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Job Summary :

As a Firmware Developer, you will be responsible for designing, developing, and optimizing embedded firmware for Bluetooth Low Energy (BLE) medical devices. You will collaborate closely with mobile, cloud, and hardware teams to ensure seamless communication and system reliability.

Location : Hyderabad

Key Responsibilities

● Firmware Development – Architect, implement, and optimize robust embedded firmware for BLE-based medical devices.

● BLE Communication – Ensure reliable BLE communication by fine-tuning GATT profiles, GAP settings, and connection parameters.

● Memory & Performance Optimization – Manage static memory allocation, flash memory layout, and power efficiency in resource-constrained environments.

● Cross-Platform BLE Handling – Work with mobile teams to handle BLE behavior inconsistencies across iOS and Android.

● Debugging & Optimization – Utilize BLE sniffers, debugging tools, and real-time logging to troubleshoot firmware issues.

● Security & Compliance – Implement secure pairing, bonding, and OTA firmware updates while adhering to medical device standards.

Required Skills & Expertise

● Strong experience of 4+ years in Firmware/Embedded Development. ● Strong knowledge of BLE stack APIs (GATT, GAP, L2CAP) and BLE protocol internals (advertising, connection events, link layer).

● Proficiency in C for embedded systems, with expertise in static memory management.

● Experience with wear leveling, sector erase schemes, and endurance techniques.

● Familiarity with BLE connectivity challenges on iOS & Android and ability to mitigate inconsistencies.

● Hands-on experience with Debugging like Wireshark, TI SmartRF Sniffer, or equivalent.

● Exposure to BLE-based cloud workflows and real-time data synchronization.

● RTOS Knowledge, Understanding of task scheduling, ISR management, and power-optimized firmware.

● Experience with TI CC2640R2F & TI-RTOS is a plus.

Nice to Have

● OTA Firmware Updates: Experience with secure BLE pairing, bonding, and firmware upgrade mechanisms.

● Embedded Diagnostic Tools: Ability to develop real-time diagnostics for memory usage, BLE packet flow, and connection stability trends.

Why Join Monitra Healthcare?

🔬 Impact-Driven Work: Build life-saving medical technologies that make a real difference.

🚀 Cutting-Edge Tech: Work with advanced BLE, IoT, and AI-powered healthcare solutions.

🤝 Collaborative Team: Engage with a multidisciplinary team of engineers, data scientists, and healthcare experts.

🔗 Join us in shaping the future of connected healthcare!

• Bachelor’s degree in Electrical or Electronics Engineering with 1-3 years of relevant experience.
• Highly experienced in Embedded C, C++ coding as per MISRA standards
• Experience in firmware programming for 8 bit, 16 bit and 32 bit controllers.
• Knowledgeable in Linker Scripts, Make files & firmware debugging using JTAG or on the UART console. 
• Experienced in Communication peripherals like SPI, UART, I2C, CAN, etc.
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• Ideation, designing, prototyping, and developing as per product requirements.

• Expertise in system architecture and design for Embedded software systems.
• Develop modular Embedded Code to port into different projects.
• Experience on Real Time Systems and Scheduling mechanisms
• Development experience in "middleware" / “application” / Low layer.
• Experience with developing embedded code for networking technologies like TCP/IP and UDP would be a plus.
• Document state machine diagrams, flow charts to understand the system architecture
• Working closely with Design teams to understand Hardware Implementation.
• Develop Test methods, in some cases automated test cases to test the firmware code and support hardware engineers.
• Use Debuggers, oscilloscopes, power supplies, and other necessary electrical tools to debug the code for problem-solving.
• Excellent reading skills for complete understanding of technical documents such as Processor Architecture Specifications and MCU hardware manuals, schematics etc.
• Ability to generate ideas in response to complex issues and execute on solutions.
• Python programming is a big plus.