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Systems Engineer

Freelancehybrid5+ yrs📍 Austin, TX, 🇺🇸 United States🗣 English

Build secure authentication systems and enterprise web applications for a major technology firm.

You'll design and develop critical authentication features including passwordless login and risk-based systems for enterprise applications. The role involves collaborating across teams to deliver secure, scalable REST APIs and modern identity solutions, with hands-on production support and mentoring responsibilities. You'll work with Java, JavaScript, Spring Boot, and cloud platforms, leveraging AI-assisted development tools throughout the delivery process. This is a contract placement requiring 5+ years of enterprise application experience and strong expertise in web security and authentication standards.

Tech stack
JavaJavaScriptAngularSpring BootSpring Cloud GatewayMongoDBPostgreSQLAWS
Rate
$62-69/hr
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Found at a specialist agency · listed 1 October 2026 · InsideJobs links you to the original posting.