Top Tech Jobs & Startup Jobs in Los Angeles, CA

Design, test, and optimize electromechanical systems and motor control firmware. Specify and tune BLDC motors, harmonic drives, and gearboxes. Implement FOC firmware on microcontrollers and integrate industrial communications (EtherCAT, CAN). Collaborate with mechanical engineers on joint design and thermal management to improve efficiency and torque density.

Develop and maintain high-security mobile applications using React Native, Swift, or Kotlin. Implement biometric authentication and secure key storage, collaborate with cross-functional teams to deliver features, troubleshoot and optimize app performance, and propose enhancements based on emerging technologies.

Build and operate MLOps and agentic infrastructure: manage model registries, continuous training loops, and A/B testing; deploy agents as scalable Kubernetes microservices; and create observability dashboards tracking token usage, latency, and agent reasoning.

Build and maintain API services for a decentralized exchange, design and implement trade routing logic for optimized cross-chain swaps, integrate features with cross-functional teams, monitor system performance and reliability, and troubleshoot trade execution and API issues.

Lead user acquisition strategy and performance marketing to scale an AI-powered crypto search platform. Design growth experiments, optimize CAC/LTV, manage growth budgets, integrate growth features with product, and analyze the full growth stack to drive retention and organic expansion.

Call for fresh graduates and students to submit a one-page resume and a cover letter (max 500 words) to register interest in entry-level and internship roles in Web3 and AI. Applicants should state country/visa status, desired sectors and roles, and can include portfolios or personal projects to demonstrate relevant skills.

Lead and manage SRE/DevOps teams to drive reliability roadmaps, oversee incident management, ensure cloud-native infrastructure scalability, security, and performance, and collaborate cross-functionally to align reliability with business goals.

Manage day-to-day social channels (Twitter, Farcaster, Lens), support multi-channel growth campaigns, write newsletters and short-form copy, coordinate with design for assets, and monitor community feedback and industry trends to drive adoption.

Research and design consensus algorithms and Layer 2 protocol upgrades. Implement and optimize protocol changes to improve scalability, performance, and security. Collaborate with researchers and engineers on cryptographic solutions and contribute to technical design discussions in a fast-paced blockchain R&D environment.

Lead product vision and strategy for a liquid staking and derivatives DeFi platform. Define KPIs, conduct market research, align features with company goals, guide cross-functional teams through product lifecycle, and communicate strategy to stakeholders and investors.