Testlio

Principal Software Architect

Remote in AMER · Principal · Contract

Sponsorship not specifiedDetected 14 days ago

Distributed SystemsFull-Stack DevelopmentNoSQLAWSCI/CDMachine LearningLLMsComplianceCommunicationCollaborationProblem SolvingPublic Speaking

About the role

Ship faster and more confidently with global coverage across 600,000+ devices, 800+ payment methods, 150+ countries, and 100+ languages.
We're proud of our inclusive, purpose-driven culture where people genuinely enjoy collaborating.
We've created systems to allow us to successfully work together asynchronously as a fully remote and globally distributed team.

Deep experience establishing enterprise-ready patterns in AWS, emphasizing high availability, cost optimization, and secure infrastructure.
Strong familiarity with modern full-stack code environments, including front-end web frameworks, scripting languages, and CI/CD pipelines.
Practical, production-grade experience deploying AI/ML or LLM-based solutions with an emphasis on observable, safe automation patterns.
Human Skills
Ability to operate effectively as an individual contributor in fast-paced, ambiguous environments, showing proactive problem ownership.
Strong collaboration and alignment focus, capable of guiding distributed engineering teams and technical peers without direct authority.
Outstanding analytical thinking, balancing a broad long-term technology vision with practical, short-term implementation constraints.
What is the application process?
As a result, our interview process typically takes 3-4 weeks to complete.
Testlio provides the tools and guidance for everyone to succeed in their careers in a fully remote setting.
Our working style encourages everyone to make decisions, communicate effectively, and work at a sustainable pace.
Safeguard system efficiency and regulatory posture by designing with security, cost-efficiency, and ISO 27001 expectations at the center.

We also provide a $300 annual learning stipend to support your personal and professional development.

You'll have flexible paid time off-including national holidays, personal days, and sick days-plus stock options so you can grow with Testlio.
We also provide a $300 annual learning stipend to support your personal and professional development.

Testlio is a female-founded company, and half of our team identifies as women.
As part of our team (we call ourselves TestLions), you'll help create exceptional digital experiences for our customers, while also contributing to our freelance network.
We are hiring a Principal Architect to serve as a hands-on individual contributor who will shape our application and platform architecture, driving production-ready systems that directly enable our next generation of intelligent, distributed software testing solutions.
We are female-founded, and 46% of our team members identify as women.

This listing is sourced directly from Testlio's careers page and normalized into a canonical job model.