Greenhouse ·
full-timeArchitect, Software Development (layer 7 Security & Proxy)
Zscaler · San Jose, California, USA; Santa Clara, California, USA
Zscaler operates a cloud security platform focused on zero trust architecture, protecting users and applications through a global network of exchanges. This Architect role for Software Development within the Zero Trust Exchange department centers on the technical leadership of the ZIA proxy architecture. The position involves designing, evolving, and maintaining high-throughput, low-latency proxy systems, with a specific focus on Layer 7 protocols such as HTTP/2, QUIC, and TLS/SSL inspection. Daily responsibilities include driving architectural decisions, mentoring engineering teams, modernizing existing codebases by addressing technical debt, and partnering with product management to deliver roadmap features. The role requires a candidate with extensive experience in networking security software, C programming, and large-scale cloud infrastructure. It is well-suited for a seasoned professional who excels in ambiguous environments, thinks at scale, and possesses a deep curiosity for solving complex security challenges. The successful candidate will play a pivotal role in ensuring the scalability and security of the company's core proxy infrastructure while integrating AI-driven solutions to optimize performance and security outcomes.
Zscaler (NASDAQ: ZS) accelerates digital transformation so customers can be more agile, efficient, resilient, and secure. The Zscaler Zero Trust Exchange™️ platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Distributed across 160+ public exchanges globally and thousands of private exchanges at the edge, the SASE-based Zero Trust Exchange is the world’s largest in-line cloud security platform. We believe the future of work is Human + AI and are building an AI-native enterprise where human potential is amplified by machine intelligence to solve the world’s hardest security challenges. Driven by deep customer obsession, we are committed to the mission, outcome, and to each other. We bring these commitments to life through three core behaviors: ownership and collaboration, trust through outcomes and impact, and a challenge culture with ongoing feedback. Ready to make an impact at the company pioneering security transformation in the AI era? Join us at Zscaler. Role We are looking for an Architect, Software Development (Layer 7 Security & Proxy) to join our team. This is a hybrid role (minimum 3 days a week in Santa Clara, CA office), reporting to the Director, Software Development Engineering in the Zero Trust Exchange department. This architect role is essential to provide technical leadership for the ZIA proxy architecture, with a strong focus on advanced Layer 7 protocols and SSL inspection. You will help improve the quality of code shipped to production by driving sound architectural decisions, implementing innovative solutions, and raising the overall engineering bar for the team. Additionally, you will play a key role in modernizing the ZIA code base by addressing technical debt, fixing existing issues, and rewriting components where necessary. Ultimately, this role is critical for supporting and accelerating the delivery of key proxy roadmap features on a strong and scalable foundation. What You’ll Do (Role Expectations) Support end-to-end QUIC/HTTP/3 and HTTP/2 proxy and TLS/SSL architecture in ZIA Define and evolve ZIA proxy architecture Partner with Product Management and engineering on solution design, trade-offs, and end-to-end delivery of core ZIA functionality Establish reference architectures and design patterns for ZIA components and integrations Provide technical leadership, mentoring, and architectural governance across virtual and product teams Who You Are (Success Profile) You thrive in ambiguity, comfortably building the path as you walk it and viewing dynamic environments as the raw material to create something meaningful. You are customer-obsessed, building deep empathy for both internal and external users while anchoring your decisions in solving real-world problems. You are driven by innovation, bringing deep curiosity to complex technical challenges and constantly seeking better, more secure, and scalable solutions. You think at scale, connecting your daily work to the larger mission to build solutions that support a high-growth, global organization. You lead with integrity by holding yourself and others to high standards of accountability and building trust through consistent, transparent action. What We’re Looking for (Minimum Qualifications) Foundational understanding of AI/ML technologies and experience leveraging, securing, or positioning AI-driven solutions to optimize outcomes within your functional domain 15+ years of experience of total experience and proven experience in designing and implementing networking security software and public clouds infrastructure Deep understanding of Proxies, HTTP/2, QUIC, TCP/IP, TLS/DTLS and SSL proxies Proficient in C language Demonstrated success in designing, optimizing, and troubleshooting high-throughput, low-latency network security products Bachelor’s degree in Computer Science, Information Technology, or related field What Will Make You Stand Out (Preferred Qualifications) Proven ability to leverage AI technologies and workflows to drive measurable operational efficiency Mastery of TCP/IP, DNS, Http(s), VPN technologies (IPSec, SSL VPN), NAT, and load balancing Knowledge of BSD/Linux operating systems, virtualization technologies, and DPDK or similar kernel bypass techniques #LI-KM9 #LI-Hybrid Zscaler’s salary ranges are benchmarked and are determined by role and level. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training. The base salary range listed for this full-time position excludes commission/ bonus/ equity (if applicable) + benefits. Base Pay Range $217,000 — $310,000 USD 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
| Role | Architect, Software Development (layer 7 Security & Proxy) |
|---|---|
| Company | Zscaler |
| Location | San Jose, California, USA; Santa Clara, California, USA |
| Compensation | Not disclosed |
| Posted | 2026-09-24 |
| Deadline | Rolling |
Typical process for this type of role
A general guide — the exact steps for this specific listing may vary; check the original posting for details.
- 1ApplicationSubmit your resume through the apply link.
- 2ScreeningRecruiter reviews your background against the role.
- 3AssessmentA technical test, assignment, or coding round, depending on the role.
- 4Interview(s)One or more rounds with the hiring team.
- 5OfferOffer letter with compensation and start date.
Before you apply
0/4Architect, Software Development (layer 7 Security & Proxy) at Zscaler: frequently asked questions
- What is the salary for this role?
- Zscaler has not stated compensation in the listing. Check the original posting or ask during the application process.
- Is the Architect, Software Development (layer 7 Security & Proxy) position remote, hybrid or onsite?
- The listing gives San Jose, California, USA; Santa Clara, California, USA as the location and does not state a work mode.
- What is the application deadline?
- Zscaler has not listed a fixed deadline, so apply early in case the opening is filled.
- How do I apply for the Architect, Software Development (layer 7 Security & Proxy) role?
- Use the Apply button on this page. It opens the original listing on job-boards.greenhouse.io, where you submit your application with the company.
More at Zscaler
Other jobs at Zscaler
- Sr. Staff Site Reliability Engineer-federal, Security Clearance · Crystal City, Virginia, USA
- Staff Software Development Engineer (backend - Python/go/rust) · Bangalore, IND
- Senior Sales Recruiter — Americas · Remote - California, USA; Santa Clara, California, USA
- Regional Director, Major UK · City of London Corporation, GBR
- Senior Recruiter · Germany - Update Location
Explore Related Placements
// similar opportunities
You might also like
Software Development II
Amazon
Amazon.com's Risk Management Team has a worldwide reputation as the #1 in eCommerce Fraud Prevention. Trust and Safety of our customers comes first. We thrive o...
Software Development Engineer II, SP Support
Amazon
We are seeking a talented Software Development Engineer II to join our new team in Bangalore, focusing on building AI-powered solutions that will transform Amaz...
Staff + Software Security Engineer, Labs
Anthropic
About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for s...
Software Development Engineer, AI Trust & Innovation
Amazon
About the TeamAmazon's Devices & Services Trust CX Innovations team is building the future of responsible AI for consumer devices. We deliver privacy-first, acc...
Software Development Engineer II, Prime Video Sports, PV Sports And Linear Tech
Amazon
Want to change the way people watch Live Sports? Passionate about building, owning and operating massively scalable systems?We are the Prime Video Live Sports t...
Software Development Engineer II, Fintech General Ledger
Amazon
Amazon's Finance Technology (FinTech) organization is building the next generation of distributed, globally scalable financial systems — and we need your help. ...