Software Engineer(Layer 2/Layer 3)
at It offers user-friendly fiber speed equipment.
Software Engineer(Layer 2/Layer 3)
Location : Gurgaon (WFH currently)
Experience/ Skills Required : 5 to 10 years
To be successful in this role you should be well versed with the concepts of networking and comfortable in C programming in a linux environment for embedded software. As we use Linux, experience with this operating system is a mandatory requirement, knowledge and experience on OpenWrt is a bonus. Working experience with router software development for layer 3 and layer 4 features.
Domain knowledge required: IPv4, TCP/UDP, IPv6, NAT, Firewall (iptables), DHCPv4, DHCPv6, IPv6 prefix delegation, Port forwarding, Source based routing, Policy based routing, L3 QoS, IGMP proxy, IPv6 MLD snooping, DNS, DNS proxy. Knowledge on VoIP is a bonus.
Management methods: TR069, SNMPv2, CLI.
Operating system: Linux, OpenWrt
Programming languages: C(must have), Python
Working for us means having a healthy interest in Software but most of all, you like to work in a team. You like to take initiative and have the “just do it” approach. Having the right mentality and attitude are more important for us than a degree. Dedication, investigation and responsibility are keywords for us. Preferred years of experience in industry/technology: 5-10 years.
Role:
As a Software Engineer you develop new software features and solutions for our fibre connectivity product portfolio. The position offers a wide range of possibilities to work with everything from low-level Linux drivers to high-level applications. You develop for various protocols and HW interfaces, often in complex network scenarios in combination with customer specific requirements. The team is responsible for all SW development for existing and new Home Gateways. This means development of Linux drivers, network functionality, remote Management (TR-069) and VoIP application (sipapp). The development is mainly done in C and in Linux environment, knowledge in Python is an add-on. Products and development are realized in Agile.

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JOB DESCRIPTION:
Position : Linux BSP developer
Location : Bangalore
Experience : 3 to 10 Years
Requirements :
- 3 to 10 Years of proficiency working on C and Embedded Linux BSP (Board Support Package).
- Highly proficient and possess working in Linux kernel and Linux device drivers.
- Hands on experience on working on platform of MIPS, ARM etc.
- Working knowledge and strong understanding of Device Tree.
- Understanding of Make files, their customization and Cross Compilation and Shell scripting.
- Experience in working on U-boot.
- Video and Camera domain knowledge will be a BIG advantage.
- Knowledge of secure boot would be an added advantage.
Education : B.Tech / M.Tech only
MANDATORY CRITERIA:
- It's a Contractual role for a particular project ongoing in the company, duration will be 1 year or may exceed as per the project requirement, After that the candidate will be kept on permanent role.
- The candidate will be on company's payroll only.
- Candidate should be comfortable for directly visiting and working with client's place.
- Immediate to 15 days joiner preferred
- 3 to 5 years of hands-on experience in Linux Device Driver development
- Strong experience with Linux kernel programming & memory management
- Experience with Zephyr OS / device driver model (porting bare-metal drivers).
- Familiarity with RTOS linux kernel internals and hardware protocols (They mainly use AXI protocol, i2c, spi).
- Strong knowledge of PCIe and DMA drivers
- Proficiency in C / C++ programming languages
- Experience working with hardware interfaces/protocols (AXI, I2C, SPI)
REQUIRED SKILLS:
- Proven experience in developing Linux Device Drivers.
- Preferred experience in Zephyr (need to port bare metal drivers to zephyr OS/device driver model).
- Strong knowledge of PCIe and DMA drivers (Good to know Xilinx's IPs like AXI-DMA, XDMA etc).
- Expertise in Linux Memory Management.
- Proficiency in C/C++ programming languages.
- Preferred familiarity with real-time operating systems (RTOS), linux kernel internals and hardware protocols (They mainly use AXI protocol, i2c, spi).
Immediate to 15 days joiners are preferrable we need to close it asap.
Python Embedded Engineer
Location: Chennai
Experience : 3+ years
Budget : 1.2 LPM
We are looking for
Python Engineer who has experience in embedded system is must. Please look for the candidates who are trustworthy and good in communication.
We are looking for a skilled Python Embedded Engineer with 3+ years of experience and exposure to embedded systems.
The ideal candidate will work closely with cross-functional teams to design, develop, and optimize software solutions that interact with hardware and embedded platforms.
Key Responsibilities
Design, develop, and maintain robust Python-based applications and tools.
Work on embedded system software development and integration.
Collaborate with hardware, firmware, and system teams for end-to-end solution development.
Optimize software performance for embedded environments.
Debug, troubleshoot, and resolve system-level issues.
Participate in code reviews and ensure adherence to coding standards.
Contribute to testing, validation, and product release activities.
Required Skills & Qualifications
3+ years of professional experience in Python development.
Strong understanding of software development fundamentals.
Experience or exposure to embedded systems is preferred.
Knowledge of hardware-software interaction and communication protocols.
Familiarity with Git or other version control systems.
Good analytical and problem-solving skills.
Strong communication and teamwork abilities.
Good to Have
Experience with C/C++.
Knowledge of RTOS or Linux-based embedded systems.
Experience with microcontrollers, sensors, or device drivers.
Exposure to CI/CD and automated testing frameworks.
Technical Lead (Embedded Software - Linux)
Job Responsibilities:
Lead a team of software/Linux development engineers working on microcontroller firmware development, Linux platform drivers and IOT solutions. Should be able to guide team members, resolve technical roadblocks and deliver project commitments. Will be the go-to person and first-level escalation point for all technical issues faced by the team. Looking for someone with 6+ years in the embedded industry and a passion to build a core team in a growing company. Team size will vary from 6 to 12 people, mainly firmware and Linux engineers.
The selected candidate for this role will be reporting to the software director/manager in the organization.
- Work with firmware and application architects to create a project execution plan
- Review project proposals for execution scope & timelines
- Lead embedded software development activities by the team
- Work with QA teams to resolve bugs and ensure release readiness
- Work with h/w design and PM teams to ensure smooth execution and timely delivery of projects
The main responsibilities of this role are:
Technical:
- Strong programming skills (C, C++, assembly)
- Linux development experience (porting & platform drivers)
- Expert-level knowledge of embedded microcontroller & microprocessor-based systems
- Prior experience in delivering critical modules for microcontroller projects
- Good understanding of commonly used embedded communication protocols
- Good understanding of common embedded peripherals, interfaces & sensors
- Experience working on Real-Time systems (RTOS)
- Should be able to quickly learn new technologies and enable the team on the same
- Should be able to work with minimal technical guidance
Leadership:
- This role requires excellent communication skills
- Strong analytical & problem-solving skills
- Should be able to lead junior engineers by providing technical mentoring
- Owns task division, task allocation and tracking within the team
- Require multi-tasking and time management skills
- Prior experience working with overseas clients
- Periodically report progress to management
Other desirable skills:
Knowledge of Python
Experience: 6 to 10 years
Strong in Basic C++, STL, Linux
OOPs, Exception Handling
Design Pattern and Solid principles, concepts related to UML representation
• Solution, design, and architecture concepts
• Knowledge on Pointers and smart Pointers.
• IO streams, Files and Streams and Lambda Expressions in C++ added advantage.
• Features of C++17 and usage of STL in C++ is added advantage.
• Templates in C++.
Communication skill, Attitude, learnability
Embedded System Engineer
Working on Embedded programming on the microcontroller, Linux/Android OS development
Working on component sourcing, PCB Design and fabrication
Working on assembly and testing
Working on field deployment and Testing
Skills:
Embedded Systems
C Programming
Must be exceptionally good in Embedded Systems C programming, testing/ debugging and in advanced C concepts
Capable of working in Embedded Systems based projects based on 8 and 32 bit microcontrollers (STM32)
Experience with communication protocols and peripherals like UART, SPI, RTC, Ethernet
Hands on experience in IDE like Keil, AVR Studio, MPLAB
Strong documentation and writing skills
Work Experience
1-3 years preferable, fresher with good embedded system knowledge can also apply
ROLES AND RESPONSIBILITIES:
• Articulate complex problems, communicate viable architecture and design approach in a clear and concise manner.
• Thrive in a collaborative team environment and work with ambiguous product requirements.
• Evaluate opensource technologies, development stack and strive for new learning, continued growth by applying industry best practices and processes.
• Provide thought leadership in cloud based VoIP(Voice/WebRTC) services and bring your passion for technology to motivate and inspire on a day to day basis.
SKILLS REQUIRED
• 4+ years experience in building highly available, fault tolerant and scalable real-time communications(Voice and WebRTC) systems in the cloud (AWS preferred).
• Demonstrated history of building complex, high-performance applications in C/C++.
• Proven expertise in network and system performance optimizations(including kernel, containers and virtualization technologies).
• Proficiency in telecom protocols (SIP, SDP and RTP/RTCP) and internet protocols(IPv4/IPv6, TCP and UDP) is desirable.
• Deep understanding of all aspects of WebRTC from audio codecs, to networking (ICE, STUN, TURN) up to server side components needed to deploy the technology at scale (SFU, MCU, Relays) and network security(TLS, SRTP).Strong analytical, problem solving and troubleshooting skills.
• Programming experience with Python, Golang and Lua will be a plus.
• Prior experience working with Asterisk, FreeSWITCH, RTPEngine, Kamailio, or OpenSIPs will be a plus.









