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Senior Engineer - Embedded (Junior & Mid-Level)

Legrand · Electrical Equipment & Cables · Building Automation & Controls · Bachelor's Degree · Python · C · C++ · 3 months ago

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Salary

≈ $12k – $28k per year (Estimated)

Location

In office (Thane)

Seniority

Junior

Visa

Sponsors visas in United States; no register of this country names it

Confirmed on the employer's own hiring board on Nov 15, 2026. First seen by Alion on Aug 18, 2026. Legrand scores A on the Alion truth index.

Overview

Company

Impact

Profile match

Legrand

Legrand is a French manufacturer of electrical and digital building infrastructure products, headquartered in Limoges. It makes wiring devices, cable management, power distribution, lighting controls, data center and connected-building equipment and sells them through distributors in about 90 countries. Its roots go back to a Limoges porcelain workshop in the nineteenth century. In North America its Power and Thermal Management and other divisions employ engineers, product and account managers, interns and apprentices.

legrand.com · HQ: Limoges, France · Building Automation & Controls · Electrical Equipment & Cables · 5000+ employees · Est. 1860

Tech stack of Legrand

Mandatory Skills

Strong programming in Embedded C
Good understanding of C++
Embedded Linux
RTOS (FreeRTOS/Zephyr)
Device driver development
Communication protocols
Git
Software architecture
Multithreading/Multitasking
Strong debugging
Agile methodology

IoT & Connectivity Skills

BLE
Zigbee
MQTT
TCP/IP
Wi-Fi
Gateway architecture
Device provisioning
Device onboarding
OTA firmware updates
Cloud connectivity
End-to-end IoT product development

Security Knowledge

Secure Boot
Secure Firmware Update
TLS/SSL
Certificate management
Device authentication
Encryption
Authentication & Authorization
Key management

Cloud Exposure

AWS IoT Core / Azure IoT Hub / equivalent
MQTT broker integration
REST APIs
Device Shadow / Digital Twin
Cloud provisioning
Telemetry
Remote diagnostics
Cloud command execution

Preferred Skills

Matter
Thread
BLE Mesh
Docker
Python
Shell scripting
Wireshark
Bootloader development

Good to Have

CI/CD
Static code analysis
Unit Testframework

Tools

Git
Jira
Confluence
VS Code
GDB
CMake
GCC
Wireshark
Logic Analyzer
Oscilloscope

Soft Skills

Ownership mindset
Problem-solving
Communication
Cross-functional collaboration
Ability to work independently

Strong debugging mindset

Roles & Responsibilities

Design embedded firmware.
Develop BLE and Zigbee applications.
Implement secure device-cloud communication.
Develop MQTT modules.
Implement OTA firmware updates.
Optimize firmware performance.
Debug complex embedded issues.
Participate in architecture discussions.
Perform code reviews.
Support product certification and own the product lifecycle.

Bachelor's or Master's degree in Electronics, Computer Science, Electrical Engineering or related discipline.

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