Top Tech Jobs & Startup Jobs in Los Angeles, CA

Provides accounting operations, financial reporting, cost analysis, and audit support for semiconductor manufacturing. Responsibilities include reconciliations, month-end close, financial statements, standard-cost updates, manufacturing variance analysis, product and portfolio costing, yield and process cost modeling, and margin analysis. The role supports capacity planning, investment decisions, compliance, cross-functional initiatives, process improvement, and adoption of cost accounting tools. It requires collaboration with accounting, operations, engineering, and supply chain teams.

Supports accounting operations, reconciliations, month-end close, financial reporting, audits, and compliance. Performs semiconductor manufacturing cost analysis, including standard costing, yield and process cost modeling, variance analysis, product margins, target costing, and cost-driver assessment. Collaborates with operations, engineering, and supply chain teams on manufacturing profitability, capacity planning, technology investment, process improvement, documentation, and adoption of cost accounting tools.

Sustains daily MOCVD operations, recipes, equipment maintenance, material characterization, inventory, SPC, documentation, and cleanroom safety. Leads failure analysis, defect reduction, yield improvement, root-cause investigations, corrective actions, and process or equipment troubleshooting. Collaborates with R&D, facilities, and wafer fabrication teams, while training operators and technicians and presenting technical findings.

The Backend Process Engineer is responsible for optimizing semiconductor backend processes, yield improvement, defect reduction, and supporting new product introduction with a focus on manufacturing stability and process documentation.

The Senior Test Development Engineer designs and implements automated production tests for fiberoptics lasers, collaborates with engineering teams, and manages test stations for efficiency and performance.

Manage quality operations in InP fabrication for high-speed optical AI applications, overseeing ISO systems, quality improvements, and supplier quality management.

Serve as HR point of contact for Southern California sites and US remote employees. Partner with leaders on employee relations, onboarding, performance management, retention, engagement, leadership development, and day-to-day HR operations. Support ISO 9001 quality-management audits and execute tactical local HR responsibilities to align people strategy with business needs.

The Senior Technical Program Manager drives execution across complex programs, coordinating with multiple departments and ensuring timely delivery and risk management.

Leads technical pre-sales engineering for cloud, connectivity, embedded software, and hardware solutions. Supports sales qualification, customer solution design, proposals, Statements of Work, product demonstrations, trials, onboarding, partner training, and technical account coordination. Provides customer feedback to product management and determines project feasibility. Requires strong IoT, cellular networking, SaaS, API, IP networking, and business expertise, along with 20–30% travel.

Lead end-to-end technical recruiting for semiconductor/high-tech roles across multiple regions. Source, screen, and interview candidates; build talent pipelines; partner with hiring managers and HR; manage offers and negotiations; track recruitment metrics; maintain ATS records; develop university and industry relationships; and continuously improve sourcing strategies.