Senior Buyer
$120k - $160kValaratomics
Senior Buyer
Torrance, California, United States
At Valar Atomics, we're redefining what's possible in energy. Our mission is to make clean, high-temperature nuclear power scalableunlocking abundant energy for industry, hydrogen, and next-generation manufacturing. We are a team of builders, engineers, and operators who believe nuclear energy should be fast to deploy, factory-made, and built for the real world. Our first pilot plant in Orangeville, Utah will demonstrate how advanced nuclear systems and fuel fabrication can power the future. Joining Valar Atomics means becoming part of a company where autonomy, ownership, and impact exist at every level.
We're looking for an experienced Senior Buyer to manage the procurement and supply chain operations that power Valar's reactor construction and fuel fabrication programs. You'll serve as a key partner across engineering, operations, and project teams, ensuring suppliers, contracts, and material deliveries are aligned with aggressive project milestones. The right person combines deep procurement expertise with strong commercial judgment, is comfortable owning complex sourcing initiatives from strategy through execution, and is energized by building efficient supply chain processes that enable a fast-growing company to execute with speed and confidence.
As part of the Manufacturing organization, Supply Chain secures the materials, equipment, and supplier partnerships required to support manufacturing and business operations. The team builds resilient supply chains while ensuring quality, cost, and delivery performance.
Key Responsibilities
- Own the procurement of process and power plant equipment, specialized nuclear components, and construction materials supporting the Ward250 reactor program and fuel laboratory, from purchase order through delivery.
- Process purchase orders and requisitions, and maintain procurement databases and tracking systems so order and delivery status is always clear.
- Track and expedite critical and long-lead equipment deliveries, anticipating risks and resolving delivery issues before they affect the construction schedule.
- Communicate with vendors and suppliers to monitor production schedules, hold them to delivery commitments, and resolve issues independently.
- Support sourcing and supplier selection, including bid evaluations and vendor qualification, in partnership with Procurement Engineering.
- Coordinate shipping, logistics, and delivery scheduling with project teams and construction managers, including international freight, customs, and Incoterms.
- Escalate supply chain risks, delays, and larger sourcing or contract decisions to procurement leadership with clear options and recommendations.
- Ensure procurement activities comply with 10 CFR 830 nuclear quality assurance requirements and applicable trade, import, and export regulations.
- Support supplier audits, qualifications, and quality certifications in coordination with the QA team.
- Maintain procurement records, supplier performance data, and delivery metrics, and flag opportunities to improve the process.
- Interface with project managers and construction teams on material requirements, delivery forecasts, and receiving schedules.
You Will Be Successful in This Role If
- You can own your procurement work end-to-end and operate independently without needing day-to-day direction.
- You stay ahead of long-lead items and delivery risks, and you act before a slip becomes a schedule problem.
- You communicate well with suppliers and hold them to their commitments while keeping relationships strong.
- You are comfortable working with engineers, project managers, QA, and construction teams, and you can speak their language.
- You keep accurate records and use data to track orders, suppliers, and deliveries.
- You know when to make the call yourself and when to escalate to leadership.
- You stay organized under pressure and adapt quickly in an ambiguous, fast-changing environment.
- You are excited to grow your scope and help build the supply chain that supports large-scale nuclear infrastructure.
Basic Qualifications
- Bachelor's or associate's degree in Supply Chain Management, Business Administration, Engineering, or a related field, or equivalent experience.
- 3+ years of experience in procurement, supply chain, or expediting, including industrial or construction procurement.
- Hands-on experience with purchase order processing, vendor management, and logistics coordination.
- Experience expediting and tracking long-lead and critical-path equipment deliveries.
- Proficiency with ERP systems, procurement software, and the Microsoft Office Suite, including strong Excel skills.
- Strong organizational skills, attention to detail, and the ability to work under tight deadlines.
- Strong written and verbal communication skills for vendor and cross-functional coordination.
Preferred Skills and Experience
- Experience in nuclear, aerospace, power generation, or other regulated, capital-intensive industries.
- Knowledge of nuclear quality assurance standards, including 10 CFR 830.
- Experience with process and power plant equipment and complex process systems.
- Familiarity with construction project procurement and scheduling.
- APICS or other supply chain management certification.
- Knowledge of global supply chains, Incoterms, and customs regulations, and experience working with freight forwarders, shipping lines, and customs brokers.
- Experience at a startup, high-growth company, or similarly fast-paced environment.
- Interest in growing into a procurement leadership role as Valar scales.
What We Offer
- Competitive base salary
- Equity ownership in a rapidly growing advanced energy company
- Comprehensive medical benefits
- Unlimited PTO
- Free daily lunch and dinner provided onsite
- Generous PPE stipend
- High-impact startup environment with significant ownership and autonomy
- Opportunities for rapid career growth and internal advancement
- Direct collaboration with experienced operators, engineers, and industry leaders
- The opportunity to help build and scale transformative energy technology from the ground up
Equal Employment Opportunity Statement
Valar Atomics is an equal opportunity employer. We consider all qualified applicants without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, age, disability, veteran status, or any other protected status under applicable law. We are committed to providing a workplace free of discrimination and harassment and will provide reasonable accommodation as required by law. Applicants must be legally authorized to work in the United States as a U.S. citizen or lawful permanent resident (green card holder).
Salary
$120,000 - $160,000 USD
Valaratomics- ...Senior Buyer The City of Torrance is recruiting for a Senior Buyer to be part of the Finance Department Team! The Finance Department is a dynamic organization whose mission is to protect the City's assets while providing and supporting the Torrance community with sound...Senior
- Castelion Corporation seeks a Sr. Buyer in Avionics and Strategic Sourcing to lead supplier engagement, develop sourcing strategies, and manage BOM/WO/PO lifecycles for avionics and related electronics components. You will collaborate with cross-functional teams to ensure...Senior
- Valar Atomics is seeking a Buyer to own purchasing execution for assigned commodities and programs. The role partners with Engineering, Manufacturing, Quality, Logistics, and Finance to keep programs on schedule and scales from tactical execution to supplier relationship...Senior
- Venturi Astrolab, Inc. in Hawthorne, California, is seeking a Sr. Buyer to source, negotiate, and purchase materials and services to support engineering and operations teams for lunar rover development. This full-time role reports to the Director of Procurement & Supply...SeniorFull timeContract work
- ...exploration for humanity, come join us.Vast is looking for a Sr. Buyer, Machining, reporting to the Director of Supply Chain, to... ...and/or weekends to support critical mission milestonesPay Range: Senior Buyer, Machining: $105,000 - $150,000Pay Range: California$105,0...SeniorPermanent employmentFull timeContract workTemporary workWeekend workAfternoon shift
$85k - $120k
Howmet Aerospace Inc. (NYSE: HWM), headquartered in Pittsburgh, Pennsylvania, is a leading global provider of advanced engineered solutions for the aerospace and transportation industries. Our primary businesses focus on jet engine components, aerospace fastening systems...SeniorRemote work- Castelion is seeking a Senior Buyer in Avionics and Strategic Sourcing to define, design, build, and test avionics subsystems. You will engage suppliers, manage schedules, and lead negotiations while ensuring quality and cost targets. This role requires a proven supply...Senior
$80k - $90k
...Job Description Job Description Senior Buyer – Manufacturing (On-Site) Location: Torrance, CA Salary Range: $80,000 – $90,000 Hours: M–F, 8:00 AM – 5:00 PM Summary Seeking a Senior Buyer to manage purchasing, supplier relationships, and materials...SeniorMonday to Friday$74.8k - $112.1k
What Makes a Honda, is Who makes a Honda Honda has a clear vision for the future, and it’s a joyful one. We are looking for individuals with the skills, courage, persistence, and dreams that will help us reach our future-focused goals. At our core is innovation. Honda...SeniorFull timeContract workTemporary workWork experience placementRelocation package- ...does not forgive untested assumptions. The people who work here know that, and they wouldn't have it any other way. As a Sr. Buyer at Astrolab, you will be responsible for sourcing, negotiating, and purchasing materials, components, and services needed to support...SeniorContract workHome officeFlexible hours
$50k
...including major military prime contractors such as Lockheed Martin, Northrop Grumman, and Raytheon. POSITION SUMMARY: Buyer IV supports Indirect Procurement and is responsible for purchases that support day-to-day operations (instead of direct material...SeniorPermanent employmentContract workTemporary workFor contractorsWork at officeLocal area- Be Visionary Teledyne Technologies Incorporated provides enabling technologies for industrial growth markets that require advanced technology and high reliability. These markets include aerospace and defense, factory automation, air and water quality environmental monitoring...SeniorPermanent employmentContract workWork experience placementLocal area
$126.4k - $158.5k
...Senior Procurement Agent Torrance, California, United States About Epirus Epirus is a high-growth technology company dedicated to overcoming the asymmetric challenges inherent to the future of national security. Epirus' flagship product, Leonidas, is a software...SeniorPermanent employmentContract workWork experience placementWork at office$110k - $145k
...Senior Supply Chain SpecialistLos Angeles, California, United StatesGITAI is a vertically integrated space and defense company building the next generation of hardware for low-Earth-orbit missions.At our core is the space robotics technology that has defined GITAI from...SeniorHourly payPermanent employmentFull timeWork at officeRemote workMonday to Friday- ...Senior Demand PlannerNorthwood is a modern space infrastructure company bringing the benefits of space to the masses through advanced communications technology. We are building a global network of phased array ground stations that enable real-time, reliable communication...SeniorPermanent employment
- ...directly shape critical systems, influence major technical decisions, and have immediate, real-world impact. Sr. Buyer, Avionics, Strategic Sourcing As a Senior Buyer in our Strategic Sourcing Team focused on Avionics and electronics, you will be integral in working...SeniorFull timeContract workTemporary workImmediate start
- Castelion is seeking an experienced individual for a Supply Chain Planning role in Torrance, California. This position requires 2+ years of experience and involves collaborating with multiple teams to ensure efficient supply for product launches. The ideal candidate will...Senior
- ...quality, operational excellence, and outstanding customer service. As we continue to grow and expand, we are seeking an experienced Senior Buyer to join our Procurement team and help drive supply continuity, cost optimization, and strategic supplier partnerships....SeniorFull timeContract workWork at officeMonday to Friday
$108k - $162k
At Relativity Space, we’re building rockets to serve today’s needs and tomorrow’s breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that’s just the start. Achieving commercial success with Terran...SeniorImmediate start$27 per hour
...SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.FULFILLMENT BUYER (STARSHIP)We are a progressive procurement organization pushing the boundaries of traditional procurement reputation and...Permanent employmentTemporary workRemote workWeekend work$100k - $130k
SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life...SeniorPermanent employmentTemporary workRemote workWeekend work$117.5k - $176.3k
...impossible. Our employees are not only part of history, they’re making history. Northrop Grumman Aeronautics Systems has an opening for a Senior Principal Supply Chain Subcontract Specialist to join our team of qualified, diverse individuals. This position is hybrid,...SeniorContract workFor subcontractorWork at officeRelocationShift work- Divergent is seeking a Senior Principal, Business Development and Head of Air Force Strategy to lead the company’s Air Force strategy and strategic partnerships. You will influence executive leadership, drive long-term engagement with DoD stakeholders, and guide growth...Senior
- Reflect Orbital is seeking a Senior or Principal Mission Manager to own the launch and regulatory execution required to get our spacecraft to orbit. This hands‑on senior IC role works across engineering, operations, legal, launch providers, regulators, and external partners...Senior
- Material Planner We are seeking a highly motivated Material Planner to support manufacturing operations through effective material planning, inventory management, and production readiness activities. This individual will be responsible for developing and maintaining...Senior
- L’Oréal USA in El Segundo, CA, is seeking a Catalog & Supply Chain Manager to oversee manufacturing activities with contract manufacturers, ensuring monthly plan adherence and inventory control. You will drive agility and partner with Purchasing, Logistics, and Quality ...SeniorContract work
$183.5k - $208k
...power-hungry systems to do more with less. Job Summary:This is an exciting role in a growing company. The ideal candidate for the Senior Principal Electronics Process Engineering position is someone who has experience or can lead the implementation of a new PCB manufacturing...SeniorPermanent employmentWork at officeWeekend work- ...Job Description Job Description Job description Buyer II Must be a US Citizen and pass a Background Check Hybrid role - work onsite 3 days a week *6+ month contract on a possible Temp / Perm Job Overview Key Skills for this job: *Candidate...Permanent employmentContract workTemporary workFor contractorsWork experience placement3 days per week
$82k - $105k
...and products are compliant and up to standard. They are the chain that links our teams together, and are critical to our success. SENIOR MATERIAL PLANNER I Based onsite at Rocket Labs global headquarters in Long Beach, CA, the Senior Material Planner is responsible for...SeniorPermanent employmentFull timeWork experience placementLocal areaFlexible hours$82k - $105k
...and products are compliant and up to standard. They are the chain that links our teams together, and are critical to our success. SENIOR MATERIAL PLANNER I Based onsite at Rocket Labs global headquarters in Long Beach, CA, the Senior Material Planner is responsible...SeniorPermanent employmentWork experience placementLocal areaFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Buyer. Be the first to apply!
- project buyer Torrance, CA
- senior buyer procurement Torrance, CA
- senior procurement specialist Torrance, CA
- pharmacy buyer Torrance, CA
- purchasing representative Torrance, CA
- supply officer Torrance, CA
- international buyer Torrance, CA
- supply chain associate Torrance, CA
- buyer Torrance, CA
- technical buyer Torrance, CA



