57 api test engineer jobs at 47 companies in Markham, IL
1mo
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Software Engineer, API
Chicago, Illinois, United States
$108k-$110k/yr HybridFull Time
3+ YOEBachelor's in CS/Engineering, 3+ years software development with API design, experience with Java, Spring Boot, AWS, OAuth/JWT, REST, Git, CI/CD, and testing frameworks.
RESTful Services, OAuth, JWT, Java, Spring Boot, AWS, Git, CI/CD
6d
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Sr. Software Engineer - Test (SDET)
Scottsdale or San Francisco or Chicago or New York City
$106k-$130k/yr HybridFull Time
5+ YOEBachelor's degree required. 5+ years developing software or test automation using two of Java, Ruby, Node.js, or Objective-C. Experience with CI/CD, test automation for API/web/mobile, and test frameworks.
Java, Ruby, Node.js, Objective-C, GitLab, GIT, Eclipse, Android Studio, Xcode, Bamboo, Harness, Splunk, AppDynamics, Appium, Selenium, WebDriver, Rest-Assured, Cucumber, AWS, Kubernetes, BrowserStack, Perfecto Mobile, Device Anywhere, Amazon Device Farm
4d
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SDET 3, Software Test Engineer QA - Hybrid in Oak Brook, IL
Oak Brook, Illinois, United States
$77k-$145k/yr HybridFull Time
5+ YOEBachelor's degree in engineering or computer science; 5–8 years of software quality engineering experience, including 3+ years in automation; JavaScript/TypeScript, automation frameworks, APIs, Agile, cloud, CI/CD, testing, and version control.
Playwright, WebDriverIO, Appium, Cucumber, SpecFlow, Jenkins, GitHub Actions, Postman, Swagger, Karate, RestAssured, Java, JavaScript, TypeScript, Cypress, AWS, Azure, GCP, TestRail, QMetry, JIRA, Git, Android, iOS, Couchbase, Neo4J
3w
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Software Engineer, Test
Chicago, Illinois, United States
$103k-$133k/yr HybridFull Time
2+ YOEBachelor's degree or equivalent; 2+ years QA experience with automation; experience with Cucumber, Selenium/Playwright, Java, Python, API testing, Docker/Kubernetes, SQL and CI tools.
Cucumber BDD, Selenium, Playwright, Java, Python, Docker, Kubernetes, PostgreSQL, MySQL, MongoDB, SQL, Claude Code, Unix, RHEL, FIX 4.4, Swift, Kafka, Git, Jenkins, Bamboo, Atlassian
3d
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Software Development Engineer in Test (SDET)
Lincolnshire, Illinois, United States
$111k-$170k/yr OnsiteFull Time
5+ YOERequires 5–7 years as a QA Lead with automation, JavaScript, front-end and API testing, relational database queries, Agile/Scrum experience, and strong communication skills; bachelor's degree or equivalent work experience.
JavaScript, JSON, YAML, SQL, Playwright, Postman, GitHub, GitHub Actions, Docker, Snyk, Wiz, Jira
2d
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Quality Engineer (AI & Test Automation)
Chicago or Plano
$65k/yr OnsiteFull Time
0+ YOE0–1 years in QA/QE; Java and Python automation, STLC, Agile/Scrum, API and database testing, AI/ML testing, CI/CD, and test tools. Bachelor's or master's degree or equivalent experience.
Java, Python, Postman, Swagger YAML, Rest Assured, SQL, JIRA, ADO, ALM, Jenkins, GitLab, GitHub Actions, JMeter, Gatling, AWS, Azure, GCP, Docker, GitHub Copilot, CI/CD, STLC
1mo
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Senior QA Engineer
Chicago, Illinois, United States
$89k-$165k/yr HybridFull Time
5+ YOEBachelor's in Computer Science (or equivalent), 5+ years QA/development experience, strong test automation and scripting, experience with Selenium/Cypress/Taiko, API testing (Swagger/Postman), Angular, AWS testing tools, Agile experience.
Selenium, Cypress, Taiko, Swagger, Postman, Angular, AWS
3d
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AI Platform Engineer (Google Cloud Platform)
Hartford or Columbus or Charlotte or Chicago
$117k-$176k/yr HybridFull Time
8+ YOEBachelor's degree in a technical field; 8+ years building enterprise software or platforms; 3+ years Terraform; GCP, BigQuery, Cloud Functions, AI Platform, API Gateway, GKE/Docker, testing, CI/CD, and cloud engineering.
Python, Terraform, Google Cloud Platform, AWS, Microsoft Azure, BigQuery, Cloud Functions, AI Platform, API Gateway, GKE, Docker, CI/CD, LangChain, LlamaIndex, LangSmith, LangGraph, Google Agent Development Kit
1w
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Quality Assurance Engineer
Chicago, Illinois, United States
$92k-$101k/yr HybridFull Time
3+ YOE3+ years QA or 2+ years software engineering with 1+ year test automation; experience with Playwright/Cypress, API and database testing, Git/GitHub and CI, accessibility (WCAG); authorized to work in the U.S.
Playwright, Cypress, API, Database, Git, GitHub, GitHub Actions, WCAG, Jira, Postman, Python, Ruby on Rails, Heroku, SQL
1w
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Senior QA Engineer 2, Team Lead - ERP Platform
Wayne or Naperville
HybridFull Time
7+ YOE2+ Mgmt7+ years QA experience with hands-on test automation, 2+ years leading QA, experience with web apps, API and performance testing, strong SQL, and demonstrated use of AI to improve QA.
Playwright, Selenium/WebDriver, Cucumber, REST Assured, TestNG, Serenity, JMeter, k6, Gatling, Postman, SQL, Lambda, API Gateway, SQS, SNS, RDS, OpenAI
1mo
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AI Product Engineer
Chicago, Illinois, United States
$246k/yr RemoteFull Time
Strong Python and engineering skills, REST API experience, familiarity with document parsing libraries and Microsoft 365 integrations, Git workflows, hands-on LLM/AI engineering, and experience designing validation and testing frameworks. Must be authorized to work in the U.S.; no visa sponsorship.
Python, pytest, PyMuPDF, python-docx, openpyxl, pandas, Git, REST API, Microsoft 365, Microsoft Graph, Microsoft SharePoint, Microsoft OneDrive, LLM APIs, Model Context Protocol (MCP)
1w
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Lead Quality Engineer
Chicago, Illinois, United States
$108k-$181k/yr OnsiteFull Time
10+ YOE5+ Mgmt10+ years in quality engineering with automation-first test framework design, CI/CD integration, API/web/database testing, performance testing, and 5+ years mentoring or supervisory experience.
C#, TypeScript, Python, Playwright, Selenium, SpecFlow, Postman, Swagger/OpenAPI, GitHub, Microsoft Azure DevOps, GitHub Actions, PostgreSQL, MySQL, SQL Server, AWS, Artillery, Gatling, JMeter, Tonic.ai, GitHub Copilot
3mo
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Tosca Automation Engineer
Columbus or Merrillville
$75k-$105k/yr HybridFull Time, Contract
5+ YOEFive+ years QA automation; 3+ years Tosca; SAP and Salesforce; API testing (REST/SOAP); SDLC, Agile/DevSecOps; strong communication.
Tosca, SAP, Salesforce, REST API, SOAP API, JSON, XML, Jenkins, Azure DevOps, qTest, NeoLoad
1w
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Engineer
Chicago, Illinois, United States
$110k-$120k/yr OnsiteFull Time
7+ YOE7+ years automation testing experience with Playwright and Python, PyTest, Visual Studio Code, CI/CD integration, API/UI testing, AI-assisted tools (GitHub, Copilot), and banking domain knowledge.
Playwright, Python, GitHub, Copilot, PyTest, Visual Studio Code, Playwright CLI, UFT, Selenium, CI/CD Pipelines
4d
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Senior Java Developer - Senior Software Engineer
Chicago or Dallas or Columbus or Atlanta or Nashville or Irving
$73k-$174k/yr HybridFull Time
10+ YOE10+ years of software development experience with Java 17+, Spring Boot, REST APIs, microservices, Docker, Kubernetes/OpenShift, CI/CD, Kafka, automated testing, and cloud integrations.
Java, Spring Boot, REST API, Docker, Kubernetes, OpenShift, CI/CD, Kafka, GitHub Actions, OAuth2, JWT, TLS, mTLS, Dynatrace, Splunk, OpenTelemetry
1mo
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Software Engineer
Columbus or Boston or Chicago or Austin or Los Angeles or United States or Canada or United Kingdom or Australia
$125k-$165k/yr HybridFull Time
2+ YOE2+ years building web applications, backend services, or APIs. Experience using AI agents in engineering workflows, testing and CI/CD, and familiarity with PHP/Laravel, Vue.js, AWS Serverless, MySQL, or DynamoDB is a plus.
Claude Code, Cursor, PHP, Laravel, Vue.js, MySQL, DynamoDB, Kubernetes, AWS, Serverless, CI/CD, lambdas
1w
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AI Solutions Engineer
Lockport, Illinois, United States
$75k-$95k/yr HybridFull Time
Build internal AI tools and prototypes, work with APIs and MCP servers, connect systems, demonstrate programming and integration experience, and pass drug screen and hands-on testing.
APIs, MCP servers, GitHub
2d
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Sr. Software Engineer, Data Products
Chicago, Illinois, United States
$105k-$175k/yr HybridFull Time
5+ YOEMinimum 5 years in data engineering or software development; production software, backend services, APIs, databases, testing, cloud infrastructure, AI-assisted engineering, and on-call experience required.
BigQuery, Airflow, SQL, CI/CD
1mo
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AI Software Developer
Grand Rapids or Denver or Chicago or Massachusetts or New Hampshire or New York or North Carolina or Oregon or Texas or Utah or Vermont or Virginia or United States or Canada
$120k-$160k/yr RemoteFull Time
3+ YOE3+ years professional software development; experience with Claude Code and Anthropic API; strong TypeScript and React; knowledge of prompt engineering, REST APIs, async patterns; ability to review AI-generated code and write tests.
Claude Code, Anthropic API, TypeScript, React, REST APIs
3d
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Full-Stack Engineer
Chicago or San Francisco
$180k-$240k/yr HybridFull Time
2+ YOERequires 2–7 years of professional engineering experience, production software delivery, full-stack backend/frontend/API skills, TypeScript/React and Python proficiency, data modeling, API design, tests, code reviews, and CI/CD.
TypeScript, React, Python, Kafka, AWS, Google Slides
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