CrawlJobs Logo

Thermal Systems Digital Twin Engineer

passivelogic.com Logo

PassiveLogic

Location Icon

Location:
United States , Salt Lake City

Category Icon
Category:
IT - Software Development

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided
Save Job
Save Icon
Apply Position

Job Description:

This is a career-defining opportunity to play a crucial role in a hyper-scale AI company that is transforming the future of autonomous systems, energy, and the built environment. The Thermal Systems Digital Twin Engineer will develop a library of physics-based models of building and HVAC components, equipment, assemblies, systems, buildings, and entire campuses. These models will support simulation, validation, and testing across teams. Validated models are used by our AI and Equipment Inferencer engine to optimize building system control.

Job Responsibility:

  • Component template development: Defines and develops fundamental component templates, in addition to managing the component template evolution process
  • Mathematical and system modeling: Develop mathematical models for equipment, thermo-physical systems, and building simulation
  • Model standardization and validation: Standardize and validate physics-based models for use by the PassiveLogic control engine for optimized autonomous control of buildings
  • Software and model development: Contribute to both model development and software implementation

Requirements:

  • Master’s or Ph.D. in Mechanical Engineering, Aerospace Engineering, Chemical Engineering, Applied Physics, or a related field, with a focus on thermal-fluid sciences
  • Strong understanding of thermodynamics, heat transfer, and fluid dynamics
  • Hands-on experience in first-principles (physics-based) modeling of thermodynamic, thermo-chemical, or thermo-mechanical devices
  • Experience with object-oriented simulation tools such as Modelica (or Dymola), Simscape, etc.
  • Understanding of buildings, mechanical systems, and process control
  • Strong skills in numerical methods, mathematical modeling, and data analysis
  • Interest in (or preferably, experience with) computer programming and/or software development
  • Exceptional communication skills
  • Organizational and strategic mindset
  • Collaborative mindset
  • Adaptability
  • Problem-solving orientation

Nice to have:

  • Modeling experience
  • Good analysis and problem-solving skills
  • experience with FEA modeling techniques
  • Fundamental building knowledge
  • Knowledge of the fundamentals of building energy and/or HVAC systems
  • Strong programming skills: Including but not limited to: Swift, Matlab, C++, C, etc.
  • Experience in HVAC Systems modeling
  • HVAC Equipment Modeling experience: Heat pump, boiler, storage tank, solar thermal panels etc.
  • Experience in git version control
  • Experience/familiarity with: Graph theory and Bond Graph modeling approaches
  • EnergyPlus
  • Swift language development experience (S4TF even better)
  • Heuristic, statistical, or machine learning methods
  • Working in a startup
What we offer:
  • Competitive compensation
  • Generous equity share package
  • Medical, dental and vision coverage
  • Disability and life Insurance options
  • Flex PTO
  • Team-building events
  • Free catered lunch in the office Monday — Friday
  • Free ski pass (We are at the base of Big Cottonwood Canyon)
  • Free National Park pass

Additional Information:

Job Posted:
December 11, 2025

Employment Type:
Fulltime
Work Type:
On-site work
Icon
PassiveLogic - All Job Offers
Job Link Share:
Copy Link Icon
Facebook Icon Twitter Icon LinkedIn Icon

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Thermal Systems Digital Twin Engineer

Thermal Engineer

Are you a Satellite Thermal Engineer with a passion for automation, digital engi...
Location
Location
United States , Los Angeles
Salary
Salary:
150000.00 - 170000.00 USD / Year
newspacetechnical.com Logo
NewSpace Technical
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s or advanced degree in Mechanical Engineering, Aerospace Engineering, or similar
  • Experience in satellite thermal design, analysis, and test
  • Proficiency in Python, with evidence of previous software development (GitHub, internal tools, or similar)
  • Experience with CAD tools (e.g. Siemens NX, CATIA) and thermal analysis software (Thermal Desktop / SINDA, Icepak, NX Space Systems Thermal, or equivalent)
  • Strong understanding of conduction, convection, and radiation, plus design of radiators, heat pipes, heaters, coatings, and MLI
  • Familiarity with PLM / data management tools (e.g. Teamcenter or similar)
  • Excellent problem-solving skills, attention to detail, and a collaborative, low-ego mindset
Job Responsibility
Job Responsibility
  • Design, implement, and maintain automated thermal design and analysis tools for satellite thermal control systems
  • Develop integrated workflows and optimisation frameworks to trade temperature margins, power consumption, and mass
  • Build automation around finite difference / finite element thermal solvers, model correlation, and hardware integration
  • Own the end-to-end thermal design thread-from requirements and analysis through thermal hardware design, TVAC / thermal balance testing, and launch operations support
  • Integrate thermal workflows with internal PLM, CAD, and CAE environments to create a robust digital twin
  • Troubleshoot complex system-level thermal issues across hardware, software, and simulation environments
What we offer
What we offer
  • Equity
  • Benefits
  • Flexible PTO
  • Fulltime
Read More
Arrow Right
New

Thermal Engineer

Are you a Satellite Thermal Engineer with a passion for automation, digital engi...
Location
Location
United States , Los Angeles
Salary
Salary:
150000.00 - 170000.00 USD / Year
newspacetechnical.com Logo
NewSpace Technical
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s or advanced degree in Mechanical Engineering, Aerospace Engineering, or similar
  • Experience in satellite thermal design, analysis, and test
  • Proficiency in Python, with evidence of previous software development (GitHub, internal tools, or similar)
  • Experience with CAD tools (e.g. Siemens NX, CATIA) and thermal analysis software (Thermal Desktop / SINDA, Icepak, NX Space Systems Thermal, or equivalent)
  • Strong understanding of conduction, convection, and radiation, plus design of radiators, heat pipes, heaters, coatings, and MLI
  • Familiarity with PLM / data management tools (e.g. Teamcenter or similar)
  • Excellent problem-solving skills, attention to detail, and a collaborative, low-ego mindset
Job Responsibility
Job Responsibility
  • Design, implement, and maintain automated thermal design and analysis tools for satellite thermal control systems
  • Develop integrated workflows and optimisation frameworks to trade temperature margins, power consumption, and mass
  • Build automation around finite difference / finite element thermal solvers, model correlation, and hardware integration
  • Own the end-to-end thermal design thread-from requirements and analysis through thermal hardware design, TVAC / thermal balance testing, and launch operations support
  • Integrate thermal workflows with internal PLM, CAD, and CAE environments to create a robust digital twin
  • Troubleshoot complex system-level thermal issues across hardware, software, and simulation environments
What we offer
What we offer
  • Equity
  • Benefits
  • Flexible PTO
  • Fulltime
Read More
Arrow Right

Senior Internal Auditor

Bombardier United Kingdom is seeking a Senior Internal Auditor to support our In...
Location
Location
United Kingdom , Biggin Hill
Salary
Salary:
Not provided
bombardier.com Logo
Bombardier
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in accounting or finance
  • Eight (8) years of relevant experience
  • Professional accountant designation (CPA or CIA) or equivalent experience
  • Advanced knowledge of Excel, and data analysis and visualization tools (e.g., Power BI)
  • Strong understanding of business risks and analytical skills to evaluate areas of risks and to develop appropriate solutions
  • Knowledge of auditing frameworks such as COSO, COBIT
  • Fluent in French and English, both spoken and written
  • Organized and manage time efficiently, while working toward aggressive deadlines
  • Excellent interpersonal, communication, and presentation skills
  • Strong experience in project management
Job Responsibility
Job Responsibility
  • Execute audit projects based on a risk assessment
  • Support the Sustainability team and audit all metrics
  • Evaluate financial controls, reporting systems and compliance processes
  • Prepare audit reports that adequately communicate the findings
  • Conduct follow-up reviews to validate that process improvement outcomes have been achieved
  • Develop effective and value-added partnerships while maintaining audit independence and objectivity in all assignments
  • Provide ongoing analysis to management to identify new project or service opportunities
  • Carry out special projects assigned by Internal Audit management
  • Support internal controls as part of any ad hoc project
  • Present financial information and analysis to senior management in a clear, concise, and compelling manner
Read More
Arrow Right

Produce Team Member

Our mission is to make everyday eating extraordinary for our guests, and we are ...
Location
Location
United States , Aiken
Salary
Salary:
Not provided
thefreshmarket.com Logo
The Fresh Market
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • A passion for providing extraordinary service
  • At least 16 years of age
Job Responsibility
Job Responsibility
  • Consistently provide excellent guest service
  • Engaging with guests to learn their wants and needs
  • Maintaining knowledge of products and weekly ad items
  • Create a hospitable shopping experience by merchandising and stocking products
  • Gather shopping carts from the parking lot
  • Assist in general housekeeping duties
  • Present self in a professional manner, including adhering to uniform standards
What we offer
What we offer
  • 30% and Above Team Member Discount
  • Medical
  • Dental
  • 401(K) Retirement Plans
  • Paid Time Off
  • Work/Life Balance
  • Early Earn Wage Access
  • Financial Wellness Program
  • Personal time off and additional time off purchase plans
  • Vision, Disability, and Life Insurance for individual, spouse, partner, and family
  • Parttime
Read More
Arrow Right

Project Manager I - Distribution

As a Project Manager I on our Distribution team, you will support the delivery o...
Location
Location
United States
Salary
Salary:
89000.00 - 127000.00 USD / Year
olsson.com Logo
Olsson
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong communication skills
  • Ability to contribute and work well with a team
  • Excellent interpersonal and problem-solving skills
  • Bachelor’s degree in engineering, sciences, construction, planning, business, or related field preferred
  • associate degree with equivalent experience accepted
  • Minimum 4 years of project experience in the AEC industry
Job Responsibility
Job Responsibility
  • Assist with assembling project teams and assigning responsibilities
  • Support contract coordination and implementation
  • Help develop scopes, schedules, and budgets
  • monitor costs and progress
  • Identify risks and propose mitigation strategies
  • Organize project meetings and maintain documentation
  • Support quality management plans and client relationship building
  • Mentor less experienced staff and assist on larger projects as needed
  • Primary Point of Contact with clients to enable a consistent communication pipeline
  • Support Business Development
What we offer
What we offer
  • Receive a competitive 401(k) match
  • Be empowered to build your career with tailored development paths
  • Have the possibility for flexible work arrangements
  • Engage in work that has a positive impact on communities
  • Participate in a wellness program promoting balanced lifestyles
  • Health care, vision, dental, paid time off, etc.
  • Opportunity to participate in a bonus system that rewards performance
  • Fulltime
Read More
Arrow Right

Engineering Internship - Water Resources

Olsson offers clients a full spectrum of water resources services, including pla...
Location
Location
United States , Fayetteville; Little Rock
Salary
Salary:
Not provided
olsson.com Logo
Olsson
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Pursuing a bachelor's degree in engineering (civil engineering preferred)
  • Working knowledge of AutoCAD and GIS preferred
  • Proficiency in Microsoft Excel, Word, and Outlook
  • Strong attention to detail
  • Problem-solving and decision-making skills
  • Strong communication skills
  • Ability to contribute and work well on a team
Job Responsibility
Job Responsibility
  • Perform hydrologic and hydraulic analysis for stormwater and flood control management, floodplain management, and scour and erosion control
  • Provide project design utilizing AutoCAD and ArcGIS Pro
  • Assist with performing technical analysis, research, and writing technical reports
  • Potentially travel to job sites for field observation
What we offer
What we offer
  • Competitive 401(k) match
  • Tailored development paths
  • Possibility for flexible work arrangements
  • Wellness program promoting balanced lifestyles
  • Traditional benefits package (health care, vision, dental, paid time off, etc.) for full-time employees
  • Opportunity to participate in a bonus system that rewards performance
Read More
Arrow Right

Administrative officer

Administrative Officer - Customer Services Group. Brook Street in partnership wi...
Location
Location
United Kingdom , Southport
Salary
Salary:
13.85 GBP / Hour
brookstreet.co.uk Logo
Brook-St Hiredonline
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Passion for delivering excellent customer service
  • Experience in providing excellent customer service with a focus on resolving queries first time
  • Ability to gain a clear understanding of customers' needs and expectations
  • Ability to place the customer at the centre of operations and resolve queries at first contact
  • Excellent written and oral communication skills
  • Ability to confidently manage potentially difficult and challenging situations
  • Flexible approach to work and ability to perform a range of multi-skilled duties
  • Proficient in the use of Microsoft Office packages
  • Must hold a valid passport
  • Must have lived in the UK for longer than 3 years (periods of 6 months or longer spent outside the UK in the last 3 years not accepted)
Job Responsibility
Job Responsibility
  • Providing outstanding customer service in resolving all telephone and e-mail enquiries relating to Passport applications within established service timescales
  • Providing advice and guidance on a range of complex nationality, eligibility and procedural enquiries
  • Developing and maintaining knowledge of legislation, policy, procedure and security guidelines
  • Providing timely and excellent customer service, remaining authentic, compassionate and professional
  • Investigating and following up queries using all information, systems or work tools available
  • Working effectively within a fast-paced, multi-tasking, team-based environment to achieve team goals and targets
  • Contributing to the development and improvement of team processes
  • Taking responsibility for one's own personal attendance, performance and development
  • Demonstrating and promoting HMPO Values in all areas of work
  • Adhering to and complying with HMPO policies and procedures
What we offer
What we offer
  • Guaranteed interview for veterans or spouses/partners of military personnel who meet essential criteria
  • Guaranteed interview for candidates with a disability who meet essential criteria
  • Fulltime
Read More
Arrow Right

Medical Doctor

At Bombardier, we design, build and maintain the world’s peak-performing aircraf...
Location
Location
Canada , St-Laurent
Salary
Salary:
Not provided
bombardier.com Logo
Bombardier
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • You hold a medical degree and a valid license to practice in Quebec
  • You have at least 3 years of relevant experience in the medical field
  • You have excellent skills in rapid clinical assessment
  • You can work independently in a dynamic environment
  • You are a strong team player
  • You can provide a positive experience for employees by demonstrating empathy, discretion, and professionalism
  • You are honest and uphold high ethical standards
  • You are bilingual in English and French (spoken and written)
Job Responsibility
Job Responsibility
  • Provide spontaneous consultations for employees (e.g., discomfort, minor injuries, health advice)
  • Quickly assess conditions and refer to appropriate care if necessary
  • Collaborate with the Health and Safety team on risk prevention
  • Work with other internal stakeholders on related cases
  • Document interventions in compliance with legal and internal standards
  • Analyze and manage employees’ medical records while maintaining confidentiality
What we offer
What we offer
  • Insurance plans (Dental, medical, life insurance, disability, and more)
  • Competitive base salary
  • Retirement savings plan
  • Employee Assistance Program
  • Tele Health Program
  • Parttime
Read More
Arrow Right
Jobs by Category
Art and Entertainment Jobs Banking Jobs Call Center Jobs Construction Jobs Consulting Jobs Customer Service Jobs Education Jobs Energy Jobs Finance Jobs Gastronomy Jobs Health and Beauty Jobs Hospitality and Tourism Jobs Human Resources Jobs Insurance Jobs IT - Administration Jobs IT - Software Development Jobs Legal Jobs Logistics Jobs Manufacturing Jobs Marketing, Digital Marketing, SEO, SEM Jobs Media Jobs Nursing Jobs Office Administration Jobs Pharmacy Jobs Physical Work Jobs Public Relations Jobs Public Sector Jobs Purchasing Jobs Quality Control Jobs Real Estate Jobs Research and Development Jobs Sales Jobs
Job Positions Jobs by Country
United States Jobs United Kingdom Jobs India Jobs Canada Jobs Australia Jobs Germany Jobs Ireland Jobs Poland Jobs
Company
Blog About Us Contact
Follow Us
Facebook
X (Twitter)
LinkedIn
Instagram
CrawlJobs Group
ITFlashcards AllDevBlogs
© 2026 CrawlJobs Ltd. All Rights Reserved
Terms & Conditions Privacy Policy