Top Big Data Jobs in Los Angeles, CA

Designs and operates secure, reliable AWS infrastructure across SRE, DevOps, cloud security, and AI-native platform development. Responsibilities include Terraform and GitOps, EKS, observability, CI/CD, vulnerability management, IAM, detection and response, security automation, and internal AI agents. The role establishes guardrails, testing, approval workflows, and auditability for AI-generated infrastructure and security operations while supporting engineering teams and participating in on-call response.

Leads a team responsible for capitation accounting, financial reporting, month-end close, reconciliations, journal entries, variance analysis, audits, intercompany accounting, and GAAP compliance. The role provides technical accounting guidance, manages controls, supports process improvements and system implementations, and communicates financial insights to leadership and business partners.

Build and scale Java backend services, recommendation infrastructure, and data-processing pipelines for Taboola’s performance advertising platform. Design reliable microservices, search and event-driven systems handling billions of events and terabytes of data. Own services end to end, including production monitoring, incident response, root-cause analysis, and continuous improvement. Collaborate with product and architecture teams, manage integration projects, mentor engineers, and use AI-assisted development tools.

Design and deploy production AI assistants, copilots, agents, RAG systems, and workflow automation using enterprise data. Build AI backend services, APIs, microservices, and AWS serverless workflows; integrate enterprise platforms; implement observability, responsible AI, human-in-the-loop controls, and traceability. Partner with Data, IT, and business teams to improve operational processes and decision-making while managing production incidents, model rollbacks, performance, accuracy, and cost.

Leads and develops an Account Management team responsible for campaign performance, client growth, gross profit targets, and incremental spend. Coaches team members, improves processes, supports cross-functional campaign initiatives, promotes analytics-driven reporting, and develops go-to-market best practices. The role also owns organizational projects, communicates with senior stakeholders, and travels up to 20%.

Own Magnite’s Help Center strategy, platform, information architecture, search, navigation, governance, and documentation workflows. Lead the technical writing practice while creating guides, release notes, FAQs, diagrams, code samples, audio, and video. Partner with Product, Engineering, Product Marketing, and client-facing teams to support launches and improve self-service. Use analytics, customer feedback, and AI-enabled tools to identify content gaps, improve discoverability, and scale accurate documentation.

Leads global software procurement strategy, category management, supplier negotiations, renewals, sourcing initiatives, compliance, and cost optimization. Manages procurement analysts, builds stakeholder partnerships across Finance, Legal, IT, Security, and business teams, and develops software spend insights, sourcing pipelines, and supplier performance programs. Requires strong project management, communication, negotiation, analytical, and people leadership skills while collaborating with global teams across time zones.

Own and scale Nasuni’s Marketing PMO by designing planning cadences, governance, intake processes, work-management infrastructure, metrics, and cross-functional operating models. Lead strategic programs involving marketing, IT, sales operations, finance, acquisitions, and transformation initiatives. Optimize Smartsheet, improve execution visibility and predictability, manage dependencies and risks, and implement AI-enabled workflows with appropriate validation and human accountability.

Manages publisher clients, serving as the primary point of contact while coordinating with sales, product, marketing, and technical teams. Drives publisher revenue growth through yield analysis, optimization, relationship management, campaign setup and trafficking, and performance monitoring. Identifies issues and recommends adoption and growth opportunities while delivering data-driven insights, reports, and presentations to executive-level clients.

Own end-to-end workplace investigations involving harassment, discrimination, retaliation, and policy violations. Advise leaders and HR partners on employee relations, accommodations, performance, and separations; maintain case documentation and tracking; identify organizational trends; support policy improvements and manager training; and provide impartial HR-for-HR oversight. Partner with Legal and external counsel on sensitive matters while using AI tools to assist investigation planning, evidence summaries, and reporting.