Simio LLC is one of the rare places where you can work on the cutting edge of software technology and get to see the immediate results of your efforts. This is your chance to "get in on the ground floor" of a company that is changing the simulation market and is now taking off - adding customers and products. While still a young company, Simio LLC is already a worldwide market leader in simulation and an innovation leader in scheduling and Industry 4.0.

We are looking for bright, high energy, engaging people to help us design, develop, market, and deliver our simulation and scheduling software products to customers across the globe.

Current Opening(s):

Applications Engineer

Simio LLC is looking for a highly versatile person to become an in-house expert in the Simio simulation and scheduling products. Depending on your skills and desires, your responsibilities will include many or all of the following:

  • Working with sales to help evaluate customer needs and explain how Simio features can meet those needs.
  • Proving support to help customers resolve any modeling problems to meet their modeling objectives.
  • Develop simulation models for analysis of systems and processes in manufacturing, aerospace, healthcare, logistics, supply chain analysis, and more.
  • Conduct public and private training courses to help customers be successful.
  • Work closely with the development team to ensure excellent product design and quality to meet future customer needs.
  • Document and “productize” new features to make it easy for customers to learn and use the features.

You will be working in an agile environment as an integral part of the development team.
Requirements for this position include a bachelor’s degree in industrial engineering, computer science, math, or other field related to computer software development, engineering, modeling and simulation from an accredited college or university, excellent written and verbal communication skills, and the ability to work both independently and in team settings. Experience in simulation and the Simio product is required. Experience in scheduling is a big plus.

Senior Applications Engineer

If your skills include all the aspects mentioned for Application Engineer (above) and more, consider this position. As a Senior Applications Engineer you will work with more responsibility and a greater degree of independence.  We are looking for a leader and an innovator. Determine approaches and write functional specifications for larger projects, work as part of a team dealing directly with a customer’s upper management to explain our solutions and benefits. Manage and implement projects to assure customer satisfaction. Become a technical specialist or domain specialist.

At least 5 years of pertinent work experience and track record of success is required.

At least familiar with one or more programming language such as C++, C#, C, Java etc.

Experience with database software and working with MES and ERP programs is a big plus.

Software Engineer

Simio LLC is seeking a software engineer to develop desktop and cloud-based solutions for simulation modeling and scheduling, create complex product design, product architecture and development, create and implement interface design and databases/data integration, make modifications to correct software errors, improve performance, adapt to client needs, software testing and validation, and lead the development, design, and maintenance of desktop simulation and cloud-based simulation products.

The requirements for this position include a bachelor’s degree in Computer Science, Software Engineering or related field and 5 years’ experience with Microsoft .NET framework, .NET Technologies, n-tier architecture, C#, SQL Server, MVC and SaaS. 

About Simio:

Simio LLC is a fast growing B2B software company with a management team history of developing and selling market leading engineering software worldwide for the past thirty-five years. Simio has introduced ground-breaking technology to the government and world's largest companies. Additional company information may be found at

Benefits for full time employees include Salary, Health Insurance, Paid Vacation, and 401K with Matching Funds. All positions above are located in Sewickley, a suburb of Pittsburgh, Pennsylvania.

All positions require authorization to work in the United States (Simio generally does not sponsor employment authorization). 

If you are interested in any of the above positions, we are anxious to hear from you. Please send your resume, cover letter, salary requirements, and availability date to: Shelly Barber, Simio LLC 504 Beaver Street, Sewickley, PA 15143 or Please put your last name and identify the position in the subject line.

Simio LLC is an Equal Opportunity Employer

Simio LLC is committed to providing equal employment opportunities to all individuals without regard to race, color, religion, sex, national origin, age, disability, marital status, sexual orientation, or any other characteristic protected by law.

Simio LLC does not discriminate on the basis of gender in compensation or benefits for women and men who work in the same establishment and perform jobs that require equal skill, effort, and responsibility and which are performed under similar conditions.

Simio LLC will make reasonable accommodations for qualified individuals with known disabilities unless doing so would result in an undue hardship. An employee with a disability for which reasonable accommodation is needed should contact a Human Resources Manager to discuss possible solutions.