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Jr Software Test Engineer Jobs in Buffalo Grove, IL

Trigyn's direct client is looking for Test Engineer for contract assignment in Chicago, IL. General ... Schedule and implement automated software tests. Identify and solve problems at the component or ...

Trigyn's direct client is looking for Test Engineer for contract assignment in Chicago, IL ... General Responsibilities: • Schedule and implement automated software tests. • Identify and ...

The Test Engineer is responsible for executing software testing processes to ensure the quality, functionality, and performance of software applications. This role involves designing test cases ...

Test Engineer

Hillside, IL · On-site

$65K - $120K/yr

The Test Engineer will be responsible for designing, implementing, and maintaining testing ... Bauer, WMA, and VMC testing software and hardware systems * PLC, HMI programming (Ladder Logic or ...

Showing results 21-40

Jr Software Test Engineer information

See Buffalo Grove, IL salary details

$47.7K

$97K

$145.6K

How much do jr software test engineer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for jr software test engineer in Buffalo Grove, IL is $96,957.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,900.00 and $97,900.00 per year, depending on experience, location, and employer.

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

AspectJr Software Test EngineerSoftware Test Engineer
Required CredentialsAssociate degree or relevant certification, basic testing knowledgeBachelor's degree in CS or related field, more experience
Work EnvironmentEntry-level testing teams, supervised tasksMore autonomous testing roles, complex projects
Employer & Industry UsageStartups, IT companies, software firmsEstablished companies, larger software development teams
Search & Comparison IntentEntry-level testing roles, career progressionMid-level testing positions, skill enhancement

The main difference between a Jr Software Test Engineer and a Software Test Engineer lies in experience, responsibilities, and independence. Jr Software Test Engineers are typically entry-level, focusing on basic testing tasks under supervision, while Software Test Engineers handle more complex testing activities with greater autonomy. Both roles are essential in software development, with the Jr role serving as a stepping stone to more advanced testing positions.

What are popular job titles related to Jr Software Test Engineer jobs in Buffalo Grove, IL?

For Jr Software Test Engineer jobs in Buffalo Grove, IL, the most frequently searched job titles are:

What cities near Buffalo Grove, IL are hiring for Jr Software Test Engineer jobs?

Cities near Buffalo Grove, IL with the most Jr Software Test Engineer job openings:

Infographic showing various Jr Software Test Engineer job openings in Buffalo Grove, IL as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 11% Part Time, 4% Contract, and 1% Nights. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $96,957 per year, or $46.6 per hour.

Software Engineer, Test - Infrastructure III

Jobtailor

Chicago, IL • On-site

$120 - $180/hr

Other

Posted 2 days ago

New


Job description


  • Lead Automation Development: Design, develop, and maintain scalable, reusable automation frameworks that improve reliability, maintainability, and engineering efficiency across multiple products.

  • Own Complex Test Automation: Build and maintain automation for functional, integration, regression, and performance testing across distributed applications, APIs, and telecommunications platforms.

  • Advance Test Infrastructure: Enhance internal automation tools, testing libraries, and CI/CD workflows that improve quality, reduce manual effort, and accelerate software delivery.

  • Strengthen CI/CD Pipelines: Design and optimize automated test execution within Jenkins and containerized environments, ensuring dependable and repeatable validation throughout the software development lifecycle.

  • Analyze and Resolve Complex Issues: Investigate failures across applications, services, databases, and infrastructure using logs, metrics, and diagnostic tools to identify root causes and improve automation resiliency.

  • Lead Performance Validation: Develop and execute performance, load, and stress testing strategies that accurately model production workloads and identify system bottlenecks before release.

  • Collaborate Across Engineering: Partner with Software Engineering, Product Management, DevOps, and Operations to improve system quality, release readiness, and overall testability.

  • Provide Technical Leadership: Mentor engineers through code reviews, automation design discussions, and troubleshooting while promoting engineering best practices across the QA organization.

  • Drive Continuous Improvement: Lead initiatives that expand automation coverage, improve framework architecture, increase test reliability, and elevate engineering productivity.


Requirements

  • Bachelor's or Master’s degree in Computer Science/Engineering or a related field, or equivalent experience

  • Experience: Typically, 4–7 years in software development, test automation, or QA infrastructure engineering.

  • Programming Skills: Strong proficiency in one or more of Ruby, Java, C#/.NET, C++, Perl, or Python.

  • Automation Frameworks: Experience designing, building, and maintaining scalable automation frameworks using JUnit, TestNG, PyTest, RSpec, Selenium, Cucumber, or equivalent technologies.

  • CI/CD & Containers: Experience developing and maintaining automated testing within Jenkins, Docker, Kubernetes, and modern CI/CD pipelines.

  • Distributed Systems: Strong understanding of distributed systems, REST APIs, microservices, Linux environments, and network fundamentals.

  • Performance Engineering: Experience developing and executing load, stress, and performance testing while analyzing application behavior under production-scale workloads.

  • Databases: Solid understanding of SQL and NoSQL databases for data-driven testing

  • Problem Solving: Demonstrated ability to diagnose and resolve complex issues across multiple systems

  • Technical Leadership: Experience mentoring engineers, leading code reviews, driving technical initiatives, and collaborating across Agile teams

  • Preferred Qualification: Demonstrated experience leveraging AI technologies to enhance software testing, test automation, defect analysis, and engineering productivity, with the ability to drive AI adoption and best practices across a Quality Engineering team.


Core Competencies

Demonstrates expertise in designing and maintaining scalable automation frameworks, optimizing CI/CD pipelines, and executing performance testing strategies. Proven ability to lead technical initiatives, mentor engineers, and enhance software testing through innovative solutions.


Highest-signal resume keywords

  • Automation Framework Development

  • CI/CD Pipeline Optimization

  • Performance Testing Strategy

  • Technical Leadership

  • Distributed Systems Understanding


ATS Optimization Keywords
Hard Skills

  • Ruby

  • Java

  • C#/.NET

  • C++

  • Perl

  • Python

  • JUnit

  • TestNG

  • Selenium

  • SQL


Soft Skills

  • Problem Solving

  • Collaboration

  • Mentoring


Industry Keywords

  • Test Automation

  • Quality Engineering

  • Agile

  • Microservices

  • Telecommunications


Tools & Technologies

  • Jenkins

  • Docker

  • Kubernetes

  • PyTest

  • RSpec

  • Cucumber

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