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Senior Performance Engineer Jobs (NOW HIRING)

Eliassen Group

Senior Performance Engineer

Jersey City, NJ · On-site

$68 - $73/hr

On-site in Jersey City, NJ Our client seeks a Senior Performance Engineer to define strategy, establish performance excellence, and create systems that make performance a default outcome for software ...

Leonardo DRS

Senior Performance Engineer

Fitchburg, MA · On-site

$102K - $159K/yr

Job Summary Join our Fitchburg, MA team as an experienced engineer supporting the performance, flow ... Senior through Senior Principal. * Strong experience in turbomachinery, steam turbines, gas ...

Leonardo DRS

Senior Performance Engineer

Fitchburg, MA · On-site

$102K - $159K/yr

Job Summary Join our Fitchburg, MA team as an experienced engineer supporting the performance, flow ... Senior through Senior Principal. * Strong experience in turbomachinery, steam turbines, gas ...

Avtech Solutions

Performance Test Engineer

Chicago, IL · On-site

Performance Testing Engineer Location: Chicago, IL 60603 Performance Test Engineer Role Overview ... senior developer. - The position is based in Chicago and requires 5 days on-site. - The role is ...

Dexian DISYS

Senior Performance Engineer

Hoboken, NJ · On-site

Hands-on experience performing Performance Testing using tools such as JMeter, Gatling, LoadRunner, or k6, including Load, Stress, Spike, Soak, Capacity, and Volume Testing. * Strong understanding of ...

Dexian

Senior Performance Engineer

Hoboken, NJ · On-site

Hands-on experience performing Performance Testing using tools such as JMeter, Gatling, LoadRunner, or k6, including Load, Stress, Spike, Soak, Capacity, and Volume Testing. * Strong understanding of ...

Cerebras

Senior Performance Engineer, Inference

Sunnyvale, CA · On-site

$122K - $167K/yr

They are seeking a Senior Performance Engineer to focus on performance benchmarking and competitive pricing intelligence for their inference products. Responsibilities : • Design standardized ...

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$59.5K

$126.6K

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How much do senior performance engineer jobs pay per year?

As of Jul 9, 2026, the average yearly pay for senior performance engineer in the United States is $126,557.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,500.00 and $143,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Senior Performance Engineer position, and why are they important?

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.

What are the most common responsibilities of a Senior Performance Engineer on a day-to-day basis?

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.

What is a Senior Performance Engineer job?

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.

More about Senior Performance Engineer jobs
What cities are hiring for Senior Performance Engineer jobs? Cities with the most Senior Performance Engineer job openings:
What are the most commonly searched types of Performance Engineer jobs? The most popular types of Performance Engineer jobs are:
What states have the most Senior Performance Engineer jobs? States with the most job openings for Senior Performance Engineer jobs include:
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Senior Performance Engineer jobs near you
Infographic showing various Senior Performance Engineer job openings in the United States as of July 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $126,557 per year, or $60.8 per hour.
Senior Performance Engineer

Senior Performance Engineer

Eliassen Group

Jersey City, NJ

$68 - $73/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Posted 17 days ago

Job description

Description:

On-site in Jersey City, NJ

Our client seeks a Senior Performance Engineer to define strategy, establish performance excellence, and create systems that make performance a default outcome for software delivery within digital asset platforms. The role includes hands-on performance test design and execution, custom Java-based harness development, benchmarking frameworks, and validation of production readiness across distributed, cloud-based systems.

Due to client requirements, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.

Rate: $68.00 to $73.00/hr. w2


Responsibilities:
  • Design, develop, and perform performance tests across services and platforms.
  • Build custom Java-based performance test harnesses to simulate trading workflows, market data ingestion, order routing, and exchange connectivity.
  • Develop benchmarking frameworks and production-like simulators for micro and macro latency measurement.
  • Create and run load, stress, endurance, duration, spike, soak, volume, and capacity test scenarios.
  • Validate and sign off on production readiness for stability and performance across applications and infrastructure.
  • Connect performance outcomes to business objectives and SLOs, guiding teams to keep the stack scalable and efficient.
  • Lead architecture and development of profiling and instrumentation for CPU, memory, hot paths, utilization, and deployment events.
  • Partner with DevOps and back-end engineering to ensure optimal service utilization.
  • Debug distributed and low-level system boundaries using logs, metrics, tracing, and performance tooling.
  • Ramp up on new technologies and unfamiliar parts of the stack.

Experience Requirements:
  • 6+ years of performance engineering with hands-on test development.
  • Strong performance testing across low-latency, high-throughput, high-volume services. Trading services experience preferred.
  • Expertise in Java and core Java technologies with Spring Boot services.
  • Experience with distributed systems, asynchronous workers, and microservice architecture.
  • Cloud familiarity with AWS, Azure, or GCP and containerized, orchestrated environments.
  • Deep understanding of performance-critical software and hardware interactions at scale.
  • JVM internals and tuning expertise with actionable recommendations.
  • Proficiency with Dynatrace, Datadog, or AppDynamics; thread and heap dump analysis.
  • Proven ability to identify memory leaks, connection issues, and throughput bottlenecks across web apps, infrastructure, and cloud.
  • Experience architecting large-scale test automation.
  • Strong communication and influence skills with senior engineering and product leaders.
  • Track record leading cross-team performance initiatives and decisions.
  • Collaborative mindset with mentoring and productivity focus.
  • Nice to have: capital markets or cryptocurrency experience in trading, algo trading, and market data.
  • Nice to have: kernel bypass such as Solarflare OpenOnload.
  • Nice to have: low-latency messaging products such as Aeron, Solace, or 29West.

Education Requirements:
  • Bachelor’s degree in computer science or related field.

Recruitment Transparency Notice
Eliassen Group values transparency in our recruitment practices. Please be advised that Eliassen Group utilizes artificial intelligence (AI) tools as part of its initial application screening and hiring process. You may receive email and SMS notifications from the Eliassen Virtual Recruiting Team (noreply@eliassen.com, 781-808-2924) inviting you to complete a brief voice screening as part of your application process. These tools assist our hiring teams in different ways, including but not limited to, assistance in reviewing application materials to help identify candidates whose qualifications most closely match the requirements of the position. All AI-assisted evaluations and responses are reviewed by human recruiters before any hiring decisions are made. The use of AI in our process is intended to support fairness, efficiency, and consistency, and Eliassen Group takes measures to prevent bias or discrimination in connection with its hiring practices. By proceeding, you acknowledge, agree, and consent to Eliassen Group’s use of these tools, including AI tools, as part of the application and hiring process.

Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.
W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.
If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:

· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.

· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.

If you have any indication of fraudulent activity, please contact fraud@eliassen.com.

About Eliassen Group:
Eliassen Group is a strategic consulting firm that helps organizations reach further and achieve more through our technology, business advisory, and life sciences solutions. For nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients’ capacity and accelerate meaningful outcomes. We are driven by a purpose to positively impact the lives of our employees, clients, consultants, and the communities we serve.
Eliassen is committed to building a diverse and inclusive team from a variety of backgrounds, perspectives, and skills. We are an Equal Opportunity and Affirmative Action Employer and all employment decisions are based on merit, performance, and business needs. Eliassen does not discriminate on the basis of race, color, gender identity or expression, sexual preference or orientation, sex (including pregnancy, childbirth, and related medical conditions), marital status, creed, religion, physical or mental disability, genetic information, military or veteran status, age, ancestry, national origin, citizenship status, prohibited criminal record inquiries of applicants and employees, or any other category protected by federal, state, or local laws.
Don’t miss out on our referral program! If we hire a candidate that you refer us to then you can be eligible for a $1,000 referral check!
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About Eliassen Group

Sourced by ZipRecruiter

Eliassen Group provides strategic consulting and talent solutions to drive our clients' innovation and business results. Our purpose is to positively impact the lives of our employees, clients, consultants, and the communities in which we operate. Leveraging over 30 years of success, our expertise in talent solutions, life sciences consulting, Agile consulting, cloud services, risk management, business optimization, and managed services enables us to partner with our clients to execute their business strategy and scale effectively. Headquartered in Reading, MA, and with offices from coast to coast, Eliassen Group offers local community presence and deep networks, as well as national reach.

Industry

It services

Company size

5,001 - 10,000 Employees

Headquarters location

Reading, MA, US

Year founded

1989

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