Top Tech Jobs & Startup Jobs in Los Angeles, CA

Build and operate large-scale machine learning inference infrastructure for recommendation models, embedding-generation models, and self-hosted LLMs. Responsibilities include model optimization, export, serving, hosting, LLM fine-tuning, reinforcement learning infrastructure, and inference performance improvements. The role supports highly available ML systems across Snap’s advertising, content, growth, camera, and other product teams.

Conduct research in generative media, large generative models, GenAI efficiency, personalization, 3D/4D generation, visual-language models, large-scale data, and inference frameworks. Collaborate with researchers and engineers to develop state-of-the-art technology, with opportunities to publish papers and file patents. The 13–16 week internship requires working in an office at least four days per week.

Own and grow advertiser relationships through activation, retention, outreach, and consultative support. Develop sales approaches and customer value propositions, analyze campaign performance, recommend enhancements, communicate product updates, create account growth metrics, and report insights. The role also supports process improvements, cross-functional collaboration, market research, and identifying future customers within the digital advertising ecosystem.

Lead research in language models, personalization, recommendation systems, information retrieval, and generative modeling. Build scalable machine learning prototypes, conduct large-scale distributed experiments, publish findings, mentor junior researchers and interns, and partner with engineering teams to deploy technologies serving Snapchat users. The role requires strong Python and PyTorch expertise, research leadership, publications, and experience applying language models to search, ranking, or personalization.

Lead global growth strategy and programs for Snap’s small and medium advertiser segment across Brand Ads and Lead Gen. Drive advertiser acquisition, activation, retention, and revenue growth through experimentation, customer insights, data analysis, and scalable go-to-market programs. Own segment roadmaps, KPIs, business plans, and performance recommendations while coordinating Marketing, Product, Operations, Data Science, Customer Insights, and Sales stakeholders. Present strategies and results to executives and influence cross-functional teams.

Leads Snap’s global integrity and compliance program, overseeing anti-bribery, investigations, third-party risk, trade and sanctions compliance, policy governance, risk assessments, training, reporting, and controls. Manages cross-functional compliance teams, supports executive and board governance, advises senior leaders, coordinates M&A compliance diligence, and develops scalable compliance systems and processes across a global technology company.

Leads and mentors a product engineering organization, setting technical vision, strategy, roadmaps, and measurable goals. Partners with Product, Design, Data Science, Operations, and Engineering teams to deliver scalable, reliable, secure, privacy-conscious products. Oversees distributed systems and product experiences, drives execution across strategic initiatives, develops engineering talent, hires leaders, and communicates priorities and risks to senior stakeholders.

Build and manage brand and agency partnerships on Snapchat. Identify business opportunities, provide strategic account support, create sales presentations, educate clients on Snapchat products, analyze campaign performance, and grow relationships. Collaborate cross-functionally, lead client meetings and executive engagements, develop account strategies, improve campaign outcomes, and achieve sales goals in a dynamic digital advertising environment.

Designs, scales, and leads machine learning systems that detect harmful content and bad actors, support content moderation, and promote platform integrity. Provides technical direction across the ML organization, partners with cross-functional leadership, improves ML infrastructure and operational excellence, and delivers performant, scalable models using modern deep learning techniques.

Own and operate Snap's support content program across help center, in-app surfaces, chatbots/AI agents, and support platform. Define roadmap, author and publish content, run authoring and automation workflows, operate and troubleshoot chatbots and ticketing systems, maintain governance and integrations, run sprint cadence and stakeholder communications, and measure improvements in discovery, self-serve resolution, automation, quality, and reliability.