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Assistant Stack Emissions Testing Jobs in Niles, IL

Mern Stack Developer

Chicago, IL ยท On-site

$70 - $75/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... plans. * Assist in identifying and repairing coding problems to ensure software quality and ... Follow and promote software development best practices, including code quality, testing ...

Senior AI Engineer - Guidewire

Chicago, IL ยท On-site

$126K - $166K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... AI-assisted coding, testing, and debugging * Automation frameworks and reusable patterns * Improved ...

Senior AI Engineer - Guidewire

Chicago, IL ยท On-site

$57 - $73.50/hr

At CNA, we strive to create a culture in which people know they matter and are part of something ... AI-assisted coding, testing, and debugging * Automation frameworks and reusable patterns * Improved ...

... testing of 5G MAC algorithms and embedded software on a Linux-based platform for 5G cellular ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

Showing results 41-60

Assistant Stack Emissions Testing information

See Niles, IL salary details

$5

$19

$33

How much do assistant stack emissions testing jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for assistant stack emissions testing in Niles, IL is $19.46, according to ZipRecruiter salary data. Most workers in this role earn between $15.10 and $21.30 per hour, depending on experience, location, and employer.

What is an assistant stack emissions testing?

Assistant Stack Emissions Testing jobs involve supporting the measurement and analysis of pollutants released from industrial stacks or chimneys. People in this role help set up and operate monitoring equipment, collect samples, and ensure that tests are conducted according to environmental regulations. They often work alongside senior technicians or scientists and play a crucial part in ensuring facilities comply with air quality standards. Safety procedures and attention to detail are important aspects of the job. The role offers hands-on experience in environmental monitoring and regulatory compliance.

What are the key skills and qualifications needed to thrive as an assistant stack emissions testing professional?

To thrive as an Assistant Stack Emissions Testing professional, you need a background in environmental science or engineering, knowledge of air quality regulations, and experience with sampling and measurement techniques. Familiarity with emissions testing equipment, data logging systems, and relevant certifications such as EPA Method 5 or equivalent are typically required. Attention to detail, strong teamwork, and effective communication are crucial soft skills for accurate data collection and safe field operations. These skills ensure reliable test results, regulatory compliance, and safe working practices in environmental monitoring.

What are some common challenges faced by assistant stack emissions testing professionals, and how can they be addressed?

Assistant Stack Emissions Testing professionals often encounter challenges such as working in harsh outdoor environments, adhering to strict safety protocols, and ensuring accurate sample collection under time constraints. To address these, it's important to be well-versed in safety procedures, maintain open communication with the testing team, and pay close attention to equipment calibration and maintenance. Building strong organizational skills and being adaptable to changing site conditions can help you succeed and grow in this field.

What is the difference between Assistant Stack Emissions Testing vs Assistant Environmental Technician?

AspectAssistant Stack Emissions TestingAssistant Environmental Technician
CertificationsEPA certifications, safety trainingEnvironmental certifications, safety training
Work EnvironmentIndustrial sites, power plantsVarious environmental sites, labs
Job FocusEmissions measurement, compliance testingEnvironmental monitoring, data collection

Assistant Stack Emissions Testing specialists focus on measuring and ensuring compliance with emissions standards at industrial facilities, often requiring EPA certifications. In contrast, Assistant Environmental Technicians perform broader environmental monitoring tasks across various sites. Both roles involve fieldwork and safety protocols but differ in specific responsibilities and certifications.

What cities near Niles, IL are hiring for Assistant Stack Emissions Testing jobs?

Cities near Niles, IL with the most Assistant Stack Emissions Testing job openings:

Infographic showing various Assistant Stack Emissions Testing job openings in Niles, IL as of August 2026, with employment types broken down into 2% As Needed, 71% Full Time, 23% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $40,481 per year, or $19.5 per hour.

UI Web Application Testing - Selenium / Playwright

Request Technology, LLC

Chicago, IL โ€ข On-site

$60 - $80/hr

Other

Re-posted 3 days ago


Job description

NO SPONSORSHIP - NO OPT

Quality Assurance Web & Automation Engineer

SALARY: $60-80/hour

LOCATION: Chicago, IL

Onsite 2 days a week once hired, remote until hired

Local candidates interested in a contract to hire down the road

DURATION: INDEFINITE w/ potential for fulltime conversion

Need someone with web application 90% (UI), user interface frontend experience with selenium. Would like to see some playwright a big plus because they are going from selenium to playwright.

UI Automation Engineer

The role is for a UI automation engineer focused on WEB application testing. The hiring manager is looking for a long-term candidate rather than a short-term contractor, emphasizing a willingness to invest time and training in the right person. The position is within the CTS team, which has three areas: data validation/ETL testing, API layer, and UI layer.

Technical Requirements

Primary Skills

  • Strong UI automation experience (90% front-end testing focus)
  • Current tech stack: Selenium with C#
  • C# is a major plus since the development framework is built on .NET, but candidates with strong OOP concepts in any language can adapt
  • Playwright knowledge is highly desirable as the team plans to migrate to this framework

Supporting Skills

  • Basic SQL skills for querying databases (select queries, joins)
  • Basic API knowledge for back-end validation and debugging
  • Ability to integrate test data from APIs and databases rather than hard-coding

Nice-to-Have Skills

  • Mobile application testing experience with mobileReally tool
  • Knowledge of AI coding assistants (AI Codex)

Need to be interested in conversion. Internal and external web applications integration testing customer data quality testing usability testing test cases

The Quality Assurance Web & Automation Engineer will be responsible for ensuring the successful implementation of new features as well as improvement of existing functionality across internal and external Web applications. This includes Integration testing, Customer Data Quality testing, Usability (Functional and Performance) testing, Regression testing etc.

  • Experience using AI for QA & testing use cases such as but not limited to - writing test cases, test data, debugging/troubleshooting, automation, etc. Advanced experience below a strong plus:

o Experience using Microsoft Playwright library and framework.

o Proficiency in Prompt Engineering and working with LLMs.

o Framework architecture, test migration from one framework to another.

o Integration of MCP and agentic testing using Microsoft Playwright.