Top Tech Jobs & Startup Jobs in Los Angeles, CA

Develop agentic AI systems and machine learning methods for drug discovery, including molecular and tabular in-context learning, few-shot adaptation, foundation models, and biological data analysis. Lead research projects from task definition and dataset construction through model training, benchmarking, ablations, and scientific validation. Collaborate with chemists and biologists, build reproducible research software, scale training pipelines, and translate successful methods into drug discovery capabilities and scientific publications.

Support setup, launch, monitoring, and optimization of digital media campaigns for CPG, retail, and agency partners. Analyze campaign performance, investigate anomalies, recommend optimizations, and prepare reports. Coordinate with cross-functional teams and troubleshoot delivery, tracking, creative, and measurement issues. Build expertise in Chicory's ad products and improve team processes and reporting.

Leads Mantra Health’s marketing function, owning demand generation, performance marketing, attribution, conferences, campus marketing, brand, content, PR, marketing operations, and team development. The role manages a multi-function marketing team, oversees HubSpot and Salesforce processes, aligns marketing with Sales and Product, and builds scalable systems for pipeline growth, long-cycle B2B sales, and student engagement.

Manages insurance products across 2–4 states with full P&L responsibility. Develops pricing strategies, executes rate changes, prepares regulatory filings, monitors state performance, and identifies growth opportunities. Partners with actuarial, sales, marketing, IT, testing, and regulatory teams to improve profitability and product performance. Builds reports and dashboards, presents strategies to leadership, leads complex initiatives, and mentors junior staff.

Supports rail grade crossing and transportation engineering projects through traffic operations and safety analyses, signal design, roadway plans, specifications, calculations, signage and pavement marking layouts. Coordinates project deliverables, ensures compliance with transportation standards, collaborates with multidisciplinary teams, maintains client relationships, and represents the firm at industry events.

Build and operate production AI systems, including LLM-backed APIs, agents, retrieval and RAG workflows, evaluation systems, ingestion pipelines, and data services. Develop reliable data paths connecting customer environments, cloud storage, and compute clusters. Partner with Product and Design to define requirements, make architectural decisions, ship platform improvements, and own post-launch performance across backend services, cloud infrastructure, and occasional UI work.

Build and ship production software across the frontend and backend, working closely with founders, customers, and product teams. Develop AI-powered features and systems involving web scraping, unstructured data, PDF parsing, and cloud infrastructure. Translate real-world real estate and financing problems into technical solutions, make high-impact decisions, and own shipped code. The internship may convert to a full-time role.

The AI Marketer/DevRel will enhance brand awareness through technical content, community engagement, and storytelling while fostering developer relations.

Conduct telephone-first outbound sales to targeted healthcare and regulated-waste accounts. Prospect, qualify, map decision-makers, perform discovery, recommend medical-waste solutions, prepare proposals, close new business, and coordinate onboarding. Maintain accurate CRM pipeline, forecasting, and activity records in Zoho. Build qualified pipeline, meet revenue and conversion goals, and hand larger opportunities to enterprise sales leadership.

Executive leader responsible for developing and executing franchise operations strategy, improving franchisee profitability and performance, scaling operational support, managing budgets and P&L accountability, leading organizational transformation, and building high-performing operations teams. The role partners cross-functionally with franchise development, marketing, finance, technology, human resources, and shared services while overseeing governance, risk management, operational standards, and continuous improvement across a growing franchise network.