[Hiring] Staff Software Development Engineer @Zscaler

Role Description

We are looking for a Staff Software Development Engineer to join our team. This is a Santa Clara, CA or Remote - USA role, reporting to the Director, Software Development Engineering in the Zero Trust Exchange department. We’re looking for a Staff Engineer to join our Zscaler Client Connector team. You will be working on the Client Connector, which protects corporate devices by securely and privately sending traffic from those devices to Zscaler’s global network, which can apply advanced web filtering and advanced Zero Trust policies.

In your role, you will predominantly be using Rust along with platform-native languages & APIs to implement high-performance networking code that runs on multiple desktop platforms. You’ll be expected to improve the code quality and to build solid, testable, and well-documented foundations. You will be most successful in this role if you have a good understanding of:

• System Programming (virtual memory, multi-threading, process lifecycle, kernel programming, system APIs, etc.)
• Networking protocols (TCP/IP, UDP, DNS, QUIC, H/3, proxying, etc.)

You will also have to interact with other languages, such as Swift, C++, and Python. As a Staff Engineer, you will be expected to make significant contributions to the design and implementation of major development projects, working closely with our product managers and other teams to implement customer-impacting features. You will work on stimulating problems born out of the scale of our deployment, and the stringent quality, performance, and security requirements of our product.

Qualifications

• Demonstrated curiosity and active exploration of AI tools, with a proven history of integrating new technologies to enhance daily workflows and augment problem-solving.
• Minimum of 5+ years of experience with hands-on software development, in languages like C++.
• Minimum of 3+ years of experience coding with Rust, particularly in systems programming and async frameworks like Tokio and Reqwest.
• Deep experience with networking, particularly tunneling applications and IPv4/IPv6 transport mechanisms.

Requirements

• Design and implement high-performance, low-complexity networking code for the Zscaler Client Connector predominantly using Rust.
• Build solid, easily-testable, and well-documented foundations to improve code quality across multiple desktop platforms.
• Debug complex network-related problems and implement solutions using systems programming and security protocols.
• Contribute significantly to the design of major development projects and collaborate closely with product managers and cross-functional teams.
• Communicate proactively and constructively to solve stimulating scale, quality, performance, and security problems.

Benefits

• Various health plans.
• Time off plans for vacation and sick time.
• Parental leave options.
• Retirement options.
• Education reimbursement.
• In-office perks, and more!