Top Tech Jobs & Startup Jobs in Los Angeles, CA

Volunteer role to develop financial projections and fundraising strategy for an early-stage nonprofit/tech startup. Responsibilities include financial modeling for pitch materials, identifying funding sources (donors, grants, crowdfunding), and advising on investment of firm funds. Requires weekly meetings and a minimum 4+ hours/week commitment.

Own the strategic vision, commercial performance, and operational scaling of Espresa's Marketplace. Source and manage vendor partnerships, drive marketplace revenue and margins, define assortment and merchandising, and build automated onboarding, catalog, fulfillment, and reconciliation processes. Lead a cross-functional team and align Product, Engineering, Sales, CS, Marketing, and Finance to make the Marketplace a differentiated growth driver.

Investigate and analyze suspected fraud cases, monitor and validate fraud strategies, develop countermeasures, evaluate risk scenarios, and collaborate cross-functionally to improve fraud detection and minimize false positives/negatives.

Lead DevSecOps engineer responsible for designing and operating CI/CD pipelines, IaC, container orchestration, and observability for an AWS-based, event-driven platform. Implement security best practices, integrate scanning into pipelines, support Kafka/MSK and WebSocket services, drive reliability and scaling, mentor engineers, and establish CI/CD and IaC standards across teams.

Fullstack Product Engineer responsible for end-to-end feature delivery on AI-first music products: prototype to production, integrate and serve audio ML models, build agentic workflows, maintain reliability and tests, and collaborate with PMs and designers to ship high-quality creator-facing experiences.

Lead full-stack modernization of DHS ICE systems by analyzing legacy workflows, designing scalable platform-based applications, building backend services and APIs, developing React-based front ends, integrating with legacy systems (Palantir target), supporting full SDLC, troubleshooting across layers, and collaborating with stakeholders to simplify and translate mission-critical functionality.

Lead account strategy and execution for an education-focused client. Manage timelines, budgets, and cross-functional teams; review and elevate creative; guide campaigns across paid, earned, owned, and social channels; use AI tools to streamline workflows; maintain client and internal communications and quality control.

Support ad operations across multiple accounts: campaign setup, trafficking, pacing, optimizations, tagging, reporting, QA, content creation, and troubleshooting while collaborating with team leads and improving processes.

Support recruitment, campus outreach, and partnership development. Source, screen, and shortlist candidates; hire campus ambassadors and sales interns; coordinate onboarding, meetings, and payments; maintain partner relationships and track deliverables.

Serve as primary customer contact across phone, email, and live chat; answer product questions, assist with orders, tracking, returns, and loyalty programs; resolve complaints, document interactions, and provide feedback to improve products and service.