Gatling

Mastercard

Full-time · O Fallon, MO · $96,000 – $163,000

A Senior Site Reliability Engineer focused on performance testing and optimization for Mastercard's payment systems, particularly the Automatic Billing Updater service. The role suits engineers with deep expertise in distributed systems, performance bottleneck analysis, and automation who want to apply that knowledge to high-scale financial infrastructure.

Listed on Mastercard’s careers site · Apply there ↗

CrowdStrike

Full-time · Sunnyvale, CA · $120,000 – $180,000

CrowdStrike seeks an SDET to design and operate test automation infrastructure for their authentication and authorization platform, which processes trillions of security decisions daily. This role suits engineers with deep distributed-systems knowledge who want to work on security-critical systems at massive scale.

Listed on CrowdStrike’s careers site · Apply there ↗

Norwegian Cruise Line

Remote-Florida

This senior architect role focuses on designing and implementing QA automation frameworks across mobile, web, backend, and IoT platforms at a major cruise line. It suits experienced QA engineers who can translate testing strategy into working solutions and mentor teams across multiple technology domains.

Listed on Norwegian Cruise Line’s careers site · Apply there ↗

Bend Studio

Full-time · San Mateo, CA · $140,500 – $210,700

Test quality assurance engineer for machine learning systems at PlayStation, focused on validating probabilistic models and building automated test frameworks for ML inference services. Suits someone with backend testing expertise who wants to specialize in ML validation and work across distributed, high-scale systems.

Listed on Bend Studio’s careers site · Apply there ↗

Bend Studio

Full-time · San Mateo, CA · $183,000 – $274,600

This role leads quality and testing efforts for machine learning systems at PlayStation, requiring an experienced test automation engineer to validate probabilistic ML models and services at global scale. It suits engineers who understand both traditional backend testing practices and the unique challenges of ML systems, including statistical validation and production readiness.

Listed on Bend Studio’s careers site · Apply there ↗