Top Tech Jobs & Startup Jobs in Los Angeles, CA

Lead and scale a global agency development team to grow revenue through strategic agency partnerships. Define global strategy, negotiate commercial agreements, own financial performance, conduct business reviews, enable agency capabilities, serve as primary escalation/contact, and collaborate cross-functionally to drive client success and brand outcomes on Snapchat.

Provide corporate legal counsel on acquisitions, investments, financings, securities, tax, and governance. Lead due diligence, draft and negotiate transaction documents, assist with SEC filings, manage subsidiaries and outside counsel, support capital markets and corporate finance matters, collaborate cross-functionally, implement AI efficiency initiatives, and advise on business and legal risks.

Lead global content and creative strategy for Snaps Small and Medium Customers marketing. Develop sales enablement materials, on-platform notifications, email and web content, run data-driven tests with Revenue and Data Science, and manage designers, web developers and copywriters to drive engagement and revenue.

Design and run human-subject studies and develop measurement systems to evaluate comfort, fit, wearability, and UX of AR devices. Build and instrument prototypes, integrate sensors, analyze biomechanical and anthropometric data, and translate findings into engineering requirements and product improvements while supporting rapid hardware iteration.

Build and ship high-quality messaging features for Snapchat iOS. Improve reliability, latency, and performance of chat and media delivery. Collaborate with product, design, and backend teams, instrument and A/B test features, and maintain code quality, testing, and observability for a large-scale iOS codebase.

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.

The Staff Machine Learning Engineer will lead the development of search ranking systems, focusing on machine learning models for relevance, quality, and personalization through various advanced techniques and collaboration with cross-functional teams.

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.

Develop generative machine learning technologies and products serving millions of users. Build state-of-the-art image, video, language, and audio generation pipelines; deploy generative ML experiences on devices; create augmented reality experiences using generative and diffusion models; and collaborate with cross-functional teams to prototype new products.