Create and run multi-physics and electromagnetic models and simulations of pulsed power electrical and mechanical systems. Collaborate with design teams to optimize designs, plan validation experiments, and integrate simulation-driven improvements into manufacturing-ready designs.
Xcimer Energy leverages decades of research on Inertial Fusion Energy (IFE) combined with groundbreaking new laser architecture. Our mission is to deploy fusion power plants to meet global decarbonization goals as fast as possible. Xcimer has assembled a team of leaders in tough tech, fusion science, and manufacturing with a track record of rapid execution. Supported by leading investors, Xcimer is uniquely positioned to deliver limitless, clean, fusion power to combat climate change. Join us in powering a better world with inertial fusion!
This is a full-time, onsite role based at our headquarters in Denver, CO.
Responsibilities
- Work with pulsed power design engineers to generate models of systems and components
- Work with a multidisciplinary team to create, optimize and validate models of complex physical processes and phenomena.
- Aid in the design of experiments for validation of models against real-world data
- Work with design engineers to enhance the workflow from concept to final print based upon optimizations in simulation.
Qualifications
- Education: B.S. or M.S.in Mechanical or Electrical Engineering
- Experience: 2+ years of experience with field solver/particle-in-cell/circuit simulation codes
- Strong communication skills across disciplines and departments
- Must be a U.S. citizen or national, U.S. permanent resident (current Green Card holder), or lawfully admitted into the U.S. as a refugee of granted asylum
Desired
- Proficiency in COMSOL, CST and/or LT-SPICE
- Proficiency in solid-modeling software, e.g. SolidWorks or NX
- Strong knowledge of electromagnetic field principles
- Mechanical design skills – knowledge of GD&T principles a plus
- Proficiency with Python and/or MATLAB. Experience with VBA and Java a plus
Similar Jobs
Fintech • Information Technology • Insurance • Financial Services • Big Data Analytics
Sell and manage group benefits (life, disability, dental, vision, voluntary) in the Utah market. Build broker and client relationships, develop strategic sales plans, grow renewals and new business for 2,000–4,999 life groups, coordinate cross-functionally for implementation, and track pipeline and sales activity to meet territory goals.
Fintech • Information Technology • Insurance • Financial Services • Big Data Analytics
Provide phone and digital customer support for insurance policy, coverage, billing, and service inquiries. Use AI-guided tools and CRM systems to resolve complex issues, validate call summaries, document interactions, escalate as needed, and contribute to process improvements. Participate in paid training and ongoing development.
Top Skills:
Ai-Powered ToolsAutomated SummarizationCopilotCRMCustomer Communication SystemsGuided Decision WorkflowsKnowledge Bases
Fintech • Information Technology • Insurance • Financial Services • Big Data Analytics
Lead a regional financial team overseeing billing, analysis, forecasting, and reporting. Partner with Sales and Client Services, own revenue and earnings projections, drive process improvements and compliance, manage year-end reporting and key financial approvals, and build cross-functional relationships to meet customer and financial goals.
What you need to know about the Colorado Tech Scene
With a business-friendly climate and research universities like CU Boulder and Colorado State, Colorado has made a name for itself as a startup ecosystem. The state boasts a skilled workforce and high quality of life thanks to its affordable housing, vibrant cultural scene and unparalleled opportunities for outdoor recreation. Colorado is also home to the National Renewable Energy Laboratory, helping cement its status as a hub for renewable energy innovation.
Key Facts About Colorado Tech
- Number of Tech Workers: 260,000; 8.5% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Lockheed Martin, Century Link, Comcast, BAE Systems, Level 3
- Key Industries: Software, artificial intelligence, aerospace, e-commerce, fintech, healthtech
- Funding Landscape: $4.9 billion in VC funding in 2024 (Pitchbook)
- Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures
- Research Centers and Universities: Colorado School of Mines, University of Colorado Boulder, University of Denver, Colorado State University, Mesa Laboratory, Space Science Institute, National Center for Atmospheric Research, National Renewable Energy Laboratory, Gottlieb Institute

