PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
2mo
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Scientific Software Developer - Affinity
Santa Fe or Boston
OnsiteFull Time
3+ YOEPhD with postdoc; 3+ yrs Python; 3+ yrs Molecular Dynamics and free energy calculations; computational chemistry methods development and validation.
Python, Molecular Dynamics, Computational Chemistry Tools
2mo
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Senior Electrical Engineer 2 - Government Services
Los Alamos, New Mexico, United States
$100k-$153k/yr HybridFull Time
7+ YOEBSEE or MSEE from ABET-accredited program; 7+ years electrical design experience; US citizenship; ability to obtain security clearance; experience with LV/MV distribution, instrumentation wiring, NEC/UL508/IES; proficiency with ETAP/SKM, Visual/AGI32; PE preferred.
ETAP, SKM Power Tools, Visual, AGI32, Python, MATLAB, Excel
1mo
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Applied AI Software Developer (Software Developer 2/3)
Los Alamos, New Mexico, United States
$88k-$172k/yr OnsiteFull Time
5+ YOEBachelor's-level software developer with 5+ years (or 8+ for senior) experience in Python and modern AI/ML frameworks, experience with LLMs/RAG, Linux/Git-based development, GPU/distributed compute, and ability to obtain DOE Q clearance.
Python, PyTorch, TensorFlow, Pandas, NumPy, SciPy, Linux, Git, GitLab, Kubernetes, OpenShift
2mo
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Scientific Software Developer - Affinity
Santa Fe or Boston
HybridFull Time
3+ YOEPhD with postdoc in structure-based ligand design; 3+ years in Python; 3+ years in Molecular Dynamics and Free Energy Calculations; team-oriented with strong communication; ability to learn new methods.
Python, C++, Molecular Dynamics, Free Energy Calculations, Computational Chemistry
2mo
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Lead Scientific Developer – Biologics & Protein Design
Santa Fe, New Mexico, United States
OnsiteFull Time
5+ YOEPhD or equivalent in computational chemistry, structural biology, biochemistry, or related field; 5+ years experience; Python programming; MD simulations; AI knowledge.
Python, OpenEye software/toolkits, Machine Learning
2mo
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Lead Scientific Developer – Biologics & Protein Design
Santa Fe, New Mexico, United States
OnsiteFull Time
5+ YOEPhD (or equivalent) in computational chemistry, structural biology, biochemistry, or related field; ~5 years of relevant experience; strong software tools development skills.
Python, AI coding agents
2mo
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Cloud Platform Developer (Cybersecurity Technical Staff 2/3)
Los Alamos, New Mexico, United States
$97k-$195k/yr HybridFull Time
5+ YOEDesign, develop, and maintain secure multi-cloud infrastructure using IaC (Terraform/Terragrunt, CloudFormation, Azure Bicep), containers/Kubernetes, and languages such as Python, Java, Go; Bachelor's degree and multi-year cloud experience required; Q-clearance eligibility.
Terraform, Terragrunt, CloudFormation, Azure Bicep, Kubernetes, Python, Java, Go, PowerShell, Microsoft Azure, Google Cloud Platform (GCP), Amazon Web Services (AWS)
2mo
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Electrical Engineer 2 / 3 (R&D Engineer)
Los Alamos, New Mexico, United States
$106k-$216k/yr OnsiteFull Time
4+ YOEBachelor's (R2) or Master's (R3) in engineering, 4–6+ years experience, RF and PCB design, FPGA/HDL development, DSP and control systems, software programming, project leadership, ability to obtain Q clearance/US-citizenship requirements.
LabVIEW, MATLAB, VxWorks, RTEMS, Tcl/Tk, C, C++, Java, Python, HDL, FPGA
2mo
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R&D Systems Engineer 3 (R&D Engineer 3)
Los Alamos, New Mexico, United States
$128k-$216k/yr OnsiteFull Time
6+ YOEMaster's in engineering and 6+ years experience; expertise in systems engineering, requirements development, MBSE, CAD and simulation tools; ability to design, field, and verify initiation and detonator-related experiments.
CAMEO/CATIA No Magic, SolidWorks, PTC CREO, Autodesk, MATLAB, C, C++, Python, COMSOL
2mo
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Lead Electrical Engineer 1 - Government Services
Los Alamos, New Mexico, United States
$118k-$180k/yr HybridFull Time
10+ YOE3+ MgmtLead electrical engineer with 10+ years' design experience; able to obtain US government clearance; BSEE required, MSEE preferred; PE licensure desired; DOE Q clearance desired; experience leading design teams and coordinating electrical systems for power/DOE/nuclear projects.
Electrical design tools, Calculation software, Python, MATLAB, Excel
2mo
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Lead Electrical Engineer 2 - Government Services
Los Alamos, New Mexico, United States
$135k-$206k/yr HybridFull Time
12+ YOE3+ MgmtLead electrical design and project leadership for nuclear and DOE-related systems; must obtain security clearance; extensive experience in electrical engineering design and team leadership; US citizen.
Python, MATLAB, Excel, Automation
2mo
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Sigma-1 Process Modeling Post-Doctoral Research Associate
Los Alamos, New Mexico, United States
OnsiteFull Time
PhD (within last 5 years) in relevant field, demonstrated experience developing and validating computational simulation models, proficiency with multiphysics/CAD tools and programming (Python/C++/MATLAB), strong communication and independent research ability.
Abaqus, ANSYS, COMSOL, STAR-CCM+, Flow3D, OpenFOAM, MOOSE, LAMMPS, MATLAB, Python, C++, Java, CREO, SolidWorks, Siemens NX, Catia, AutoCAD
2mo
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Postdoctoral Researcher - Radiation Detection and Experimental Measurements
Los Alamos, New Mexico, United States
OnsiteFull Time
Experimental radiation detection experience, laboratory/field experiment design, data analysis (statistical methods), programming in Python or C++, teamwork, and technical communication.
Python, C++
1mo
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Modeling and Simulation of Inertial Confinement Fusion Physics Postdoc
Los Alamos, New Mexico, United States
OnsiteFull Time
PhD in physics/applied math/engineering; strong numerical methods background; proficiency in Fortran, C/C++, or Python; publication record; ability to obtain DOE Q clearance.
xRAGE, Fortran, C++, C, Python
3w
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Machine Learning for Earth Science Postdoctoral Research Associate
Los Alamos, New Mexico, United States
OnsiteFull Time
PhD in a relevant field, expertise in machine learning/scientific computing/uncertainty quantification, strong programming with PyTorch or JAX and Python (NumPy/SciPy), HPC experience, publication record, and ability to collaborate across Earth science domains.
PyTorch, JAX, Python, NumPy, SciPy, GPUs
1w
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Shock Physics and Materials at Extreme Conditions Postdoctoral Research Associate
Los Alamos, New Mexico, United States
OnsiteFull Time
PhD within 5 years in a related field, strong experimental background in shock/high-pressure research, ability to obtain DOE Q clearance (US citizenship), lab instrumentation and programming experience, strong communication and safety practices.
LabVIEW, MATLAB, Python, oscilloscopes
4w
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Quantum computation and atomic/molecular physics postdoc
Los Alamos, New Mexico, United States
OnsiteFull Time
Ph.D. in math, computer science, physics, or chemistry; strong background in quantum computation and numerical atomic/molecular simulations; independent research ability; interdisciplinary collaboration and strong communication skills.
Mathematica, Python
1mo
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Ion Beam Experimental Postdoc
Los Alamos, New Mexico, United States
OnsiteFull Time
PhD holder with experimental ion-beam and beam-diagnostics experience; ability to design, execute, document, and analyze complex accelerator/irradiation experiments; meet technical milestones.
MCNP, GEANT4, PHITS, FLUKA, SRIM/TRIM, COMSOL, Python, LabVIEW, EPICS, MATLAB, C/C++
1mo
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Accelerator Beamline Technologist 2/3 (Engineering Technologist 2/3)
Los Alamos, New Mexico, United States
$97k-$176k/yr OnsiteFull Time
5+ YOEHands-on experience operating, maintaining, troubleshooting high-voltage, vacuum, plasma, electrical or beamline systems; ability to run live tests, develop test plans, and produce technical documentation.
Python, C/C++, EPICS
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