
ASPL Fusion
Actively Hiring
Engineering fusion to power medicine & clean energy
Nuclear Engineer — Neutron Transport Simulation
- ₹8L – ₹15L • No equity
- |
- |4 years of exp
- |Full Time
Posted: 2 months ago
Job Location
Remote Work Policy
In office - WFH flexibility
Visa Sponsorship
Not Available
RelocationAllowed
Skills
Python
C++
Fortran
System Modeling & Simulation
Nuclear Physics
MCNP
OpenMC
Neutron Transport
Hiring contact
Abhinav Jha
Founder
India
About the job
About ASPL Fusion
ASPL Fusion is building India's first commercial neutron technology platform. Starting with BNCT cancer therapy and medical isotope production, we are on a trajectory toward clean fusion energy. We are a DPIIT-recognised deep-tech startup backed by decades of nuclear physics expertise.
The Role
We are looking for a nuclear engineer to join our founding simulation team. You will design and optimise our Beam Shaping Assembly (BSA) using Monte Carlo neutron transport codes, model isotope production yields using Bateman equations, and validate simulations against experimental neutron data from IPR beam-time campaigns.
What You Will Do
- Run MCNP6 and OpenMC simulations for BSA optimisation
- Model neutron spectra from p-Li source
- Calculate isotope production yields using Bateman-equation framework
- Benchmark simulated results against experimental data from IPR D-T generator campaigns
- Contribute to NuKG (Nuclear Knowledge Graph) SaaS platform development
- Support patent filings with simulation evidence
What You Bring
- M.Tech or PhD in Nuclear Engineering, Nuclear Physics, or equivalent
- Proficiency in MCNP6 and/or OpenMC (hands-on simulation experience required)
- Understanding of neutron transport, moderation, and shielding physics
- Familiarity with nuclear cross-section databases (ENDF, JEFF, JENDL)
- Programming skills (Python, C/C++, or Fortran)
- Bonus: Experience with PHITS, FLUKA, or Geant4
- Bonus: Publication record in neutron physics
Why ASPL Fusion
- Your simulations directly inform India's first private accelerator-based neutron facility
- Work with Prof. Prabhat Ranjan and IPR experimental data
- Founding team member with significant growth opportunity
- Co-authorship on ASPL papers and conference presentations
About the company
Perks
Health Insurance
Where applicable, comprehensive health insurance for full-time employees covering hospitalisation, outpatient consultations, and pre-existing conditions.
Flexible Working Hours
Core collaboration hours are 10 AM to 6 PM IST, but we offer flexibility around start and end times. We care about output and impact, not clock-watching. Lab schedules may vary based on experimental campaigns.
Co-authorship on Papers & Patents
Where applicable, every technical team member gets co-authorship on ASPL publications and patent filings arising from their work. We publish in peer-reviewed journals and present at international conferences.
Conference Travel Support
We fund attendance at national and international conferences relevant to your domain — registration, travel, and accommodation. Present your work at venues like ANS, IEEE NPSS, IPAC, ASTRO, and IAEA technical meetings.
Direct Mentorship from Leadership
Work directly with Prof. Prabhat Ranjan (former Director, Institute for Plasma Research) and Prof. Y.C. Saxena (former Head, FCIPT/IPR). Weekly technical syncs, monthly all-hands, and open-door access to 35+ years of fusion research leaders
Founding Team Growth Opportunity
Join a team of 4 scaling to 12+ in 2026-2027. As an early hire, you will shape your domain end-to-end — from technical decisions to hiring your own team. Everyone at this stage has outsized influence on the company's direction & culture.
Monthly All-Hands & Technical Syncs
Weekly working-group technical syncs keep everyone aligned on progress. Monthly all-hands cover company strategy, milestones, and cross-team updates. We keep meetings focused and communication direct — no unnecessary overhead.
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