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Staff Software Development Engineer - Golang, Distributed Systems
Zscaler — лидер в области облачной безопасности, предлагающий работу над инновационными продуктами (Zero Trust). Позиция Staff уровня в Бангалоре обеспечивает отличные карьерные перспективы, работу с передовым стеком и сильный социальный пакет.
Сложность вакансии
Роль уровня Staff предполагает не только глубокие технические знания Go и сетевых протоколов, но и умение работать с архитектурой распределенных систем и участвовать в on-call ротациях. Высокая планка ответственности за продукт мирового уровня повышает сложность позиции.
Анализ зарплаты
Указанная роль Staff уровня в Бангалоре обычно оплачивается значительно выше среднего по рынку Индии. Ожидаемый диапазон для опытных инженеров в международных продуктовых компаниях такого уровня составляет от 4.5 до 7.5 млн INR в год, не включая бонусы и опционы.
Сопроводительное письмо
I am writing to express my strong interest in the Staff Software Development Engineer position at Zscaler. With over five years of experience in backend development and a deep specialization in Go, I have consistently delivered high-performance distributed systems that align with the rigorous demands of cloud security. My background in building scalable APIs and managing containerized environments with Kubernetes directly matches the requirements for the Cloud Browser Isolation Product Team.
Throughout my career, I have focused on solving complex networking challenges, including deep dives into TCP, DNS, and SSL/TLS protocols. I am particularly drawn to Zscaler’s 'impact over activity' philosophy and your commitment to a Zero Trust architecture. I am confident that my technical expertise in Golang and my proactive approach to system reliability will allow me to make an immediate contribution to your engineering department in Bangalore.
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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.
Role
We are looking for a seasoned Staff Software Development Engineer to join our Engineering department. This is a hybrid role based in Bangalore, reporting to the Senior Manager, Software Engineering. You will join our Cloud Browser Isolation Product Team, contributing to the world’s largest cloud security platform. You'll bring your vision and passion to a team of experts who enable organizations worldwide to harness speed and agility through a cloud-first strategy.
What you’ll do (Role Expectations)
- Design, build, and maintain integrations with internal and external products to enhance Zscaler offerings beyond a single solution
- Implement scalable APIs and microservices in Go for seamless data exchange and real-time session handling
- Collaborate with architects and product owners to ensure cloud services align with company standards
- Develop solutions for traffic management, monitoring, and logging to ensure high reliability and efficient debugging
- Participate in on-call rotations to resolve production issues while continuously improving system reliability
Who You Are (Success Profile)
- You thrive in ambiguity. You're comfortable building the path as you walk it. You thrive in a dynamic environment, seeing ambiguity not as a hindrance, but as the raw material to build something meaningful.
- You act like an owner. Your passion for the mission fuels your bias for action. You operate with integrity because you genuinely care about the outcome. True ownership involves leveraging dynamic range: the ability to navigate seamlessly between high-level strategy and hands-on execution.
- You are a problem-solver. You love running towards the challenges because you are laser-focused on finding the solution, knowing that solving the hard problems delivers the biggest impact.
- You are a high-trust collaborator. You are ambitious for the team, not just yourself. You embrace our challenge culture by giving and receiving ongoing feedback—knowing that candor delivered with clarity and respect is the truest form of teamwork and the fastest way to earn trust.
- You are a learner. You have a true growth mindset and are obsessed with your own development, actively seeking feedback to become a better partner and a stronger teammate. You love what you do and you do it with purpose.
What We’re Looking for (Minimum Qualifications)
- 5+ years of professional software development experience, including 3+ years focused on developing backend cloud systems using Go (Golang)
- Proficiency in building APIs using HTTP, gRPC, or REST and managing secure endpoint communication
- Experience with containerized application development (Docker) and orchestration (Kubernetes)
- Proven track record of building backend systems with high performance and reliability expectations
- Solid understanding of networking concepts such as TCP, DNS, and SSL/TLS encryption
What Will Make You Stand Out (Preferred Qualifications)
- Familiarity or willingness to contribute to NodeJS backend development
- Exposure to DevOps automation workflows and CI/CD pipelines
- Hands-on experience with distributed messaging systems like Kafka, RabbitMQ, or similar services
#LI-Hybrid #LI-AN4
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
- SSL/TLS
- Kubernetes
- CI/CD
- Microservices
- REST
- Docker
- Kafka
- Distributed Systems
- gRPC
- Node.js
- Go
- TCP
- DNS
- RabbitMQ
Возможные вопросы на собеседовании
Проверка глубокого понимания внутреннего устройства языка, критичного для высоконагруженных систем.
Как работает планировщик (scheduler) в Go, и как механизм прерываний (preemption) влияет на производительность распределенных систем?
Позиция требует опыта работы с сетевыми протоколами на низком уровне.
Опишите процесс установления TLS-соединения. Какие оптимизации вы бы применили для снижения задержки в облачной среде безопасности?
Zscaler работает с огромными объемами данных в реальном времени.
Как бы вы спроектировали систему квотирования (rate limiting) для микросервиса, работающего в нескольких регионах, чтобы обеспечить согласованность данных?
Вакансия упоминает Kubernetes и Docker как ключевые инструменты.
Расскажите о вашем опыте отладки проблем производительности (например, утечек памяти или CPU spikes) в контейнеризированной среде Kubernetes.
Роль Staff подразумевает лидерство и решение конфликтов.
Опишите ситуацию, когда вам пришлось принимать архитектурное решение в условиях неопределенности. Как вы убеждали команду и стейкхолдеров в правильности выбора?
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