Top Tech Jobs & Startup Jobs in Los Angeles, CA

Manage the full sales cycle in B2B fintech sales, engage finance leaders, drive adoption of AP automation solutions, and maintain a healthy pipeline of opportunities.

The Member Service Professional will provide exceptional service to Card Members at the Centurion Lounge, handling customer needs and enhancing their experience. Responsibilities include welcoming guests, resolving issues, and providing concierge and lifestyle services.

Provides technical leadership for cybersecurity initiatives protecting Salesforce applications and data. Assesses architectures, integrations, configurations, access controls, and technology changes for security risks; recommends controls and remediation; supports secure engineering standards; and collaborates with cybersecurity, engineering, product, and business teams. The role also mentors colleagues, investigates complex security challenges, evaluates emerging AI-enabled technologies, and promotes secure technology adoption.

Build and operate production-grade agentic AI systems, including orchestration, tool use, structured generation, RAG pipelines, evaluation frameworks, observability, and reliable event-driven services. Lead technical design, establish reliability and rollout standards, evaluate emerging models, and mentor engineers. Collaborate across Product, UX, Data Science, architecture, and engineering teams while shaping shared AI platforms and developer tooling for regulated financial-services environments.

Build and operate production-grade agentic AI services for commercial payments, including orchestration, tool use, structured generation, RAG and embedding pipelines, evaluations, observability, reliability controls, and secure deployment. Collaborate across engineering, product, UX, data science, and architecture teams while contributing to shared AI frameworks and platform tooling. The role requires backend and distributed-systems expertise, strong TypeScript or Go skills, shipped LLM features, and familiarity with event-driven systems.

Acquire new large-market prospects and expand existing American Express customers with more than $300 million in annual revenue. Lead complex consultative sales cycles, sell core and supplier payment solutions, develop growth strategies, meet sales targets, and manage customer setup, card issuance, and signings through the first 19 months. The role requires B2B or fintech sales experience, financial acumen, strong negotiation and presentation skills, and the ability to influence senior executives.

Lead go-to-market initiatives to drive adoption of U.S. debit capabilities, build partner relationships, provide technical debit expertise, create sustainable processes and documentation, lead cross-functional workgroups, prioritize opportunities to improve cardmember experience, and present strategic recommendations to stakeholders across Amex.

Lead a global Mission Control team monitoring and resolving system failures, direct incident response, implement technical service strategies, improve operational efficiency, drive observability and AI Ops adoption, and mentor senior technical staff to ensure uptime for critical transaction systems.

The role involves providing strategic consultation and developing tailored client solutions in corporate payments, driving client acquisition and retention through collaboration across various teams.

Manage strategic relationships with large global clients, drive growth in payment solutions, and lead complex negotiations and account strategies.