Top Tech Jobs & Startup Jobs in Los Angeles, CA

Paid robotics engineering internship supporting robotic grinding and surface-treatment applications. Responsibilities include designing, implementing, testing, and troubleshooting cyber-physical and mechatronic systems; supporting senior application engineers; developing customer proof of concepts; and performing hands-on system testing in manufacturing environments. The role is onsite in Carson, California, runs approximately October 2026 through March 2027, and requires U.S. work authorization.

Supports the Senior Executive Assistant and CFO through event execution, routine communications, scheduling logistics, administrative operations, documentation, office and residential organization, expense processing, and urgent after-hours support. Coordinates vendors, meetings, materials, attendees, and cross-functional operational details while maintaining confidentiality and escalating executive-facing decisions appropriately.

Designs and manages complex multilayer avionics PCBs, including component libraries, placement, routing, fabrication and assembly drawings. Develops design standards and review checklists, manages software licenses, and coordinates PCB procurement with vendors. Collaborates with avionics, mechanical, and operations teams while owning PCB design outcomes for aerospace vehicles and ground support equipment.

Develop, document, test, and support Parsec’s TrakSYS manufacturing execution software platform. Responsibilities include designing features, writing maintainable code, preparing technical specifications, conducting code reviews, troubleshooting application issues, and collaborating across teams. The role requires Microsoft .NET, SQL Server, web development, Windows, SDLC tools, and cloud experience, with preferred knowledge of TypeScript, Bootstrap, unit testing, and manufacturing automation.

Leads technical compliance and federal authorization programs for MongoDB’s public-sector cloud products. Responsibilities include managing FedRAMP High, DoD IL5+, CJIS, and ITAR assessments; coordinating auditors, 3PAOs, agencies, and engineering teams; maintaining continuous monitoring, POA&Ms, security plans, evidence, dashboards, and remediation workflows; mapping NIST controls; advising on cloud security configurations; and mentoring stakeholders. The role requires deep public-sector GRC expertise, strong communication, and the ability to manage complex audits through Authorization to Operate.

Hands-on performance marketing role responsible for planning, launching, and optimizing paid media and ABM campaigns across social, video, programmatic, and emerging channels. The role manages budgets, vendors, creative testing, audience activation, measurement, and campaign optimization to build awareness, generate demand, engage buying groups, and increase pipeline. It partners closely with Creative, Content, Marketing Operations, Analytics, Sales, and Customer Marketing.

Develop and maintain model-based systems engineering architectures for a U.S. Space Force system-of-systems enterprise. Use Cameo and related digital engineering tools to manage requirements, traceability, system models, technical specifications, and architecture. Support integration, testing, deployment, sustainment, risk mitigation, and lifecycle planning. Maintain technical documentation and repositories, collaborate with government and contractor stakeholders, and produce engineering reports and decision-support materials.

Own the full accounts payable process, including invoice processing, payment runs, vendor reconciliation, record maintenance, month-end close, 1099 preparation, PO matching, AP-related general ledger accuracy, and audit support. The role also requires cross-functional collaboration, vendor communication, and adherence to GAAP, accounting policies, and tax regulations.

Supervises Energy and Battery sales teams through coaching, performance management, pipeline oversight, forecasting, customer relationship support, and sales process execution. Partners with sales leadership on strategic initiatives, coordinates cross-functional stakeholders, identifies risks and opportunities, and supports issue resolution while maintaining compliance with company policies and security practices.

Own revenue operations, billing, collections, contracts, vendor and partner administration, recruiting and people operations, compliance, systems, and process documentation. Build scalable workflows, hire and manage an Operations Associate, reconcile systems, improve operational controls, and gradually take ownership of the company’s operating cadence and strategic initiatives.