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Sr. Software Development Engineer
Zscaler — признанный лидер в кибербезопасности с сильной инженерной культурой и современным стеком. Вакансия предлагает отличные возможности для профессионального роста, работу над масштабным продуктом и конкурентный соцпакет.
Сложность вакансии
Роль требует глубоких знаний языка C, системного программирования под Linux/FreeBSD и понимания сетевых протоколов. Высокая планка ожиданий обусловлена работой над критически важными компонентами безопасности в высоконагруженной среде.
Анализ зарплаты
Зарплата в объявлении не указана, но для Senior-позиции в Бангалоре в международной продуктовой компании уровня Zscaler рыночные показатели обычно выше среднего по региону. Ожидаемый диапазон составляет от 3.5 до 5.5 млн индийских рупий в год.
Сопроводительное письмо
I am writing to express my strong interest in the Senior Software Development Engineer position at Zscaler. With a solid background in C programming and extensive experience working with Linux-based systems, I am eager to contribute to the development of your cloud-native Zero Trust Exchange platform. My expertise in optimizing data structures and debugging complex system-level issues aligns perfectly with the technical requirements of your engineering team.
Throughout my career, I have focused on building high-performance software components and have a deep understanding of process management and threading. I am particularly drawn to Zscaler’s 'impact over activity' philosophy and your commitment to leveraging AI for security. I am confident that my problem-solving skills and experience with GDB and networking protocols will allow me to make an immediate and high-quality impact on your multitenant architecture.
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Присоединяйтесь к лидеру в сфере кибербезопасности и создавайте будущее облачной защиты вместе с Zscaler!
Описание вакансии
About Zscaler
Zscaler accelerates digital transformation to ensure our customers can be more agile, efficient, resilient, and secure. As an AI-forward enterprise, we are constantly pushing the envelope, leveraging the world’s largest security data lake to power our cloud-native Zero Trust Exchange platform. This innovation protects our customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location.
Here, impact in your role matters more than title and trust is built on results. We say, impact over activity. We seek innovators who actively use AI to amplify their impact and who thrive in an environment where we leverage intelligent systems to stay ahead of evolving threats. We believe in transparency and value constructive, honest debate—we’re focused on getting to the best ideas, faster. We build high-performing teams that can make an impact quickly and with high quality. To do this, we are building a culture of execution centered on customer obsession, collaboration, ownership, and accountability.
We value high-impact, high-accountability with a sense of urgency where you’re enabled to do your best work and embrace your potential. If you’re driven by purpose, thrive on solving complex challenges, and want to be part of the team that’s helping to secure the AI age, we invite you to bring your talents to Zscaler and help shape the future of cybersecurity.
Our Engineering team built the world's largest cloud security platform from the ground up, and we keep building. With more than 100 patents and big plans for enhancing services and increasing our global footprint, the team has made us and our multitenant architecture today's cloud security leader, with more than 15 million users in 185 countries. Bring your vision and passion to our team of cloud architects, software engineers, security experts, and more who are enabling organizations worldwide to harness speed and agility with a cloud-first strategy.
We're looking for an experienced Senior Software Engineer to join our Engineering team to contribute as development engineer. Reporting to the Sr. Director, Software Engineering. You'll be responsible for:
- Developing and maintaining software components using C programming language
- Implementing and optimising data structures for efficient problem-solving
- Working on Linux/FreeBSD-based systems, including basic configuration and scripting
- Collaborating with senior engineers to understand, debug, and resolve system and application-level issues
- Debugging code using tools like GDB to identify and resolve issues in a timely manner
What We're Looking for (Minimum Qualifications)
- 3+ years experience in C programming and strong understanding of core principles
- Hands on experience in data structures (arrays, linked lists, stacks, and trees) and their applications
- Familiarity with operating system concepts such as process management, threading, and memory management
- Experience with GDB or other debugging tools for troubleshooting software errors
- Strong problem-solving skills with a keen attention to detail
What Will Make You Stand Out (Preferred Qualifications)
- Knowledge of version control tools (Git)
- Familiarity with networking concepts and protocols
- BS/MS degree in computer science or related field
#LI-SU1
At Zscaler, we are committed to building a team that reflects the communities we serve and the customers we work with. We foster an inclusive environment that values all backgrounds and perspectives, emphasizing collaboration and belonging. Join us in our mission to make doing business seamless and secure.
Our Benefits program is one of the most important ways we support our employees. Zscaler proudly offers comprehensive and inclusive benefits to meet the diverse needs of our employees and their families throughout their life stages, including:
- Various health plans
- Time off plans for vacation and sick time
- Parental leave options
- Retirement options
- Education reimbursement
- In-office perks, and more!
Learn more about Zscaler’s Future of Work strategy, hybrid working model, and benefits here.
By applying for this role, you adhere to applicable laws, regulations, and Zscaler policies, including those related to security and privacy standards and guidelines.
Zscaler is committed to providing equal employment opportunities to all individuals. We strive to create a workplace where employees are treated with respect and have the chance to succeed. All qualified applicants will be considered for employment without regard to race, color, religion, sex (including pregnancy or related medical conditions), age, national origin, sexual orientation, gender identity or expression, genetic information, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws. See more information by clicking on the Know Your Rights: Workplace Discrimination is Illegallink.
Pay Transparency
Zscaler complies with all applicable federal, state, and local pay transparency rules.
Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.
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Навыки
- C++
- Linux
- FreeBSD
- GDB
- Data Structures
- Git
- Networking Protocols
- Multithreading
- Shell Scripting
Возможные вопросы на собеседовании
Позиция требует глубокого понимания языка C и управления памятью.
Можете ли вы объяснить разницу между стеком и кучей, и как вы отлаживаете утечки памяти в долгоживущих процессах на C?
Zscaler работает с высокопроизводительными облачными системами.
Опишите ваш опыт оптимизации алгоритмов или структур данных для повышения производительности системы. Каких результатов удалось достичь?
Работа ведется в среде Linux/FreeBSD.
Как вы подходите к отладке многопоточных приложений с использованием GDB, когда возникают состояния гонки (race conditions)?
Сетевая безопасность — основа продукта компании.
Расскажите о вашем опыте работы с сетевыми протоколами на низком уровне. Как бы вы реализовали эффективную обработку пакетов?
Компания ценит культуру ответственности и решения сложных задач.
Расскажите о самом сложном техническом баге, который вы нашли в системном коде. Как вы его локализовали и исправили?
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