Build the next wave of hardware at 7Semi

Key responsibilities

• Lead embedded hardware development from concept, architecture and schematic design through production release.
• Design analog, digital, mixed-signal and power circuits for embedded and industrial products.
• Create and review multilayer PCB layouts using Altium Designer, KiCad or similar EDA tools.
• Select MCUs, sensors, communication modules, power ICs and supporting components based on performance, reliability, availability and cost.
• Design hardware around STM32, ESP32 and other embedded processors and controllers.
• Integrate interfaces such as I²C, SPI, UART, USB, RS-485, CAN, Ethernet and wireless communication modules.
• Perform prototype bring-up, hardware debugging, root-cause analysis and design validation.
• Review power integrity, signal integrity, thermal performance and EMI/EMC considerations.
• Support certification, environmental testing and reliability validation where required.
• Prepare and maintain schematics, PCB files, BOMs, engineering documentation and test procedures.
• Work closely with firmware, mechanical, test and manufacturing teams.
• Mentor junior hardware engineers and participate in schematic, PCB and design reviews.
• Drive DFM, DFT and design improvements for reliable volume manufacturing.

Required qualifications

• BE / BTech / ME / MTech in Electronics, Electrical, Instrumentation or a related engineering discipline.
• 4+ years of hands-on experience in embedded hardware or electronics product development.
• Strong experience with schematic capture and multilayer PCB design.
• Good understanding of analog electronics, digital electronics, power supplies and mixed-signal design.
• Experience working with STM32, ESP32 or similar microcontrollers.
• Strong understanding of communication interfaces including I²C, SPI, UART, RS-485 and CAN.
• Hands-on debugging experience using oscilloscopes, logic analyzers, multimeters, programmable power supplies and other lab instruments.
• Good understanding of grounding, decoupling, protection, EMI/EMC and PCB layout best practices.
• Experience taking products from prototype through manufacturing and production.

Preferred skills

• Experience designing industrial IoT, sensor, communication or automation hardware.
• Experience integrating LTE/4G/5G, GNSS, Wi-Fi, Bluetooth, LoRa or Ethernet modules.
• Experience with DC/DC converters, LDOs, battery-powered systems and power protection circuits.
• Understanding of USB, high-speed digital signals and impedance-controlled PCB layouts.
• Experience with CE, FCC, EMI/EMC or similar product compliance testing.
• Knowledge of component lifecycle management and alternate component qualification.
• Basic embedded C/C++ knowledge for board bring-up and hardware testing.
• Experience reviewing designs and mentoring junior engineers.

What we offer

• Opportunity to lead real embedded hardware products from concept to commercial release.
• Hands-on exposure to sensors, communication modules, IoT, industrial interfaces and embedded platforms.
• Ownership of architecture, design decisions, testing and production engineering.
• Opportunity to guide junior engineers and improve engineering design processes.
• Growth opportunities in a fast-growing embedded hardware company.

Key responsibilities

• Design and develop embedded hardware for sensors, communication modules and control systems.
• Create schematics and multilayer PCB layouts using tools like Altium Designer, KiCad or Eagle.
• Select components (MCUs, sensors, power ICs, etc.) to balance performance, reliability and cost.
• Perform basic signal-integrity, power and thermal checks during design.
• Build and test prototypes, run validation and support regulatory certification (CE, FCC, etc.).
• Work with firmware engineers on hardware–software bring-up and debugging.
• Support DFM/DFT requirements for smooth manufacturing and testing.
• Maintain design files, BOMs and test procedures as per 7Semi product standards.
• Contribute ideas to continuously improve our hardware design processes and tools.

Required qualifications

• BE / BTech / ME / MTech in Electronics, Electrical or related discipline.
• 0–2+ years of experience in hardware or embedded systems design (strong projects also considered).
• Good hands-on skills with schematic capture and PCB design software.
• Experience with microcontrollers (STM32, ESP32, etc.) and peripherals like I²C, SPI, UART, RS-485, CAN.
• Working knowledge of analog circuits, power management and EMI/EMC basics.
• Comfortable using lab equipment such as oscilloscope, logic analyzer and bench supplies.

Preferred skills

• Experience designing IoT or industrial sensor hardware.
• Exposure to LTE/4G, GNSS, Wi-Fi or Bluetooth module integration.
• Familiarity with Altium Designer and KiCad workflows.
• Basic understanding of embedded C/C++ firmware for bring-up and testing.
• Awareness of production testing, quality control and documentation practices.

What we offer

• Competitive salary in the range of approx. ₹3–6 LPA based on skills and experience.
• End-to-end exposure to R&D — from concept to commercial release.
• A collaborative, open culture that values creativity, ownership and learning.
• Growth opportunities in a fast-scaling embedded hardware company.

What you’ll work on

• Write and maintain firmware for sensor, connectivity and gateway modules.
• Integrate protocols like MQTT, HTTP(S), Modbus, RS485 and WebSerial.
• Create clean reference examples and Arduino/STM32Cube libraries.
• Debug issues with hardware engineers using logs, scope and logic analyser.

What we’re looking for

• Strong C / C++ for microcontrollers (ARM Cortex / ESP32).
• Experience with at least one platform: Arduino, STM32Cube, ESP-IDF or FreeRTOS.
• Comfortable using Git and reading datasheets/timing diagrams.
• Bonus: experience with cloud dashboards, OTA or production test firmware.

What to include when you apply

• Links to firmware projects (GitHub / GitLab) or code samples.
• 2–3 bullet points about tricky bugs you’ve solved.

What you’ll work on

• Write product pages, quick-start guides and application notes for 7Semi modules.
• Create example projects using Arduino/STM32/ESP32 and document them step-by-step.
• Maintain and improve existing docs based on customer questions and feedback.
• Collaborate with engineering to ensure docs are technically correct.

What we’re looking for

• Comfortable reading schematics, basic code and datasheets.
• Strong written English and structure (headings, steps, screenshots).
• Hands-on experience with microcontrollers or electronics projects.
• Bonus: SEO knowledge, blog experience, or YouTube/tutorial creation.

What to include when you apply

• Links to any docs, blog posts, tutorials or videos you’ve created.
• One short sample: explain a sensor or module as if to a beginner.

What you’ll work on

• Process daily website/marketplace orders and prepare dispatch paperwork.
• Coordinate with courier partners and track shipments.
• Update stock levels, help with basic inward/outward inventory checks.
• Support simple packing/labeling improvements to reduce errors and delays.

What we’re looking for

• 0–2 years experience in operations / logistics / e-commerce (freshers welcome).
• Comfortable with basic Excel/Google Sheets and online tools.
• Good communication and ownership of daily tasks.
• Bonus: experience with e-commerce platforms or export shipping.

What to include when you apply

• Short note about any previous operations / internship experience.
• Your comfort with working from our Navi Mumbai On-site location (timings, commute, etc.).

What you’ll work on

• Design, test and integrate robotic subsystems including motors, drivers, sensors and controllers.
• Develop control algorithms for motion control, path planning and actuator control.
• Work with microcontrollers (STM32, ESP32) and SBCs (Raspberry Pi, Jetson).
• Integrate IMUs, encoders, LiDAR, ultrasonic, ToF and other robotics sensors.
• Develop ROS/ROS2 nodes, simulation models and hardware interfaces.
• Prototype mechanisms using 3D printing, machining and modular assemblies.
• Collaborate with firmware and electronics teams for bring-up and debugging.

Required qualifications

• Bachelor’s or Master’s in Robotics, Mechatronics, Electronics or Mechanical Engineering.
• Strong understanding of kinematics, dynamics and control systems.
• Experience with Python / C++ / MATLAB for robotics development.
• Hands-on skills with BLDC/Stepper/Servo motors and driver electronics.
• Comfortable working with sensors, embedded systems and testing tools.

Preferred skills

• Experience with ROS/ROS2, Gazebo, MoveIt or similar frameworks.
• Knowledge of SLAM, computer vision, machine perception or mapping.
• Mechanical design skills (Fusion 360 / SolidWorks).
• Experience designing robotic arms, mobile robots or automation systems.

What to include when you apply

• Videos, GitHub links, documentation or demos of robotics projects.
• A short write-up describing a robot or mechanism you built or debugged.
• Any experience with motors, sensors or control algorithms.

Work location & perks

• Location: Juinagar, Navi Mumbai — On-site lab environment.
• Hands-on work with real robots and automation systems.
• Opportunities to prototype, iterate and ship robotics hardware.