Principal Software Engineer - Backend, API

San Jose, California, United States

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Not SpecifiedCompensation

Expert & Leadership (9+ years)Experience Level

Full TimeJob Type

UnknownVisa

Cloud Security, Cybersecurity, Enterprise SoftwareIndustries

Requirements

Candidates must possess 12+ years of software application development experience, with expertise in Java and Spring frameworks (Spring Boot, Spring Cloud, Spring Security). Extensive experience in cloud computing (AWS, GCP) and containerization (Docker, Kubernetes) is required. Proven expertise in designing and deploying scalable distributed systems using technologies like Kafka and DynamoDB, proficiency in Git and TDD, and strong adaptability in a fast-paced Agile environment are essential. Experience with data analysis tools, NoSQL databases, messaging services, and in-memory cache is strongly preferred.

Responsibilities

The Principal Software Engineer will develop high-quality, secure, and scalable software, including distributed systems, microservices, and APIs using technologies like Kafka and Elasticsearch. They will collaborate with front-end engineers, optimize system performance, monitor health, troubleshoot issues, and practice DevOps principles. Additionally, they will mentor junior engineers to improve team competency.

Skills

Backend Development

API Development

Scalability

Performance

Reliability

Security

Cloud Security

SASE

SSE

Zero Trust

Zscaler

Cloud-based cybersecurity and secure gateway services

About Zscaler

Zscaler provides cloud-based information security services, focusing on internet, web, and cloud security. Its platform functions as a secure gateway that inspects all internet traffic between users and applications, ensuring that threats are identified and stopped before they can access a client's network. This service is offered through a subscription model, allowing large enterprises and government organizations to select the level of security that meets their needs. Zscaler differentiates itself from competitors by offering a strong partner program that enhances market reach and provides partners with training and resources. The company's goal is to support secure digital transformation for its clients by delivering reliable security solutions.

San Jose, CaliforniaHeadquarters

2008Year Founded

$148.8MTotal Funding

IPOCompany Stage

Enterprise Software, CybersecurityIndustries

5,001-10,000Employees

Benefits

Comprehensive health plans

Supportive parental & family leave

On-demand learning & development

Company-sponsored volunteering

Global tuition assistance program

Guilt-free paid time off

Risks

Emerging cybersecurity firms may erode Zscaler's market share.

Economic downturns could impact Zscaler's subscription-based revenue model.

The retirement of CFO Mr. Canessa may lead to financial instability.

Differentiation

Zscaler offers a 100% cloud-based security platform, eliminating on-premise hardware needs.

The company is a Gartner magic quadrant leader for secure web gateways.

Zscaler's platform inspects all internet traffic, ensuring threats are neutralized pre-network.

Upsides

Zscaler's FY/25 guidance was revised upward, indicating strong financial performance.

The partnership with Bharti Airtel enhances Zscaler's zero-trust architecture offerings.

Zscaler's hiring of government experts strengthens its position in the public sector.

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