Top Tech Jobs & Startup Jobs in Los Angeles, CA

Lead nationwide business development for electronic recycling, managing and coaching BDMs, building partnerships (OEMs, ITAD, municipalities), driving revenue growth, expanding markets, and ensuring compliance with industry standards and sustainability goals. Provide forecasts and collaborate with Operations, Marketing, and Compliance.

Lead end-to-end annotation projects: define workflows, coordinate teams (annotators, reviewers, experts), track progress and quality via dashboards, manage launches and phase transitions, pilot tooling and methodology improvements, and build scalable operational systems and documentation to support annotator community and cross-functional alignment.

Own a hands-on Meta video growth engine for a consumer AI assistant. Develop and iterate UGC, screen-recording, and B-roll ads; manage campaign structures, budgets, testing, and kill criteria; optimize for retention and conversion; extract messaging and product insights; and support Apple Search Ads. The role requires disciplined media buying, low-signal attribution experience, rapid creative iteration, and independent budget decisions.

Build and maintain backend services and APIs, write unit tests, debug and optimize systems, support migration from Supabase to cloud, improve reliability, and integrate AI/RPA workflows while learning under senior mentorship.

Provides remote administrative support by managing communications, calendars, meetings, research, reports, spreadsheets, documents, data entry, social media, customer inquiries, travel arrangements, invoicing, and payment tracking. The role requires strong organization, communication, multitasking, and technology skills, with flexible full-time, part-time, or freelance scheduling.

Develops and executes a pharmaceutical territory business plan, builds relationships with healthcare decision-makers, communicates complex clinical information, and achieves sales and profit goals. Calls on healthcare providers across hospitals, pharmacies, operating rooms, and intensive care units. Manages territory data in CRM systems, supports institutional account relationships, collaborates with internal teams, and travels throughout the assigned territory, including by air.

Lead consultative sales for premium single-family homes and ADUs, converting online leads into clients and guiding them through design and construction decisions. Build sales processes, collaborate with architecture and design teams, develop proposals, support marketing, strengthen partnerships, and ensure client satisfaction. Recruit, train, and manage a high-performing sales team while building scalable onboarding, follow-up, and accountability systems.

Own backend services and frontend experiences across signup, onboarding, verification, activation, checkout, and customer lifecycle management. Build event-driven systems, integrate identity and risk providers, handle sensitive financial data, run experiments, and analyze funnels using SQL and Snowflake. The role also involves evaluating AI-generated code, analysis, and customer messaging while collaborating with Product, Data, and Risk in an ambiguous, high-ownership environment.

Design and launch public benchmarks, private test sets, and evaluation systems for image, video, and document models. Run data-value experiments, human studies, and automated metric development; publish trusted leaderboards and reports; identify model weaknesses and guide future data collection. Collaborate with founders and AI lab buyers to translate research results into data partnerships.

Architect, build, and maintain scalable full‑stack applications using React, TypeScript, Node.js, and AWS. Own features end-to-end, optimize performance and usability, collaborate with founders, and use AI tools to accelerate development in a fast-paced startup.