Avatar for ASPL Fusion
ASPL Fusion
Actively Hiring
Engineering fusion to power medicine & clean energy

Nuclear Engineer — Neutron Transport Simulation

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
image

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

ASPL Fusion company logo

ASPL Fusion

Actively Hiring
Engineering fusion to power medicine & clean energy1-10 Employees
Company Size
1-10
Company Industries
Nuclear Energy
Company Industries
Computational Medicine
Learn more about ASPL Fusion image

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.

Founders

Abhinav Jha
Founder
India
image
View the team image

Similar Jobs

EPYC company logo
EPYC
Enterprise Software Design & Development Studio
Zooty by Mazout Electric company logo
Zooty by Mazout Electric
Autonomous micro-mobility vehicles for Logistics, Patrolling and Taxi
VdoCipher company logo
VdoCipher
Piracy Protection & Custom Player for E-learning, OTT & Developers
Connectnext Technologies company logo
Connectnext Technologies
A platform to enable rich customer interactions over web, email, telephony, chat and social channels
Piovation company logo
Piovation
All-in-one, user-centric, and secure cloud solutions that power the future of AI