Top Tech Jobs & Startup Jobs in Los Angeles, CA

Design, develop, and support reusable components, interactions, frameworks and SDKs for Spectacles AR glasses and SnapOS. Contribute to OS components, participate in code and design reviews, and collaborate with design, engineering, and product teams to launch performant, test-covered features.

The Senior Security Engineer will design and implement logging systems, automate threat detection, investigate incidents, and collaborate during security responses while utilizing AI tools and strong programming skills.

The Principal Software Engineer will design and implement systems for the advertiser experiences at Snap, lead technical vision, mentor engineers, and innovate on creator marketplace products.

Design, implement, and optimize full‑stack web and mobile applications. Ship scalable, production‑ready features and UI components, improve performance and reliability, contribute to shared libraries, and use AI tools and metrics to inform development.

As an RF Test Engineer, you will develop hardware and software test solutions for RF and wireless subsystems, create documentation, and validate these subsystems using automated test environments.

Lead security efforts for client family members and executives, conduct risk assessments, and manage security measures for events and travel. Role requires extensive law enforcement experience and adaptability to non-traditional hours.

Design, implement, and operate critical, highly scalable backend services (identity, friend graph, persistence). Collaborate across teams, ensure availability, scalability, operational excellence, and cost management. Build, test, debug, and participate in incident resolution while leveraging AI tools to accelerate development and maintain secure, production-ready code.

Sell and grow Snapchat advertising partnerships by identifying opportunities, pitching strategic media solutions, managing senior client relationships, coordinating cross-functional execution, setting territory strategy, measuring account performance, mentoring junior staff, and ensuring high-quality client service to drive revenue.

Design and build next-generation ads formats, backend infrastructure, and scalable distributed systems. Lead technical direction, collaborate across teams to define product requirements, experiment, analyze and optimize ad performance, and ensure availability, scalability, operational excellence, and cost management. Mentor engineers and apply AI tools and high-velocity workflows to deliver production-ready systems.

Manage and grow client and agency relationships on Snapchat by developing insight-driven digital campaigns, optimizing performance using data analysis, advising on product best practices, supporting self-service/ad auction tools, and coordinating cross-functional project execution to drive ROI and upsell opportunities.