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Overnight Database Tester Jobs in Chicago, IL (NOW HIRING)

... system testing, debugging, and simulation to ensure reliability and performance Support ... including occasional overnight trips) Nice-to-Have Experience Exposure to PLC programming ...

... databases to support daily tasks and automate reports Manage team that issues intraday/overnight ... Stress Testing and 1.73 liquidation reports Inspect client performances by evaluating intraday ...

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Overnight Database Tester information

See Chicago, IL salary details

$33

$57

$73

How much do overnight database tester jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for overnight database tester in Chicago, IL is $57.95, according to ZipRecruiter salary data. Most workers in this role earn between $49.04 and $69.33 per hour, depending on experience, location, and employer.

What is the difference between Overnight Database Tester vs Night Shift Database Administrator?

AspectOvernight Database TesterNight Shift Database Administrator
CredentialsSQL certifications, testing tools knowledgeDatabase management certifications, SQL skills
Work EnvironmentTesting labs, office settings, remote optionsData centers, server rooms, office
Industry UsageSoftware testing, QA teamsIT operations, database management
Primary FocusTesting database functionality, bug detectionMaintaining database performance, backups

While both roles involve working with databases, the Overnight Database Tester primarily focuses on testing and identifying issues in database systems during overnight shifts. In contrast, the Night Shift Database Administrator manages and maintains database performance and security. The roles share similar credentials but differ in responsibilities and work environment, catering to different aspects of database management and quality assurance.

How to become an overnight database tester?

To become an overnight database tester, you should have a strong understanding of database management systems, SQL, and testing tools. Gaining experience in database testing, often through relevant certifications or training, and being available for overnight or off-hours shifts are important. Attention to detail and the ability to work independently are also valuable skills for this role.

What are the most commonly searched types of Database Tester jobs in Chicago, IL?

The most popular types of Database Tester jobs in Chicago, IL are:

What job categories do people searching Overnight Database Tester jobs in Chicago, IL look for?

The top searched job categories for Overnight Database Tester jobs in Chicago, IL are:

What cities near Chicago, IL are hiring for Overnight Database Tester jobs?

Cities near Chicago, IL with the most Overnight Database Tester job openings:

Infographic showing various Overnight Database Tester job openings in Chicago, IL as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 23% Part Time, 1% Contract, and 1% Nights. Highlights an 87% Physical, 1% Hybrid, and 12% Remote job distribution, with an average salary of $120,527 per year, or $57.9 per hour.

Overnight Associate Scientist (12-Hour Shifts)

Fresenius Kabi

Melrose Park, IL • On-site

$26 - $28/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 days ago


Fresenius Kabi rating

8.3

Company rating: 8.3 out of 10

Based on 43 frontline employees who took The Breakroom Quiz

24th of 86 rated pharmaceutical


Job description

Job Summary
Hourly Rate: $26.00-$28.00 per hour
Overnight Shift Differential: $1.75 per hour
Final pay determinations will depend on various factors, including, but not limited to experience level, education, knowledge, skills, and abilities.
Our benefits and programs are comprehensive and thoughtfully crafted to ensure our colleagues live healthy lives and have support when it matters most. Benefits offered include a 401(k) plan with company contributions, paid vacation, holiday and personal days, employee assistance program, and health benefits to include medical, prescription drug, dental and vision coverage.
Responsibilities
Responsible for collection and testing of routine environmental monitoring samples within aseptic processing fill lines, Isolator fill line, compounding, sterility suite, and component preparation areas for aseptic lines (Building A) and clean rooms areas in new expansion Building B. Collect and test utility samples such as WFI, clean steam and compressed gases. Monitors environmental conditions in laboratory areas during test sessions. Reports testing results and documents in compliance with cGMP and GLP standards. Provides support to Scientist, Lead Scientist, and Supervisor. Prepares media, reagents, sanitizing solutions and equipment for use in testing.
Job Responsibilities:
  • Perform environmental monitoring in controlled areas for non-viable airborne particulate, viable airborne bioburden, viable surface bioburden, settle plate bioburden and personnel monitoring.
  • Maintain gowning certification and apply good aseptic technique and clean room behavior.
  • Collect and process samples for water for Injection (WFI), clean steam and compressed gases according to established standard operating procedures.
  • Perform bioburden, endotoxin, Total Organic Carbon (TOC), and conductivity testing for utility samples.
  • Perform sub-culturing and Gram-staining of microorganisms.
  • Perform growth promotion on incoming media to release for monitoring use in the facility.
  • Maintain and review temperature records, lab cleaning records, and logbooks.
  • Input results in Laboratory Information Management System (LIMS) database and track microbiological results. Must be able to understand and follow company's good documentation practices.
  • Compile and submit environmental monitoring data for critical system release.
  • Supports Scientist/ Lead Scientist/ Supervisor with testing and special projects. Carries out special projects independently as required and assigned by supervision.
  • Aids with plant and laboratory equipment re-qualifications as directed.
  • Promptly reports data discrepancies and out of limit conditions to supervision. Carries out documentation, and assist Scientist and Lead Scientist with investigation, incident reports and corrective actions as assigned.
  • Assists in training new departmental personnel in standard operating procedures, training modules and checklists.
  • Keeps supervisory personnel informed of all relevant events impacting the operations and performance of the department.
  • Maintains compliance with company policies, training requirements, cGMP's.
  • Follow safety requirements, maintains good housekeeping of lab areas including 5S

Job Requirements:
  • Bachelors Degree in Science related field
  • Associates Degree in Science related field with 1-3 years of relevant laboratory experience or progressive pharmaceutical lab experience
  • Some college with 5 or more years of relevant laboratory experience or progressive pharmaceutical lab experience. Applicable industries include but are not limited to testing laboratories, food, cosmetic, veterinary, or hospital laboratories

The Company's primary business language is English. The successful candidate must be able to effectively speak, read, write, and understand English to perform the essential functions of the position, including independently understanding policies, procedures, training materials, and workplace communications written in English due to our heavily regulated work environment.
Additional Information
We offer an excellent salary and benefits package including medical, dental and vision coverage, as well as life insurance, disability, 401K with company contribution, and wellness program.
Please note that joining our team does not create a guaranteed or permanent employment arrangement. All employment is at-will, meaning both the employee and Fresenius Kabi have the right to end the employment relationship at any time, in accordance with applicable federal and state laws.
Fresenius Kabi is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, citizenship, immigration status, disabilities, or protected veteran status.

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