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Software Development Engineer In Test Sdet Jobs in Illinois

Senior Software Engineer - AI/ML

Chicago, IL · Hybrid

$126K - $166K/yr

Preferred experience with background as SDET or deep experience with Testing tools like Playwright or Cypress etc. Essential Duties & Responsibilities Performs a combination of duties in accordance ...

... software development lifecycle. This role is responsible for leading test strategy, planning ... years of experience in software testing / quality engineering, with strong exposure to web ...

Senior Software Engineer - AI/ML

Chicago, IL · On-site

$126K - $166K/yr

Preferred experience with background as SDET or deep experience with Testing tools like Playwright or Cypress etc. Essential Duties & Responsibilities Performs a combination of duties in accordance ...

Senior AI Engineer

Chicago, IL · Hybrid

$126K - $166K/yr

Preferred experience with background as SDET or deep experience with Testing tools like Playwright or Cypress etc. Essential Duties & Responsibilities Performs a combination of duties in accordance ...

Senior AI Engineer

Chicago, IL · On-site

$126K - $166K/yr

Preferred experience with background as SDET or deep experience with Testing tools like Playwright or Cypress etc. Essential Duties & Responsibilities Performs a combination of duties in accordance ...

... a test-first approach to software development in which, where possible, the test is developed ... IBM C, ISPF CLIST, REXX, RESTful APIs and Object-Oriented programming • Bachelor's degree in ...

QA Automation Engineer

Chicago, IL · Remote

$85K - $95K/yr

Bachelor's degree in computer science, information technology, or related field * 3+ years QA automation or SDET experience * Strong Playwright experience * Experience testing React applications

QA Automation Engineer

Chicago, IL · On-site

$85K - $95K/yr

Bachelor's degree in computer science, information technology, or related field * 3+ years QA automation or SDET experience * Strong Playwright experience * Experience testing React applications

Mainframe Software Development Engineer

Lisle, IL · On-site

$48.25 - $62.25/hr

Broadcom is seeking experienced Software Engineers to participate in an Agile development ... Responsibilities : • Developing modern high-quality software - Create unit tests and perform ...

Automation Engineer

Chicago, IL · On-site

$80K - $100K/yr

Test Automation Engineer, Software Automation Engineer, Quality Automation Engineer, Automation Test Engineer, Automation Developer, Software Development Engineer in Test Base Salary: $80,000 - $100 ...

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Software Development Engineer In Test Sdet information

See Illinois salary details

$11

$53

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How much do software development engineer in test sdet jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for software development engineer in test sdet in Illinois is $53.07, according to ZipRecruiter salary data. Most workers in this role earn between $46.59 and $60.10 per hour, depending on experience, location, and employer.

How does a Software Development Engineer in Test (SDET) typically collaborate with developers and QA teams during a software release cycle?

SDETs work closely with both developers and QA teams throughout the software release cycle to ensure high-quality product delivery. They participate in code reviews, help define test strategies early in the development process, and build automated testing frameworks that integrate seamlessly with CI/CD pipelines. SDETs often act as a bridge between development and QA, facilitating clear communication and helping identify potential defects before they reach production. Regular collaboration includes daily stand-ups, sprint planning, and retrospective meetings to align on goals and address any testing challenges.

What is a Software Development Engineer in Test (SDET)?

A Software Development Engineer in Test (SDET) is a professional who combines software development skills with expertise in testing. SDETs are responsible for designing, developing, and maintaining test automation frameworks, writing automated test scripts, and ensuring the quality of software products. They collaborate closely with developers and quality assurance teams to identify bugs early in the development cycle and improve overall product reliability. Unlike traditional testers, SDETs possess strong programming skills and contribute to both development and testing processes.

What is the difference between Software Development Engineer In Test Sdet vs Software Engineer in Test SEIT?

AspectSoftware Development Engineer In Test (SDET)Software Engineer in Test (SEIT)
Primary FocusDevelops automated tests, writes test frameworks, and ensures product quality through codeDesigns and implements testing strategies, often involved in both manual and automated testing
Skills & CertificationsStrong coding skills, automation tools, programming languages like Java, Python; certifications like ISTQBProgramming skills, testing methodologies, certifications like ISTQB or CSTE
Work EnvironmentCollaborates closely with developers, involved in CI/CD pipelines, often embedded within development teamsWorks with QA teams and developers, may focus more on testing infrastructure and manual testing processes

While both roles focus on testing and quality assurance, SDET emphasizes automation and development of testing tools, whereas SEIT may have a broader testing scope including manual testing. Both roles require strong coding skills and are integral to modern software development teams.

What are the key skills and qualifications needed to thrive as a Software Development Engineer in Test (SDET), and why are they important?

To thrive as a Software Development Engineer in Test (SDET), you need strong programming skills, deep knowledge of software testing methodologies, and a degree in computer science or a related field. Familiarity with automated testing frameworks (like Selenium or Cypress), CI/CD pipelines, and version control systems (such as Git) is typically required, along with relevant certifications like ISTQB. Strong analytical thinking, problem-solving abilities, and effective communication help SDETs collaborate with developers and ensure software quality. These skills and qualities are essential for designing robust test solutions, catching defects early, and supporting the seamless delivery of high-quality software.
What are popular job titles related to Software Development Engineer In Test Sdet jobs in Illinois? For Software Development Engineer In Test Sdet jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Software Development Engineer In Test Sdet jobs in Illinois look for? The top searched job categories for Software Development Engineer In Test Sdet jobs in Illinois are:
What cities in Illinois are hiring for Software Development Engineer In Test Sdet jobs? Cities in Illinois with the most Software Development Engineer In Test Sdet job openings:
Infographic showing various Software Development Engineer In Test Sdet job openings in Illinois as of July 2026, with employment types broken down into 1% As Needed, 86% Full Time, 11% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $110,377 per year, or $53.1 per hour.
Senior Software Engineer - AI/ML

Senior Software Engineer - AI/ML

Cna

Chicago, IL • Hybrid

$126K - $166K/yr

Full-time

Re-posted 28 days ago


Job description

You have a clear vision of where your career can go. And we have the leadership to help you get there.At CNA, we strive to create a culture in which people know they matter and are part of something important, ensuring the abilities of all employees are used to their fullest potential.

Individual contributor responsible providing a high level of expertise in systems analysis and design, application development and/or integration, and testing of complex systems applications to support business needs. Provides guidance to others informally and formally leads teams on a project and/or program. The focus of this position will be leading, architecting, designing, developing, or integrating business applications. Solid experience in AI/ML and GenAI application development, as well as experience in metrics. Preferred experience with background as SDET or deep experience with Testing tools like Playwright or Cypress etc.

JOB DESCRIPTION:

Essential Duties & Responsibilities

Performs a combination of duties in accordance with departmental guidelines:

  • Evaluates complex client area requirements and processes and designs or prepares application system specifications and develops, tests, and implements efficient and cost-effective application solutions. Includes issue resolution and on-going system maintenance.

  • May lead the integration of vendor applications and consulting resources with existing applications and resources. May hold the development lead or sub lead role on a project and/or program.

  • Acts as technical consultant to programming staff and/or business unit to mentor staff in all phases of the program development, testing and implementation process. Participates in instructing, directing, and checking the design or applications of work of others.

  • Coordinates the activities of the section with the client area and other IT areas (e.g., infrastructure, testing, and solutions).

  • Research and evaluate new, alternative solutions, and/or architecture and recommend the most efficient and cost-effective solution for the systems design, including estimating costs as necessary.

  • Acts as a liaison between clients, vendors, consulting resources, and applications area. Assists with relationship management, contract negotiations, and ensuring adherence to requirements.

  • May participate in developing recommendations for architecture direction and applications portfolio.

  • In conjunction with operations area technical staff, supports the implementation of the application into production and testing environments. May confer with technical personnel to identify and resolve issues.

May perform additional duties as assigned.

Reporting Relationship

Typically Director or above

Skills, Knowledge & Abilities

  • Solid knowledge of use of AI enabled development tools e.g. Cursor, GitHub Copilot, Claude Code, and MCPs.

  • Solid technical skills for developing AI based platforms/apps/agents/skills etc.

  • Experienced in AI/ML model development and app design, specifically Vertex AI.

  • Experience with RAG (Retrieval-Augmented Generation) pipeline architecture and development

  • Solid technical knowledge of high-level programming languages like Python and/or Typescript, Java, JavaScript,

  • Solid technical knowledge of high-level programming languages, databases, interfaces, and familiarity with application program development alternatives.

  • Advanced knowledge in designing and building Integration platforms, APIs and Webservices.

  • Working knowledge of different versions of Dev tools like VS Code or JetBrains IDEs; Git and GitHub; npm/yarn, pip, and/or maven/gradle; docker - 5+ years of experience.

  • In-depth knowledge of the system development life cycle, and system and application program development technological alternatives.

  • Proven understanding of state-of-the-art application development support software packages,

  • proficiency in at least one higher level programming language.

  • Proven solid analytical and problem-solving skills.

  • Excellent communications and interpersonal skills and the ability to work effectively with peers, IT management and staff, and internal/external business partners/clients.

  • Ability to manage projects, lead teams, and mentor individuals.

  • Preferred insurance industry knowledge.

  • Preferred experience with React or other front-end frameworks.

  • Preferred experience as an SDET or deep knowledge of test automation tools like Playwright, Cypress

Education & Experience

  • Bachelor's degree in Computer Science, or related discipline, or equivalent work experience.

  • Typically a minimum of 7 years of systems analysis and application program development experience.

  • Some previous project leadership experience.

  • Applicable certifications preferred.

#LI-KJ1 #LI-HYBRID

In certain jurisdictions, CNA is legally required to include a reasonable estimate of the compensation for this role. In District of Columbia, California, Colorado, Connecticut, Illinois, Maryland, Massachusetts, New York and Washington, the national base pay range for this job level is $72,000 to $141,000 annually.Salary determinations are based on various factors, including but not limited to, relevant work experience, skills, certifications and location. CNA offers a comprehensive and competitive benefits package to help our employees - and their family members - achieve their physical, financial, emotional and social wellbeing goals. For a detailed look at CNA's benefits, please visitcnabenefits.com.


CNAutilizesAI-enabled technology during the recruiting process. For more information, please visitourcareers page.


CNA is committed to providing reasonable accommodations to qualified individuals with disabilities in the recruitment process. To request an accommodation, please contactleaveadministration@cna.com