Jobs at General Matter, Inc.

Supports procurement, purchasing, vendor management, inventory tracking, demand planning, and supply chain data analysis for technical engineering and operations teams. Manages suppliers, orders, shortages, ERP/MRP master data, dashboards, reports, and cost models while partnering with engineers and operators to resolve supply issues and maintain material readiness.

Supports procurement, supplier sourcing, purchasing, material planning, inventory management, supplier performance tracking, and supply chain data analysis for uranium enrichment hardware development and production. Works with engineering, manufacturing, operations, finance, and external suppliers to source components, manage RFQs, improve costs and lead times, and resolve material availability challenges.

Build and scale the supply base for uranium enrichment operations. Responsibilities include qualifying suppliers, developing second sources, mapping sub-tier risks, resolving supply disruptions, setting sourcing strategy, modeling costs, and making data-backed supplier recommendations. The role requires engineering fundamentals, hardware product launch experience, supply chain or operations experience, and the ability to obtain required security clearance and access authorization.

The Supply Planner establishes and runs supply and material planning processes, translating demand and schedule changes into purchase actions. Responsibilities include MRP execution, inventory and safety-stock management, purchase order and supplier coordination, expediting late materials, shortage visibility, ERP/MES implementation support, and hardware-spend forecasting. The role also develops S&OP processes and collaborates with sourcing, finance, production, and suppliers to maintain reliable material availability.

Design, develop, test, deploy, and maintain software that interfaces with hardware, instrumentation, control and data-acquisition systems. Build automation, tooling, and internal engineering/test infrastructure; debug across software/hardware boundaries; participate in reviews, testing, documentation, and own projects from concept through deployment.

Build AI-powered tools that accelerate nuclear engineering workflows, including safety and physics analyses, neutronics simulations, and automated ticket, design-tree, and file-management processes. The role embeds with engineering teams to identify bottlenecks, prototype solutions, and deploy production-grade Python tools using LLMs, AI agents, RAG, and tool-use architectures. Work is fully onsite, may require extended hours, and requires US citizenship with the ability to obtain and maintain a Q clearance.

Develop the integrated safety basis for a new NRC-licensed uranium enrichment facility under 10 CFR Part 70. Responsibilities include hazard and accident sequence analyses, consequence and likelihood evaluations, HAZOP/FMEA leadership, IROFS definition, ISA Summary and licensing documentation, risk assessment across nuclear, chemical, fire, and external hazards, NRC support, design verification, configuration management, and startup readiness.

Own and maintain the integrated safety basis for a uranium enrichment facility, including the ISA, management measures, license commitments, configuration control, and supporting analyses. Lead safety evaluations for design and operational changes, ensure consistency across licensing documents, interface with the NRC, coordinate multidisciplinary technical teams, and mentor staff through regulatory reviews and audits.

Conduct offensive security testing across web applications, APIs, hosts, cloud infrastructure, embedded devices, and industrial control systems. Perform penetration testing, code audits, reverse engineering, threat modeling, vulnerability research, and security design reviews. Build proof-of-concept exploits, static analysis rules, CI checks, and automated security tooling. Present findings and collaborate with engineering teams and vendors to remediate vulnerabilities.

Supports nuclear facility licensing, regulatory submissions, safety analyses, environmental reports, risk assessments, and regulatory engagement. Prepares technical documentation, evaluates compliance with NRC requirements and applicable codes, monitors regulatory changes, and collaborates with engineering, operations, legal, and environmental teams. Participates in inspections, audits, and regulatory meetings while helping resolve licensing issues for nuclear fuel cycle facilities.

Support corporate governance, subsidiary administration, entity records, board and stockholder actions, equity administration, financing diligence, legal repositories, and regulatory operations. The role prepares governance documents, tracks approvals and deadlines, coordinates filings and signatures, maintains entity and authority records, supports audits and diligence, and develops repeatable legal workflows. It also assists with contracts, licenses, real estate closing deliverables, insurance documentation, attorneys, internal stakeholders, outside counsel, and service providers.

Owns the Risk Management Framework lifecycle and cyber assurance program for classified information systems. Ensures regulatory compliance, coordinates audits, builds GRC capabilities, partners with engineering teams to automate security assessment and enforcement, and supports authorization to operate under DoD or DOE boundaries. The role also develops classified-space processes, implements export-control and access restrictions, manages compliance risk, and works with government partners. Requires 3+ years managing cyber assurance for classified networks and eligibility for a DOE Q-level clearance.

Ensures enrichment technology designs meet design criteria and remain consistent from concept through operation. Leads design and change reviews, maintains configuration and technical documentation, manages engineering risks, coordinates cross-disciplinary interfaces, drives action closure, and automates review and risk workflows. The role requires strong technical documentation, decision-making, accountability, and systems-level understanding across engineering teams.

Own onboarding and offboarding, benefits administration, HRIS data integrity, employee records, company events, culture initiatives, compliance documentation, and employee support. Improve People Operations processes, handle confidential information, and partner with Recruiting, Finance, and department leads in a fast-paced startup environment.

Owns the company’s compensation and benefits strategy, infrastructure, programs, compliance, systems, and day-to-day operations. Responsibilities include market benchmarking, pay bands, compensation analysis, review cycles, benefits renewals, vendor management, budgeting, open enrollment, pay transparency compliance, and administration of Rippling, Carta, and Pave. The role also develops AI-enabled tools and partners with leadership, Finance, Talent Acquisition, Legal, and operational teams.

Own the enterprise systems strategy, roadmap, platform selection, data governance, integrations, and implementation across ERP, manufacturing, quality, engineering, supply chain, finance, and HR platforms. Build and lead the systems team, deliver regulated quality and document-control capabilities, manage interim tooling, oversee vendors and partners, and report risks and recommendations to executive stakeholders. The role is based onsite in Los Angeles and supports a first-time systems build in a regulated nuclear-energy environment.

Own and scale the contingent workforce program, including contractor intake, sourcing, contracting, onboarding, access controls, compliance, renewals, and offboarding. Build supplier networks, negotiate terms, manage subcontractor and construction vendor requirements, and partner cross-functionally with Procurement, Legal, Finance, Security, IT, and People. Establish metrics, automate workflows, manage risk, and improve supplier performance and operational efficiency in a rapidly scaling company.

Drives planning and execution across the software department, owning integrated roadmaps, schedules, dependencies, milestones, risks, and delivery commitments. Coordinates software work with hardware, systems, controls, testing, licensing, and security teams. Leads planning and operating reviews, documents decisions, tracks action items, and ensures follow-through. The role requires strong technical judgment, software lifecycle knowledge, and the ability to resolve blockers and manage complex programs across multiple engineering teams.

Supports IT systems, infrastructure, and end-user services in a regulated, mission-critical environment. Responsibilities include troubleshooting, helpdesk support, account provisioning, endpoint and server maintenance, network support, patching, backups, asset tracking, security controls, access reviews, documentation, onboarding, equipment deployment, IT projects, and audit readiness. The intern collaborates with IT, security, engineering, and operations teams while gaining experience in systems administration, networking, compliance, and process automation.

Own procurement for IT hardware, software, services, and infrastructure from sourcing through delivery and invoice reconciliation. Partner with technical, security, legal, finance, and supply-chain teams to validate requirements, negotiate supplier terms, manage orders and renewals, maintain purchasing records, and ensure secure, compliant sourcing. The role requires hands-on vendor management, technical purchasing expertise, and process improvement in a fast-growing, security-sensitive environment.