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Day Thermal Engineer Jobs (NOW HIRING)

Lead Thermal Engineer

San Francisco, CA · On-site

$120.80K - $159.10K/yr

Lead Thermal Engineer Status: Exempt, Full Time Location: Moriarty, NM or North Bay, CA Who Are We ... Our HAPS be deployed in a matter of days and at a fraction of the cost of traditional ...

Lead Thermal Engineer

Moriarty, NM · On-site

$91K - $119.80K/yr

Lead Thermal Engineer Status: Exempt, Full Time Location: Moriarty, NM or North Bay, CA Who Are We ... Our HAPS be deployed in a matter of days and at a fraction of the cost of traditional ...

Thermal Engineer (II or III)

Denver, CO · On-site

$85K - $135K/yr

Strong Desire to be accountable to day to day tasks, own mistakes, and drive balanced solutions to ... Thermal Engineer III: $105,000-$170,000 * Equity + Benefits including Health, Dental, Vision, HRA ...

Saratech seeks a Senior Thermal Engineer to lead thermal design, analysis, and testing efforts for ... after 90 days from their start date, Discretionary Time Off plan is a non-accrual plan for ...

Lead Thermal Engineer

Moriarty, NM · On-site

$91K - $119.80K/yr

Lead Thermal Engineer Status: Exempt, Full Time Location: Moriarty, NM or North Bay, CA Who Are We ... Our HAPS be deployed in a matter of days and at a fraction of the cost of traditional ...

Senior Thermal Engineer

Irvine, CA · On-site

$150K - $200K/yr

We are seeking a Senior Thermal Engineer to lead the design, analyze, test, and implementation of ... Generous vacation days, personal days, sick days, and holidays to ensure you have time to recharge.

Senior Thermal Engineer

Irvine, CA · On-site

$150K - $200K/yr

We are seeking a Senior Thermal Engineer to lead the design, analyze, test, and implementation of ... Generous vacation days, personal days, sick days, and holidays to ensure you have time to recharge ...

As a Thermal Test Engineer, you will own thermal characterization and validation for ... Day-to-day work is hands-on in the lab: instrumenting hardware, configuring testsystems, running ...

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Showing results 1-20

Day Thermal Engineer information

See salary details

$43.5K

$104.5K

$167.5K

How much do day thermal engineer jobs pay per year?

As of May 29, 2026, the average yearly pay for day thermal engineer in the United States is $104,528.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,000.00 and $129,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Day Thermal Engineer, and why are they important?

To thrive as a Day Thermal Engineer, you need a solid background in mechanical or thermal engineering, heat transfer, and thermodynamics, typically supported by a relevant engineering degree. Familiarity with thermal simulation software (such as ANSYS or COMSOL), CAD tools, and possibly certifications like Professional Engineer (PE) can be highly beneficial. Strong problem-solving skills, attention to detail, and effective communication are important soft skills for collaborating with multidisciplinary teams and presenting technical findings. These skills and qualifications ensure accurate thermal analysis, effective system design, and reliable project outcomes in industries where temperature control and thermal management are critical.

What are some typical challenges faced by a Day Thermal Engineer and how are they addressed within a team setting?

Day Thermal Engineers often encounter challenges related to managing thermal loads and ensuring system components remain within safe operating temperatures, especially in dynamic environments such as manufacturing plants or data centers. To address these issues, engineers collaborate closely with mechanical, electrical, and controls teams to analyze real-time data, troubleshoot anomalies, and implement rapid solutions. Regular team meetings and clear communication channels are essential, as they allow for swift sharing of insights and coordinated responses to any emerging problems, helping maintain optimal system performance and safety.

What does a Day Thermal Engineer do?

A Day Thermal Engineer is responsible for managing and optimizing thermal systems and processes during daytime operations in various industries, such as manufacturing, energy, or technology. They analyze heat transfer, energy efficiency, and thermal performance to ensure systems run safely and effectively. Their tasks may include designing thermal management solutions, troubleshooting temperature-related issues, and collaborating with other engineers to improve product or process performance. Day Thermal Engineers often focus on maintaining comfortable and efficient working environments or optimizing equipment that operates primarily during the day.

What is the difference between Day Thermal Engineer vs Night Thermal Engineer?

AspectDay Thermal EngineerNight Thermal Engineer
CredentialsBachelor's degree in Mechanical or Thermal Engineering, relevant certificationsSame as Day Thermal Engineer
Work EnvironmentStandard daytime hours, office or lab settingNight shifts, similar environments
Industry UsageCommon in manufacturing, HVAC, automotive industriesLess common, used in 24/7 operations like data centers or manufacturing plants

The main difference between a Day Thermal Engineer and a Night Thermal Engineer lies in their work shifts. Both roles require similar qualifications and work in comparable environments, but they operate during different times of the day to support continuous operations or specific project needs.

More about Day Thermal Engineer jobs
What cities are hiring for Day Thermal Engineer jobs? Cities with the most Day Thermal Engineer job openings:
What are the most commonly searched types of Thermal Engineer jobs? The most popular types of Thermal Engineer jobs are:
What states have the most Day Thermal Engineer jobs? States with the most job openings for Day Thermal Engineer jobs include:
Infographic showing various Day Thermal Engineer job openings in the United States as of May 2026, with employment types broken down into 25% Full Time, 66% Part Time, and 9% Contract. Highlights an 52% Physical, 45% Hybrid, and 3% Remote job distribution, with an average salary of $104,528 per year, or $50.3 per hour.
Senior Thermal Engineer

Senior Thermal Engineer

Saratech, Inc.

San Francisco, CA

$95 - $125/hr

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

Posted 2 days ago


Job description

About the Opportunity:

Saratech seeks a Senior Thermal Engineer to lead thermal design, analysis, and testing efforts for advanced spacecraft hardware. This role spans thermal solutions from electronic components to full-vehicle thermal validation and requires both strong analytical capability and hands-on test experience.

Salary Range:

  • $95 - $125 per hour

Qualifications and Experience:

  • BS or MS in Mechanical Engineering, Aerospace Engineering, or related discipline

  • 3+ years of professional experience in thermal analysis and thermally constrained hardware design

  • Familiarity with mechanical CAD tools and working from 3D models and drawings

  • Strong interest in hands-on hardware development

  • Ability to work effectively in a fast-paced, iterative engineering environment

  • Clear communication skills and ability to collaborate across disciplines

Duties and Responsibilities:

  • Develop thermal designs across conceptual, preliminary, and detailed design phases using passive and active thermal control approaches

  • Conduct trade studies balancing thermal performance, mass, power, cost, risk, and schedule

  • Perform thermal analyses ranging from first-order estimates to detailed models for propulsion systems, batteries, high-power electronics, RF systems, mechanisms, and PCBs

  • Specify, design, source, and evaluate thermal control hardware (heaters, heat pipes, TIMs, surface finishes, coatings)

  • Define thermal integration and assembly processes to ensure design intent is maintained

  • Support component- and spacecraft-level integration, including hands-on installation of thermal hardware when required

  • Plan, execute, and analyze thermal vacuum (TVAC) tests for components and full spacecraft

  • Contribute to design reviews, verification documentation, and technical reports

  • Support team growth through participation in recruiting, interviewing, and onboarding

  • Assist in improving shop, test, and integration facilities and operational efficiency

Skills and Abilities:

  • Experience with Thermal Desktop, Space Systems Thermal, or similar tools

  • Background in electronics packaging and PCB thermal design

  • Experience building, operating, or testing hardware in high-vacuum environments

  • Spacecraft, aerospace, or other high-reliability hardware experience

Other Requirements:

  • Complies with all organizational policies and procedures
  • Maintains strict confidentiality of all customer and/or employee information to assure customer and/or employee rights are protected
  • Adheres to policies regarding notification of absence and PTO requests
  • Attends all mandatory management and staff meetings
  • Represents the organization in a respectful and professional manner
  • Attend and comply with annual health, safety, training, and education requirements
  • Adheres to dress code, appearance is neat and clean

Additional Information:

  • Physical demands:
    • The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.
    • The ideal candidate must be able to complete all physical requirements of the job with or without a reasonable accommodation.
    • Must be able to remain in a stationary position 50% of the time. The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
    • Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine, and computer printer.
    • Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
  • Follow detailed complex directions, reason and problem solve.
  • The person will frequently communicate and converse with other staff. Must be able to exchange accurate information in these situations.
  • Company participates in E-Verify.
  • Company is committed to providing equal employment opportunity without regard to race, color, religion, sex, sexual orientation, national origin, age, disability, or any other protected status with respect to recruitment, hiring, promotion, and other terms and conditions of employment.
  • Nothing in this job description restricts management's right to assign or reassign duties and responsibilities to this job at any time;
  • This description reflects managements assignment of essential functions, it does not proscribe or restrict the tasks that may be assigned
  • This job description is subject to change at any time.

Benefits

Insurance: All full-time regular employees (and dependents) are eligible to get medical, dental, vision coverage. Employees also can buy up on benefits like FSA, HSA, Life insurance, long and short-term disability.

Comprehensive health care and wellness plans

Retirement Plan: All employees can enroll in the company's 401k with company matching.

Paid Time Off: All full-time regular exempt employees are eligible for our Discretionary Time Off vacation policy after 90 days from their start date, Discretionary Time Off plan is a non-accrual plan for employees. All full-time regular non-exempt employees are eligible for our Paid Time Off Plan policy after 90 days, Paid Time Off plan is an 3.33 hours accrual per pay period for employees.

Paid Time Off: All full-time regular exempt employees are eligible for our Discretionary Time Off vacation policy after 90 days from their start date, Discretionary Time Off plan is a non-accrual plan for employees. All full-time regular non-exempt employees are eligible for our Paid Time Off Plan policy after 90 days, Paid Time Off plan is an 3.33 hours accrual per pay period for employees.

Paid Holidays: All full-time employees will receive 8 paid holidays per year. Full-time non-exempt employees receive an extra floater holiday per year.

Paid Sick Time: All full-time and part-time employees will receive 40 sick hours per year or minimum sick time required by the state.

NOTE TO STAFFING AGENCIES AND RECRUITERS: Saratech does not accept unsolicited resumes from any external agency for the placement of any position. Unsolicited resumes submitted by agencies and received by Saratech will be considered the property of Saratech and may be contacted and engaged with directly by Saratech. Saratech will not pay a placement fee or any other fees to any third-party agency, firm, or recruiter who is not specifically retained with a signed fee agreement by Saratech Human Resources to conduct a candidate search. Please do not forward unsolicited resumes to our website or to any Saratech employee. Saratech will not be responsible for any fees associated with unsolicited resumes.

EQUAL EMPLOYMENT OPPORTUNITY NOTICE: Paydarfar Industries, Inc. dba Saratech is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, gender expression, national origin, disability, protected veteran status, or any other basis protected by applicable federal, state, or local law.

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