Senior Performance Engineer
$109K - $150K/yr
AES Clean Energy (CE) is seeking a Senior Performance Engineer to support the Hawaii O&M Engineering team by analyzing the performance characteristics of its rapidly growing portfolio of photovoltaic ...
$109K - $150K/yr
AES Clean Energy (CE) is seeking a Senior Performance Engineer to support the Hawaii O&M Engineering team by analyzing the performance characteristics of its rapidly growing portfolio of photovoltaic ...
$109K - $150K/yr
AES Clean Energy (CE) is seeking a Senior Performance Engineer to support the Hawaii O&M Engineering team by analyzing the performance characteristics of its rapidly growing portfolio of photovoltaic ...
Denver, CO · On-site
Job Overview We are seeking an experienced Sr. Performance Test Engineer to join an Agile engineering team responsible for developing and enhancing enterprise healthcare applications. The ideal ...
Denver, CO · On-site
Job Overview We are seeking an experienced Sr. Performance Test Engineer to join an Agile engineering team responsible for developing and enhancing enterprise healthcare applications. The ideal ...
Denver, CO - Hybrid Job Overview We are seeking an experienced Sr. Performance Test Engineer to join an Agile engineering team responsible for developing and enhancing enterprise healthcare ...
Denver, CO - Hybrid Job Overview We are seeking an experienced Sr. Performance Test Engineer to join an Agile engineering team responsible for developing and enhancing enterprise healthcare ...
$105K - $155K/yr
This position may be structured at the Systems Performance Engineer, Senior Systems Performance Engineer, or Technical Lead level depending on your experience and technical depth. What You'll Do
Quick apply
$105K - $155K/yr
This position may be structured at the Systems Performance Engineer, Senior Systems Performance Engineer, or Technical Lead level depending on your experience and technical depth. What You'll Do
Englewood, CO · On-site
$105 - $155/hr
This position may be structured at the Systems Performance Engineer, Senior Systems Performance Engineer, or Technical Lead level depending on your experience and technical depth. What You'll Do
Englewood, CO · On-site
$105 - $155/hr
This position may be structured at the Systems Performance Engineer, Senior Systems Performance Engineer, or Technical Lead level depending on your experience and technical depth. What You'll Do
Yes JOB TITLE: Sr. Performance Test Engineer JOB SUMMARY Performance Test Engineer with strong experience in Performance Testing Java based applications with use of performance testing tools like ...
Yes JOB TITLE: Sr. Performance Test Engineer JOB SUMMARY Performance Test Engineer with strong experience in Performance Testing Java based applications with use of performance testing tools like ...
Longmont, CO · On-site
$170 - $250/hr
This is a hands‑on senior individual‑contributor role. Job Profile: Systems Software Engineer 5 Key Responsibilities * Lead application performance studies on enterprise servers ...
Longmont, CO · On-site
$170 - $250/hr
This is a hands‑on senior individual‑contributor role. Job Profile: Systems Software Engineer 5 Key Responsibilities * Lead application performance studies on enterprise servers ...
As a Principal Systems Performance Engineer, you will lead complex performance studies from the ... This is a hands-on senior individual-contributor role. Key Responsibilities * Lead application ...
As a Principal Systems Performance Engineer, you will lead complex performance studies from the ... This is a hands-on senior individual-contributor role. Key Responsibilities * Lead application ...
As a Principal Systems Performance Engineer, you will lead complex performance studies from the ... This is a hands-on senior individual-contributor role. Key Responsibilities * Lead application ...
As a Principal Systems Performance Engineer, you will lead complex performance studies from the ... This is a hands-on senior individual-contributor role. Key Responsibilities * Lead application ...
Colorado Springs, CO · On-site
$120K - $159K/yr
About the Role Bluestaq is seeking a Senior Staff Software Engineer to lead multi-team technical ... Recognize systemic weaknesses,test fragility, performance gaps, security posture, developer ...
Colorado Springs, CO · On-site
$120K - $159K/yr
About the Role Bluestaq is seeking a Senior Staff Software Engineer to lead multi-team technical ... Recognize systemic weaknesses,test fragility, performance gaps, security posture, developer ...
Colorado Springs, CO · On-site
$120K - $159K/yr
About the Role Bluestaq is seeking a Senior Staff Software Engineer to lead multi-team technical ... Recognize systemic weaknesses,test fragility, performance gaps, security posture, developer ...
Colorado Springs, CO · On-site
$120K - $159K/yr
About the Role Bluestaq is seeking a Senior Staff Software Engineer to lead multi-team technical ... Recognize systemic weaknesses,test fragility, performance gaps, security posture, developer ...
$120K - $159K/yr
About the Role Bluestaq is seeking a Senior Staff Software Engineer to lead multi-team technical ... Recognize systemic weaknesses,test fragility, performance gaps, security posture, developer ...
$120K - $159K/yr
About the Role Bluestaq is seeking a Senior Staff Software Engineer to lead multi-team technical ... Recognize systemic weaknesses,test fragility, performance gaps, security posture, developer ...
Berthoud, CO · On-site
$109 - $136/hr
We are building a high-performance engineering organization focused on designing and operating the ground systems that enable safe, repeatable, and scalable propulsion testing. As a Senior Test ...
Berthoud, CO · On-site
$109 - $136/hr
We are building a high-performance engineering organization focused on designing and operating the ground systems that enable safe, repeatable, and scalable propulsion testing. As a Senior Test ...
Berthoud, CO · On-site
We are building a high-performance engineering organization focused on designing and operating the ground systems that enable safe, repeatable, and scalable propulsion testing. As a Senior Test ...
Berthoud, CO · On-site
We are building a high-performance engineering organization focused on designing and operating the ground systems that enable safe, repeatable, and scalable propulsion testing. As a Senior Test ...
Berthoud, CO · On-site
$109 - $136/hr
We are building a high-performance engineering organization focused on designing and operating the ground systems that enable safe, repeatable, and scalable propulsion testing. As a Senior Test ...
Berthoud, CO · On-site
$109 - $136/hr
We are building a high-performance engineering organization focused on designing and operating the ground systems that enable safe, repeatable, and scalable propulsion testing. As a Senior Test ...
We are building a high-performance engineering organization focused on designing and operating the ground systems that enable safe, repeatable, and scalable propulsion testing. As a Senior Test ...
We are building a high-performance engineering organization focused on designing and operating the ground systems that enable safe, repeatable, and scalable propulsion testing. As a Senior Test ...
Broomfield, CO · On-site
$114 - $171/hr
Senior Data Scientist, PV Performance & Diagnostics About Stem - Driven by human and artificial ... Partner with software engineers and data engineers to integrate performance models and ...
New
Broomfield, CO · On-site
$114 - $171/hr
Senior Data Scientist, PV Performance & Diagnostics About Stem - Driven by human and artificial ... Partner with software engineers and data engineers to integrate performance models and ...
New
Broomfield, CO · On-site
$114 - $171/hr
Senior Data Scientist, PV Performance & Diagnostics About Stem - Driven by human and artificial ... Partner with software engineers and data engineers to integrate performance models and ...
New
Broomfield, CO · On-site
$114 - $171/hr
Senior Data Scientist, PV Performance & Diagnostics About Stem - Driven by human and artificial ... Partner with software engineers and data engineers to integrate performance models and ...
New
Berthoud, CO · On-site
We are building a high-performance engineering organization focused on designing and operating the ground systems that enable safe, repeatable, and scalable propulsion testing. As a Senior Test ...
Berthoud, CO · On-site
We are building a high-performance engineering organization focused on designing and operating the ground systems that enable safe, repeatable, and scalable propulsion testing. As a Senior Test ...
As a Senior Reliability Automation Engineer, you will help strengthen the reliability of our ... Support performance and scalability initiatives byidentifyingdegradation trends, diagnosing ...
As a Senior Reliability Automation Engineer, you will help strengthen the reliability of our ... Support performance and scalability initiatives byidentifyingdegradation trends, diagnosing ...
$62.6K - $74.4K
1% of jobs
$74.4K - $86.3K
3% of jobs
$86.3K - $98.1K
7% of jobs
$109.8K is the 25th percentile. Wages below this are outliers.
$98.1K - $110K
14% of jobs
$110K - $121.8K
17% of jobs
The median wage is $126.8K / yr.
$121.8K - $133.7K
19% of jobs
$133.7K - $145.5K
13% of jobs
$147K is the 75th percentile. Wages above this are outliers.
$145.5K - $157.4K
11% of jobs
$157.4K - $169.2K
7% of jobs
$169.2K - $181.1K
5% of jobs
$181.1K - $193K
3% of jobs
$62.6K
$133.1K
$193K
A Senior Performance Engineer is responsible for optimizing the performance, scalability, and reliability of software applications and systems. They analyze performance metrics, conduct load and stress testing, identify bottlenecks, and work with development teams to implement improvements. This role requires expertise in profiling tools, performance tuning, and system architecture to ensure optimal user experience. Additionally, they may establish best practices for performance testing and contribute to overall system design decisions.
A Senior Performance Engineer typically oversees performance testing cycles, analyzes system metrics, and collaborates with development and operations teams to diagnose and resolve performance issues. Daily tasks often include designing and executing test plans, monitoring application behavior under load, and recommending improvements for scalability and efficiency. They also participate in code reviews and architectural discussions to identify potential bottlenecks early in the development cycle. Consistent communication with both technical and non-technical stakeholders is key, ensuring that performance goals align with business objectives.
To thrive as a Senior Performance Engineer, expertise in performance analysis, capacity planning, and system optimization—often backed by a degree in computer science or a related field—is crucial. Familiarity with tools such as LoadRunner, JMeter, APM solutions, profiling tools, and relevant certifications like CPPE or PMP are highly beneficial. Strong problem-solving, collaboration, and clear communication skills are vital for identifying bottlenecks and working closely with cross-functional teams. These combine to ensure robust system performance, user satisfaction, and reliable application scalability in demanding technical environments.
The most popular types of Performance Engineer jobs in Colorado are:
For Senior Performance Engineer jobs in Colorado, the most frequently searched job titles are:
The top searched job categories for Senior Performance Engineer jobs in Colorado are:
Cities in Colorado with the most Senior Performance Engineer job openings:

Louisville, CO
$109K - $150K/yr
Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Posted 10 days ago
Are you ready to be part of a companythat'snot just talking about the future, but actively shaping it? Join The AES Corporation, the largest US-based global power company witha teamof 8,300employees across 12 countries.
AES has beenranked #1 byBloombergNEFin renewable energy sales to corporations in the US and Americas for five consecutive years, providing electricityformillions of peopleworldwide.
We are proud to foster a strong workplace culture, earning prominent positions in Great Place to Work rankings across the markets where weoperate. AES was also named one of the World's Most Ethical Companies for the 13th consecutive year in 2026, highlighting our dedication to integrity, transparency, and responsible business practices.
Our spirit of innovation continues to earn industry recognition. AES is the only seven-time winner of the Edison Electric Institute's Edison Awards in the twenty-first century, a distinction honoringglobal leadership in advancing the electric power industry.
Ifyou'reready to be part of a companythat'snot just adapting to change, but driving it, AES is the place for you.We'renot just building a more sustainable future,we'repowering it. Apply now and energize your career with a true leader inglobalenergy.
AES Clean Energy (CE) is seeking a Senior Performance Engineer to support the Hawaii O&M Engineering team by analyzing the performance characteristics of its rapidly growing portfolio of photovoltaic and battery storage projects (including DC-coupled and AC-coupled architectures) with microgrid functionality on the islands. The role directly supports projects that provide grid-forming operation, black-start capability, frequency/voltage regulation, and more. This individual will play a pivotal role in ensuring that AES CE operates and maintains the portfolio to standards that exceed industry best-practice. The ideal candidate will be a self-starter and have the experience, ability, and interest in implementing programs and processes that will assure our operating practices achieve reliable, safe, and optimal generation.
At AES, we raise the quality of life around the world by changing the way energy works. Everyone makes an impact every day in our small, global teams. Apply here to start an extraordinary career today.
AES's mission is to improve lives by accelerating a safer and greener energy future. We are a global, agile, cohesive organization with an employee engagement level akin to a startup company. AES businesses throughout the world are often recognized as great places to work. Our people share a passion to help meet the world's current and increasing energy needs, while providing communities and countries the opportunity for economic growth due to the availability of reliable, affordable electric power.
A day in the life of a Hawaii-based AES CE Senior Performance Engineer will include, but is not limited to:
Analyzing operational performance and trends of solar plus storage sites. Remotely investigating site performance and reviewing system design to investigate lost energy root causes. Leading coordination with Operations and Engineering teams to share insights of portfolio performance to inform maintenance priorities. Facilitating major site repairs and performance tests in accordance with production and capacity commitments. Investigating performance of microgrid functionality, including grid-forming and islanding testing and operations. Development of system models that represent the facility performance and functionalityThe Senior Performance Engineer supports a larger operations team and serves as the subject matter expert for technical and engineering matters related to the overall performance of photovoltaic plants and grid-scale battery storage systems. Excellent communication, task management, and planning skills needed, in addition to technical breadth.
While performance analysis is the primary qualification, the role will require the review of information related to all practical elements of photovoltaic and battery system design. The successful applicant, while not an expert, will be comfortable with high-level review of all elements of practical system design.
The position may include up to 10-15% travel to project locations and partner offices.
Key ResponsibilitiesOperations
Collaboration
Growth and Leadership
Primary Qualifications
"Plus" Qualifications
AES is an Equal Opportunity Employer who is committed to building strength and delivering long-term sustainability through diversity and inclusion. Respecting all backgrounds, differences and perspectives enables us to improve the lives of our people, customers, suppliers, contractors, and the communities in which we live and work. All qualified applicants will receive consideration for employment without regard to sex, sexual orientation, gender, gender identity and/or expression, race, national origin, ethnicity, age, religion, marital status, physical or mental disability, pregnancy, childbirth, or related medical condition, military or veteran status, or any other characteristic protected under applicable law. E-Verify Notice: AES will provide the Social Security Administration (SSA) and if necessary, the Department of Homeland Security (DHS) with information from each new employee's I-9 to confirm work authorization