Top Tech Jobs & Startup Jobs in Los Angeles, CA

The Software Engineer will enhance Lending products for Cash App, focusing on building complex systems, APIs, and collaborating with multiple teams to support economic empowerment through accessible credit.

The Information Systems Engineer will design integrations and enhance engineering processes across various business systems, focusing on scalability and efficiency. Responsibilities include collaborating with teams to implement systems solutions, optimizing integrations, monitoring performance, and supporting production applications.

As a Software Engineer, you will design and build backend services and integrations for financial operations, focusing on scalable technology solutions and AI enablement, while collaborating with cross-functional teams to ensure compliance and data integrity.

Lead design and delivery of production autonomous agents and agentic workflows: architect orchestration, integrate and optimize frontier LLMs, drive model fine-tuning and evaluation, mentor engineers, and translate business goals into safe, reliable, scalable AI-powered product experiences.

Define and execute global referral and growth partnership strategy to drive seller acquisition. Source, negotiate, and scale complex commercial deals, launch GTM plans, build executive relationships, measure KPIs, and lead a global team while partnering cross-functionally to maximize growth.

Lead the design and evolution of legal systems by leveraging software engineering, AI, and system architecture to improve workflows and automate processes.

As a Staff Machine Learning Engineer, you will enhance credit modeling, manage full credit modeling stacks, and support innovations within regulated banking frameworks.

Graduate research interns will own end-to-end projects to build customer world models and proactive intelligence: developing representation learning, foundation model, RL/agentic methods, evaluation frameworks, and shipping research into production to improve customer decision-making.

Lead end-to-end payment network and acquiring bank escalations for Square: investigate issues, prepare evidence and remediation, deliver formal partner responses, support audits, conduct merchant due diligence, and drive scalable control and workflow improvements to protect network standing and payment-processing continuity.

Design, build, and maintain enterprise Salesforce solutions. Lead development lifecycle, CI/CD, event-driven integrations, test automation, feature flagging, performance and security improvements, and developer tooling. Collaborate with business partners to implement CRM best practices.