Senior Software Development Engineer in Test, Remote

Hyatt

Senior Software Development Engineer in Test designing automated testing frameworks for Hyatt's MarTech ecosystem. Ensuring quality engineering and system reliability in AWS environments with a focus on personalization and data integrity.

Posted 7/7/2026full-timeRemote • Illinois • 🇺🇸 United StatesSenior💰 $120,000 per yearWebsite

Tech Stack

Tools & technologies

AWSCloudDistributed SystemsJavaJavaScriptKotlinMicroservicesPythonTypeScript

About the role

Key responsibilities & impact

Design, build, and maintain automated test frameworks for cloud native services, APIs, and event driven workflows running in AWS
Develop integration, contract, and end to end tests validating interactions across customer data platforms, personalization engines, campaign orchestration, and downstream channels
Embed automated testing and quality gates into CI/CD pipelines to support fast, reliable releases
Validate personalization, segmentation, and eligibility logic across channels, regions, brands, and guest journeys
Create reusable libraries and tooling that enable engineering teams to self service testing at scale
Build automated tests for AI and ML driven systems, including recommendation outputs, decision logic, and optimization flows
Ensure correctness and stability of guest data pipelines, identity resolution, and activation outputs
Implement automated checks for schema changes, data anomalies, latency, and failure scenarios
Partner with engineering teams to improve testability, observability, and resilience of services
Leverage AWS native tooling and logs to support test diagnostics, debugging, and root cause analysis
Participate in incident reviews and contribute to prevention through automated quality controls and tooling
Promote a culture of quality engineering, automation, and shared ownership across the MarTech organization
Coordinate larger testing efforts and sharing of best practices across teams and organizations

Requirements

What you’ll need

Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience
5+ years of experience in software engineering, test automation, or quality engineering
Strong programming skills in Java, Kotlin, Python, or JavaScript/TypeScript the team uses TypeScript
Experience designing and implementing service level and API test automation
Hands on experience testing systems deployed in AWS, including microservices and serverless architectures
Experience integrating automated testing into CI/CD pipelines
Strong understanding of test strategy across the testing pyramid and distributed systems

Benefits

Comp & perks

Annual allotment of free hotel stays at Hyatt hotels globally
Flexible work schedule
Work-life benefits including wellbeing initiatives such as a complimentary Headspace subscription, and a discount at the on-site fitness center
A global family assistance policy with paid time off following the birth or adoption of a child as well as financial assistance for adoption
Paid Time Off, Medical, Dental, Vision, 401K with company match

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Automated TestingAPI Test AutomationTest Automation FrameworksData ValidationSchema Change ChecksEnd to End TestingIntegration TestingContract TestingMicroservices TestingServerless Architecture Testing

Soft Skills

CollaborationQuality Engineering AdvocacyProblem SolvingCommunication