Top Tech Jobs & Startup Jobs in Los Angeles, CA

The Head of Customer Success at Parallel Systems will manage the customer lifecycle post-contract, ensuring successful implementation, adoption, and expansion, while leading relationships with C-suite executives and managing large enterprise customers.

The Senior Mechanical Engineer will design and analyze mechanical systems for autonomous battery-electric rail vehicles, focusing on dynamics, safety, and durability while conducting simulations and FEA.

The Director of Sales will drive revenue generation and customer expansion in the freight rail sector, creating partnerships and aligning commercial strategies with customers, while executing sales from prospecting to closing.

Full-cycle technical recruiter owning sourcing, screening, and closing hires across hardware and software functions. Partner with hiring managers to define roles, build outbound sourcing plans, manage candidate experience, and use Greenhouse, LinkedIn Recruiter, Noon.ai, and data to improve pipelines and recruiting workflows.

Develop and maintain drivers, kernel modules, and firmware for embedded Linux on ARM/NVIDIA platforms to ingest high-throughput camera and lidar data. Optimize real-time sensor pipelines for latency, jitter, and data integrity, profile GPU/kernel performance, and validate sensor firmware/configurations across revisions. Collaborate with platform and perception teams to bring up hardware and harden production systems.

As a Senior Software Engineer, you will design and optimize system applications, develop backend systems, and enhance performance for autonomous rail vehicle operations.

Design, build, and operate scalable MLOps infrastructure for data ingestion, distributed training, deployment, CI/CD, experiment tracking, and monitoring across cloud R&D and production. Collaborate with ML, autonomy, robotics, and software teams to deliver architecture, PoCs, and production-ready ML pipelines that support real-time, safety-critical systems.

Lead and coordinate cross-functional execution across hardware, firmware, and software for autonomous rail vehicles. Maintain the integrated master schedule, track milestones and risks, drive resolution of blockers, align requirements across teams, facilitate planning and reporting, and support vehicle and software integration and releases to ensure on-time delivery.

Design, develop, and maintain test frameworks and hardware test stands for autonomous rail vehicles; manage CI pipelines, internal tooling, and documentation; guide testing strategy, mentor engineers, and occasionally lead projects to ensure regulatory and safety compliance.

The Mechanical Engineer will design components for autonomous rail vehicles, create CAD models, and troubleshoot mechanical issues. The role involves collaboration across teams and extensive hands-on work with hardware.