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Entry Level Performance Engineer Jobs in Seattle, WA

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Casne Engineering is seeking an energetic, self-starting individual to provide electrical design ... performance bonuses, educational reimbursement, HSA/flexible spending, and other fringe benefits.

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Entry Level Performance Engineer information

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$68

$111

How much do entry level performance engineer jobs pay per hour?

As of Jul 29, 2026, the average hourly pay for entry level performance engineer in Seattle, WA is $68.40, according to ZipRecruiter salary data. Most workers in this role earn between $56.06 and $77.40 per hour, depending on experience, location, and employer.

What are entry level performance engineers?

Entry level performance engineers are professionals who help analyze, test, and optimize the speed, efficiency, and scalability of software applications or systems. They work under the guidance of senior engineers to identify performance bottlenecks, run tests, collect data, and recommend improvements. Typically, they use specialized tools to simulate real-world usage and ensure applications meet performance goals. This role is ideal for recent graduates or those new to the field, and it can lead to advanced engineering positions with experience.

What is the difference between Entry Level Performance Engineer vs Performance Analyst?

AspectEntry Level Performance EngineerPerformance Analyst
Required CredentialsBachelor's in Computer Science, Engineering, or related field; basic knowledge of performance testing toolsBachelor's in IT, Computer Science, or related; understanding of data analysis and performance metrics
Work EnvironmentSoftware development teams, testing labs, IT departmentsData analysis teams, IT departments, business units
Employer & Industry UsageTech companies, software firms, engineering teamsIT firms, consulting agencies, large corporations

Entry Level Performance Engineers focus on testing and optimizing software performance, while Performance Analysts analyze data to improve system efficiency. Both roles require foundational technical skills and are common in tech and IT industries, but they emphasize different aspects of performance management.

What are the key skills and qualifications needed to thrive as an Entry Level Performance Engineer, and why are they important?

To thrive as an Entry Level Performance Engineer, you need a strong grasp of software development concepts, performance testing methodologies, and a relevant degree in computer science or engineering. Familiarity with tools like JMeter, LoadRunner, and application monitoring systems is typically required. Analytical thinking, problem-solving, and effective teamwork are the soft skills that set top performers apart. These skills and qualifications are crucial to identifying system bottlenecks, ensuring application reliability, and collaborating efficiently with cross-functional teams.

What are some common challenges faced by entry level performance engineers, and how can they be addressed?

Entry level performance engineers often encounter challenges such as identifying performance bottlenecks in complex systems and interpreting large volumes of test data. It's common to feel overwhelmed when learning new performance testing tools or scripting languages. Collaborating closely with senior engineers and developers, asking questions, and actively participating in team reviews can ease the learning curve. Over time, gaining hands-on experience with monitoring tools and understanding system architectures will help you develop the skills needed to tackle these challenges effectively.
What are popular job titles related to Entry Level Performance Engineer jobs in Seattle, WA? For Entry Level Performance Engineer jobs in Seattle, WA, the most frequently searched job titles are:
What cities near Seattle, WA are hiring for Entry Level Performance Engineer jobs? Cities near Seattle, WA with the most Entry Level Performance Engineer job openings:
Infographic showing various Entry Level Performance Engineer job openings in Seattle, WA as of July 2026, with employment types broken down into 71% Full Time, and 29% Contract. Highlights an 100% In-person job distribution, with an average salary of $142,275 per year, or $68.4 per hour.

Probabilistic Risk Assessment (PRA) Engineer (Entry Level)

System One

Bellevue, WA โ€ข Remote

$37 - $74/hr

Contractor

Re-posted 3 days ago


Job description

Probabilistic Risk Assessment (PRA) Engineer โ€“ Entry Level (Contract)

Location: Remote Pay Rate: $37-$74/hour Position Type: Long-Term Contract

Position Overview

System One is seeking an Entry Level Probabilistic Risk Assessment (PRA) Engineer to support the development of next-generation advanced nuclear reactor technology. This role offers an excellent opportunity to work with a multidisciplinary engineering team performing probabilistic risk assessments, severe accident analysis, and safety evaluations that support reactor design, licensing, and regulatory compliance.

The selected candidate will contribute to the development and maintenance of PRA models, perform risk analyses, support hazard evaluations, and collaborate with engineering teams to ensure safe, reliable, and innovative reactor designs.

Responsibilities

  • Support internal and external Probabilistic Risk Assessment (PRA) activities.
  • Develop and maintain event trees, fault trees, and PRA models using CAFTA.
  • Perform risk integration studies, importance measures, and risk metrics.
  • Support severe accident and consequence analyses.
  • Participate in hazard analyses, PIRT evaluations, SSC classifications, Licensing Basis Events (LBE), and Defense-in-Depth (DID) evaluations.
  • Collaborate with multidisciplinary engineering teams to establish system reliability, safety, and performance requirements.
  • Prepare engineering calculations, technical documentation, and analytical reports.
  • Participate in design reviews and engineering evaluations.
  • Present technical findings to project teams, management, and regulatory organizations.
  • Support continuous improvement of PRA methodologies, computational models, and engineering processes.

Required Qualifications

  • Bachelor's degree in Nuclear, Mechanical, Electrical, Aerospace Engineering, or related discipline.
  • One or more years of Probabilistic Risk Assessment (PRA) experience.
  • Understanding of PRA principles and familiarity with ASME/ANS PRA standards.
  • Knowledge of risk-informed, performance-based regulatory approaches.
  • Experience with PRA software such as CAFTA, FRANX, SAPHIRE, RiskSpectrum, or similar tools.
  • Strong technical writing, analytical, and communication skills.
  • Ability to work effectively on multidisciplinary engineering teams.

Preferred Qualifications

  • Experience with GOTHIC, MELCOR, RADTRAD, or similar analytical software.
  • Experience with sodium-cooled or advanced reactor technologies.
  • Knowledge of severe accident analysis, human reliability analysis, source term evaluations, and accident progression.
  • Familiarity with nuclear licensing and regulatory requirements.

This is an outstanding opportunity to contribute to the development of advanced nuclear technologies while working remotely on innovative, first-of-a-kind engineering projects.

Ref: #161-Managed Staffing Charlotte