
Skill Required
Technical
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● The suitable candidate shall have most of the following knowledge /skills/experience:
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● Clear fundamentals of Analog and Digital Electronics. Knowledge of Full Hardware
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Design Life Cycle.
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● Knowledge of Circuit Simulation (PSPICE, NI Multisim, etc).
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● Hand- On experience with HW designing rules, PCB Layout in Cadsoft Eagle/Altium Designer etc.
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● Should have knowledge & experience with designing & developing 8/16 bit Microcontroller based close loop control systems and Arduino Platform.
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● Circuit building and Circuit Analysis Skills.
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● Component Data Sheet analysis skills.
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● Project Requirement Analysis Protocols/Ethernet, Wi-Fi, USB, Serial interfaces(SPI, I2C, RS485, RS422, RS232).
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● Hands-on experience in utilizing test equipment like DMM, Oscilloscopes, Logic Analyzers, Function/Signal generator/Solder Station (SMD/DIP).
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● Knowledge about Board Bring Up process.
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● Testing (Integration testing, protocol/Driver testing, etc.).
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● Experience in Embedded C programming and embedded system integration and can develop test cases for the same.
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● Knowledge of IoT Open Source Programming / Development.
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● Candidate will be responsible for research & development of M2M/IoT products.
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● Candidate will be responsible for end-to-end embedded system integration.
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Others
Abilities on the following shall be of added advantage:
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● Component Procurement
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● Vendor Interaction
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● Tools Management
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● Costing and resource estimation
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● Team management, Good Communication Skills, Pleasant Personality, Positive Attitude & Highly Creative
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Decision level
Contributory: Makes major contribution to decision or policy judgment on Technical matters of IoT/ M2M Projects, Vending MachinesDemonstrate (Key competencies)
Healthy knowledge of most of the following:
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● Embedded C
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● 8/16 bit Microcontrollers
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● Atmel Studio/ Arduino IDE
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● Schematic / PCB layout design in Cadsoft Eagle / Altium Designer (SMD/DIP)
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● Hands-on experience on Test equipment and solder stations (SMD/DIP)
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● M2M / IoT based development

About NutriTap
About
Similar jobs
Job Title: Embedded Firmware Engineer (RF Focus)
Location: Gurgaon, Haryana (On -site)
Employment Type: Full-Time
Experience: 3-5 years
We’re hiring an Embedded Firmware Engineer (3–5 yrs) with strong experience in Sub-GHz RF, LoRa/LoRaWAN, and IoT systems. The role focuses on firmware development, RF communication, and secure telemetry.
About Aaizel Tech
Aaizel Tech is a pioneering tech startup at the intersection of cybersecurity, AI, geospatial solutions, and more. We drive innovation by delivering transformative technology solutions across industries. As part of our dynamic team, you'll gain hands-on experience and learn from experts who are dedicated to pushing the boundaries of what's possible.
Responsibilities
• Develop firmware for STM32 (WL/H/L/F series)
• Design & implement Sub-GHz RF (403/433/868/915 MHz) systems
• Work on LoRa PHY/MAC & LoRaWAN stack (OTAA/ABP, uplink/downlink)
• Perform RF testing & debugging (RSSI, SNR, range testing, SDR/spectrum tools)
• Implement secure communication (AES-128/256, CRC/SHA)
• Develop drivers: UART, SPI, I2C, ADC, DMA
• Work with FreeRTOS (tasks, queues, ISRs, low power)
• Build communication stacks: RS485/Modbus, RS232, MQTT, TCP/IP, UDP
• Implement bootloader & OTA updates
• Debug using SWD/JTAG, logic analyzer, DSO
• Optimize for performance, power, and RF reliability
Requirements
• 3–5 years in embedded firmware + RF systems
• Strong in Embedded C, STM32CubeIDE, HAL/LL
• Hands-on with LoRa/LoRaWAN & Sub-GHz communication
• Understanding of RF fundamentals (link budget, interference, antennas)
• Experience in secure communication (AES)
• Good knowledge of FreeRTOS & industrial protocols (RS485/Modbus)
• Strong debugging skills (firmware + RF)
• Basic hardware/RF PCB understanding
Good to Have
• Experience with ChirpStack / TTN
• Knowledge of FSK/GFSK
• RF certification exposure (CE/FCC/ETSI)
How to Apply
• Please submit your resume, portfolio, and a cover letter outlining your relevant experience and how you can contribute to Aaizel Tech’s success.
Role and Responsibility:
Developing firmware for robust embedded system devices
Active involvement in designing architecture, communication protocols & selection of technology.
Designing test cases and active participation in testing
Team building and grooming new members.
Candidate Skill Set:
Thorough knowledge and hands on experience of Embedded C programming.
Experience of firmware development on multiple microcontroller families like AVR, MSP430, STM32,
Renesas, etc.
Strong programming & debugging skills.
Knowledge of IDE’s like Keil, AVR Studio, IAR, Cubesuit will be an added advantage.
Hands on experience of working on wireless communication (BLE, Wi-Fi, Zigbee, LoRa, GSM/ GPRS)
Qualification:
A team player with excellent analytical, problem-solving skills, with strong ability to quickly learn.
Passion for developing products with new technologies.
Bachelor's/ master’s degree in electronics related discipline or equivalent experience
Experience of 1-3 years
FURIOUS FOX is looking for Embedded Developers with strong coding skills in C & C++ as well as experience with Embedded Linux.
Experience : (Minimum 7-10 yrs)
• Experienced in edge processing for connected building / industrial / consumer
appliances / automotive ECU
• Have a good understanding of IoT platforms and architecture
• Deep experience in operating systems eg: Linux, freeRTOS / kernel development/device drivers.
/ sensor drivers
• Have experience with various low-level communication protocols, memory devices, messaging
framework etc.
• Have a deep understanding of design principles, design patterns, container preparations
• Have developed hardware, OS abstraction layers, and sensor handlers services to manage various BSP, os standards
• Have experience with Python edge packages.
• Have a good understanding about IoT databases for edge computing
• Good understanding of connectivity application protocols and connectivity SDK for Wi-Fi and BT / BLE
• Experienced in arm architecture, peripheral devices and hardware board configurations
• Able to set up debuggers, configure build environments, and compilers and optimize code and performance.
Skills / Tools:
• Expert at object-oriented programming
• Modular programming
• C / C++ / JavaScript / Python
• Eclipse framework
• Target deployment techniques
• IoT framework
• Test framework
Highlights :
• Having AI / ML knowledge in applications
• Have worked on wireless protocols
• Ethernet / Wi-Fi / Bluetooth / BLE
• Highly exploratory attitude
• willing to venture in and learn new
technologies.
• Have done passionate projects based on self-interest.
• Experience in system design and building IoT systems in resource and power constrained environments
• Proficient in C language on embedded platforms and familiarity with hardware design of embedded system is a plus
• Development on Linux Platform/RTOS with an emphasis on embedded device driver development, multi-threading, and firmware debugging
• Experience with mesh network or sensor network and communication
• Good understanding of multiple IoT platform components is essential
• Solid working knowledge using IoT hardware platforms, communication boards, and gateways
• Hands-on in internet protocols and software development using protocols including LoRA, Wi-Fi, BLE, ZigBee, NB-IoT, M2M,6LoWPAN, Ethernet etc.
• Expert hands-on proficiency in developing applications using one or more technology stacks
• Strong hands-on understanding of scalability, security, high availability, and operational requirements
• Sound and proven decision-making skills to influence the technology choice and implementation methodologies
• Hands-on in object-oriented programming principles, design patterns, and software architecture
• Good with rapid problem solving, a strong technical background, and passion for continuous improvement
• Must have had hands on experience with Connected smart products having Product and Application software, data and Cloud
• Must have intimate knowledge of tools and processes used for Product(firmware) and/or Application software and/or Device hardware and/or Cloud
• Must be intimately familiar with Agile and Scrum, in the creation of dashboards for Sprints. An expectation would be to implement Scrum within the organization
• Must have strong familiarity with SMAC(social media, mobile, analytics and cloud) trends and application to saleable product categories
• Must have worked closely with Mechanical/Electrical/Electronics engineering teams in the development of smart/connected products.
StartUp engaged in inventing and innovating Smart Energy Meters and related Technologies (OEM) requires Embedded Engineers. Following re-innovation principle and Technology First direction, we design Technologies to deliver our Vision of the highest Quality Products and Technologies. The candidate's responsibilities include IoT (COSEM/DLMS), technology integration. Required skills include Embedded C and C++ and knowledge of Electrical and Electronics.
- Programming experience in embedded C and python
- Experience in embedded systems development and troubleshooting and with real-time operating systems.
- Experience with embedded C programming for microcontrollers like PIC, Microchip in MPLAB
- Basic execution of process commands in Linux
- Experience in handling the raspberry pi
- Work directly with the other Software/Firmware Engineers and Electrical/RF/Systems Test Engineers to write needed software
- Design and implement software platform for firmware on embedded CPUs with multiple OS such as Windows, Linux, FreeRTOS, TI-RTOS and embedded Linux
- Use compliers, debuggers revision control and automated build systems.
- Design/develop components of software platform for use by other developers to extend its capabilities and build custom applications/behavior on top
- Develop build methodologies, debugging tools/utilities
- Develop and release Software using Agile methodology
- Write unit tests and support continuous integration and automated test methodology
- Brainstorm for new ideas and ways to improvement product and processes
- Consult with peers for feedback during debug/testing stages
- Document and maintain design processes
Hands on experience in developing low level software for microcontroller based environments with ARM/Cortex processors or similar.
must do a Project:Linux Device Drivers
Experience in all aspects of designing and developing SW in C/C++ language for embedded platforms.
Advance level knowledge of modern microprocessor architecture – MMU, Caches, Exceptions, interrupts, instruction sets etc.
Experience in working with multiple common h/w interfaces like USB, Ethernet, PCIe, DDR controller, DMAC etc.
Device driver or stack development in at least one major Operating system for at least one complex interface.
Experience in SW protocol stacks like USB, TCP/IP, File system etc.
Experience in Board Bring up, Device drivers, Firmware, Boot Loaders, Tool chains & Build systems.
Understand project requirements, customer use cases & specifications for features and convert them to standout software. Initiate and drive Test strategies and Test plan design for software.
Key Skills
Linux Device Driver , DSP knowledge preferred
Required Experience and Qualifications
B.Tech/B.E











