Top QA Engineer Jobs in Chicago, IL

Lead QA efforts by designing and executing test strategies, creating automated and manual tests, tracking defects, maintaining traceability matrices, reporting findings, and collaborating with cross-functional teams to ensure product reliability and continuous improvement.

Build and maintain automated data quality testing for customer data pipelines. Responsibilities include developing dbt, Soda, and SQL checks; validating schemas, loads, sequencing, and downstream reconciliations; detecting anomalies; managing severity levels and customer overrides; reporting quality metrics; and partnering with engineering teams to embed testing into new pipelines. The role requires strong backend testing, SQL, Python, Airflow, and Databricks experience, along with excellent debugging and communication skills.

Tests Android applications through manual and automated regression, integration, system, and user acceptance testing. Documents and verifies defects, performs root cause analysis, maintains compliance records, configures devices and lab environments, and collaborates with developers and product teams. The role requires Android testing expertise, automation experience with Appium or Espresso, debugging with ADB and Logcat, and familiarity with Jira and Agile methodologies.

Designs, develops, and maintains automated testing frameworks for web applications, REST APIs, and distributed systems. Expands test coverage, integrates automation into CI/CD pipelines, and supports continuous testing in Agile environments. Responsibilities include applying risk-based and exploratory testing, validating data with SQL, debugging failures, and partnering with development teams to improve software quality. Preferred experience includes performance testing, Docker, Kubernetes, cloud testing platforms, behavior-driven development, and security testing fundamentals.

Owns manual and automated QA throughout the software development lifecycle. Designs Selenium and Java automation, executes JMeter performance testing, validates databases with SQL, troubleshoots defects, analyzes root causes, and communicates quality risks. Collaborates with Product Management and Engineering in Agile environments, supports release readiness and test environments, develops test plans and data, guides QA team members, and improves automation, performance testing, and release practices.

Own automated QA and test automation across Agile sprints, including unit, integration, regression, and end-to-end testing. Manage test documentation, requirements traceability, defect triage, accessibility compliance, performance testing, IV&V, release readiness, and DevSecOps quality gates. Mentor junior engineers and report quality metrics to program and Government stakeholders.

Design, develop, and execute automated tests, perform API and performance testing, identify and document defects, collaborate with cross-functional teams to ensure product quality and resolve issues.

Validate and test blockchain and Web3 products across the development lifecycle: create and run test plans, validate smart contract and wallet interactions, test APIs and web platforms, track and verify bugs, collaborate on releases, and improve automation, reliability, performance, and security.

Design, execute, and analyze functional, regression, integration, system, and performance tests for a web-based observability platform. Create test plans and cases, track defects, collaborate with developers and product, improve QA processes, and potentially build/maintain automated tests. Participate in Agile ceremonies and investigate root causes to ensure timely resolution.

Plan, execute and automate functional, regression and integration tests for mobile (iOS/Android) and backend services. Create and maintain test plans, cases and data; log and track defects; support UAT, performance and stability checks; collaborate with developers, DevOps and architects; integrate automated tests into CI pipelines and validate release readiness across environments and physical devices.

Own end-to-end client support, troubleshoot production issues, monitor cloud environments, respond to incidents, automate operational tasks, and lead postmortems. Develop and execute manual and automated QA tests, maintain regression suites, integrate testing into CI/CD, and validate AI-powered features. Build documentation, collaborate with engineering and product teams, and improve reliability for regulated-industry clients.

Own end-to-end firmware QA for embedded satellite hardware: design and build HIL test rigs, automate regression suites with Python, correlate logs across debug probes and device interfaces, define release validation gates, and scale QA processes for hardware products.

Develop and execute comprehensive tests for GIS applications, ArcGIS tools, geospatial workflows, automated validation processes, and web mapping applications. Validate spatial data, geodatabase attributes, Real Property records, business rules, reports, dashboards, and integrations using SQL and scripting. Document defects, investigate root causes, verify fixes, and collaborate with GIS specialists, developers, and analysts. The role requires Esri GIS, Army Real Property and IGI&S knowledge, automated testing experience, and CAC eligibility.

Leads software quality assurance across enterprise applications, including SAP and legacy systems. Develops test strategies, plans, cases, automation, and traceability; leads system, integration, regression, end-to-end, and acceptance testing. Manages defects, evaluates release readiness, monitors quality metrics, supports production validation, and improves testing practices. Partners with technical and business teams, mentors junior QA engineers, and provides guidance on testing standards and quality-focused delivery.

Own quality across daily production deployments by reviewing requirements, directing AI-driven test agents, conducting exploratory testing, investigating defects, managing test environments and data, verifying releases, and improving automated testing processes. Build and maintain UI and API automation with Playwright, use Git and CI/CD tools, validate REST APIs and data with SQL, and collaborate closely with developers and product owners.

Design and maintain automated testing frameworks for web, iOS, and Android fitness applications. Integrate tests into CI/CD pipelines, build API coverage, test GPS and location features through simulation and sensor mocking, and use AI tools to improve QA workflows. Perform targeted exploratory testing, document defects, collaborate cross-functionally, estimate QA work, and advocate for quality throughout development.

Lead QA strategy and scalable test automation for cybersecurity web applications using Playwright and JavaScript. Build and maintain reliable automated testing frameworks, integrate tests into CI/CD pipelines, establish quality gates, diagnose failures, and support security testing. Mentor junior engineers, conduct code reviews, collaborate cross-functionally, and improve testing practices, coverage, reliability, and release quality across multiple products.

Work as an embedded QA automation engineer to design, build, and maintain end-to-end and API test suites, integrate tests into CI/CD, run performance/load tests against a NestJS monolith, manage test data, and validate AI agent behavior and integrations across OMS/WMS/catalog workflows.

Design, develop, and execute manual and automated tests for front-end, back-end, APIs, and large-scale services. Build and maintain automated test suites and frameworks (Java, JUnit, Selenium, TestNG), analyze logs, report results, and collaborate with stakeholders; ensure test coverage across devices and drive test strategy and sign-off.

Perform manual and automated testing for lending applications and services. Develop and maintain test automation, write functional, regression, and API test cases, participate in test planning and defect triage, and track issues through resolution. Collaborate with internal and external teams to ensure reliable, scalable, and performant software while contributing to a quality-focused engineering culture.

Owns QA/QC verification for data center equipment throughout the lifecycle, from factory acceptance testing through installation, energization, integrated systems testing, and operational turnover. Manages factory visits, documentation audits, equipment tagging, discrepancy resolution, root cause analysis, corrective actions, material condition reporting, and lessons learned. Coordinates with procurement, engineering, construction, commissioning, general contractors, and site operations to ensure objective quality evidence, accountability, and complete issue closure.

Drive quality assurance for web features from technical handoff through production release. Responsibilities include test planning, test case creation, functional and exploratory testing, regression, UI/UX, cross-browser, responsive, API, and end-to-end testing. Support releases through build validation and monitoring, document and review tests, collaborate with product and engineering teams, improve QA metrics, and optionally contribute to test automation.

Own quality across Decile Hub and Start Fund by anticipating release issues, building AI-agent-driven regression and exploratory testing systems, maintaining test plans and release checks, and managing bug triage. The role also focuses on customer onboarding, login, identity verification, document signing, and capital workflows. The QA Engineer partners with engineering, product, and customer success to turn customer feedback into comprehensive test coverage.

Manual QA engineer responsible for testing web and mobile booking flows across admin, reservation, website/iFrame, and mobile app. Create and maintain test cases and documentation, perform functional, regression, exploratory, and UAT testing, review requirements during grooming, track defects, and collaborate with developers, designers, PMs, and QA to own features end-to-end.

Designs, executes, and debugs manual and automated tests for software products. Reviews requirements, develops test plans and scenarios, performs regression and exploratory testing, documents defects, verifies fixes, and supports successful releases. Coordinates testing across development teams, maintains bug backlogs, and recommends improvements to testing processes, tools, and training. Uses SQL Server Management Studio and SQL queries, with ERP application testing experience preferred.