
Job Description:
WLAN Linux Device Driver development (802.11ax preferred)
- WLAN Debugging
- WLAN Firmware development (802.11ac, 802.11n)
- Networking/Wireless Domain knowledge
- Hostapd, Supplicant
- Cross compiling/porting experience
- Performance optimization & Firmware enhancements
Must have Skills:
- 1-10 years of experience in Embedded Software Design, Implementation and testing
- Good knowledge of C or C++
- Basic knowledge in Scripting (Shell, Perl or Python)
- Proficiency in Problem Solving and Debugging skills
- Excellent team working skills
- Experience with version control e.g. GIT
- Basic experience of working in Linux OS
- Network Drivers
- WLAN Protocol Knowledge – 11n, 11ac
- WLAN Linux Device Drivers
- Hostpad, Supplicant
- WLAN Debugging
- Fluent in English
Desired Candidate Details:
- Design, development, and maintenance
- WLAN Stack development and debugging
- Feature Enhancements, Applications, Tools for SDKs
- Basic module level unit testing, System testing
- Providing support to technical documentation team and field application engineers
- Close collaboration with the Chipset Vendor on the Software Development
- Participations in the Product design and Software Design Documentation – High level / Module level / Low level design
- Troubleshooting software and architectural issues
We are looking for a seasoned Wireless LAN Software Engineer to join our Wireless & Networking team in Chennai, Pollachi, Kochi (Cochin), Gurugram, Manesar, Bengaluru (Bangalore). The candidate must be an experienced Engineer and a good team player, who will work on Wireless software solutions which will enable us to develop the products for our customers quickly with industry leading quality. Working with Embedded Software in agile development projects, you will be responsible for creating and maintaining software of Wireless Access Point and Router Products including Module design, Development, JIRA Updates and Unit testing of the Software that is meeting industry standards, creating demos of the solution and customer support.

About VVDN Technologies
About
Company video


Connect with the team
Similar jobs

Position: Application Software Development MBD Engineer – Motor Control Unit
Location: Bangalore
Employment Type: Contract
Experience: 4–6 Years
Industry Preference: Automotive
Reporting To: Manager – MCU Software Development
Educational Qualification: B.Tech / M.Tech in Electrical Engineering or related discipline
About the Role
We are looking for a skilled and motivated Application Software Development MBD Engineer with strong expertise in Motor Control Unit (MCU) software development and Model-Based Design (MBD). The candidate will be responsible for developing, simulating, and implementing motor control algorithms for automotive applications using MATLAB/Simulink-based development methodologies.
Key Responsibilities
- Develop application software using MATLAB Model-Based Development tools including MATLAB, Simulink, Stateflow, and Embedded Coder
- Design, develop, and validate motor control algorithms for: Induction Motors, Permanent Magnet Motors (SPM/IPM)
- Implement motor control techniques including: Field Oriented Control (FOC), Sensorless Control Strategies, V/f Control Schemes
- Implement and optimize PWM techniques such as SPWM and SVPWM
- Develop and integrate application software for Micro Control Units using: Infineon TriCore processors, Texas Instruments DSPs
- Work with development environments and tools including Eclipse-based tools, TASKING, and Code Composer Studio
- Support software debugging, simulation, testing, and validation activities for automotive embedded systems
Required Skills
- Strong experience in MATLAB, Simulink, Stateflow, and Embedded Coder / Code Generation tools
- Experience in motor control and automotive embedded systems
- Good understanding of electric motor control systems and power electronics
- Experience with embedded C programming and real-time systems
- Hands-on experience with development tools such as Eclipse-based tools, TASKING, and Code Composer Studio
- Good debugging and problem-solving skills
- Understanding of automotive software development processes is an added advantage.
The Role:
We are seeking a highly skilled Sr Embedded Software Engineer (Python & C++) to manage and improve the software development lifecycle for device firmware systems. The primary focus of this role is to ensure firmware operational reliability, fail-safe implementation, certification compliance, and robust production deployment.
This role is ideal for an engineer experienced in system-level software, firmware validation, testing automation, and production readiness — but not focused on low-level hardware design.
Experience: 6-10 years
Job Location: Hyderabad
Job Type: Permanent
CORE FOCUS AREAS
• Ensure firmware operates reliably in production environments
• Implement and validate fail-safe mechanisms and fallback logic
• Maintain certification compliance across firmware releases
• Drive robust, repeatable production deployment pipelines
• Support field debugging and OTA update validation
IDEAL CANDIDATE PROFILE
• Strong hands-on experience in Python and C++ development
• Background in system-level software and firmware validation
• Experience with testing automation and production readiness
• Comfortable working closely with embedded engineers
• Not required to have low-level hardware design expertise
KEY RESPONSIBILITIES
FIRMWARE OPERATIONAL STABILITY
• Ensure firmware operates reliably in production environments
• Implement and validate fail-safe mechanisms and fallback logic
• Monitor watchdog systems, timeout handling & safe state transitions
• Work closely with embedded engineers to validate firmware behavior
PYTHON & C++ DEVELOPMENT
• Develop firmware communication layers & device control applications
• Build diagnostic tools and test automation frameworks
• Optimize performance and memory handling in C++ applications
• Develop production-ready Python tools for deployment, logging & validation
FAIL-SAFE & SAFETY IMPLEMENTATION
• Implement safe boot validation, error recovery & redundancy logic
• Build communication retry systems & safe shutdown protocols
• Design state machines for controlled device operation
• Ensure safe-state transitions on power, comms or hardware failure
PRODUCTION DEPLOYMENT & VALIDATION
• Create secure and repeatable firmware deployment pipelines
• Implement boot image validation, signature verification & rollback
• Develop health monitoring and diagnostic utilities & CI/CD Pipelines
• Support field debugging and OTA update validation
Linux Environment
• Work in Linux-based environments for firmware development, debugging, and deployment — including shell scripting, process/service management, and system diagnostics.
• Own unit testing, integration testing & production release management
• Ensure code quality and compliance with internal standards
IoT + AI
Building the tech behind India's Reverse Vending Machines
SUCCESS METRICS
• Firmware reliability — stable, uninterrupted operation in production environments
• Fail-safe coverage — validated fallback logic, redundancy & safe-state transitions
• Linux Environment - Use Linux for development till deployment
• Deployment success rate — secure, repeatable pipelines with clean rollbacks
• Code & release quality — test coverage, code review discipline & CI/CD health
• Field performance — OTA update success and turnaround on field debugging
Please go through with the below mentioned job description
Position title: Firmware Engineer
Experience: 6-12 years
Notice Period: 0-30 days
Location: Bangalore(Sarjapur)
Role type: Permanent
About the role
Experience in Firmware/Software programming in embedded Linux & RTOS based application development. Candidate must have a very good understanding of ARM processor, hardware and custom board or product development experience.
Roles and Responsibilities:
Design, code and integrate software for an embedded Linux/RTOS targeted application(applications, drivers, framework)
Customization, deployment and maintenance of Linux distribution
Interact with Linux kernel, integrate new device drivers Improvement and maintain existing software components
Perform unit test, Integration test, verification and validation of the product developed.
Assist with the hardware design surrounding the processor
Document the projects according to standards (protocols, architecture, technical specifications, etc.)
Specific skills:
Expert in C programming with RTOS.
Hands-On experience with Protocol development.
Nice to have Protocol development experience such as USB or DP, HDMI or equivalent.
System level design and understanding of overall system
Strong knowledge of Linux, ARM processor architecture with SOC, FPGA interface is a plus.
Hand-on experience on Linux kernel and device-driver development and debugging.
Knowledge/Experience of TCP/IP, Network programming.
Ability to write effective and reusable code according to best practices.
Must be a dynamic, autonomous, and team-oriented individual.
Knowledge of hardware and low-level development is an asset
Please provide below mention details:
No. of years of working experience in Embedded Linux -
Protocol stack development Exp, any specific protocol worked on -
Relevant Experience:
Official Notice Period 30/60/90 Days:
Date of Resignation:
Serving Notice Period and Last Working Day:
Current Company:
Current Location:
Work Location:
Current CTC(fixed,variable):
Expected CTC(fixed,variable):
Interview Availability:
Any Offer:
Relocate to Bangalore(Sarjapur):
company name
company location
date of joining
C, C++ , Linux , Device Driver , Linux Internals ,
Processor knowledge like Arm , Intel , Protocol SPI , I2C . Networking experience,
L2 protocols knowledge, knowledge on Python/Perl ,
Broadcom DNX/XGS device experience is desirable,
Interested to learn New things,
C,C++, LINUX INTERNAL OR IPC, LINUX OS CONCEPTS, DEVICE DRIVERS,
PROCESSOR KNOWLEDGE
SCRIPTING KNOWLEDGE EIHER PYTHON OR PERL
Key Responsibilities:
1. Development, integration and testing of embedded software in the Embedded Linux RTOS
2. Integrate Application based on Adaptive AUTOSAR Platform
3. Contribute for Architecture, Detailed design, programming in C++ (11/14/17)
4. Perform Unit, Integration Tests of developed Application
5. Detail oriented systematic problem-solving approach in the embedded software.
6. Debug embedded software on hardware platforms for issue identification and resolution
Minimum qualification criteria:
1. Bachelor's degree in Electronics, Computer Science, Electrical Engineering, or related field
2. 2+ years of experience in software development in C or C++
3. 2+ years of experience in designing and implementing embedded systems for high performance, high reliability real-time embedded computing platforms
- Design and development of automotive feature/function software/
components (ACC, AEB, TSR, LKA etc.) for ADAS/AD systems - Coordination and regular interaction with different stakeholders and teams like testing, requirements, leads etc.
- Participate in SW requirement generation, SW architecture, detailed design etc
Relevant experience: 2-3 years
Responsibilities:
- Should be good at, C, C++, Linux driver development
- Should have worked in protocol like i2S, SPI, i2C. rf, 6lowpan, Tcp / Ip stack etc..
- Experience in porting MbedOS , FreeRTOS to different boards is good.
- Analyzing and enhancing efficiency, stability and scalability of system resources
- Design, develop, code, test and debug system software
- Provide post production support
- Interface with hardware design and development
Requirements:
- Proven working experience in software engineering
- Experience in hands-on development and troubleshooting on embedded targets
- Solid programming experience in C or C++
- Adequate knowledge of reading schematics and data sheets for components
- Strong documentation and writing skills
Note: Self-motivated, goal oriented and good analytical skills.
- Become a member of the team responsible for IoT hub software development. IoT hub provides IoT functionality (smart home, smart appliance,…) to mobile and web clients and runs on Linux-based host like smart home hub, broadband router, STB, etc.
- Implementation and/or extension of leading wireless/wired protocols (ZigBee, Bluetooth, IP-based,..) for communication with smart devices
- Development of new features for control and monitoring of smart devices and automation of IoT system
- IoT hub software porting on various hosts
- Software optimizations
Position: C++ Developer
Location: Hyderabad
Requirements:
- Strong C++ skills obtained in multiple years of C++ programming experience (at least 3 years)
- Good understanding of embedded system development based on Linux OS
- Knowledge of advanced programming concepts (e.g. Multi-Threading, OS internals, Networking, IPC mechanisms)
- Solid understanding of computer networking (TCP/UDP/MQTT/SSL)
- Solid understanding of Git source code management system
- Troubleshooting skills
- B.Tech/M.Tech/MCA in computer science/ECE/EEE
- Fluent English
1. Good Knowledge in Hardware Development (Various Sensors, PCB Designing, Various Micro-controller boards)
2. Firmware designing (writing code on various micro-controller platforms using various hardware communication protocols (USART, SPI, I2C, CAN, etc). Great command in Embedded C Programming and Python.
3. Should have worked with various wired and wireless devices for communication ( Like GSM, GPS, GPRS, Wifi, BLE, Xbee, etc)
4. Should have practical experience in basic networking with devices.
5. Should have worked on various Hardware platforms like Arduino, Raspberry Pi, Web Frameworks, etc.
6. Should have worked with various methods of communicating sensors data on various clouds using API's using multiple protocols like HTTP, TCP-IP and MQTT, etc.
Experience Required : Minimum 4 Years
Expected Salary : 4 - 5.5 CTC







