{"id":3946689,"url":"https://alion.io/job/lanl-undergraduate-computational-nuclear-engineer-or-software-developer","title":"Undergraduate Computational Nuclear Engineer or Software Developer","company":{"id":19378,"name":"Lanl","domain":"lanl.gov","url":"https://alion.io/company/lanl","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Los Alamos, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":true,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"ASP.NET Core","optional":false},{"name":"Blazor","optional":false},{"name":"C#","optional":false},{"name":"C++","optional":false},{"name":"JavaScript","optional":false},{"name":"MCNP","optional":false},{"name":"Node JS","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"Verification & Validation","optional":false},{"name":"Microsoft Office","optional":true}],"status":"closed","first_seen_at":"2026-11-08T17:49:39Z","employer_posted_date":null,"last_verified_at":"2026-11-09T03:20:55Z","board_verified":false,"closed_at":"2026-11-09T03:20:55Z","days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"Los Alamos National Laboratory is a multidisciplinary research institution engaged in strategic science on behalf of national security. The role is designed for undergraduate students pursuing nuclear science, engineering, or computer science careers, contributing to nuclear systems modeling, simulation, analysis, or software development. Students will collaborate with multidisciplinary teams on computational models, software applications, verification and validation, results interpretation, and software quality assurance.\n\nResponsibilities\nIdeal candidates will take an active role in either modeling, simulation, and analytical support for nuclear systems and security applications or in developing software that will be deployed for nuclear systems\nStudents may work with scientists and engineers to develop, execute, and analyze computational models using state-of-the-art tools for radiation transport, reactor systems analysis, and systems-level modeling\nStudents may also work with a full-stack software development team utilizing a variety of software languages, frameworks and modernization of legacy scientific codebases\nThe students will participate across multiple teams and gain exposure to problem solving and modeling and analysis workflow, including problem formulation, code development or application, verification and validation, interpretation of results, and software quality assurance\nLocally, this will include attending group meetings within NEN-5 and participating in seminars and technical exchanges with other organizations across the Laboratory\n\nSkills\nDemonstrated foundational knowledge and hands-on experience in nuclear engineering, physics, computer science, or a closely related science or engineering discipline\nExperience applying computational or analytical methods to engineering, physics, or software development, including exposure to radiation transport, reactor physics, numerical modeling, or full-stack software development using SCRUM and AGILE technologies\nDemonstrated ability to communicate effectively in a professional scientific or technical environment, both verbally and in writing\nExperience documenting technical work through reports, presentations, or instructional materials\nProficiency with standard business and productivity tools (e.g., Microsoft Office)\nExperience working collaboratively in team-based environments, including research, instructional, or operational settings\nAbility to work effectively with peers, mentors, and multidisciplinary teams\nCurrently pursuing a Bachelor of Science degree in nuclear engineering, physics, computer science, or a related science or engineering field (or recent graduate) from an accredited program, with a cumulative GPA of 3.0 or higher\nCurrently enrolled (12 semester credit hours or full-time equivalent) in an accredited undergraduate degree-granting program (or international equivalent)Must have and maintain a cumulative GPA of at least 2.75 on a 4.0 scale (or equivalent)\nEntering first-year students must provide documentation indicating matriculation into an accredited undergraduate degree program\nAbility to obtain a Q Clearance. Obtaining a Q clearance requires US Citizenship except in extremely rare circumstances. Dependent upon the position, additional authorization to access classified information may be required, which may or may not be available to dual citizens. Receipt of a Q clearance and additional access authorization ultimately is a decision of the Federal Government and not of Triad\n* Experience or coursework in radiation transport, reactor physics, systems-level nuclear analysis, or computer science\n* Familiarity with Monte Carlo radiation transport codes (e.g., MCNP) or similar computational modeling tools\n* Experience with scientific programming or scripting (e.g., Python) in support of modeling, simulation, or data analysis\n* Experience documenting technical methods and results for reports, presentations, or academic publications\n* C# and ASP/Net, C++, JAVA JavaScript or Python languages\n* JSON, YAML or Message Pack serialization languages\n* ASP.Net Core, Blazor, Node.js, React, FAST Frameworks\n* MCV, MVP, Microservices and Event Driven Architectures\n\nBenefits\nPPO or High Deductible medical insurance with the same large nationwide network\nDental and vision insurance\nFree basic life and disability insurance\nPaid childbirth and parental leave\nAward-winning 401(k) (6% matching plus 3.5% annually)\nLearning opportunities and tuition assistance\nFlexible schedules and time off (PTO and holidays)\nOnsite gyms and wellness programs\nExtensive relocation packages (outside a 50 mile radius)\n\nCompany Overview\nLos Alamos National Laboratory, a multidisciplinary research institution engaged in strategic science on behalf of national security, is It was founded in 1943, and is headquartered in Los Alamos, New Mexico, USA, with a workforce of 10001+ employees. Its website is http://www.lanl.gov.","description_format":"text","description_chars":4952,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":true,"languages":[]},"benefits":["Flexible schedule","Health insurance","Parental leave","Vision insurance","Wellness"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-11-08T21:21:00Z"},{"event":"close","at":"2026-11-09T03:20:55Z"}],"visa":[],"liveness":null,"pay":null,"html_url":"https://alion.io/job/lanl-undergraduate-computational-nuclear-engineer-or-software-developer","json_url":"https://alion.io/job/lanl-undergraduate-computational-nuclear-engineer-or-software-developer.json","meta":{"generated_at":"2026-11-09T09:11:22Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":8434,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-10T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":19378},"rest":"https://alion.io/mcp/rest/get_company?id=19378"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flanl-undergraduate-computational-nuclear-engineer-or-software-developer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Flanl-undergraduate-computational-nuclear-engineer-or-software-developer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Flanl-undergraduate-computational-nuclear-engineer-or-software-developer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/lanl-undergraduate-computational-nuclear-engineer-or-software-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flanl-undergraduate-computational-nuclear-engineer-or-software-developer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3946689}},{"tool":"search_jobs","arguments":{"company":"lanl.gov","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3946689},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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