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About Johnson Controls
Johnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education.

For more than 140 years, Johnson Controls has delivered performance where it really matters. Backed by advanced technology, lifecycle services and an industry-leading field organization, we elevate customer performance, turn goals into real-world results and help move society forward.

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What will you do?
Design and implement C/C++ software for (bare-metal and RTOS) embedded devices to be used in safety related Public Address / General Alarm systems. Design, develop, test,



and maintain embedded C / C++ firmware for STM32-based control and communication modules. Implement low-level software for microcontroller peripherals, memory handling, interrupt management, watchdogs, boot behaviour, and hardware abstraction. Support board bring-up, integration, debugging, and validation of current embedded platforms. Development of engineering interpretations of product standards. Create test plans and perform verification and validation activities. Author documentation for software architecture, interface control, test plans. Develop algorithms for digital audio streaming, routing and processing. Implement communication protocols using Ethernet, LonTalk, RS232, RS485 and RS422. Contribute to software quality MISRA C/C++, static analysis, configuration management, code reviews, development of unit and integration tests. Collaborate with the estimation, production, commissioning and projects departments to derive requirements, and time scales for

📌 Development Engineer – Embedded Software Pune
🏢 Johnson Controls
📍 Pune