Principal Software Development Engineer (Control-Plane)

Zscaler
San Jose, Santa Clara
Workplace: HybridFull timeUSD 185,500 - 265,000 annuallyFunction: Communications, PR & CommunityExperience: 12+ yearsSkills: ["Ownership","Problem-solving","Collaboration","Coaching","Adaptability"]

Design and implement control-plane features for Zscaler’s Zero Trust Exchange, evolving the system architecture to support rapid growth. Define software specifications, write bug-free code with test-driven methodology, and optimize networking and security capabilities for high-performance, scalable services. Partner with architects, product managers, customers, and solution architects to resolve system issues, while coaching junior engineers to deliver high-quality results.

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FursaFursa
Zscaler
Zscaler
23 hours ago

Principal Software Development Engineer (Control-Plane)

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Source: Company careers pageValidated by: Fursa AI
Last checked: 13 hours agoStatus: Live

Job Summary

Design and implement control-plane features for Zscaler’s Zero Trust Exchange, evolving the system architecture to support rapid growth. Define software specifications, write bug-free code with test-driven methodology, and optimize networking and security capabilities for high-performance, scalable services. Partner with architects, product managers, customers, and solution architects to resolve system issues, while coaching junior engineers to deliver high-quality results.
Location: San Jose, Santa Clara
Workplace: Hybrid
Employment Type: Full time
Job Function: Communications, PR & Community
Seniority: Mid level

Key Responsibilities

  • •Define software design specifications and implement bug-free code using test-driven methodology and modern AI-based coding tools.
  • •Design, develop, and optimize the system (including networking and security features) to support high-performance applications with unit testing and automation.
  • •Apply strong software design and troubleshooting to deliver scalable, resilient improvements to Zero Trust Security Services.
  • •Collaborate cross-functionally with engineering architects, product managers, customers, and solution architects to review PRDs and resolve system-related issues.
  • •Coach and mentor junior team members to ensure the highest quality deliverables.

Pay and Benefits

Salary: USD 185,500 - 265,000 annually
Perks:Health InsuranceParental LeaveRetirement OptionsTime Off

Key Requirements

  • •12+ years designing and building large-scale, highly reliable, scalable software systems, preferably in Python and/or Go.
  • •Hands-on experience with public cloud infrastructure across AWS, GCP, and Azure.
  • •Deep understanding of cloud networking concepts including Transit Gateway, Internet Gateway, NAT Gateway, NACLs, security groups, GWLB, ILB, Route 53, and Azure DNS.
  • •Foundational knowledge of AI/ML technologies, with experience applying, securing, or positioning AI-driven solutions.
  • •Strong software design, profiling, and verification skills for scale and performance.
Experience:12+ yearsSaaSDistributed systemsCloud infrastructureAI/ML
Skills:OwnershipProblem-solvingCollaborationCoachingAdaptability
Tech Stack:PythonGoAWSGCPAzureTransit GatewayInternet GatewayNAT GatewayNACLsSecurity groupsGWLBILBRoute 53Azure DNSAI/ML

Company Brief

Zscaler
Provides cloud-native security platform delivering secure access, threat protection, and zero trust services to organizations, enabling secure internet and private application access without traditional network appliances.
Industry: Cybersecurity
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: San Jose, United States
Founded: 2007
WebsiteLinkedIn