Cutshort logo
QFocus AI logo
Network Stack Developer
Network Stack Developer
QFocus AI's logo

Network Stack Developer

Vineet G's profile picture
Posted by Vineet G
9 - 17 yrs
₹30L - ₹55L / yr
Bengaluru (Bangalore)
Skills
layer 2
layer 3
roce
rdma
linux user mode
nic

About the organization

QFocus AI Pvt. Ltd. (QFAI), a wholly owned subsidiary of QFocus Technologies LLC, is a consulting-led engineering services company with sharp focus on supporting next gen advanced products development across AI/ML, Compute, Communication, Storage and Consumer Electronics. Our mission is to help our customers deliver cutting-edge products on time ensuring world-class quality.

Why Join QFAI? Join a passionate team, dedicated to making a difference.  We are a close-knit team, with a strong mission, vision and values that guide our day-to-day.  Recognition of work, respect, and our multicultural community are key aspects of the employee experience and contribute to our continued success.  Would you like to be part of our story? Don't hesitate, come and join us! 

About this opportunity – Network Stack Developer

Join our team working with an elite customer developing cutting-edge AI training/inference server infrastructure silicon. As a Network Stack Developer, you will be developing L2/L3 Protocol stack for validating AI silicon under development.

Key Responsibilities:

·      Develop, Validate and maintain highspeed L2/L3 protocol stacks over NIC drivers in Linux kernel / User mode and other Host/Device operating systems.

·      Implement and optimize L2/L3 protocols, RDMA, and RoCE for high-performance networking applications.

·      Collaborate with cross-functional teams to develop, test NIC firmware and protocol stack software, Troubleshoot and resolve NIC-related technical issues.

·      Develop and maintain test frameworks for NIC performance and functionality testing.

Required Skills:

·      Proficiency in C, C++, and Python programming languages. 

·      In-depth knowledge of networking protocols, including TCP/IP, IPv4, and IPv6 and their packet formats.

·      Hands-on experience with tools for capturing and analyzing protocol packet exchanges across high-speed interfaces.

·      Understanding of high-performance multi-core CPU/GPU clusters and their high-speed interconnect fabric interfaces such as PCIe and Infiniband.

·      Working familiarity with Host Channel Adapters (HCAs) or bridges that parse, translate and route data from standard NW stacks into fabric-specific transport logic would be an added advantage.

Desirable Skills:

·      Hands on experience developing AI training/Inference application would be valuable.

·      Python scripting for test log analysis and NIC behavior triage.

·      Experience with machine learning and deep learning frameworks and their underlying NW payload transfer.

·      Working experience with latest AI coding copilot-based flows to generate, review, test and release code.

Education:

·      Bachelor's or Master's degree in Computer Science, Electrical Engineering, or a related field with a focus on computer systems or networking.

Experience:

·      At least 6+ years of experience in L2/L3 stack development, using modern NIC device driver APIs including kernel mode and user mode drivers.

·      Experience working with high-speed cloud data center server stack development


Read more
Users love Cutshort
Read about what our users have to say about finding their next opportunity on Cutshort.
Shubham Vishwakarma's profile image

Shubham Vishwakarma

Full Stack Developer - Averlon
I had an amazing experience. It was a delight getting interviewed via Cutshort. The entire end to end process was amazing. I would like to mention Reshika, she was just amazing wrt guiding me through the process. Thank you team.
Companies hiring on Cutshort
companies logos

About QFocus AI

Founded :
2023
Type :
Services
Size :
0-20
Stage :
Bootstrapped

About

N/A

Company social profiles

bloginstagramlinkedinfacebook

Similar jobs

NeoGenCode Technologies Pvt Ltd
Akshay Patil
Posted by Akshay Patil
Gurugram
4 - 20 yrs
₹5L - ₹35L / yr
skill iconRust
Team leadership

Job Description :

Position Title : Lead/Sr. System Rust Developer

Location : Gurugram, India (On-Site)

Employment Type : Full-time (6 Days/Week)


About the Role :

We are looking for a skilled Lead/Sr. System Rust Developer to design, develop, and optimize high-quality software solutions. With a focus on performance, scalability, and security, you will play a key role in driving innovation and maintaining robust systems in a collaborative environment.


Key Responsibilities :

Software Development and Maintenance :

  • Design, develop, and maintain software solutions using Rust.
  • Optimize and enhance existing Rust codebases to improve efficiency and reliability.

Collaboration :

  • Collaborate with cross-functional teams to deliver high-quality solutions.
  • Conduct code reviews and contribute to the continuous improvement of processes.

Troubleshooting and Bug Resolution :

  • Identify, analyze, and resolve issues in Rust-based applications.
  • Perform root cause analysis and implement effective solutions.

Leadership :

  • Mentor junior developers and guide the team on best practices.
  • Drive technical excellence in development, testing, and deployment.

Qualifications :

Experience :

  • Total Experience : 5+ Years in Software Development.
  • Relevant Experience : 3+ Years of hands-on Rust programming experience.

Technical Skills :

  • Proficiency in the Rust programming language.
  • Strong knowledge of object-oriented programming.
  • Experience with Rust development tools and frameworks.

Desired Skills :

  • Expertise in networking, system design, and DevOps.
  • Hands-on experience with Docker and Linux systems.
  • Familiarity with Python and CCNA certifications is a plus.

Education :

  • Bachelor’s degree in Computer Science, Information Technology, or a related field.

What We Offer :

  • Opportunity to work on innovative and cutting-edge technologies.
  • Collaborative and fast-paced work environment.
  • Competitive compensation and ample growth opportunities.
Read more
NeoGenCode Technologies Pvt Ltd
Divya Sharma
Posted by Divya Sharma
Remote only
8 - 14 yrs
₹25L - ₹35L / yr
IT infrastructure
Cloud Computing

Education:

•Bachelor’s degree in Computer Science, IT Infrastructure Engineering, or a related field

•Certifications in cloud computing (AWS, Azure, GCP), MLOps, or DevOps (preferred)

Experience:

•8+ years of experience in IT Infrastructure, Cloud Computing, or AI Systems Architecture

•Hands on experience in AI infrastructure design, cloud-based AI solutions, or MLOps

•Expertise in managing AI workloads across cloud and hybrid environments.

•Proven track record in scaling AI infrastructure for large enterprises

•Strong experience in Kubernetes, containerization, and orchestration tools

•Experience in optimizing AI workloads for performance and cost efficiency

Skills :

•Expertise in AI Infrastructure & Cloud Architecture

•Strong Understanding of AI Model Deployment & MLOps

•Advanced Proficiency in Kubernetes & AI Workload Orchestration

•Hands-on Experience with Cloud Platforms (AWS, Azure, GCP)

•Proficiency in Infrastructure as Code (Terraform, Ansible)

•AI Security & Compliance Knowledge

•AI Infrastructure Cost Optimization Strategies

•Performance Tuning for AI Systems & Workloads

 

Read more
Hyderabad
4 - 8 yrs
₹8L - ₹25L / yr
Unreal Development Kit
Physics
Artificial Intelligence (AI)
User Interface (UI) Design
skill iconC++

As a Software Engineer III – Unreal Engine, you’ll be a core technical contributor and leader on a team building high-end AAA PC/Console experiences. You’ll take ownership of critical game systems, mentor other engineers, and help define technical direction. Working alongside art, design, and production, your experience and engineering insight will shape the gameplay, tools, and systems that bring our ambitious projects to life.

What You’ll Do

  • Architect, implement, and optimize complex systems in Unreal Engine 5 using C++
  • Lead development of gameplay, systems, and core tech features
  • Collaborate with designers, artists, and producers to ensure technical feasibility and creative alignment
  • Mentor junior engineers and uphold best engineering practices
  • Drive performance improvements across PC and console builds
  • Participate in planning, tech reviews, and cross-functional coordination

What We’re Looking For

  • 7+ years of experience in Unreal Engine-based game development
  • Deep expertise in C++ and Unreal Engine internals (e.g., Gameplay Framework, Replication, UObjects, GAS, )
  • Experience with multiplayer, AI, Bots, Physics and rendering systems
  • Shipped multiple PC/Console titles with significant system ownership
  • Excellent debugging, profiling, and performance-tuning skills
  • Strong software architecture skills and understanding of real-time game systems
  • Proven leadership and mentoring abilities

Nice to Have

  • Familiarity with Unreal Editor tooling, plugins, and build systems
  • Knowledge of Agile production pipelines
  • Contributions to tool development or tech pipelines
  • Understanding of AI-Tools and ability to adapt them in workflows to improve productivity

Job Category: Engineering

Job Type: Full Time

Job Location: Hyderabad



Read more
Large conglomerate
Large conglomerate
Agency job
via Bullhorn Consultants by Hemant G
Bengaluru (Bangalore)
3 - 7 yrs
₹2L - ₹15L / yr
Matlab
Simulink
Automotive
Matlab + Simulink Developer required for Bengaluru location on permanent basis.
Read more
Gurugram
5 - 10 yrs
₹10L - ₹20L / yr
SAP

SAP Integration Consultant (Apollo Source Systems to Staging)


• Analyze and understand business requirements, and design and develop appropriate SAP integration


solutions


• Configure and maintain SAP integration solutions from source SAP to staging [for o9


Implementation]


• Troubleshoot and resolve integration issues as they arise


• Develop and maintain technical documentation related to SAP integration solutions


• Participate in cross-functional and project teams to ensure successful integration implementations


• Monitor and analyze system performance, and suggest and implement enhancements


• Stay up to date on current SAP integration technologies

Read more
Zentrum
Omita Jaina
Posted by Omita Jaina
Delhi
1 - 3 yrs
₹1L - ₹3L / yr
Cisco Certified Network Associate (CCNA)
Wireless network
Troubleshooting
SAP Configuration
Routing & Switching
+3 more
 Should know IP mobility express and wireless networking working and troubleshooting on routing protocols. 
VLAN, STP and many other switchings configurations. 
taking ownership of the technical support for assigned analytical and ability to work under pressure,  future job scope involves implementation, troubleshooter in routing switching domain ( L2 and L3) 
Read more
Digitalshakha
Saurabh Deshmukh
Posted by Saurabh Deshmukh
Bengaluru (Bangalore)
2 - 5 yrs
₹4L - ₹10L / yr
Embedded C
skill iconC
Embedded software
Raspberry Pi
Embedded Systems
+4 more

Responsibilities:

  • Design and implement embedded software applications for IoT devices using C programming language.
  • Develop and maintain firmware for Raspberry Pi-based systems, ensuring optimal performance and compatibility with various IoT sensors and peripherals.
  • Collaborate with hardware engineers to define and document system requirements and specifications.
  • Conduct thorough testing and debugging of embedded software to identify and resolve any issues or bugs.
  • Optimize code and improve system performance to enhance the overall user experience.
  • Stay updated with the latest industry trends and technologies in embedded systems and IoT development.
  • Work closely with the product management team to translate customer requirements into technical specifications.
  • Provide technical support and guidance to the team during the development and deployment phases.
  • Participate in code reviews and contribute to the continuous improvement of software development processes.

Qualifications:

  • Bachelor's or Master's degree in Computer Science, Electrical Engineering, or a related field.
  • Strong proficiency in C programming language with a solid understanding of embedded systems.
  • Experience developing software for Raspberry Pi or similar single-board computers.
  • Knowledge of IoT protocols and technologies such as MQTT, CoAP, TCP/IP, and wireless communication (Wi-Fi, Bluetooth, etc.).
  • Familiarity with various sensors, actuators, and electronic components commonly used in IoT devices.
  • Solid understanding of software development methodologies and version control systems (e.g., Git).
  • Strong problem-solving skills and the ability to debug complex issues in embedded systems.
  • Excellent communication and teamwork skills to collaborate effectively with cross-functional teams.
  • Prior experience in developing IoT applications or working on IoT projects is a plus.


Read more
Data Axle
Data Axle
Agency job
via Zinnov Management Consulting by Garima Pathak
Pune
9 - 14 yrs
₹15L - ₹15L / yr
Network
ISE
Cisco Certified Network Associate (CCNA)
CCIE
Palo Alto
+2 more

Roles & Responsibilities:

 

We are looking for a Senior Network Engineer to be responsible for the development and support of a complex networking infrastructure critical to the operation of the Company. This position will develop technical solutions to complex problems requiring the regular use of ingenuity and creativity.

 

  • Maintain, test, and monitor complex local area and wide area network designs encompassing multiple technologies using established procedures and tools.
  • Diagnose network issues and provide problem resolution in a timely manner.
  • Develop and maintain all network component and system configurations.
  • Design, install, and support networking systems and operations.
  • Troubleshoot network performance issues.
  • Analyse system errors or failures and work to resolve issues. Escalate as necessary to maximize system availability.
  • Provide technical support to peers and guidance to users.
  • Evaluate new network technologies and make recommendations regarding the integration of relevant technologies into the existing network. Recommend upgrades, patches, and new applications or equipment.
  • Maintain knowledge of emerging technologies and enhanced applications.
  • Create and maintain network systems documentation and asset management information.

 

Qualifications:

 

  • 9+ years of networking systems experience is required.
  • Experience with Cisco products and support services and procedures is essential; Cisco certifications are preferred, but not required.
  • Expert level experience with Cisco Nexus Switching equipment required.
  • Expert level experience with Cisco /FMC/ASA Anyconnect.
  • Expert level experience with Cisco ISE, posturing RADIUS, TACACS.
  • Experience with F5 LTM.
  • Expert level experience with routing protocols (EIGRP, OSPF, BGP, DMVPN, IPSEC VPN).
  • Expert level experience with L2 technologies (VPC, VTP, port channels)
  • Experience with Palo Alto firewalls, and Meraki WIFI/SD WAN.
  • Experience with network related tasks with AWS.
  • Must be able to work flexible hours on-site and remotely.
  • Must be able to work in a complex, dynamic team environment with minimal supervision and possess good organizational skills.
  • Strong interpersonal skills are needed to work well with a talented team of infrastructure support personnel and application developers.
  • CCIE certification - preferred
  • Ability to communicate with individuals at all levels in the Company and with various business contacts outside of the company in an articulate, professional manner.
  • Ability to organize, prioritize and handle multiple assignments on a daily basis.
Bachelor's degree or equivalent required.
Read more
CONCLO
at CONCLO
2 recruiters
Pramod Madhavan
Posted by Pramod Madhavan
Chennai, Palakkad, Thrissur
3 - 5 yrs
₹5L - ₹9L / yr
Salesforce
Salesforce Lightning
Salesforce development
Salesforce Apex
Salesforce.com
Key Skillset
  • Work independently, good communication and Excel Skills.
  • Extensive experience in loading data using SF data loader.
  • Expert in SALESFORCE configurations and admin activities
  • Integration development experience (REST / SOAP)
  • Should be expert in working with flows, process builder, Platform Events and APEX

Roles and Responsibilities

  • Review the business requirements
  • Prepare solution design
  • Develop and test the solution
  • Provide technical inputs for project
Read more
Thyrocare Technologies
at Thyrocare Technologies
1 video
5 recruiters
Sanjay Behera
Posted by Sanjay Behera
Navi Mumbai, Mumbai
1 - 8 yrs
₹3L - ₹8L / yr
skill icon.NET
ASP.NET
skill iconC#

 

Job Description:

 

  • The Position will gather user requirements, create and maintain procedures, and assist in the configuration/customization of the system.This position requires flexibility with changing priorities.
  • Generates new code and corrects, convert’s, and/or modifies existing code to meet specifications.
  • Prepares detailed specifications from which code will be written.
  • Writes and update’s Technical Documentation such as users' manuals, product specification’s, and Training Materials.
  • Performs a variety of Testing Procedures on assigned products, analyzes test results, and correct the problems.
  • Good Knowledge in Asp.Net , C# Windows application , MVC/Web API & SQL Experienced in integrating clinical Diagnostic Processes into LIS processes through software development Life-cycle test, and verification and validation. Development of instrument interfaces from LIS to Clinical Laboratory Instruments, and data interfaces with external Stakeholders. Knowledge and Experience in LIS life cycle form Implementing requirements and Design through Configuration and Development

 

Read more
Why apply to jobs via Cutshort
people_solving_puzzle
Personalized job matches
Stop wasting time. Get matched with jobs that meet your skills, aspirations and preferences.
people_verifying_people
Verified hiring teams
See actual hiring teams, find common social connections or connect with them directly.
ai_chip
Move faster with AI
We use AI to get you faster responses, recommendations and unmatched user experience.
Did not find a job you were looking for?
icon
Search for relevant jobs from 10000+ companies such as Google, Amazon & Uber actively hiring on Cutshort.
companies logo
companies logo
companies logo
companies logo
companies logo
Get to hear about interesting companies hiring right now
Company logo
Company logo
Company logo
Company logo
Company logo
Linkedin iconFollow Cutshort
Users love Cutshort
Read about what our users have to say about finding their next opportunity on Cutshort.
Shubham Vishwakarma's profile image

Shubham Vishwakarma

Full Stack Developer - Averlon
I had an amazing experience. It was a delight getting interviewed via Cutshort. The entire end to end process was amazing. I would like to mention Reshika, she was just amazing wrt guiding me through the process. Thank you team.
Companies hiring on Cutshort
companies logos