Job Detail

Company Crosslynx US LLC

Location :- Main India Division, A-50, Second Floor, Sector-67, Noida-201301

Position Embedded Developer


Seeking a seasoned and experienced Firmware Engineer to join in our Smart IoT Devices development division. The ideal candidate will be involved with the design & development of firmware for Arm-Cortex MCUs.

Position Sr. Firmware Architect

Department Firmware Engineer Team

Experience : 7 to 10 years



  1. Responsibilities
  • Architects and implements the solutions for complex firmware functionality
  • Hands-on system bring-up, testing, and debugging skills
  • Prepares and documents SRD, SDD, and PRD.
  • Participate and represent team in discussions with marketing and hardware teams
  • Lead design, development, and debugging of firmware.
  • Enhance and support software engineering and development processes
  • Develop solutions based on firmware platform demonstrations, example programs, reference designs, etc.
  • Designing, developing, coding, testing, and debugging system software
  • Analysing and enhancing efficiency, stability, and scalability of system resources
  • Assess third party and open source software
  • Interface with hardware design and development
  • Provide post-production support
  • Design and implement software of embedded devices and systems from requirements to production and commercial deployment


  1. Required Skills
  • Expert level C, embedded C, python, and assembly programming skills
  • Knowledge of Metering Protocols DLMS/Cosem IS15959, IEC 1107, ANSI C12.18, IS-16444 (Smart meter), Wi-sun 802.15.4 will be an added advantage and preferable
  • At least 5-7 years experience of working on networking protocol developments such as Wi-Fi 802.11, L2 MAC Layer.
  • Rich experience of BGP, OSPF and RIP protocol development.
  • Experience with various communications protocols such as I2C, UART, SPI, USB, MIPI, I2S, CAN, LIN, MBus etc.
  • Linux device driver development.
  • Excellent reading skills for complete understanding of technical documents such as ARM Architecture Specifications, TRMs etc
  • Hands on experience in handling RF protocols such as LoRA, BLE, Wi-Fi, XBEE, NBIOT etc.
  • Expert level RTOS Kernel and BSP development skills for embedded MCUs and MPUs
  • Familiarity with debugging tools such as ST-Link debugger, bus analysers and oscilloscopes
  • Scripting for system testing: Python, Shell understanding is a plus.
  • Demonstrated capacity for capturing/documenting product requirements and creating design specification
  • Equally comfortable with precision and ambiguity
  • Team player with excellent verbal and written communication skills
  • Can-do attitude with unwavering sense of urgency
  • Familiarity with Agile methodologies – Scrum, Jira & Confluence.
  • Proven experience in embedded systems design with pre-emptive, multitasking real-time operating systems
  • Excellent knowledge of OS coding techniques, IP protocols, interfaces, and hardware subsystem

About Company

Established in the field of Product Engineering and Cloud Engineering with a consistent record of accomplishments in delivering world-changing innovative solutions to large-scale enterprises worldwide. Crosslynx US LLC has been a platform to deliver cutting edge solutions across varied industries with expertise in Trustworthy and Explainable AI, Embedded Software, Cloud Application Development, RF Design & Testing, Quality Assurance.

We have a dedicated R&D Center, Testing Lab and Development Center headquartered in Milpitas (California, USA) and Noida (India).

Perks & Benefits of working at Crosslynx?

  • Healthy work environment with appropriate work-life balance at every level
  • Supporting employees achieve their professional goals through freedom to express ideas and strategies
  • Ample opportunities for team to work & collaborate with on-shore/off-shore clients and get rich exposure through innovative projects or ideas and latest technologies
  • With our expertise in a wide array of development environment like AI/ML, IoT Networking, 5G, Cloud & Applications for Electrical and Supply Chain Domains, the team is constantly learning about leading technologies & tools


If you feel you are the right fit with right technical aptitude & skills just drop in your application and we will get back to you in a jiffy!

So, join our team today and boost your career! Apply at or

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