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Senior Stack Tester Jobs in Chicago, IL (NOW HIRING)

Job Requirements Senior Full-Stack Developer Location: Elmhurst, IL Reports To: Director of ... Experience improving reliability (release gating, regression testing, observability). * Experience ...

Job Requirements Senior Full-Stack Developer Location: Elmhurst, IL Reports To: Director of ... Experience improving reliability (release gating, regression testing, observability). * Experience ...

Senior Full Stack Developer Job Summary Seeking a Senior Full Stack Developer to support a client ... Own end-to-end delivery of solutions, including design, development, testing, and release ...

Lead the design, development, testing, and deployment of robust software solutions that marry ... For our Sr. Full Stack Engineer positions, our compensation ranges from $90,000to $132,000, which ...

The University of Chicago's TMW Center for Early Learning + Public Health is seeking a Senior Full ... testing on components and works to ensure that appropriate implementation standards are met.

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Senior Stack Tester information

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$30

$54

$78

How much do senior stack tester jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for senior stack tester in Chicago, IL is $54.78, according to ZipRecruiter salary data. Most workers in this role earn between $49.04 and $62.40 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior stack tester?

To thrive as a Senior Stack Tester, you need deep knowledge of software testing methodologies, quality assurance processes, and solid experience with full-stack application architectures. Familiarity with test automation tools (like Selenium or JUnit), CI/CD systems, and scripting languages is typically required, along with relevant certifications such as ISTQB. Strong problem-solving skills, attention to detail, and effective communication help you collaborate across development teams and catch subtle defects. These competencies ensure robust, scalable, and reliable software releases in complex enterprise environments.

What is a senior stack tester?

Senior Stack Testers are experienced professionals responsible for conducting tests and inspections on emission sources, such as industrial stacks, to ensure compliance with environmental regulations. They use specialized equipment to collect and analyze samples of gases, particulates, and other pollutants released into the atmosphere. Senior Stack Testers typically lead testing teams, oversee safety protocols, interpret test results, and generate detailed reports for regulatory agencies. This role requires strong technical knowledge, attention to detail, and familiarity with environmental standards like the EPA’s Method 5.

What are some common challenges faced by senior stack testers when working with complex, multi-layered applications?

Senior Stack Testers often encounter challenges such as ensuring end-to-end test coverage across both front-end and back-end systems, managing rapidly evolving tech stacks, and troubleshooting elusive integration issues. Coordinating with development, DevOps, and product teams to address dependencies and maintain test environments can also be demanding. Staying up to date with the latest testing tools and frameworks is essential for maintaining efficiency and accuracy in such a dynamic role.

What is the difference between Senior Stack Tester vs Stack Tester?

AspectSenior Stack TesterStack Tester
CertificationsISTQB, ISTQB Advanced, or equivalentEntry-level certifications or none
Experience5+ years in testing, leadership roles1-3 years, focused on basic testing
Work EnvironmentLarge teams, complex projects, leadership responsibilitiesSmaller teams, focused on executing test cases
ResponsibilitiesDesigning test strategies, mentoring, complex issue resolutionExecuting test cases, reporting bugs

The main difference between a Senior Stack Tester and a Stack Tester lies in experience, certifications, and responsibilities. Senior Stack Testers typically have more advanced skills, leadership duties, and work on complex projects, whereas Stack Testers focus on executing tests and reporting issues. Both roles are essential in the testing lifecycle, but the senior position requires more expertise and oversight.

What are the most commonly searched types of Stack Tester jobs in Chicago, IL? The most popular types of Stack Tester jobs in Chicago, IL are:
What are popular job titles related to Senior Stack Tester jobs in Chicago, IL? For Senior Stack Tester jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Senior Stack Tester jobs in Chicago, IL look for? The top searched job categories for Senior Stack Tester jobs in Chicago, IL are:

Senior Lead Full Stack Developer

Northern Trust

Chicago, IL • On-site

Full-time

Re-posted 19 days ago


Northern Trust rating

8.2

Company rating: 8.2 out of 10

Based on 27 frontline employees who took The Breakroom Quiz


Job description

Job Summary:
Northern Trust is a globally recognized financial institution that has been in operation since 1889. The Senior Lead Full Stack Developer will provide technical guidance and be responsible for the design, build, and operational stability of critical services while leading development teams and ensuring high-quality solutions.
Responsibilities:
• Lead the design and development of full stack services using event driven architecture.
• Own end‑to‑end delivery of features and technical capabilities, from design through production support.
• Ensure services are reliable, observable, and operationally ready prior to release.
• Design and implement backend services using Java and Spring Boot.
• Build and maintain REST APIs that integrate with vended application and upstream and downstream systems.
• Design and operate event‑driven workflows using Kafka, including producers, consumers, retries, and error handling.
• Design and manage data models and access patterns using Azure Cosmos DB.
• Ensure data consistency, performance, and scalability aligned integration patterns.
• Partner with data and platform teams on schema evolution and data governance requirements.
• Deploy and operate services on Azure Kubernetes Service (AKS).
• Contribute to containerization, Helm charts, and CI CD pipelines.
• Partner with platform teams to ensure best practices around scaling, resiliency, and cost efficiency.
• Act as a senior escalation point for production issues.
• Lead root cause analysis and drive permanent fixes for systemic issues.
• Ensure monitoring, alerting, and logging are implemented and tuned for actionable insights.
• Provide technical direction and code‑level guidance to engineers within the workstream.
• Set expectations for code quality, testing, and engineering discipline.
• Mentor senior and mid‑level developers, promoting ownership and continuous improvement.
• Partner closely with product owners, architects, and upstream and downstream teams.
• Communicate technical risks, tradeoffs, and delivery impacts clearly to non‑technical stakeholders.
• Contribute to planning, dependency management, and delivery commitments.
Qualifications:
Required:
• Strong expertise in Java and Spring Boot.
• Hands-on experience with Kafka in production environments.
• Strong REST API design and implementation experience.
• Experience with Azure Cosmos DB, including performance and scalability considerations.
• Experience deploying and operating services on Azure AKS.
• 12 plus years of software development experience in enterprise environments.
• Experience building and supporting distributed, cloud-native systems.
• Working knowledge on data engineering and modern data platform such as Snowflake, Databricks.
• Strong understanding of production support, observability, and operational readiness.
• Excellent problem-solving, communication, and leadership skills.
Preferred:
• Experience working in regulated or high-availability environments preferred.
Company:
Northern Trust is a global leader in delivering innovative investment management, asset and fund administration, fiduciary and banking. Founded in 1889, the company is headquartered in Chicago, USA, with a team of 10001+ employees. The company is currently Late Stage.

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