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Software Test Engineer

Ace IT Careers Full Time Software Chicago, Illinois, United States Posted 17/7/2026

Job Description

About the Role

As a Software Test Engineer at Ace IT Careers, you will play a crucial role in ensuring the quality and reliability of web applications, APIs, databases, and integrated business systems. Your primary responsibility will be to work with cross-functional teams to design and execute comprehensive test plans, identify defects, and communicate technical findings in a clear and structured manner.

With a focus on practical knowledge of test planning, defect investigation, regression testing, API validation, and data verification, you will have the opportunity to translate requirements into effective test coverage and drive continuous improvement of QA processes and documentation.

Key Responsibilities

  • Analyze requirements, user stories, workflows, and acceptance criteria to design detailed test scenarios, test cases, test data, and execution plans.
  • Perform functional, integration, regression, system, and exploratory testing to ensure the quality and reliability of web applications, APIs, databases, and integrated business systems.
  • Validate REST APIs using Postman or a comparable testing tool and execute SQL queries to verify database records and application transactions.
  • Document defects with reproduction steps, logs, screenshots, and supporting evidence and participate in defect triage, sprint reviews, daily stand-ups, and release discussions.
  • Work with developers to investigate application, API, database, and environment issues and track test execution, defect status, coverage, and release-readiness risks.
  • Contribute to continuous improvement of QA processes and documentation and collaborate with cross-functional teams to drive quality and reliability.

Skills & Qualifications

  • One to three years of software testing, quality assurance, or related project experience.
  • Working understanding of SDLC, STLC, Agile, Scrum, and defect-management practices.
  • Experience creating and executing functional and regression test cases.
  • Familiarity with Jira, Azure DevOps, ALM, or a similar test-management platform.
  • Exposure to Postman, REST APIs, JSON, HTTP methods, and response validation.
  • Basic to intermediate SQL knowledge.
  • Ability to investigate issues using logs, browser tools, API responses, or database records.
  • Strong analytical, documentation, and stakeholder-communication skills.
  • Ability to work effectively in a distributed or remote team.
  • Exposure to Selenium, Java, Jenkins, Git, mobile testing, healthcare, banking, insurance, retail, or telecommunications systems is beneficial but not mandatory.
  • Strong understanding of software development life cycles and testing methodologies.
  • Ability to work in a fast-paced environment and prioritize tasks effectively.

What You'll Learn

As a Software Test Engineer at Ace IT Careers, you will have the opportunity to learn and grow in a dynamic and supportive environment. You will gain hands-on experience with industry-leading tools and technologies, including Jira, Azure DevOps, Postman, and Selenium. Additionally, you will develop strong analytical, documentation, and stakeholder-communication skills, which are essential for success in software testing and quality assurance.

You will also have the opportunity to work with cross-functional teams, including product owners, developers, business analysts, and QA professionals, to drive quality and reliability in software development. This role will provide you with a solid foundation in software testing and quality assurance, which will enable you to take on more challenging roles in the future.

Resume Tip

When applying for a Software Test Engineer role, make sure to highlight your practical experience with test planning, defect investigation, regression testing, API validation, and data verification. Emphasize your ability to translate requirements into effective test coverage and communicate technical findings in a clear and structured manner. Additionally, be sure to mention any relevant certifications, such as ISTQB or CSTE, and any experience with industry-leading tools and technologies.

Also, be sure to tailor your resume to the specific job description and requirements. Use keywords from the job posting, such as 'SDLC', 'STLC', 'Agile', 'Scrum', and 'defect-management', to help your resume pass through applicant tracking systems (ATS) and catch the eye of the hiring manager.

Skills Required

REST APIsSQLPostmanJavaAzureJenkinsGitJiraAgileSeleniumDevOps
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