FiSec Global
FiSec Global

5 Fisec Global Software Jobs Hiring Near You

Desktop Support

Salt Lake City, UT · On-site

$20 - $25/hr

Activities require interaction with application software and operating systems to diagnose and resolve unique, non-recurring problems. A good understanding of general IT required as provision of ...

FiSec Global Jobs Information

What are the most popular job types at Fisec Global?

    Infographic showing various Software job openings at Fisec Global in the United States as of August 2026, with employment types broken down into 18% Full Time, and 82% Contract. Highlights an 100% Physical job distribution.

    Software Engineer 3 (3D physical simulation, C++, Laplace equation)

    Fisec Global

    Waltham, MA • On-site

    Full-time

    Re-posted 24 days ago


    Job description

    Job title: Software Engineer 3

    Number of positions: 2

    • duration: 10 months

    JD:

    Design efficient algorithms to simulate physical phenomena.
    Implement the algorithms using advanced data structures for scalability.
    Optimize those algorithms for speed and robustness through profiling and parallelization.
    Produce high-quality software that is well documented, tested, and maintainable.
    Collaborate with our applications team to understand and troubleshoot customer needs

    •  
    • Top skills:
    1. Direct experience with the implementation of 3D physical simulation algorithms, such as the finite element or finite volume method.
    2. Familiarity with iterative linear solver methods such as conjugate gradient or multigrid methods and with matrix-free methods.
    3. Experience in writing numerical solvers to solve the Laplace equation.
    4. Strong background in modern C++ programming, software engineering and building code from scratch.
    5. Strong fundamental math skills, including linear algebra, calculus, and geometry.
    6. Experience simulating electrochemical systems.
    7.  
    • Interview process: 1 phone screen + in person panel interviews (plus possible 30 min presentation)
    • Remote/ On-Site: On-site Flex (Tue, Wed, Thursday on site)
    • Worksite location: 135 Beaver Street, Suite 205, Waltham, MA