Top Engineering Jobs in Los Angeles, CA

Build and maintain People-team backend services and automations: design scalable solutions, integrate AI/LLM APIs, create middleware and chatbot integrations (Slack, Workday, Jira), automate HR workflows, deploy cloud services, and mentor junior engineers while ensuring operational excellence and testing.

Design, build, and operate AI-powered testing tools, agent harnesses, Temporal-based workflows, and telemetry/evaluation systems to improve CI/CD reliability and developer productivity across Snapchat's mobile and multi-cloud backend services. Lead cross-team initiatives, ensure availability and scalability, and mentor engineers.

Design and run human-subject studies to evaluate comfort, fit, and wearability of AR devices. Collect and analyze anthropometric, ergonomic, and biomechanical data. Develop measurement methods, instrumented prototypes, and custom test fixtures. Integrate sensors and data acquisition systems, support CAD/prototyping iterations, and translate human factors insights into engineering requirements and product improvements. Document methods and maintain datasets for repeatable evaluation.

Design and implement Android features from design through launch, optimize mobile UX and performance, perform code reviews, evaluate technical tradeoffs, and use AI tools to streamline development while maintaining security and production-quality code.

Lead technical direction, design, build, and operate Snap's large-scale service and compute infrastructure. Drive platform roadmaps, reliability, observability, CI/CD, and developer experience. Act as hands-on staff tech lead across cross-functional initiatives, mentor engineers, and shape infrastructure for an AI-first future.

Lead and mentor a backend engineering team building Snap Map backend services and data infrastructure. Set strategy and roadmap, collaborate with product, data science, and ops, evaluate technical tradeoffs, hire and retain talent, and use AI tools and high-velocity workflows to design and ship scalable, production-ready distributed systems.

Design Engineer will rapidly prototype and iterate mobile products (primarily iOS), build tooling and internal systems, collaborate with designers, PMs, and engineers to drive product strategy, test with researchers, and ship polished experiences to hundreds of millions of users. Role involves presenting work to leadership and occasionally prototyping on web, AR, and AI platforms.

Design and scale critical, highly-available services; set technical direction across teams; apply best practices for availability, scalability, cost, and operational excellence; leverage AI tools and high-velocity workflows; mentor engineers and solve ambiguous, company-wide technical problems.

Develop and implement RF desense solutions for Spectacles, ensuring system performance through testing and collaboration with various engineering teams.

Design and develop electronic systems for consumer products, leading technical design reviews, debugging hardware, and collaborating with cross-functional teams.