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Perf Jobs in Chicago, IL (NOW HIRING)

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Perf information

See Chicago, IL salary details

$9

$16

$24

How much do perf jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for perf in Chicago, IL is $16.85, according to ZipRecruiter salary data. Most workers in this role earn between $14.86 and $16.83 per hour, depending on experience, location, and employer.

What is the difference between Perf vs Data Analyst?

AspectPerfData Analyst
Required CredentialsPerformance testing certifications, technical skillsStatistics, data analysis certifications, SQL, Excel
Work EnvironmentIT, software testing teams, performance optimization projectsBusiness, finance, marketing departments, data interpretation
Employer & Industry UsageTech companies, software firms, gaming industryVarious industries including finance, healthcare, marketing
Common Search & ComparisonYesYes

Perf specialists focus on testing and optimizing system performance, often requiring technical certifications and working within IT teams. Data Analysts interpret data to inform business decisions, requiring analytical skills and data certifications. While both roles involve data and technical skills, Perf is more technical and system-focused, whereas Data Analysts focus on data interpretation and reporting.

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

Performance Engineers often encounter challenges such as identifying bottlenecks in complex systems, balancing resource constraints, and optimizing application responsiveness under varying loads. To address these challenges, it is important to use robust monitoring tools, collaborate closely with development and operations teams, and proactively test applications in environments that simulate real-world usage. Emphasizing clear communication and thorough documentation also helps ensure that performance improvements are sustainable and understood across the team.

What are the key skills and qualifications needed to thrive as a perfusionist?

To thrive as a Perfusionist, you need a comprehensive understanding of cardiovascular and respiratory physiology, typically backed by a bachelor's degree and certification from an accredited perfusion program. Expertise in operating heart-lung machines, ECMO devices, and other advanced life-support systems is crucial. Attention to detail, composure under pressure, and strong communication skills are essential soft skills for this role. These competencies ensure patient safety and optimal outcomes during complex surgical procedures requiring cardiopulmonary bypass.

What is a perf?

In a professional context, 'Perf' is typically an abbreviation for 'Performance Engineer' or 'Performance Test Engineer.' This role involves analyzing, testing, and optimizing the performance of software applications or systems. Perf professionals use specialized tools to identify bottlenecks, ensure scalability, and make recommendations for improvements to maintain optimal system performance. They collaborate with development and operations teams to ensure applications meet performance requirements and service level agreements.
What are popular job titles related to Perf jobs in Chicago, IL? For Perf jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Perf jobs in Chicago, IL look for? The top searched job categories for Perf jobs in Chicago, IL are:
Perf jobs near you
Infographic showing various Perf job openings in Chicago, IL as of August 2026, with employment types broken down into 79% Full Time, 18% Part Time, and 3% Contract. Highlights an 96% Physical, 2% Hybrid, and 2% Remote job distribution, with an average salary of $35,038 per year, or $16.8 per hour.

School Bus Driver

Valparaiso Community School District

Valparaiso, IN • On-site

$23/hr

Full-time, Part-time

Medical, Dental, Vision, Life, PTO

Re-posted 11 days ago

Job description

Position Type:
Transportation/Bus Driver
Date Posted:
7/21/2026
Location:
Service Center
Date Available:
when position is filled
Closing Date:
when position is filled
VALPARAISO COMMUNITY SCHOOLS
Position: BUS DRIVER
Work Schedule: Part Time or Full Time Employment is available
Benefits: Full Time: Health, Vision, Dental, Life, LTD, PERF, EAP, Paid Time Off
Part Time: Life, PERF, EAP, Paid Time Off
Evaluation: As specified
Reports to: Director of Transportation / Assistant Director of Transportation
Compensation: $23.00/hour
*Paid training to obtain your CDL is available.*
Summary: Provide safe and orderly transportation of students to and from designated schools on assigned bus route(s) or other destinations in accordance with the traffic and safety rules of Federal, State, and local government agencies, and the policies and procedures of the Valparaiso Community Schools Board of Trustees.
Essential Duties and Responsibilities:
  1. Observe all traffic laws, safety regulations, policies and procedures regarding school buses in accordance with Federal, State and local government agencies, and the Valparaiso Community School District Board of Trustees.
  2. Maintains and implements the established rules and procedures for transportation services.
  3. Completes daily pre-trip and post-trip inspections and submits repair orders as necessary.
  4. Follow assigned route(s) and adhere to set schedules (includes field trips and special activities).
  5. Maintains appropriate student management and reports student incidents to the appropriate supervisor(s).
  6. Assigns specific seating for students accordingly.
  7. Communicate with department personnel, school personnel and parents about student's bus behavior in a professional manner.
  8. Instructs students on bus safety rules, procedures and practices.
  9. Keeps assigned bus clean by daily sweeping.
  10. Keep assigned bus fueled at all times.
  11. Provide information required to mechanics in order to schedule routine preventive maintenance for the assigned bus.
  12. Properly operates all communication equipment and maintains professionalism at all times while using the radio system.
  13. Conducts bus evacuation drills in accordance with approved procedure.
  14. Report all accidents, vehicle damage and student injuries should they occur.
  15. Participates in required random drug/alcohol testing program.
  16. Complete and submit all required reports and documentation.
  17. Maintains a neat, clean and professional appearance.
  18. Attends all mandatory meetings and trainings.
  19. Maintains high level of confidentiality at all times.
  20. The Director of Transportation and Assistant Director of Transportation, according to specific needs will make task assignments for this position. The administration may have additional input in identifying other preferred qualifications and/or appropriate duties that may exceed those described which are consistent with the function of a Bus Driver.
  21. Accepts other directives from the Director of Transportation, Assistant Director of Transportation, and the Superintendent that serve to improve services to the students and patrons of the Valparaiso Community School District and are required for the successful operation of the Valparaiso Community Schools Transportation Department.

Qualification Requirements:
  1. High School Diploma or Equivalent.
  2. Must be 21 years of age.
  3. Possess and maintain a valid CDL License with all required school bus endorsements.
  4. Possess and maintain a valid Department of Transportation physical certificate. May be required to have TB test on yearly basis.
  5. Possess and maintain a valid State of Indiana School Bus Certification (Yellow) Card.
  6. Working knowledge of the corporation's geographic layout and boundaries.
  7. Able to work with and understand children.
  8. Confidentiality, trustworthy, self-motivated, attentive to details and have the ability to work efficiently and patiently under pressure and stressful conditions.
  9. Maintain a high level of professionalism at all times.
  10. Able to quickly analyze a situation and communicate timely solutions.
  11. Demonstrate well-developed communication skills both verbal and written, necessary to interact in a professional manner to project a positive image that is consistent with Valparaiso Community School District's philosophy.
  12. Willingness to improve and/or develop job-related skills.
  13. Excellent work habits, attendance record and must successfully complete and pass all criminal history and child abuse clearances.
  14. Shall remain free of any alcohol or non-prescribed controlled substance abuse in the workplace throughout his/her employment in the Corporation and must participate in the mandatory random drug/alcohol testing program.

Physical Ability ~ Physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job:
  • Tasks involve the regular and, at times, sustained performance of moderately physically demanding work, typically involving some combination of standing, walking, sitting, climbing and balancing, stooping, kneeling, crouching, and crawling, and may involve the lifting, carrying, pushing, and pulling of moderately heavy objects and materials (25 pounds or more) as well as use of hands to finger, handle, feel objects, tools, or controls, reach with hands and arms, talk, and hear.

Sensory Requirements ~ Most tasks require visual perception and discrimination. All tasks require oral communications ability.
Environmental Factors ~ The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job:
  • Tasks are regularly performed with potential exposure to adverse environmental conditions, such as temperature and noise extremes, odors, humidity, vibrations, traffic hazards, violence, disease, or pathogenic substances.
  • The noise level in the work environment is usually moderate, however the noise level can vary depending upon daily activity, but will still remain within the acceptable noise level range

Mental Effort ~ High concentration/intensity, which includes prolonged mental effort with limited opportunity for breaks.
~ When duties and responsibilities change and develop the job description will be reviewed and subject to changes of business necessity ~
The Valparaiso Community School District will provide reasonable accommodations to qualified individuals with disabilities to allow them to perform the essential functions of the job when such individuals request an accommodation.

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