Principal Engineer

AspenTech
United States
Workplace: OnsiteFull timeUSD 127,000 - 158,700 annuallyFunction: Communications, PR & CommunityExperience: 10+ yearsEducation: mastersSkills: ["Problem-solving","Analytical skills","Attention to detail","Cross-functional collaboration"]

Develop and maintain thermodynamic and transport property modeling software for process modeling products, including Aspen HYSYS and Aspen Plus. Design engineering solutions (flash algorithms, property estimation, and data regression), research new technologies from industry and academia, and provide subject-matter expertise for physical property calculations. Lead robust implementations, collaborate with product managers and designers, and help translate customer needs into software capabilities.

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FursaFursa
AspenTech
AspenTech
1 day ago

Principal Engineer

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Last checked: 7 hours agoStatus: Live

Job Summary

Develop and maintain thermodynamic and transport property modeling software for process modeling products, including Aspen HYSYS and Aspen Plus. Design engineering solutions (flash algorithms, property estimation, and data regression), research new technologies from industry and academia, and provide subject-matter expertise for physical property calculations. Lead robust implementations, collaborate with product managers and designers, and help translate customer needs into software capabilities.
Location: United States
Workplace: Onsite
Employment Type: Full time
Job Function: Communications, PR & Community
Seniority: Mid level

Key Responsibilities

  • •Design, develop, maintain, and support software solutions for modeling thermodynamic and transport properties for the chemical and petroleum industry.
  • •Implement modeling capabilities including flash algorithms, data regression, and property estimation.
  • •Research new and developing technologies from industry and academia to apply within software applications.
  • •Serve as subject matter expert for physical property calculations and lead engineers toward robust solutions.
  • •Collaborate with product managers and designers to understand customer needs and translate them into application solutions.

Pay and Benefits

Salary: USD 127,000 - 158,700 annually
Perks:Paid LeaveHealth InsuranceDentalVisionRetirement Benefits

Key Requirements

  • •10+ years of industrial or academic experience developing thermodynamic or transport property models.
  • •Strong coding skills in C++, C, or FORTRAN.
  • •Master’s degree in Chemical Engineering, with preference for a PhD.
  • •Experience in process engineering and optimization, including real user experience with AspenTech Performance Engineering products such as Aspen HYSYS and Aspen Plus.
  • •Strong math/analytical skills with proven cross-functional collaboration.
Experience:10+ yearsIndustrial softwareChemical engineeringProcess engineering
Education:Master's in Chemical Engineering
Skills:Problem-solvingAnalytical skillsAttention to detailCross-functional collaboration
Tech Stack:C++CFORTRANAspen HYSYSAspen PlusFlash algorithmsData regressionProperty estimation

Company Brief

AspenTech
Provides software and AI-driven solutions for process industries to optimize asset performance, engineering, and operations. Helps energy, chemicals, and manufacturing companies improve efficiency, reliability, and sustainability.
Industry: Industrial Automation
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Bedford, United States
Founded: 1981
WebsiteLinkedIn