POSTING CLOSED – Hiring Neutron Instrument Scientists or Engineers – SANS and Imaging (Part-Time, Project-Based Roles)

Summary

TVB Associates is assembling a team of experienced neutron beam instrument scientists and engineers to support bids for scientific and technical design services across multiple instrumentation projects.

Opportunities may include:

  • Design of time-of-flight (TOF) SANS and neutron imaging instruments for a pulsed compact accelerator-driven neutron source 
  • Contributions to neutron optics upgrades for a reactor-based SANS beamline
  • Design of a neutron imaging beamline at a reactor source
  • Development of SANS concepts that may incorporate a cold neutron source

These are opportunities to contribute scientific insight to instrument development projects and if applicable, mentor younger instrument scientists and engineers —while maintaining flexibility and existing professional commitments. 

These are part-time, project-based consulting roles, and may be suitable for recently retired experts who want to stay engaged without taking on a full-time position.

Scope of Work

Depending on project needs, team members may contribute to one or more of the following:

  • Design of SANS wavelength bandwidth, resolution, and Q-range, and defining collimation and guide systems, pulse structure and choppers, other neutron optical components, shielding, detectors and data acquisition systems
  • Cold neutron source integration to enhance instrument performance
  • Design of imaging and tomography beamlines, defining spatial resolution, flux, and wavelength capabilities, and supporting energy-resolved or time-resolved imaging approaches

What You’ll Do

Depending on project needs, you may:

  • Provide scientific and technical leadership in instrument design
  • Translate user needs into specifications
  • Conduct performance modelling and advise on trade-offs of design choices
  • Write or contribute to conceptual and technical design reports
  • Interact with instrument technical advisory committee to gather technical reviews and input
  • Advise on fabrication and integration of components into a final, commissioned instrument
  • Mentor junior contributors to instrument development projects

Who You Are

  • A recognized expert in neutron instrumentation, especially in SANS or imaging
  • Mid- to senior-career or retired yet scientifically active
  • Interested in part-time, high-impact consulting work

Why Work With TVB Associates

  • Flexible, part-time consulting roles that can fit alongside your current position or retirement
  • Opportunity to shape future instruments and upgrades
  • Opportunities to mentor the next generation of neutron instrument scientists and engineers
  • Collaboration with other experts on the team 

Client awarded $13.5M in federal funds toward $36M national infrastructure project

TVB Associates was pleased to have a strategic role supporting McMaster University in a national proposal for a $36M project for infrastructure for neutron beams. This project, entitled “Building a Future for Canadian Neutron Scattering. Part 2”, was supported by 16 universities across Canada. The Canada Foundation for Innovation (CFI) announced its contribution to the project, $13.5M through its 2025 Innovation Fund competition, in March 2026.

Project initiation awaits decisions for matching contributions from provincial governments.

Project Summary (as announced by CFI)

Enabling advanced materials breakthroughs with real-world impact: The Canadian Neutron and Positron Beam Laboratory (CNBL) at the McMaster Nuclear Reactor offers the only access to neutron beams in Canada. These beams reveal internal material structures that other scientific tools simply can’t detect. With CFI-funded equipment at this core facility, research teams in partnership with industry are developing technologies to safely store nuclear fuel, capture carbon dioxide, innovate battery design and explore new superconducting materials for fusion energy, quantum processors and next-generation MRI technology.

McMaster’s announcement: New funding establishes McMaster at the centre of Canadian neutron beam research 

CFI announcement: Major research infrastructure investment positions Canada to lead on global innovation

Launch of user program with new powder diffraction capability

TVB Associates is pleased to have supported have supported the Canadian Neutron Beam Laboratory (CNBL) at McMaster University in scientific instrument design services leading up to the opening of the neutron powder diffraction capability with a formal user proposal system.

The CNBL is currently accepting proposals for experiments on the McMaster All-Purpose Diffractometer (MAD). To perform neutron diffraction, this instrument was upgraded with an 80-degree area detector recovered from the former Canadian Neutron Beam Centre. TVB assisted with the integration of the detector into the hardware and instrument control system of MAD.

Some of the first results from user experiments from this instrument were featured at the 2025 Annual General Meeting of the Canadian Institute for Neutron Scattering (CINS), held on November 14 and 15 at the Université de Montréal.

Users may apply via the CNBL website: https://nuclear.mcmaster.ca/neutron-beams/

Impacts of neutron beams

TVB Associates Inc is pleased to have supported Neutrons Canada in showcasing the real and potental impacts from neutron beams. Its website shows how socio-economic returns to Canada have been more than triple the investment the nation has invested, and these returns are to areas of national priorities, such as independence and reliability of our energy systems and lowering greenhouse gas emissions.

Client site: https://neutrons.ca/#impacts

Canadian Synchrotron Community Long-Range Plan

Over the past year, TVB Associates has been pleased to support the Canadian synchrotron community in the development of a Long-Range Plan (LRP). This continuing multi-year consultative project is driven by the Canadian Institute for Synchrotron Radiation and the Canadian Light Source (CLS).

The LRP was formally launched at the CLS Annual Users’ Meeting at the University of Waterloo in October 2024. A series of three virtual consultation sessions were held in May and June 2025. Users across industry and universities participated in answering a set of consultative questions, and a formal survey was launched.

TVB Associates has been centrally involved in planning and organizing this LRP project.

Client website: https://www.cisr-icrs.ca/lrp

Scientific support for the Canadian Neutron Beam Laboratory

TVB Associates is pleased to support the Canadian Neutron Beam Laboratory under a new multi-year contract for scientific and technical instrument design services as well as strategic advisory services for management and governance.

Through this work, TVB continues to support the McMaster-led national project entitled, Building a Future for Canadian Neutron Scattering, awarded through the 2020 CFI Innovation Fund Award “Building a Future for Canadian Neutron Scattering.”

Launch of the Canadian Neutron Beam Laboratory

TVB Associates Inc is pleased to have supported McMaster University in scientific instrument design services leading up to the launch of the Canadian Neutron Beam Laboratory at the McMaster Nuclear Reactor.

This facility will serve many researchers across Canada by providing uique and powerful research and educational opportunities.

Client article: https://news.mcmaster.ca/mcmaster-celebrates-launch-of-new-canadian-neutron-beam-laboratory/

Canadian Neutron Long-Range Plan for 2025 to 2035

TVB Associates is pleased to have supported the Canadian neutron beam community and Neutrons Canada in the strategy, planning, writing and production of the Canadian Neutron Long-Range Plan for 2025 to 2035.

The Plan outlines the path to maximize impacts in clean energy and the environment, safety and security, health and food security, and quantum innovation, through research using neutron beams.

Client article: https://neutrons.ca/news-item/release-of-the-canadian-neutron-long-range-plan-for-2025-to-2035/

Implementation of partnership agreement with international neutron source

TVB Associates is pleased to have supported Neutrons Canada by implementing activities under its first international partnership agreement, which provided access to the ISIS Neutron and Muon Source in the United Kingdom and promoted cooperation between Canada and this facility.

One result of this partnership is that ISIS has awarded 20 research groups across Canada with beam time over over approximately 16 months, and funds to cover travel costs for researchers to conduct their experiments.

Client article: https://neutrons.ca/news-item/isis-awards-canadians-beam-time/