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Software Developer – Particle-Based Methods

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COMSOL

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Location:
United States , Burlington

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

135000.00 - 155000.00 USD / Year
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Job Description:

COMSOL, Inc. is looking for a software developer to strengthen the development team in its Burlington, MA office. We are seeking an individual with a solid background in particle-based numerical methods. In this role, you will enhance and extend our Particle Tracing Module, Granular Flow Module, and Molecular Flow Module — add-on products to COMSOL Multiphysics®. You will contribute across the full development lifecycle — from problem analysis and specification, through implementation in C++/Java, to testing, documentation, and product design. This role offers the chance to help shape new industry-relevant simulation features and tools.

Job Responsibility:

  • Collaborate with team members to analyze simulation requirements and define technical specifications
  • Design and implement robust, efficient numerical methods and simulation algorithms in C++ and/or Java
  • Conduct testing and verification of code, produce clear documentation, and ensure maintainability of the software modules
  • Participate in product design and innovation for simulation software applied to real-world engineering problems
  • Work with cross-discipline teams to deliver impactful solutions

Requirements:

  • Ph.D. in Applied Science or Applied Mathematics
  • Expertise in at least one of the following numerical simulation methods: Lagrangian particle tracking, Discrete element method (DEM), Molecular dynamics (MD), Smoothed particle hydrodynamics (SPH), Particle-in-cell (PIC)
  • Demonstrated experience with mathematical modeling
  • Proven programming experience in C++/Java
  • Excellent technical writing skills

Nice to have:

  • Experience with COMSOL Multiphysics
  • Experience with user interface design and development
  • Familiarity with the finite element method (FEM) and multiphysics coupling
What we offer:
  • Health and 401(k) plans with a company match and other benefits
  • Generous vacation time
  • A spacious, bright, and comfortable office with private workspaces
  • A surrounding office park with onsite restaurants, hotels, bars, and a free fitness center with workout classes

Additional Information:

Job Posted:
December 07, 2025

Employment Type:
Fulltime
Work Type:
On-site work
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