Top Tech Jobs & Startup Jobs in Los Angeles, CA

As a Senior Accountant, you'll manage month-end close processes, support financial reporting, ensure compliance, and improve financial systems at Valar Atomics.

Lead design, development, commissioning, and maintenance of full-stack control systems for nuclear fuel manufacturing. Responsibilities include PLC/DCS programming, SCADA/HMI development, ISA-88 batch control, SIS configuration, historian and enterprise integration, instrumentation sizing and commissioning, protocol interfacing, OT cybersecurity support, FAT/SAT execution, troubleshooting, contractor oversight, and mentoring junior engineers.

Design and maintain financial systems infrastructure, lead system integrations, optimize finance systems, and ensure compliance with internal controls and data security.

The BI Systems Manager will own and develop Valar's data infrastructure and platform, leading a team, managing data systems, and ensuring effective reporting and analytics processes are in place as the company scales its operations.

Manage supplier quality for nuclear-grade hardware: qualify suppliers, perform source inspections, implement Commercial Grade Dedication, administer CAPAs, review certifications and FAIRs, support receiving inspection, and drive supplier performance improvements.

Provide high-level administrative, operational, and logistical support to the Chief of Staff and executive team. Manage complex calendars, coordinate domestic and international travel, prepare meeting materials, draft correspondence and presentations, track action items, handle confidential information, support office operations, and assist with special projects and event coordination.

Lead and build the FP&A function owning budgeting, forecasting, long-range planning, consolidated operating model, reporting, KPI tracking, cash-flow and headcount planning. Partner with department leaders and accounting, prepare investor and board materials, and implement scalable systems and processes while growing an FP&A team.

Provide commercial and corporate legal support focused on contracts, project finance, EPC and construction agreements, regulatory and compliance (DOE/NRC/FERC, export controls), employment and immigration matters, corporate governance, IP, and outside counsel management for an advanced energy startup.

Oversee payroll and travel expenses management, ensuring compliance with regulations while improving processes across departments for timely and accurate employee compensation.

Perform structural analysis and sizing of static turbomachinery components across operating conditions and transients. Select high-temperature materials, verify structural margins, and collaborate with cross-functional teams to define manufacturable, robust designs and required clearances for rotating machinery.