You'll draft, review, and negotiate commercial agreements supporting operations and strategic partnerships in a **high-growth energy company**. You'll work cross-functionally with business, finance, and engineering to **enable rapid execution while managing risk**. This role offers direct impact at a scaling infrastructure business.
Senior Sales Engineer
Austin, Texas, United States | Washington, District of Columbia, United States
You'll support counterparty management and deal execution for Last Energy's micro-modular nuclear power plant pipeline at the intersection of technical credibility and commercial execution. Your work will directly shape term sheets and contracts by **translating complex plant specifications** into clear terms, while building relationships with **technical decision-makers at data centers and hyperscalers**. This role offers the chance to drive early-stage energy infrastructure deals.
Procurement Engineer
Austin, Texas, United States
You'll assist in sourcing, purchasing, and managing products critical to facility operations. You'll support supplier research, vendor outreach, contract tracking, and purchase order processing in a **fast-paced, cross-functional environment**. This role offers the chance to contribute directly to **clean energy infrastructure projects**.
Technical Program Manager
Austin, Texas, United States
You'll manage complex hardware development projects, creating achievable schedules and project plans. Your core impact is empowering cross-functional teams to overcome roadblocks and deliver new projects **on time** while **accurately communicating risks**. You'll proactively escalate issues to engineering leadership and make decisions **in the face of uncertainty**.
Talent Manager
Austin, Texas, United States
You'll own core talent programs including onboarding, performance management, and employee engagement to support rapid growth. You'll collaborate with leadership to refine team structures and career paths. This role **reports to the VP of Talent** and drives **data-driven insights** on retention and headcount.
Licensing Associate
Austin, Texas, United States
You'll **prepare regulatory documentation** for **nuclear energy projects** and serve as a **bridge between Licensing and Engineering** teams. Your work ensures compliance with evolving requirements.
Accounts Payable Specialist
You'll process high-volume invoices and maintain accurate records for **micro nuclear reactor projects** in a **PO-based procurement environment**. This role ensures **audit-ready documentation** and supports month-end close.
Talent Acquisition Associate
Austin, Texas, United States
You'll **source candidates** and **coordinate interviews** to support Last Energy's growth. Your work will directly impact hiring velocity. This role offers exposure to **fast-paced recruiting operations**.
Video & Multimedia Producer
Austin, Texas, United States
You'll produce **high-quality video content** for campaigns and executive communications, owning the full production pipeline. You'll translate **complex technical topics** into compelling stories across digital platforms.
Technical Assistant to CEO
Austin, Texas, United States | Washington, District of Columbia, United States
You'll serve as a direct extension of the CEO's capacity, blending **CAD drafting** with **AI research** in a junior role. You'll translate ideas into precise technical drawings while equipping the CEO with cutting-edge AI tools. This is your front-row seat to a fast-moving **nuclear energy company**.
External Engineering Manager
You'll lead the external engineering ecosystem at Last Energy, coordinating scope and deliverables across multiple consulting firms. Your core impact is ensuring third-party work integrates seamlessly into a single, buildable solution. This role offers the chance to shape **governance frameworks** and **drive performance** of external partners.
Lead Chemistry & Materials Engineer
You'll lead material selection and water chemistry program development for **advanced engineering projects** at a clean energy company. You'll ensure materials compatibility and longevity in systems like cooling and pipelines, directly impacting **project success**. This role offers high autonomy to **shape technical standards**.
You'll oversee all security and safeguards work across Last Energy's offices, projects, and operations, including **physical security**, **cybersecurity**, and material controls. You'll report directly to the CEO and ensure **compliance with DOE regulations** while managing contractors and site security operations.
Lead Systems Integration Engineer
You'll lead the **integration of power plant systems** and ensure **seamless coordination** across engineering disciplines. Your work will optimize product features and drive technical excellence to deliver **reliable and efficient power solutions**.
You'll create and manage **3D models** and **coordination workflows** for power plant components, ensuring cross-disciplinary alignment. Your work directly supports **modular prefabrication** and engineering decisions for sustainable energy projects.
You'll develop and manage relationships with US Executive Branch departments and Congress to advance Last Energy's business goals. You'll identify and pursue government initiatives and partnerships that bring strategic value. This role offers the chance to shape energy policy at a **clean energy company** with a **challenging remit**.
Corporate Development, Director
You'll source, evaluate, and execute M&A, debt offerings, JV agreements, project finance, and **strategic partnerships**. You'll work directly with the CEO/CFO to execute **company-defining deals** requiring both modeling expertise and sharp judgment.
Director|Full-time|Energy
Construction Services Manager
You'll lead **site development activities** for a **pilot test reactor project**, acting as the single point of contact for construction and EPC firm management. You'll provide **rapid assessments and estimations** to keep projects on track.
You'll lead regulatory licensing and safety analysis for a **nuclear energy company**, managing submissions and acting as the point of contact with regulators. Your work will directly enable **project compliance** and drive **licensing milestones**.
Instrumentation & Controls Engineer
You'll serve as a technical integrator and field-oriented engineer for industrial instrumentation, electrical, and control systems at Last Energy. You'll ensure automation and control systems are correctly specified, installed, commissioned, and operated in a **safety-critical nuclear environment**. This role is ideal for an engineer who thrives at the boundary between design intent and real-world execution.
You'll create compelling written and multimedia content for **Last Energy**, covering web, marketing, and executive communications. You'll **translate technical concepts into accessible language** and **support video production projects**.
Nuclear Engineer - Radiological
You'll support safety and licensing analysis for the **PWR-20 micro nuclear reactor**. Your work will ensure the design meets **radiation safety and accident dose requirements**. This role involves **close collaboration with nuclear engineering and safety analysis staff**.
Project Development Manager
You'll support international **Micro Modular Reactor projects** from land acquisition to grid connection. Your work will accelerate **energy transition projects** through strategic prioritization and cross-functional team management. This role offers the chance to **solve the climate crisis** with a passionate team.
You'll support the commissioning, startup, and safe operation of a PWR-5 test reactor for global deployment. You'll work hands-on with a **multidisciplinary team** to execute reactor operations safely. This is a **ground-floor opportunity** to establish operational foundations for a fleet of reactors deployed globally.
You'll own **full-cycle recruitment** for engineering roles at a **rapidly growing energy company**. You will collaborate with engineering leadership to scope hiring needs and ensure a **smooth candidate experience**.
You'll lead **micro-modular nuclear plant projects** from design to delivery, acting as a **Swiss-army knife contributor** across engineering and project management. Your work directly impacts scaling clean energy infrastructure. You'll collaborate with diverse teams and external partners to **drive hundreds of installations per year**.
You'll develop **equipment specifications** and **process calculations** for advanced power plant systems. You'll collaborate with a cross-functional team to shape project designs and goals. This role offers the chance to work on **conceptual design** and **root cause failure analysis**.
You'll lead **thermal-hydraulic and neutronics calculations** for a revolutionary microreactor design. Your work will directly influence **design decisions** in a fast-paced startup environment. This role combines **technical leadership** with hands-on analytical rigor.
You'll lead rapid prototyping and internal manufacturing operations in a **fast-paced R&D environment**, owning the full lifecycle from CAD/CAM to final assembly. Your work will **accelerate development of groundbreaking projects** for a **clean energy company**.
Senior Mechanical Engineer
You'll lead **critical mechanical system design** for next-generation modular nuclear power plants. Collaborating daily with the CEO, your technical insights will directly shape **product strategy and deployment timelines**. You'll thrive in a fast-paced startup where your ideas become reality.
As an Operations Technician at Last Energy, you'll support **modular nuclear power plant deployment** in a fast-paced shop environment. You'll contribute to **prototyping, fabrication, and equipment maintenance** while ensuring safety and organization. This role is ideal for builders who thrive on **hands-on work** and rapid iteration.
Nuclear Controls Engineer
You'll lead **control requirements development** for pilot reactor systems, guiding instrumentation and operator interface design. This role ensures safe and responsive control performance while coordinating across technical disciplines.
You'll manage **multiple hardware development projects** from concept to mass production at a fast-paced energy startup. You'll drive **cross-functional teams** of engineers and partners to deliver prototypes and manufacturing readiness. The role offers **direct impact on vertically-integrated production** of small modular reactors.
You'll help drive **capital formation** and **project-level financial initiatives** for a fast-growing energy company. Your work will directly support **strategic financing efforts** and investor engagement.
Senior Electrical Engineer
You'll lead **electrical design decisions** for modular nuclear power plants. You'll own high-impact design and integration challenges, **working directly with company leadership**. This role is ideal for someone who thrives in a **scrappy startup environment** where designs go from CAD to reality fast.
You'll lead **day-to-day operations** of a Last Energy nuclear facility, ensuring safe, reliable, and compliant plant operations. You'll collaborate with engineering, maintenance, and corporate leadership while maintaining clear authority at the site level. This role offers the chance to **oversee DOE readiness reviews** and work on **first-of-a-kind small modular reactors**.
You'll own the **CFD workflow** for heat exchanger components at a company building productized nuclear plants. You'll drive thermal-fluid analysis from first-pass sizing through detailed geometry decisions, turning simulations into trade studies that directly inform hardware design. The role emphasizes **end-to-end ownership** and **continuous improvement** of modeling speed and consistency.
You'll oversee the development, implementation, and maintenance of the company's **quality assurance program** to ensure compliance with industry standards and regulatory requirements. You'll collaborate with cross-functional teams to maintain quality throughout the **product lifecycle** of modular nuclear energy solutions. This role is critical to ensuring **safety, reliability, and performance**.
You'll own the **end-to-end development** of thermal-fluid systems for **next-generation nuclear power plants**. You'll drive projects from concept through analysis to design verification, directly shaping the product in a fast-paced startup environment.
Project Development Analyst
You'll support the development of **micro modular nuclear power plant portfolios** across domestic and international markets. You'll build cost estimates, project schedules, and risk registers, and track consultant spend and milestones to help the team make faster decisions. This role stands out for its impact on a **small, fast-moving team** in the energy sector.
Financial Planning & Analysis Manager
You'll **own financial models** for a **first-of-kind nuclear deployment business**, translating project economics into insights for leadership. Your work will directly influence capital allocation and strategic decisions as the company scales from development to execution.