Juniper Networks
Staff Software Compiler Engineer
Juniper Networks, Sunnyvale, California, United States, 94087
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.
Staff Software Compiler Engineer (Compiler Team)
Location: Sunnyvale, CA
Juniper Networks seeks a highly skilled Software Staff Engineer to join our Software Engineering Compiler group. In this technical role, you will design, develop, and implement test plans and strategies to qualify and upgrade compiler toolchains for our cutting-edge networking products. The ideal candidate should have extensive experience with various compiler tools and toolchains, a deep understanding of operating system internals for Linux and FreeBSD, and a background in network stack
Responsibilities :- Design, implement, and maintain compiler optimizations and code generation techniques for the CLANG LLVM and GCC compiler toolchains- Collaborate with cross-functional teams to identify and address performance bottlenecks in the compiler infrastructure- Develop and maintain tools for compiler testing, benchmarking, and performance analysis- Contribute to the development of new compiler features and enhancements to support emerging programming languages and hardware architectures- Provide technical guidance and mentorship to junior members of the compiler team- Stay up-to-date with the latest advancements in compiler technology and programming language standards- Actively participate in code reviews, design discussions, and technical meetings- Investigate and resolve complex compiler-related issues reported by internal and external stakeholders- Optimize compiler performance, memory usage, and scalability to support large-scale software development- Document compiler features, optimizations, and best practices for internal and external use
Minimum Qualifications :- Bachelor's degree in Computer Science or Computer Engineering- 10-15 years of professional experience in compiler development, with expertise in CLANG LLVM and GCC toolchains- Strong understanding of compiler theory, code optimization techniques, and code generation methods- Experience working on networking products and embedded applications- Proficiency in C/C++, along with experience in other programming languages such as Rust, Python, and Perl- Familiarity with various CPU architectures (e.g., x86, ARM, MIPS, PowerPC) and their instruction sets- Experience with compiler intermediate representations (IRs) and their transformations- Knowledge of static analysis techniques, code instrumentation (ASAN), fuzzing, and their applications in compiler optimization- Excellent problem-solving and debugging skills, with the ability to analyze complex codebases- Strong collaborative and communication skills, with the ability to work effectively in a team environment- Experience with version control systems (e.g., Git, SVN) and continuous integration/delivery (CI/CD) pipelines- Familiarity with performance profiling and optimization tools (e.g., Valgrind, perf)- Contributions to open-source compiler projects or relevant research publications are a plus- Knowledge of operating system internals for Linux and FreeBSD.
Experience with the Yocto Project and embedded Linux build systems is highly desirable
#LI-AHUYNH
Minimum Salary: $159,200.00
Maximum Salary:$228,850.00
The pay range for this position is expected to be between $159,200.00 and $228,850.00/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 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...
INCLUSION AND DIVERSITY AT JUNIPER
At Juniper Networks, we are committed to elevating talent by creating a trust-based environment where we can all thrive together. We know from experience that people from underrepresented groups often do not apply for roles they do not feel they meet all the criteria for. 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 and Affirmative Action employer. 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.
Staff Software Compiler Engineer (Compiler Team)
Location: Sunnyvale, CA
Juniper Networks seeks a highly skilled Software Staff Engineer to join our Software Engineering Compiler group. In this technical role, you will design, develop, and implement test plans and strategies to qualify and upgrade compiler toolchains for our cutting-edge networking products. The ideal candidate should have extensive experience with various compiler tools and toolchains, a deep understanding of operating system internals for Linux and FreeBSD, and a background in network stack
Responsibilities :- Design, implement, and maintain compiler optimizations and code generation techniques for the CLANG LLVM and GCC compiler toolchains- Collaborate with cross-functional teams to identify and address performance bottlenecks in the compiler infrastructure- Develop and maintain tools for compiler testing, benchmarking, and performance analysis- Contribute to the development of new compiler features and enhancements to support emerging programming languages and hardware architectures- Provide technical guidance and mentorship to junior members of the compiler team- Stay up-to-date with the latest advancements in compiler technology and programming language standards- Actively participate in code reviews, design discussions, and technical meetings- Investigate and resolve complex compiler-related issues reported by internal and external stakeholders- Optimize compiler performance, memory usage, and scalability to support large-scale software development- Document compiler features, optimizations, and best practices for internal and external use
Minimum Qualifications :- Bachelor's degree in Computer Science or Computer Engineering- 10-15 years of professional experience in compiler development, with expertise in CLANG LLVM and GCC toolchains- Strong understanding of compiler theory, code optimization techniques, and code generation methods- Experience working on networking products and embedded applications- Proficiency in C/C++, along with experience in other programming languages such as Rust, Python, and Perl- Familiarity with various CPU architectures (e.g., x86, ARM, MIPS, PowerPC) and their instruction sets- Experience with compiler intermediate representations (IRs) and their transformations- Knowledge of static analysis techniques, code instrumentation (ASAN), fuzzing, and their applications in compiler optimization- Excellent problem-solving and debugging skills, with the ability to analyze complex codebases- Strong collaborative and communication skills, with the ability to work effectively in a team environment- Experience with version control systems (e.g., Git, SVN) and continuous integration/delivery (CI/CD) pipelines- Familiarity with performance profiling and optimization tools (e.g., Valgrind, perf)- Contributions to open-source compiler projects or relevant research publications are a plus- Knowledge of operating system internals for Linux and FreeBSD.
Experience with the Yocto Project and embedded Linux build systems is highly desirable
#LI-AHUYNH
Minimum Salary: $159,200.00
Maximum Salary:$228,850.00
The pay range for this position is expected to be between $159,200.00 and $228,850.00/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 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...
INCLUSION AND DIVERSITY AT JUNIPER
At Juniper Networks, we are committed to elevating talent by creating a trust-based environment where we can all thrive together. We know from experience that people from underrepresented groups often do not apply for roles they do not feel they meet all the criteria for. 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 and Affirmative Action employer. 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.