Experience Level - Specialist
Years of Experience - 7-8 years
Reports To - SW Engineering Manager
Employment Type - Full-time
Location - HEX20LABS PVT LTD, Trivandrum
Job Code - HEX20_SW_J01003
Role Summary :-
We are looking for a Senior Embedded Software Engineer to architect and lead development of real-time and Linux-based embedded systems. You will drive technical decisions across FreeRTOS and embedded Linux platforms, set architecture and coding standards and mentor engineers across the team.
Key Responsibilities :-
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Architect embedded software systems spanning FreeRTOS-based subsystems and embedded Linux platforms
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Define system architecture, task/process partitioning, IPC strategy, and overall software design
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Lead technical decisions on RTOS vs. Linux boundaries, board support packages (BSPs), and kernel/driver integration
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Set coding standards, review processes, and best practices across the embedded team
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Guide and mentor junior and mid-level engineers; lead design and code reviews
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Drive root-cause analysis for the most complex system-level and cross-layer issues
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Own technical roadmap decisions in collaboration with product and hardware teams
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Evaluate and integrate new SoCs, toolchains, and platform technologies
Required Skills & Qualifications :-
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5-7 years of embedded software engineering experience, including system-level architecture ownership
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Proven experience architecting solutions using FreeRTOS (task/priority design, memory strategy, ISR-to-task communication, scheduling trade-offs)
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Strong hands-on experience with embedded Linux (kernel configuration, device drivers, BSP customization, Yocto/Buildroot)
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Deep understanding of microcontroller/microprocessor architectures (ARM Cortex-M/A or similar)
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Strong grasp of low-level debugging and system bring-up across both RTOS and Linux environments
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Track record of leading design reviews and mentoring engineers
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Excellent communication skills, able to justify architectural trade-offs to cross-functional stakeholders
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Ability to lead, mentor, and do task planning for a group size varying from 3 to max 7 engineers.

