Firmware Embedded Developer

Role: Powertrain Diagnostics Engineer 

Location: Bengaluru 

Experience: 3-5 years 

About company: 

Requisimus is an IT consulting and service organization headquartered in Germany. With over 25 years of expertise and global presence, we are committed to customer excellence and focused in addressing niche areas of product engineering, process consulting and software development in automotive, railways, production automation, data management and business IT domains. Requisimus, India incubated since 2023, is focused to provided consulting and services for embedded product development and software solutions. 

Job Summary: 

The Powertrain Diagnostic Trouble Codes (DTC) Specialist having responsibilities for developing and managing the diagnostic trouble codes for powertrain systems. This role involves collaboration with cross-functional teams to ensure on-time delivery of diagnostic solutions that meet quality and regulatory standards. 

Key Responsibilities: 

• DTC Development and Management: 
• Experience in Diagnostics and Fault Management 
• Developing powertrain diagnostic strategies and DTCs, understanding of DTC Structure. 
• Ensure that diagnostic systems meet OBD I and II (On-Board Diagnostics) standards. 
• Maintain and update the DTC related Documents as new systems are developed and existing 
• systems are modified. 
• Knowledge of ISO14229. 
• Experienced programming with C/C++ 

Collaboration and Communication with Testing and Validation Team: 

• Working closely with the validation and vehicle testing teams for resolving reported issues to improve overall vehicle performance. 
• Based on testing & validate feedback: Analyzing, Diagnosing, Debugging and troubleshooting reported software issues, providing effective solutions. 
• Coordinate with software developers to ensure seamless operation and accurate reporting of DTCs. 
• Perform root cause analysis for diagnostic emissions and drivability cases. 

Documentation and Reporting: 

• Prepare comprehensive documentation for diagnostic algorithms and code functionalities. 
• Report on the performance and accuracy of diagnostic systems 

Support and Training: 

• Provide technical support to internal teams and external customers regarding diagnostic 
• systems. 
• Develop training materials and conduct training sessions 

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.

1. Coding and Debugging in C language.
2. Knowledge on ARM based architectures of 8/16/32 Microcontrollers,UART, ADC, DAC,Ethernet, SPI,CAN,I2C and I2S.
3. FPGA RTL coding and Simulation using Verilog/VHDL

Qualification - BE/B.Tech (ECE), M.Sc.(Electronics)

Only Defense and Aerospace, Electronics, Semi-Conductors,

(No Automative industry)

AVANTEL LIMITED is a technology driven public limited company with focus on developing innovative wireless communication products and solutions to meet unique requirements of defense, railways, and telecom sectors. The organization is certified against AS 9100D and ISO 9001:2015 standards for Quality Management System. For more details visit www.avantel.in.

Min 4 Years Experience in Embbeded domain

1. C++

2. C++ ★ Profinet ProfiSAFE ★ Embedded RTOS

3. rtos c c++ python ★ Industrial protocols Embedded Security Threat Modeling ★ Embedded C Embedded Linux

4. Embedded Systems ★ Embedded C ★ C++ ★ RTOS

About Apexon:

Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. For over 17 years, Apexon has been meeting customers wherever they are in the digital lifecycle and helping them outperform their competition through speed and innovation. Our reputation is built on a comprehensive suite of engineering services, a dedication to solving our clients’ toughest technology problems, and a commitment to continuous improvement. We focus on three broad areas of digital services: User Experience (UI/UX, Commerce); Engineering (QE/Automation, Cloud, Product/Platform); and Data (Foundation, Analytics, and AI/ML), and have deep expertise in BFSI, healthcare, and life sciences.

Apexon is backed by Goldman Sachs Asset Management and Everstone Capital.

To know more about us please visit:  https://www.apexon.com/" target="_blank">https://www.apexon.com/

Desired Candidate profile:

• 5+ years of Embedded/Linux SW Development relevant Experience in Embedded C++. 
• Expert knowledge in writing software for embedded Systems (Embedded C++ language).
• Experience on OTA would be an added advantage
• Work experience in software development on bare metal, RTOS or Internal Linux. 
• Work experience in developing firmware for 8/16/32 bit microcontrollers (ARM, RISC etc)
• Good understanding w.r.t usage of 1. RTOS like MQX. 
• Bootloader and software update concepts. 
• Communication protocols like TCP/IP,MQTT. 
• Socket programming in Linux environment. 
• Good knowledge on protocols like (RS485, SPI, I2C, ADCs, CAN, LIN) 
• Knowledge of Blue-tooth communication protocols for BLE 4.2/5.1. 
• Proficient in the use of embedded SW Development tool chain (Flash/ debug tool chain, IDE). 
• Version Control Systems –GIT 
• Should have detailed knowledge on microcontrollers/microprocessors 
• Experience in scripting languages like Shell / CAPL / Make/Python etc. 
• Experience in using tools like Logiscope / Function Generator / Oscilloscope, etc. 
• Good knowledge in reading schematics and datasheets. 
• Excellent analytical skills and problem-solving skills. 
• Strong communication and interpersonal skills. 
• Must be a self-starter. 
• Ability to work as part of a dedicated project team and independently 

Hands-on experience in Autosar methodologies and workflows.

• Sound understanding of embedded SW development using C on 32/64 bit microcontrollers.

• Experience in at least one of microcontroller architectures: Renesas RH family, Tricore or PowerPC architecture.

• Automotive Product Development Process knowledge (ASpice, ISO26262)

• Experience in one or more of Autosar BSW Modules stacks.

• Autosar based SWcs development in any domain of cluster, ADAS and IVI system.

• Com stack (FlexRay, CAN, LIN, Ethernet) / Memory Stack/ Diagnostic stack/ OS, Wdg, other services.

• Working knowledge on AUTOSAR ECU software architecture

• Understand the various features provided by AUTOSAR BSW modules and configure BSW modules in Davinci Configurator or similar tools

• Understand the AUTOSAR application (SW-C) configuration and the interaction of AUTOSAR applications (SW-C) with the underlying BSW modules

• Understand the functionality of RTE, mapping of application entities with BSW module parameters, OS scheduling concepts, ECU and BSW module state changes

• Understand the AUTOSAR methodology (ECU extract contents, import of ECU extract into configuration tool)

Understand the flow of the AUTOSAR software from application till the underlying driver.

Benefits of choosing us…

• Growth Opportunites (Our first priority is a team) 
• Paid Overtime (125%), Incentive, Bonus & Gift Provision
• Very Flexible & Friendly work environments
• Work-life balance (taking leave, office timing, *working from home)
• Growth Opportunites (Seriously, We believe in WIN-WIN)
• Months last week (Restaurant, Movies, Fun Activities)

OmnixOne is a Research and Development company, our vision is to create a world free of resource scarcity, so people can have more time for innovation/big things instead of fighting daily life problems. Wanna be part of this great journey, Come with us!

Prerequisites

• We are looking for a person who is really interested in & enjoys technology, is Passionate about Innovation, and Can go the extra mile for perfection.
• Behavioral Attitude: Must be a Quick learner / Highly Dedicated / Responsible person

Require Person: 5

Job Type: Full-time

Office Timing: 9:30 to 6:30

Expected Start Date: ASAP

Fresher Salary: 3,000 to 15,000

Experience Salary: 10,000 to 45,000

Location: Must be from Surat, Gujarat

Below are the skills we are looking for in a candidate.

• Strong hands-on C/C++, Embedded System Development 
• Hands-on experience on ESP-IDF, STM32CubeMX, Embedded Linux, RTOS
• Good to have Python, Shell/Bash Scripting, Toolchains
• SPI, I2C, UART, RS485, CAN, and hardware subsystems
• Hardware and IoT / IT Communication protocols knowledge
• Problem-solving and analytical skills.
• Familiar with Standards (SOLID Principles, OOPs, Misra C, etc)
• Schematic / PCB Designing verification
• Ability to trace difficult problems using a variety of tools (debugger, JTAG emulator, logic analyzer, oscilloscope).
• Design, develop, code, test, and debug system software.

We are looking for Embedded software developers who will be responsible for designing, developing, optimizing, and implementing the software that is programmed into devices built around a processor/controllers. Candidates need to write code to solve problems and implement systems that make a physical hardware device work through software.

Thanks and Best Regards

Positions are open for PhDs/Master/Bachelors/Diploma candidates.

Experience in programming Embedded C applications.

• Strong development experience in embedded C and RTOS

• Strong debugging skills

• Embedded development tools and methodologies

• Version Control Systems – Clear Case / RTC /GIT

Should have detailed knowledge on microcontrollers / microprocessors

Should have detailed knowledge on Battery Electric Vehicle Powertrain (BEV), Fuel Cell and H2-Motor

Should have detailed knowledge in powertrain function development for BEV, Fuel Cell and H2-Motor 

Strong development experience in MATLAB for powertrain function development

Strong development experience in CAN / LIN /Flexray / UDS / KWP, SPI communication protocols

Knowledge in tools like CANalyser / CANoe, CANDiva, CANstress, CANDELA studio, Lauterbach

Experience in scripting languages like Shell / Perl / CAPL / Make etc.,

Experience in using tools like Logiscope / Function Generator / Oscilloscope, etc

Experience in configuration management & defect tracking tools

Automotive domain and powertrain systems knowledge a plus

Ability to work as part of a dedicated project team and independently

Strong communication and interpersonal skills.

Must be a self-starter.