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Zscaler Backed by Lightspeed
84 views 6 days ago

Staff Software Engineer - React.js

Open 144d HybridNorth AmericaFull-timeStaff 10 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

A Staff Software Engineer at Zscaler builds high-performance React.js and TypeScript UIs with Tailwind, creates reusable frontend libraries, and drives technical excellence in a hybrid San Jose role.

Agile AI Automation Cloud Cloud Security +11 skills
130K – 185K $
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Zscaler Backed by Lightspeed
147 views 6 days ago

Sr. Staff Software Development Engineer - Java/Go + Distributed Systems

Open 124d HybridAPACStaff 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.
India
Bangalore, IND, Hyderabad, IND

Senior engineer designing and optimizing large-scale cloud security systems using Java/Go and distributed architectures to protect global customers from cyber threats.

Agentic AI Agile AI Ansible API +29 skills
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Zscaler Backed by Lightspeed
92 views 6 days ago

Staff Software Engineer - AI Security (Go/Rust/Python)

Open 77d 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 Software Development Engineer at Zscaler building security products for AI applications. Responsible for defining technical direction, leading initiatives, and building secure systems using Go, Rust, Python, and cloud infrastructure.

Agile AI Analytics API AWS +12 skills
152K – 190K $
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Zscaler Backed by Lightspeed
34 views 6 days ago

Staff Information Systems Engineer

Open 77d HybridAPACStaff 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.
India
Bangalore, IND

Zscaler's Bangalore IT team (hybrid) needs a senior Google Workspace administrator/architect to own the enterprise Workspace platform end to end — Gmail, Drive, Meet, Vault — while driving company-wide adoption of Google Gemini. Core work spans Apps Script/GAM automation, SAML/SCIM lifecycle management, DLP, AI governance, and MDM security.

Agile AI API Automation Cloud +14 skills
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Zscaler Backed by Lightspeed
51 views 6 days ago

Staff Software Development Engineer

Open 67d HybridAPACStaff 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.
India
Bangalore, IND

The Staff Software Development Engineer will lead the development of identity management products at Zscaler, focusing on designing scalable backend services using Java. This hybrid role involves collaborating with cross-functional teams to build secure, high-performance identity integrations and workflows.

Agile AI Anomaly Detection API Automation +25 skills
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Zscaler Backed by Lightspeed
48 views 6 days ago

Sr. Staff Software Development Engineer

Open 63d 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

Senior Staff Software Development Engineer at Zscaler (San Jose, CA) building the Windows Client Connector Agent for the Zero Trust Exchange — owning service-layer components like RPC, user session handling, and data pipelines for secure connectivity and tunneling in enterprise and VDI environments. Core stack is C++ on Windows internals.

Agile AI Citrix Cloud Cloud Security +9 skills
180K – 225K $
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Zscaler Backed by Lightspeed
49 views 6 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 $
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Zscaler Backed by Lightspeed
53 views 6 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 $
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Zscaler Backed by Lightspeed
71 views 6 days ago

Staff Software Development Engineer - Python Automation + Networking

Open 61d HybridAPACStaff 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.
India
Bangalore, IND, Hyderabad, IND

Staff SDE at Zscaler building and maintaining Python-based test automation frameworks for enterprise cloud security products, testing at scale, debugging complex production issues, and wiring automated tests into CI/CD (Jenkins/GitLab). Hybrid role based in Bangalore or Hyderabad with a networking/security focus.

Agile AI API Automation AWS +28 skills
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Zscaler Backed by Lightspeed
72 views 6 days ago

Senior Staff Software Development Engineer - Rust + Networking

Open 47d HybridAPACStaff 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.
India
Bangalore, IND, Hyderabad, IND, Mohali, IND, Pune, IND

Senior Staff Software Development Engineer on Zscaler's Client Connector Team in Bangalore, owning service-layer components (RPC, user sessions, data pipelines) of the Windows Client Connector Agent. Day to day involves designing features, diagnosing complex production issues, and improving reliability of long-running Windows services using C++ (C++14/17) and Windows internals knowledge.

Agile AI Anomaly Detection Cloud Cloud Security +9 skills
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Zscaler Backed by Lightspeed
55 views 6 days ago

Staff Software Development Engineer

Open 43d HybridAPACStaff 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.
India
Bangalore, IND

Staff engineer at Zscaler in Bangalore (hybrid) bridging software design and test engineering: building automation tools and testing infrastructure that verify quality and performance of Identity services at scale. Core stack is Python or Golang, public cloud (AWS/GCP/Azure), Docker/Kubernetes, with AI/ML-assisted testing a plus.

Agile AI Automation AWS Azure +14 skills
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Zscaler Backed by Lightspeed
127 views 6 days ago

Sr. Staff Software Development Engineer

Open 42d RemoteAPACStaff 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.
India

Sr. Staff Integration Engineer at Zscaler (remote, India) onboarding cybersecurity data sources into the SecOps platform: mapping and normalizing security data for exposure/threat management, troubleshooting pipeline health, and automating workflows using Python, SQL, and APIs.

Agile AI API AWS CI/CD +26 skills
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Zscaler Backed by Lightspeed
14 views 6 days ago

Staff Software Development Engineer

Open 42d HybridAPACStaff 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.
Singapore
SGP

Staff Software Development Engineer at Zscaler (hybrid, Singapore) building security products that let enterprises adopt AI applications and agents safely. Leads design and delivery of major product capabilities end to end, owning architecture and mentoring engineers, with deep work in Go, Rust, Python, distributed/security systems, and hyperscaler cloud infrastructure.

Agile AI API AWS Azure +14 skills
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Zscaler Backed by Lightspeed
52 views 6 days ago

Staff Software Development Engineer

Open 40d HybridAPACStaff 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.
India
Bangalore, IND

A QA-focused staff engineer who builds and expands automation frameworks and test coverage for Zscaler Client Connector, executes manual and automated tests, and debugs complex customer issues. The role centers on Python, CI/CD, and deep networking/VPN knowledge, working hybrid from Bangalore.

Agile AI Anomaly Detection Automation CI/CD +18 skills
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Zscaler Backed by Lightspeed
55 views 6 days ago

Staff Software Development Engineer

Open 40d HybridAPACStaff 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.
India
Bangalore, IND

Staff Software Development Engineer at Zscaler in Bangalore (hybrid) working on the Zscaler Client Connector (ZCC): leading feature design and hands-on C++ implementation on Linux, processing packets at high speed without added latency, and collaborating with QA. Core stack: C/C++, Linux, TCP/IP, HTTP/S, DNS, kernel networking.

Agile AI Anomaly Detection Authentication Cloud +16 skills
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Zscaler Backed by Lightspeed
73 views 6 days ago

Staff Software Development Engineer - Java/Go + Distributed Systems

Open 33d HybridAPACStaff 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.
India
Bangalore, IND, Hyderabad, IND

Staff SDE on Zscaler's engineering team building the world's largest in-line cloud security platform (Zero Trust Exchange). Day to day: architect and operate high-scale distributed Java/Go microservices on AWS/Azure, drive cross-team technical decisions, and raise the bar on CI/CD, observability, and reliability — hybrid in Bangalore or Hyderabad.

Agentic AI Agile AI Ansible API +29 skills
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Zscaler Backed by Lightspeed
137 views 6 days ago

Staff Software Development Engineer

Open 27d RemoteNorth 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 on Zscaler's Client Connector team, writing high-performance, secure networking code in Rust (plus Swift/C++/Python) that routes desktop device traffic to Zscaler's cloud for zero-trust filtering. Involves major-feature design, systems-level debugging, and shipping at scale.

Agile AI Android API Cloud +17 skills
152K – 190K $
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Zscaler Backed by Lightspeed
58 views 6 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 $
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Zscaler Backed by Lightspeed
49 views 6 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 $
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Zscaler Backed by Lightspeed
55 views 6 days ago

Sr. Staff Software Development Engineer

Open 19d HybridAPACStaff 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.
India
Bangalore, IND

Sr. Staff Software Development Engineer at Zscaler in Bangalore (hybrid), designing and building a zero-trust cybersecurity product on the world's largest cloud security platform. Day to day: writing design specs and test-driven code, refactoring for maintainability, collaborating with cross-functional teams, and resolving complex customer issues using Python/Go/C++ and cloud networking.

Agile AI Analytics Authentication AWS +19 skills
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