Software Engineer 2

Juniper Networks; Sunnyvale (CA); On-site; USD 102,000 - 148,000; Full time

Job summary

A leading company in networking technology is seeking a Software Engineer 2 to join their ASIC team in Sunnyvale, CA. The role involves designing and developing complex C++ simulators for Networking ASICs, requiring a strong background in software architecture and debugging. The ideal candidate will have a Bachelor's degree in Computer Engineering or Computer Science and be proficient in C++ and Python.

Benefits

Medical benefits

401(k) eligibility

Vacation

Sick time

Parental leave

Qualifications

• Bachelor’s degree in Computer Engineering or Computer Science.
• Strong knowledge of C++ and Python.
• Good understanding of memory management and multi-threaded systems.

Responsibilities

• Design, develop and maintain a complex C++ simulator of Networking ASICs.
• Profile and optimize the C++ simulator.
• Collaborate with multi-functional engineering teams.

Skills

C++

Python

Debugging

Memory Management

Multi-threaded Systems

Education

Bachelor’s in Computer Engineering or Computer Science

Tools

Linux OS

Git

CMake

Bash

Job description

Join to apply for the Software Engineer 2 role at Juniper Networks

Join to apply for the Software Engineer 2 role at Juniper Networks

Get AI-powered advice on this job and more exclusive features.

At Juniper, we believe the network is the single greatest vehicle for knowledge, understanding, and human advancement the world has ever known.

To achieve real outcomes, we know that experience is the most important requirement for networking teams and the people they serve. Delivering an experience-first, AI-Native Network pivots on the creativity and commitment of our people. It requires a consistent and committed practice, something we call the Juniper Way.

Juniper is a leading provider of advanced routers and switches for the internet. We keep the world connected with speed, reliability, security, and ease of use. We believe in excellence and we strive to achieve that through employee motivation, training and teamwork within a collaborative and innovative culture.

The Juniper ASIC team is currently looking for a talented software engineer who can perform a diverse set of tasks including: Architecture modeling of complex high-performance networking ASIC’s in C++/SystemC, development of parsers and compilers, creation of test environments for ASIC architecture models, and ASIC verification at block, cluster and full chip level.

Responsibilities:

• Design, develop and maintain a complex C++ simulator of Networking ASICs
• Profile and optimize the C++ simulator
• Create highly efficient and reliable code, comprehensive unit tests and technical documentation
• Adhere to the software quality process through the execution of module, subsystem and system test procedures
• Collaborate with multi-functional engineering teams
  
  

Minimum Qualifications:

• Bachelor’s in Computer Engineering or Computer Science
• Strong knowledge of C++ and Python
• Solid understanding of software architecture, OOP, design patterns, UML
• Great debugging skills of complex C++ code
• Good understanding of memory management and multi-threaded systems
  
  

Desired Qualifications:

• Programming experience on Linux OS, Git, CMake, Bash
• Exposure to parsers and compiler development
• Expertise with C++ libs like Boost, ANTLR, SystemC, SQLite
• Exposure to Crypto/AI/ML technologies
• Exposure to Networking technology
  
  

Minimum Salary: $102,400.48

Maximum Salary:$147,198.90

The pay range for this position is expected to be between $102,400.48 and $147,198.90/year; however, the base pay offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. The total compensation package for this position also includes medical benefits, 401(k) eligibility, vacation, sick time, and parental leave. Additional details of participation in these benefit plans will be provided if an employee receives an offer of employment.

If hired, employee will be in an “at-will position” and the Company reserves the right to modify base salary (as well as any other payment or compensation program) at any time, including for reasons related to individual performance, Company or individual department/team performance, and market factors.

Juniper’s pay range data is provided in accordance with local state pay transparency regulations. Juniper may post different minimum wage ranges for permanent residency petitions pursuant to US Department of Labor requirements.

About Juniper Networks

Juniper Networks challenges the inherent complexity that comes with networking and security in the multicloud era. We do this with products, solutions and services that transform the way people connect, work and live. We simplify the process of transitioning to a secure and automated multicloud environment to enable secure, AI-driven networks that connect the world. Additional information can be found at Juniper Networks (www.juniper.net) or connect with Juniper on Twitter, LinkedIn and Facebook.

WHERE WILL YOU DO YOUR BEST WORK?

Wherever you are in the world, whether it's downtown Sunnyvale or London, Westford or Bengaluru, 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.

At Juniper Networks, we are committed to elevating talent by creating a trust-based environment where we can all thrive together. If you think you have what it takes, but do not necessarily check every single box, please consider applying. We’d love to speak with you.

Additional Information for United States jobs:

ELIGIBILITY TO WORK AND E-VERIFY

In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.

Juniper Networks participates in the E-Verify program. E-Verify is an Internet-based system operated by the Department of Homeland Security (DHS) in partnership with the Social Security Administration (SSA) that allows participating employers to electronically verify the employment eligibility of new hires and the validity of their Social Security Numbers.

• Information for applicants about E-Verify / E-Verify Información en español: This Company Participates in E-Verify / Este Empleador Participa en E-Verify
• Immigrant and Employee Rights Section (IER) - The Right to Work / El Derecho a Trabajar
  
  

E-Verify is a registered trademark of the U.S. Department of Homeland Security.

Juniper is an Equal Opportunity workplace. We do not discriminate in employment decisions on the basis of race, color, religion, gender (including pregnancy), national origin, political affiliation, sexual orientation, gender identity or expression, marital status, disability, genetic information, age, veteran status, or any other applicable legally protected characteristic. All employment decisions are made on the basis of individual qualifications, merit, and business need.

Seniority level

• Seniority level

  Entry level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Other

• Industries

  Computer and Network Security, Computer Networking Products, and Telecommunications

Referrals increase your chances of interviewing at Juniper Networks by 2x

Get notified about new Software Engineer jobs in Sunnyvale, CA.

Software Engineer 4 - TV & Web Player Platform

Software Engineer I (Full Time) United States

San Jose, CA $98,600.00-$125,900.00 1 week ago

Menlo Park, CA $56.25-$173,000.00 2 weeks ago

Sunnyvale, CA $56.25-$173,000.00 2 weeks ago

Full Stack Software Engineer (L5), Content Middleware Infrastructure

Full Stack Software Engineer (L5) - Partner Device Lifecycle Apps Team

New Grads 2025 - Software Engineer, Algorithm

San Jose, CA $120,000.00-$165,000.00 8 months ago

(General Hire) Software Engineer Graduate (Advertisement Team) - 2025 Start (BS/MS)

San Jose, CA $113,500.00-$250,000.00 2 weeks ago

Sunnyvale, CA $117,000.00-$234,000.00 2 days ago

Jr. Software Development Engineer - Sunnyvale, CA

Full Stack Software Engineer (L5), Content Security Engineering

New Grads 2025 - General Software Engineer

San Jose, CA $120,000.00-$165,000.00 3 months ago

Software Engineer III, Full Stack, Chrome

Software Engineer, Early Career 2025 Start

San Jose, CA $113,400.00-$206,300.00 2 weeks ago

Software Engineer(s) - New Grad (Fall 2025 Graduation)

Full Stack Software Engineer - Post-training

eCommerce Full Stack Developer (React / Shopify) - On Site

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.