Juniper

Juniper Networks is seeking a highly experienced and driven Senior Staff Engineer to join our switching product development team in Bangalore. In this role, you will be at the forefront of designing and developing Layer-2 networking features for Juniper's cutting-edge switching platforms. You will take end-to-end ownership of software development across the entire product lifecycle, from requirements gathering and architecture to implementation, testing, and delivery.

Key Responsibilities:

• Design, develop, and maintain high-performance Layer-2 networking software for Juniper’s switching product lines.
• Collaborate with product management and cross-functional engineering teams to translate product requirements into detailed functional and architectural specifications.
• Lead and contribute to the design, development, and unit testing of Layer-2 protocols and related system components including device drivers and kernel modules.
• Ensure seamless integration of new features into existing systems with robust performance and maintainability.
• Drive debugging, profiling, and optimization of complex systems, ensuring reliable operation in real-world network environments.
• Partner with system and solution test teams to develop comprehensive test strategies and assist in validation of features in production-like conditions.
• Act as a technical mentor and guide for junior engineers, contributing to a high-performance engineering culture.

Required Qualifications:

• 12+ years of experience in software development in networking systems with a strong focus on Layer-2 and Layer-3 technologies.
• Deep expertise in C/C++ programming, with strong skills in data structures, algorithms, and OS internals.
• Proven experience developing software on Linux, FreeBSD, or similar UNIX-based systems.
• In-depth knowledge of Layer-2 networking protocols including but not limited to:
• STP, RSTP, MSTP
• LACP, LLDP
• MVRP, MACSec (802.1AE), MKA
• 802.1X, VLANs, L2 switching
• EVPN, VXLAN (desirable)
• Strong problem-solving, analytical thinking, and debugging skills in complex networked environments.
• Excellent communication and documentation skills; ability to clearly articulate complex technical designs and tradeoffs.
• BS/MS in Computer Science, Electronics Engineering, or a related field.

Preferred Qualifications:

• Experience with network ASIC SDKs, control plane/data plane integration, or platform software.
• Familiarity with network simulation, traffic generators, or test automation frameworks.
• Exposure to open-source networking stacks and open standards development (e.g., IEEE, IETF).

ABOUT JUNIPER NETWORKS

Juniper Networks is in the business of network innovation. From devices to data centers, from consumers to cloud providers, Juniper Networks delivers the software, silicon and systems that transform the experience and economics of networking. Our products and technology run the world's largest and most demanding networks today, enabling service providers, enterprises, and governments to create value and accelerate business success. Everyday our 9,000+ colleagues come together across 46 countries to realize our company vision - Connect Everything, Empower Everyone. We are innovating in ways that empower our customers, our partners and ultimately, everyone, in a connected world. These customers include the top 130 global service providers, 96 of the Fortune 100 and hundreds of public sector organizations.

WHERE WILL YOU DO YOUR BEST WORK?

Wherever you are in the world, whether it's downtown Sunnyvale or London, Westford or Bangalore, Juniper is a place that was founded on disruptive thinking - where colleague innovation is not only valued, but expected. We believe that the great task of delivering a new network for the next decade is delivered through the creativity and commitment of our people. The Juniper Way is the commitment to all our colleagues that the culture and company inspire their best work-their life's work. At Juniper we believe this is more than a job - it's an opportunity to help change the world...