Skip to content
Search jobs inside your AI agent. Claude, ChatGPT, Claude Code, Codex, Gemini, Cursor and Grok
Connect

Tech jobs

Job listings

7.3K jobs
Zscaler Backed by Lightspeed
49 views 7 days ago

Senior Staff Software Development Engineer, ZIA Core Datapath

Open 63d HybridNorth AmericaFull-timeStaff 15 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.Licensed NL sponsor — This employer appears on the IND public register of recognised sponsors for work and highly skilled migrants. The recognition belongs to the employer and is not a commitment to sponsor this role.Canada LMIA employer — This employer was issued a positive Labour Market Impact Assessment by Employment and Social Development Canada in the last four quarters, through the High Wage, Global Talent or Permanent Resident streams. The approval belongs to the employer and is not a commitment to sponsor this role.
United States
Santa Clara, California

Architects, builds, and maintains high-scale system test automation infrastructure for Zscaler's ZIA Core Datapath cloud security platform (400B+ daily transactions), validating L4-L7 networking — cloud firewall, IPsec/GRE tunneling, load balancers, IPS/IDS — primarily with Python automation frameworks. Hybrid role, 3 days/week in San Jose.

Agile AI Automation Cloud Cloud Security +16 skills
158K – 225K $
Sign in to see your match
Zscaler Backed by Lightspeed
48 views 7 days ago

Senior Staff Software Engineer – Test Automation Infrastructure (ZIA Core)

Open 63d HybridNorth AmericaFull-timeStaff 14 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.Licensed NL sponsor — This employer appears on the IND public register of recognised sponsors for work and highly skilled migrants. The recognition belongs to the employer and is not a commitment to sponsor this role.Canada LMIA employer — This employer was issued a positive Labour Market Impact Assessment by Employment and Social Development Canada in the last four quarters, through the High Wage, Global Talent or Permanent Resident streams. The approval belongs to the employer and is not a commitment to sponsor this role.
United States
Santa Clara, California

Architects, builds, and maintains high-scale system test automation infrastructure for Zscaler's ZIA Core datapath, a cloud security platform processing 400B+ transactions daily. Works with Python test frameworks and deep networking (L4-L7, cloud firewall, IPsec/GRE tunneling) in a hybrid role based in San Jose, CA.

Agile AI Automation Cloud Cloud Security +16 skills
158K – 225K $
Sign in to see your match
Zscaler Backed by Lightspeed
53 views 7 days ago

Senior Staff Software Development Engineer (C / Networking / Dataplane)

Open 62d HybridNorth AmericaFull-timeStaff 15 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.Licensed NL sponsor — This employer appears on the IND public register of recognised sponsors for work and highly skilled migrants. The recognition belongs to the employer and is not a commitment to sponsor this role.Canada LMIA employer — This employer was issued a positive Labour Market Impact Assessment by Employment and Social Development Canada in the last four quarters, through the High Wage, Global Talent or Permanent Resident streams. The approval belongs to the employer and is not a commitment to sponsor this role.
United States
Santa Clara, California

Senior Staff Software Engineer at Zscaler designing high-performance C dataplane features for load balancing, firewall rules, and L7 protocols on the Zero Trust Exchange cloud security platform. Hybrid role (3 days/week in San Jose-area office) for an engineer with 8+ years building large-scale networking and security applications in C/C++ on Linux/Unix.

Agile AI C Cloud Cloud Security +12 skills
158K – 225K $
Sign in to see your match
Zscaler Backed by Lightspeed
54 views 7 days ago

Principal Software Development Engineer (Microservices)

Open 26d HybridNorth AmericaContractPrincipal 11 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.Licensed NL sponsor — This employer appears on the IND public register of recognised sponsors for work and highly skilled migrants. The recognition belongs to the employer and is not a commitment to sponsor this role.Canada LMIA employer — This employer was issued a positive Labour Market Impact Assessment by Employment and Social Development Canada in the last four quarters, through the High Wage, Global Talent or Permanent Resident streams. The approval belongs to the employer and is not a commitment to sponsor this role.
United States
Santa Clara, California

Principal engineer leading the modernization of Zscaler's ZIA control plane into cloud-native, API-first microservices on AWS (Go, Kubernetes, Kafka), owning end-to-end design, multi-region reliability (SLOs, observability), and microservices security. Hybrid role based in the Santa Clara, CA office, minimum 3 days per week.

Agile AI API Argo CD Aurora +42 skills
186K – 265K $
Sign in to see your match
Zscaler Backed by Lightspeed
58 views 7 days ago

Staff Software Development Engineer (Microservices)

Open 26d HybridNorth AmericaFull-timeStaff 11 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.Licensed NL sponsor — This employer appears on the IND public register of recognised sponsors for work and highly skilled migrants. The recognition belongs to the employer and is not a commitment to sponsor this role.Canada LMIA employer — This employer was issued a positive Labour Market Impact Assessment by Employment and Social Development Canada in the last four quarters, through the High Wage, Global Talent or Permanent Resident streams. The approval belongs to the employer and is not a commitment to sponsor this role.
United States
Santa Clara, California

Staff engineer who builds, operates, and continuously improves low-latency, event-driven microservices for Zscaler's ZIA control plane, owning services end to end from design through deployment. Core stack: Go, Kubernetes/EKS on AWS, Kafka, PostgreSQL/NoSQL, Prometheus/OpenTelemetry, GitOps-based delivery. Hybrid role in Santa Clara, CA.

Agile AI API Argo CD Aurora +39 skills
133K – 190K $
Sign in to see your match
Zscaler Backed by Lightspeed
49 views 7 days ago

Sr. Staff Software Development Engineer - Go Dataplane (SD-WAN)

Open 19d HybridNorth AmericaFull-timeStaff 11 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.Licensed NL sponsor — This employer appears on the IND public register of recognised sponsors for work and highly skilled migrants. The recognition belongs to the employer and is not a commitment to sponsor this role.Canada LMIA employer — This employer was issued a positive Labour Market Impact Assessment by Employment and Social Development Canada in the last four quarters, through the High Wage, Global Talent or Permanent Resident streams. The approval belongs to the employer and is not a commitment to sponsor this role.
United States
Santa Clara, California

Sr. Staff Software Development Engineer on Zscaler's Zero Trust Branch datapath team, designing high-performance cloud-delivered security and SD-WAN dataplane services and APIs in a hybrid role (3 days/week in Santa Clara, CA). Core stack is Go and Python with deep Linux system-level and L2–L7 networking work on AWS-backed cloud infrastructure.

Agile AI API AWS Cloud +15 skills
180K – 225K $
Sign in to see your match
Zscaler Backed by Lightspeed
31 views 7 days ago

Sr. Site Reliability Engineer- Federal

Open 19d HybridNorth AmericaFull-timeSenior 11 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.Licensed NL sponsor — This employer appears on the IND public register of recognised sponsors for work and highly skilled migrants. The recognition belongs to the employer and is not a commitment to sponsor this role.Canada LMIA employer — This employer was issued a positive Labour Market Impact Assessment by Employment and Social Development Canada in the last four quarters, through the High Wage, Global Talent or Permanent Resident streams. The approval belongs to the employer and is not a commitment to sponsor this role.
United States
Santa Clara, California

Senior SRE on Zscaler's Zero Trust Exchange team, owning reliability of a global bare-metal Linux/BSD and Kubernetes fleet handling tens of billions of daily transactions. Day to day: incident response with low-level OS/network debugging, automation in Python/Go/Ansible, and telemetry/SLOs via Prometheus and OpenTelemetry. Hybrid role, 3 days onsite in Santa Clara, CA.

Agile AI Ansible Automation Bash +20 skills
118K – 148K $
Sign in to see your match