT security best practices such as secure boot, TLS, WPA2/WPA3
Soft Skills / Competencies
- Strong problem-solving and analytical skills
- Ability to work effectively in cross-functional teams
- Good communication skills and a proactive mindset
- Ownership-driven approach with attention to quality and reliability
Full time
Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.
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About Zenith System Solutions
Zenith System Solutions
IT Services & Consulting
201-500
employees
1997
29 years old
Toronto
Canada
₹8.9L PA avg
Avg at Zenith System Solutions
About
Zenith System Solutions is an IT software and services-driven provider for telecom and financial services companies. We are committed to providing advanced integrated solutions that facilitate and add value to our long-term customers.
With over 200 experts worldwide, we offer a full spectrum of custom software services, including fixed-price projects, capacity, and talent augmentation. We specialize in business-critical, growth–enabling domains such as 5G , BSS/OSS, ,IoT, Data and AI, Cloud Digital transformations, integration and automation .
Our value proposition:
✓ 25 years of Telecommunications experience
✓ 200+ veteran experts, with an average of 10+ years' tenure
✓ 1st-time right recruiting
✓ Long-term customer relationships with a high level of satisfaction
✓ Multiple flexible engagement models to support customer needs
✓ Cost-effective integrated solutions, leveraging innovation, automation, and our IPs
✓ Global presence with on-shore, near-shore and offshore capabilities
✓ Deliver High-Quality and results driven services.
The combination of our vertical expertise and years of experience, proprietary tools, and advanced methodologies ensures the success of our customers and supports their business needs.
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