SonicWall

Delivers firewall hardware and security services

Senior Software Engineer

Systems Software EngineeringConfirmed live in the last 24 hours

Full-timePune, Maharashtra, IndiaNo salary listedIn-person

About the Job

Requirements

At least 8 years of experience in C/C++ systems-level development for networking or embedded platforms.
Strong hands-on expertise in DPDK, ODP, OFP, or similar high-performance packet-processing frameworks.
A solid understanding of Layer 3 and Layer 4 networking protocols, including IPv4/IPv6, routing, NAT, VPN/IPsec/SSL, and related protocols.
Proven ability to build multithreaded, low-latency, high-throughput systems.
Strong knowledge of operating-system internals, memory and concurrency models, and network stack behavior.
Strong debugging, performance tuning, and system analysis skills.
Strong communication and teamwork skills, including the ability to drive cross-functional technical discussions.

Responsibilities

Lead development and optimization of a key dataplane module for SonicWall next-generation firewall platforms.
Design, implement, and enhance high-performance packet-processing paths using DPDK, ODP, OFP, or similar frameworks.
Diagnose and resolve complex performance, throughput, and latency issues in the dataplane.
Collaborate with platform, networking, security, and quality assurance teams to deliver features and product improvements.
Prototype and evaluate new dataplane technologies, contributing to next-generation firewall capabilities.
Influence architectural decisions, scalability strategies, and long-term technical direction for dataplane components.

For more than 30 years, SonicWall has delivered a partner-first unified cybersecurity portfolio that helps SMBs, MSPs, and IT teams consolidate network security, endpoint security, security service edge (SSE), and threat response across hybrid environments. By bringing connected technology, real-time threat intelligence, automation, and expert services together, SonicWall helps organizations simplify security operations, achieve better security outcomes, and lower total cost of ownership. Backed by a global ecosystem of more than 17,000 partners, SonicWall delivers enterprise-grade protection built for SMB and mid-market realities.

For more information, visit www.sonicwall.com or follow us on X, LinkedIn, Facebook, and Instagram.

Responsibilities

Lead development and optimization of a key dataplane module for SonicWall NGFW platforms.
Design, implement, and enhance high‑performance packet‑processing paths using DPDK/ODP/OFP or similar frameworks.
Diagnose and resolve complex performance, throughput, and latency issues in the dataplane.
Collaborate with platform, networking, security, and QA teams to deliver features and product improvements.
Prototype and evaluate new dataplane technologies, contributing to next‑gen NGFW capabilities.
Influence architectural decisions, scalability strategies, and long‑term technical direction for dataplane components.

Requirements

8+ years of experience in C/C++ systems‑level development for networking or embedded platforms.
Strong hands‑on expertise in DPDK, ODP, OFP, or similar high‑performance packet‑processing frameworks.
Solid understanding of L3/L4 networking protocols, including IPv4/IPv6, routing, NAT, VPN/IPsec/SSL, and related protocols.
Proven ability to build multi‑threaded, low‑latency, high‑throughput systems.
Strong knowledge of OS internals, memory and concurrency models, and network stack behaviour.
Excellent debugging, performance tuning, and system analysis skills.
Strong communication and teamwork skills, with the ability to drive cross‑functional technical discussions

#LI-DS9

#LI-Hybrid

#LI-Pune

#LI-Dataplane

#LI-DPDK

SonicWall is an equal opportunity employer.

We are committed to creating a diverse environment and are an equal opportunity employer. All qualified applicants receive consideration for employment without regard to race, color, ethnicity, religion, sex, gender, gender identity and expression, sexual orientation, national origin, disability, age, marital status, veteran status, pregnancy, or any other basis prohibited by applicable law.

At SonicWall, we pride ourselves on recruiting a diverse mix of talented people and providing active security solutions in 100+ countries.

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About the Company

SonicWall

Delivers firewall hardware and security services

SonicWall provides cybersecurity solutions for networks, devices, and data. It offers a suite of products including firewalls, secure remote access, email security, and advanced threat protection that serve SMBs, enterprises, and government agencies. The products combine hardware and software with subscription updates and support, plus professional services for implementation and managed security. The goal is to help organizations defend against ransomware, malware, phishing, and other cyber threats with ongoing protection.

Company size: 1,001-5,000
Company stage: Acquired
Total funding: $48M
Headquarters: Milpitas, CA
Founded: 1991

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