Top Tech Jobs & Startup Jobs in Los Angeles, CA

Evaluate AI models for dangerous CBRNE-related outputs, designing adversarial prompts, multi-turn attack chains, and threat models. Assess technical accuracy and real-world risk, distinguish open-source information from harmful uplift, score responses using severity rubrics, and document failures. Collaborate with AI researchers and policy teams to improve model safeguards and evaluation frameworks while following strict ethical and operational security protocols.

Lead data-driven marketing strategy and campaigns to grow NPR’s mobile app audience. Manage paid and owned media, advertising budgets, cross-channel messaging, user retention initiatives, audience research, competitive analysis, testing, and conversion tracking. Collaborate with product, analytics, content, broadcast, and network growth teams to increase app downloads, engagement, and long-term user loyalty.

The Business Development Representative will engage qualified prospects, set meetings for Account Executives, and collaborate with marketing strategies while maintaining records in HubSpot.

Manage Twilio Marketing’s global OPEX budget, including headcount modeling, program spend tracking, forecasting, budget pacing, and fund redeployment. Partner with Accounting, Procurement, and senior Marketing leaders on accruals, purchase orders, financial planning, ROI analysis, and strategic decisions. Modernize FP&A workflows through automation, analytics, and enterprise planning systems while supporting profitable growth.

Research, draft, and manage grant applications to government, foundation, and corporate funders. Identify opportunities, write persuasive proposals and budgets, manage submission timelines and compliance, collaborate with leadership to gather data, maintain a grant tracking system, and prepare progress reports and impact summaries for awarded grants.

Leads client discovery and instructional strategy, applying adult learning principles and ADDIE/SAM methodologies. Designs, develops, tests, and deploys eLearning, video, instructor-led, and job-aid content. Creates storyboards, scripts, prototypes, assessments, and production assets while managing revisions, timelines, scope, and stakeholder feedback. Uses Articulate tools, LMS/LXP platforms, SCORM, and video editing tools to deliver accessible, engaging learning experiences.

Advise product, engineering, marketing, and trust and safety teams on global product, privacy, content safety, consumer protection, intellectual property, and regulatory matters. Counsel teams on GDPR, CCPA, online safety laws, the EU AI Act, age assurance, consent frameworks, and data security. Track emerging regulations, represent the company before regulators, develop freedom of expression and user safety policies, and create scalable compliance processes.

Design modern, user-centric landing pages, dashboards, and web interfaces using Figma. Create wireframes, mockups, and prototypes, conduct UX research, implement user feedback, and ensure visual consistency. Collaborate with marketing and front-end developers to align designs with branding and functionality, prioritize multiple projects, and optimize usability and accessibility across Ultahost platforms.

Lead technical project success for enterprise AI infrastructure engagements. Collaborate with engineers, clients, and account leaders to capture requirements, decisions, dependencies, risks, and tradeoffs. Track constraints involving security, compliance, data sovereignty, procurement, and restricted environments. Maintain project visibility, align deliverables with business objectives, resolve issues, support implementation-to-operations handoffs, and identify expansion and renewal opportunities. Translate complex technical concepts for engineering, business, and executive stakeholders.

Design compact connected hardware from concept through prototyping and validation for IoT devices. Optimize for connectivity, energy efficiency, durability, usability, and manufacturability. Collaborate with software and engineering teams, participate in design reviews, and apply current hardware design trends and tools.