Top Tech Jobs & Startup Jobs in Los Angeles, CA

Build and lead Arena Club’s treasury function, owning cash positioning, 13-week forecasting, liquidity and investment strategy, banking and payment processor relationships, insurance, debt facilities, treasury technology, and fraud controls. The role establishes treasury policies, manages counterparty and covenant risks, improves forecast accuracy, and provides leadership and board visibility into cash, runway, and working capital.

Own accounting and tax operations for a fast-growing digital collectibles marketplace, including close, financial statements, ASC 606 revenue recognition, tax reporting, internal controls, external audit, ERP and accounting technology, and team leadership. The role requires building scalable processes, assessing growth-related accounting implications, and managing accounting operations across marketplace transactions, grading, vaulting, digital packs, shipping, and payments.

Own the company’s long-range plan, annual budget, rolling forecast, unit economics, headcount planning, and operating model. Partner with the CFO and cross-functional leaders on KPI reporting, board materials, budgets, growth cases, and operational scaling. Build and lead the FP&A and strategic finance team while overseeing the finance systems roadmap, planning tools, BI layer, and data pipeline.

Own global interview scheduling, candidate communications, travel logistics, recruiting platform administration, interviewer training, intake coordination, evaluation templates, candidate resources, and recruiting metrics. Partner with recruiters and hiring managers across the US, UK, and India to improve hiring processes and candidate experience in a fast-growing startup.

Executes daily lifecycle marketing campaigns across email, push, and SMS channels. Responsibilities include audience segmentation, A/B testing, campaign quality assurance, CRM calendar management, cross-functional creative coordination, and performance reporting. The role supports customer engagement, retention, and repeat purchases while maintaining accurate, timely communications in a fast-paced startup environment.

Create and render 3D assets for paid advertising, social media, email, landing pages, and print. Own smaller asset pipelines including modeling, texturing, lighting, rendering, and export. Adapt scenes and templates, produce short product loops, support larger campaigns, maintain the 3D asset library, and implement design feedback quickly.

Build and document a rules-based fraud detection system; monitor transactions, registrations, and payment activity; identify fraud patterns; use AI, SQL, and Excel for analysis; manage chargeback disputes; develop prevention policies; and partner with customer operations to integrate low-friction risk workflows.

Execute and optimize paid media campaigns across TikTok, Meta, and Google for North American acquisition. Responsibilities include campaign setup, quality assurance, bid and audience adjustments, pacing, A/B testing, creative performance analysis, daily and weekly reporting, tracking implementation using pixels, UTM parameters, and Google Tag Manager, and workflow automation. The role requires strong analytical skills, attention to detail, and the ability to communicate performance insights and recommendations.

Lead launch and scaling of new marketplace categories with end-to-end P&L ownership. Set category strategy, source inventory, negotiate partnerships, hire and develop cross-functional teams, drive demand with Marketing, collaborate with Product on drop experiences, and ensure operational execution across authentication, vaulting, and fulfillment to meet KPIs and growth targets.

Designs, schedules, publishes, and monitors social media content across Instagram, X, and TikTok. Creates graphics, templates, carousels, and light motion content; engages with the audience; maintains brand consistency; adapts content for timely moments; reviews performance in Sprout Social; and collaborates with marketing on content calendars and campaigns.