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Performance Engineer Jobs in Delaware (NOW HIRING)

Maintenance & Reliability Engineer

Newark, DE · On-site

$101K - $127K/yr

Monitor equipment performance and evaluate equipment history and failure trends to determine sources of poor component performance and implement improvements * Advise and confer with engineers in ...

... the performance of industry leading technologies such as conveyors, sortation systems, PLCs ... Engineer process solutions and reliability improvement from concept to network implementation.

Diverse Lynx is seeking an AI ML Software Engineer to work collaboratively with product managers ... overall performance in NLP applications. • Implement monitoring mechanisms to track model ...

DevOps Engineer

Dover, DE · On-site

$42 - $57.25/hr

You will work closely with Platform Engineering, Security, and Infrastructure teams to deliver scalable, self-service solutions and ensure the reliability and performance of enterprise systems. #LI ...

Software Engineer POSITION DUTIES: Design, develop, implement, validate and maintain software ... Monitor and review existing software and performance data along with system metrics and logs.

... performance, drift detection, and continuous improvement • Develop explainable AI (XAI) for ... Machine Learning, Deep Learning, LLMs, Prompt Engineering, Fine-tuning • Frameworks: TensorFlow ...

DevOps Engineer

Dover, DE · Hybrid

$42 - $57.25/hr

You will work closely with Platform Engineering, Security, and Infrastructure teams to deliver scalable, self-service solutions and ensure the reliability and performance of enterprise systems. #LI ...

DevOps Engineer

Dover, DE · On-site

$50 - $65/hr

You will work closely with Platform Engineering, Security, and Infrastructure teams to deliver scalable, self-service solutions and ensure the reliability and performance of enterprise systems. #LI ...

Staff Engineer, Quality

Newark, DE · On-site

$70K - $91K/yr

Partner with Manufacturing, Process Engineering, and R&D teams to improve product quality, process ... Conduct process capability studies and utilize statistical tools to improve process performance

Staff Engineer, Quality

Newark, DE · On-site

$70K - $91K/yr

Partner with Manufacturing, Process Engineering, and R&D teams to improve product quality, process ... Conduct process capability studies and utilize statistical tools to improve process performance

Lead Software Engineer I

Wilmington, DE · On-site

$80K - $110K/yr

Apply cloud best practices-security, cost awareness, performance, and operational efficiency-under guidance of senior engineers. * Contribute to observability through metrics, logging, tracing ...

Staff Engineer, Quality

Newark, DE

$70K - $91K/yr

Partner with Manufacturing, Process Engineering, and R&D teams to improve product quality, process ... Conduct process capability studies and utilize statistical tools to improve process performance

DevOps Engineer

Dover, DE · Hybrid

$42 - $57.25/hr

You will work closely with Platform Engineering, Security, and Infrastructure teams to deliver scalable, self-service solutions and ensure the reliability and performance of enterprise systems. #LI ...

DevOps Engineer

Dover, DE · Hybrid

$42 - $57.25/hr

You will work closely with Platform Engineering, Security, and Infrastructure teams to deliver scalable, self-service solutions and ensure the reliability and performance of enterprise systems. #LI ...

Troubleshoot, optimize, and monitor data workflows to ensure high performance and reliability. Required Skills & Qualifications * 8+ years of experience in Data Engineering / Cloud Engineering

Support continuous improvement in code quality, reliability, performance, and developer experience. Cloud Engineering & Operational Support * Build and enhance distributed, event-driven, and cloud ...

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Showing results 1-20

Performance Engineer information

See Delaware salary details

$11

$60

$98

How much do performance engineer jobs pay per hour?

As of Jun 26, 2026, the average hourly pay for performance engineer in Delaware is $60.16, according to ZipRecruiter salary data. Most workers in this role earn between $49.33 and $68.08 per hour, depending on experience, location, and employer.

What engineer makes $500,000 a year?

Performance engineers or senior software engineers with extensive experience, specialized skills, and certifications can earn salaries approaching or exceeding $500,000 annually, especially in high-cost living areas or at top tech companies. Such roles often require expertise in performance optimization, large-scale systems, and advanced tools, along with leadership responsibilities.

What is the difference between Performance Engineer vs Software Test Engineer?

AspectPerformance EngineerSoftware Test Engineer
Primary FocusOptimizing system performance, load testing, scalabilityFunctional testing, bug identification, feature validation
Required SkillsPerformance testing tools, scripting, system analysisTest case design, automation, defect tracking
Work EnvironmentDevelopment teams, QA, DevOpsQA teams, development teams
CertificationsPerformance testing certifications (e.g., JMeter, LoadRunner)ISTQB, software testing certifications

Performance Engineers focus on system performance, scalability, and load testing, ensuring applications run efficiently under stress. Software Test Engineers primarily verify functionality and identify bugs. While both roles require testing skills, Performance Engineers specialize in performance metrics and optimization, making their roles complementary but distinct.

What is the work of performance engineer?

A performance engineer is responsible for analyzing, testing, and optimizing software and system performance to ensure reliability and efficiency. They use tools like load testing and monitoring software to identify bottlenecks and improve system scalability, often working closely with development and operations teams.

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

To thrive as a Performance Engineer, you need strong analytical abilities, a solid understanding of software architecture, and experience with load testing and profiling, often supported by a degree in computer science or a related field. Familiarity with tools such as JMeter, LoadRunner, New Relic, and monitoring systems, as well as scripting languages, is typically required. Excellent problem-solving, attention to detail, and effective communication skills help distinguish top performers in this role. These skills and qualities are crucial for identifying system bottlenecks, optimizing performance, and ensuring a seamless user experience.

What engineers make $300,000 a year?

Performance engineers, especially those with extensive experience, advanced skills in testing, automation, and performance tuning, can earn $300,000 or more annually in senior or specialized roles. High compensation often requires expertise with tools like LoadRunner or JMeter, relevant certifications, and work in competitive industries such as finance or technology. Salary levels vary based on location, company size, and individual expertise.

What do performance engineers do?

Performance engineers analyze and optimize software systems to ensure they meet performance requirements, such as speed, scalability, and stability. They use tools like load testing and monitoring software to identify bottlenecks and improve system efficiency, often working closely with development and QA teams. Strong knowledge of scripting, performance testing tools, and system architecture is essential for this role.

What is a Performance Engineer?

A Performance Engineer is a professional who ensures that software applications and systems run efficiently and meet performance requirements. They analyze, test, and optimize system performance by identifying bottlenecks, conducting load and stress testing, and recommending improvements. Performance Engineers work closely with development and operations teams to ensure that applications can handle expected user loads and deliver a smooth user experience. Their work is crucial in preventing slowdowns, crashes, and other performance-related issues in production environments.

What Is Performance Engineering?

Performance engineering is the development of software solutions for specific business problems. As a performance engineer, your responsibilities are to identify issues, whether for a particular company or an industry, and develop software that directly addresses them. To become a performance engineer, you need a bachelor’s degree in computer science or computer engineering, two to five years of information technology (IT) work experience, and excellent problem solving skills. Organizations like HyPerformix offer professional certifications, like their Enterprise Performance Engineering program, which can significantly boost your qualifications. Your additional job duties include performing routine maintenance and service, experimenting with possible solutions in the test environment, and monitoring system performance.

What are some common challenges Performance Engineers face when optimizing complex systems?

Performance Engineers often encounter challenges such as identifying bottlenecks in multi-tiered or distributed systems, balancing trade-offs between speed and resource consumption, and ensuring that performance improvements do not compromise system reliability. They frequently work with cross-functional teams, requiring strong communication skills to translate technical findings into actionable recommendations. Staying up-to-date with evolving tools and best practices is also essential, as technology stacks and performance benchmarks continually change.
What are the most commonly searched types of Performance Engineer jobs in Delaware? The most popular types of Performance Engineer jobs in Delaware are:
What are popular job titles related to Performance Engineer jobs in Delaware? For Performance Engineer jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Performance Engineer jobs in Delaware look for? The top searched job categories for Performance Engineer jobs in Delaware are:

Maintenance & Reliability Engineer

Nexpera LLC

Newark, DE • On-site

$101K - $127K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 16 days ago


Job description


NEXPERA leads the way in sulfuric acid and potassium hydroxide regeneration, offering a comprehensive range of products and services that optimize processes, minimize environmental impact, and allow our partners to focus on their core operations. With the industry’s largest facility network, we ensure unmatched reliability and drive innovation across the industrial landscape. In addition, we provide an unmatched array of sulfur-based chemicals and related services to a diverse set of industries.

POSITION PURPOSE

NEXERPA's Maintenance & Reliability Engineer will be responsible for providing maintenance and reliability engineering support with a focus on rotating equipment across all NEXPERA sites. We are seeking a Reliability/Maintenance Engineer with extensive experience in rotating equipment as well as familiarity with motor drive and steam turbine systems and fixed equipment. The ideal candidate will be the owner of the rotating machinery/motor drive/turbine systems reliability engineering function across NEXPERA, ensuring and implementing best practices to maintain consistent and reliable equipment operations.


PRIMARY DUTIES / RESPONSIBILITIES (but not limited to):

.
  • Develop and implement equipment strategies (predictive maintenance, preventative maintenance, turn around scopes, replacement timing, critical spare parts analysis, etc...) for circuit rotating equipment including main blowers (compressors), turbines, process fans, motors, VFDs, gear boxes, pumps, air compressors, etc.
  • Determine and track current condition and status of rotating equipment and update asset strategies accordingly
  • Ownership and support of updates to the major equipment strategies, asset life plans, and asset models with specific focus on rotating equipment.
  • Create and manage a common spare machine and common parts system
  • Carry out reliability studies on existing equipment and recommend needed improvements in the areas of equipment philosophies, equipment strategies, equipment improvements and best practices for asset productivity
  • Identify, Plan, and Execute reliability improvement projects and other assigned equipment/site improvement projects while following and completing site Management of Change procedures.
  • Lead incident investigations and perform root cause failure analysis for incidents with a suspected Mechanical Integrity/Quality Assurance cause
  • Evaluate equipment failure modes and utilize engineering experience and training to develop solutions for eliminating/mitigating potential failure
  • Monitor equipment performance and evaluate equipment history and failure trends to determine sources of poor component performance and implement improvements
  • Advise and confer with engineers in design review meetings to provide reliability findings and recommendations to maximize equipment reliability
  • Review engineering specifications/drawings and propose design modifications to improve reliability within cost and other performance requirements
  • Oversee/interact with maintenance organizationsregardingmaintenance repairs, repair plans, equipment installation, quality assurance requirements,etc…
  • Performing Field contract administration
  • Ensure Safety & Environmental compliance of equipment
  • Lead Minor Capital Projects
  • Support turnarounds, outages and emergency repairs with a focus on rotating equipment


QUALIFICATIONS:

In order to be qualified for this role, the following is required:

  • Bachelor’s degree in Mechanical Engineering, Chemical Engineering, Electrical Engineering, or related discipline (Mechanical Engineering preferred).

  • Minimum 10 years' experience focusing on rotating machinery reliability

  • 5+ years of experience in maintenance, reliability, or engineering roles in a chemical, petrochemical, or industrial manufacturing environment.

  • Individual must possess a Transportation Worker Identification Card (TWIC) or obtain a TWIC once employed


  • Working knowledge of Process Safety Management (PSM)
  • Knowledge of mechanical and electrical systems, preventive and predictive maintenance technologies, and condition monitoring and fixed time maintenance strategies
  • Experience working within a Computerized Maintenance Management System (CMMS).  SAP Experience is preferred
  • Willingness to be available and on call 24/7 as needed due to business conditions
  • Other preferred skills:
    • Familiarity with Vibration analysis

    • Familiarity with lubrication systems and analysis

    • Experience working with Highly Hazardous Chemicals/High Hazard Process

    • Manufacturing experience which includes exposure to Safety, Health, Environment, Quality, Maintenance and Continuous Improvement systems and tools

    • Experience in Root Cause Failure Analysis and Incident investigations

    • Demonstrated collaborative problem solving, excellent planning and organizational skills

    • Strong interpersonal and communication skills andteamwork

    • Strong analytical skills

    • Proactive problem solving and utilization of data in a timely manner.


PHYSICAL REQUIREMENTS / WORK ENVIRONMENT:

  • Ability to travel 40-50%
  • The work environment will include an office setting and working outside year-round.
  • Willing and able to climb ladders, climb stairs, stoop, bend, kneel, crawl, work from heights, enter confined spaces, stand for long periods of time, able to lift 30 lbs, wear required PPE.
  • Must be clean shaven and have the ability to wear a full-face respirator.



Successful candidates must be able to perform the essential functions of the job with or without accommodation.

We are an Equal Opportunity Employer! All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.

BENEFITS

Nexpera's comprehensive benefits package includes paid time off policies, as well as health, dental and vision insurance. In addition, employees are also entitled to participate in an employer sponsored 401(k) plan, to save for retirement. Pay and benefits for employees represented by a union are outlined in their collective bargaining agreement.