We are seeking a Sr. Computational Scientist for our Broomfield, CO location. Quantinuum believes that employees work better, more efficiently and more collaboratively in close proximity to other employees, where ideas can be exchanged readily, and decisions can be made more quickly for the benefit of the Company and our customers. All employees should work at their assigned location; however, this role may offer the opportunity to work remotely, with approvals. Key Responsibilities: - Create and maintain numerical tools to enable key features of trapped-ion quantum computers. - Develop methods and algorithms for the design of surface-electrode ion traps using electrostatic modeling tools and nonlinear optimization techniques. - Collaborate with commercial and experimental teams on research and technology development. - You will develop project plans to deliver numerical tools as part of a broader commercial strategy. YOU MUST HAVE: - PhD minimum required - Minimum of 5+ years of post-PhD experience - Due to Contractual requirements, must be a U.S. Person defined as, U.S. citizen permanent resident or green card holder, workers granted asylum or refugee status. - Due to national security requirements imposed by the U.S. Government, candidates for this position must not be a People's Republic of China national or Russian national unless the candidate is also a U.S. citizen. WE VALUE: - PhD in applied mathematics, computer science, physics, electrical engineering, or a related field preferred - Development of numerical tools for addressing novel physical systems - Experience applying physical principles to optimization problems or numerical simulation - Experience with numerical optimization techniques, such as convex optimization, genetic algorithms, or optimal control theory - Proficiency in one or more compiled languages such as C, C++, Fortran, or Rust - Experience with configuring and analyzing BEM and/or FEM models - Experience using HPC clusters, GPUs, or other parallel computing techniques - Experience interfacing compiled libraries with Python, including via ctypes or f2py - A history of public-facing work, such as patents, open source repositories, or conference presentations - Teamwork and collaboration - Excellent written and oral communication skills $155,000 - $180,000 a year Compensation & Benefits: Incentive Eligible – Range posted is inclusive of bonus target when applicable The pay range for this role is $155,000 – $180,000 annually. Actual compensation within this range may vary based on the candidate’s skills, educational background, professional experience, and unique qualifications for the role. Quantinuum is the world leader in quantum computing. The company’s quantum systems deliver the highest performance across all industry benchmarks. Quantinuum’s over 650 employees, including 400+ scientists and engineers, across the US, UK, Germany, and Japan, are driving the quantum computing revolution. By uniting best-in-class software with high-fidelity hardware, our integrated full-stack approach is accelerating the path to practical quantum computing and scaling its impact across multiple industries. By joining Quantinuum, you’ll be at the forefront of this transformative revolution, shaping the future of quantum computing, pushing the limits of technology, and making the impossible possible. What’s in it for you? A competitive salary and innovative, game-changing work Flexible work schedule Employer subsidized health, dental, and vision insurance 401(k) match for student loan repayment benefit Equity, 401k retirement savings plan + 12 Paid holidays and generous vacation + sick time Paid parental leave Employee discounts Quantinuum is an equal opportunity employer. You will be considered without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex, or veteran status. Know Your Rights: Workplace discrimination is illegal

• Create data sets by researching publicly available information on companies or cities • Assist with preparation and storage of large datasets • Provide documentation on created datasets • Pull data from reports, the web, and other sources • Depending on position, work could include working with virtual machines and cloud platforms. • Other duties as assigned

This description is a summary of our understanding of the job description. Click on 'Apply' button to find out more. Role Description Are you highly motivated, hard-working, and seeking to join a growth-focused consulting & engineering firm? Are you looking for a company that will invest in your development and grow your professional skills? If so, consider a career with Apex! Your Responsibilities as an Environmental Scientist: - Perform site assessments and reporting in support of environmental due diligence and property condition evaluation programs - Serve as field lead for site characterization, remediation, groundwater exploration, and aquifer studies - Oversee drilling subcontractors and well construction - Collect soil, water, air, building material samples and other environmental samples following established protocols - Maintain and calibrate sampling and monitoring equipment - Record and manage field data, notes, and photo logs - Data evaluation; prepare tables, figures, and time-series graphs - Assist with environmental report preparation - Participate in occasional emergency response efforts related to petroleum or other releases Safety Culture: - Learn and contribute to Apex’s safety culture - Adhere to health and safety guidelines - Report safety concerns promptly Qualifications - Experience: 1-2 years in due diligence, environmental site assessments and industrial hygiene projects - Education: BS in Environmental Science, Geology or related field - OSHA 40-Hour HAZWOPER and AHERA Asbestos Building Inspector desired - Technical Skills: Proficiency in Microsoft Office; ability to learn technical software - Other Requirements: Valid driver’s license, strong safety record, ability to work independently and as part of a team - Positive and proactive attitude with willingness to learn and support a variety of projects - Physical & Travel: Ability to work outdoors in varied conditions, lift and transport equipment, and travel up to 90% for project support - Flexibility to work remote as long as candidate resides in Central Florida area with occasional office visits - Sponsorship not available now or in the future Benefits - Company-subsidized medical and dental - Company-paid life, short, and long-term disability - 401k match, tuition assistance, and more - Cross-training and the ability to work on a variety of projects - Performance-based bonuses or other incentives - Working with the best and brightest in the industry - 2,000+ employee national firm with 70+ locations across the US Company Description Apex Companies is one of the fastest growing engineering and environmental consulting firms in the US, recognized by the Zweig Group as one of the fastest growing firms in the AEC industry. We take pride in providing our clients with exceptional service and have earned numerous awards for project excellence. We continue to grow, and we want you to grow with us.

• Serve as a floating resource to perform a variety of activities in support of the execution and management of projects and programs. • Based on business needs, may provide assistance to the following functional areas: Research Operations, Community Health, Endpoint and Specialty Services, Site Operations, Data Management, Quality Control, Trial Master File. • Work closely with other team members to ensure timely completion of deliverables and resolution of issues. • Perform a variety of general administrative tasks such as filing, copying, and preparation of shipments for assigned projects. • Upload essential documents into eTMF system. • Perform quality control reviews of project-specific documentation and support submission of documents to the Trial Master File. • Assist in sending project supplies to study sites and tracking receipt of those supplies. • Assist in tracking receipt, entry, upload, reviews and feedback to investigational sites of endpoint testing. • Assist with query management. • Serve as a study coordinator for select projects as needed. • Assist with user access requests (including user reconciliation). • Perform general data review of study data in EDCs. • Additional activities as required.