MLabs

Member of Technical Staff (Infrastructure)

Toronto, Ontario, Canada · Staff+ · Full-time

No sponsorship$130k-$170kDetected 22 days ago

Distributed SystemsAWSGCPCloud PlatformsCI/CDLinuxAgentic AISupply ChainLeadership

About the role

Work extensively with VMs, proxies, caches, task queues, and orchestration systems.
Equity: Meaningful equity stake between 0.25% and 1%.
Equipment: Provision of a brand-new laptop and professional workstation setup.

Develop and maintain high-performance, large-scale distributed systems.
Architect and implement VM snapshotting technologies to restore full browser states in under one second.
Analyze kernel traces and system performance to optimize the core Sessions API.
Manage and orchestrate browser sessions across multiple regions with a focus on sub-second cold starts.
Design and deploy observability and CI/CD stacks from the ground up.
Contribute to meaningful architecture decisions and system design rather than simply implementing provided specifications.
A deep-dive system design interview conducted by the CTO.

If you do not hear back from us within 4 weeks of your application, please assume that you have not been successful on this occasion.

130K-170K (CA$180K - CA$225K) We are hiring on behalf of our client who is an innovative infrastructure provider building open-source browser solutions specifically designed for AI agents and applications.
The platform enables developers to deploy AI products that interact seamlessly with the web through a high-performance Sessions API.
Having experienced 50x growth in the past year and serving millions of sessions monthly, the organization is backed by premier investors and maintains a significant open-source presence.
The organization is seeking highly skilled engineers to design, build, and maintain the novel, high-performance systems that power the platform.
This role involves solving complex problems at the intersection of browser technology and cloud infrastructure, such as orchestrating millions of sessions across global regions with sub-second cold starts and engineering VM snapshotting for near-instant state restoration.
Develop and maintain high-performance, large-scale distributed systems.

Meaningful equity stake between 0.25% and 1%.
Comprehensive health, dental, and vision coverage for employees and their families, plus gym membership subsidies.
Impact: Direct exposure to innovative AI companies transforming industries such as healthcare, supply chain, and finance.

Regular team events, off-sites, and the opportunity to work in a high-talent-density environment.
At MLabs, we are committed to offer equal opportunities to all candidates.
We ensure no discrimination, accessible job adverts, and providing information in accessible formats.
Our goal is to foster a diverse, inclusive workplace with equal opportunities for all.
If you need any reasonable adjustments during any part of the hiring process or you would like to see the job-advert in an accessible format please let us know at the earliest opportunity by emailing human-resources@mlabs.city.
MLabs Ltd collects and processes the personal information you provide such as your contact details, work history, resume, and other relevant data for recruitment purposes only.
Your data may be shared only with clients and trusted partners where necessary for recruitment purposes.
You may request the deletion of your data or withdraw your consent at any time by contacting legal@mlabs.city.
Due to the high volume of applications we anticipate, we regret that we are unable to provide individual feedback to all candidates.
Commitment to Equality and Accessibility: At MLabs, we are committed to offer equal opportunities to all candidates.

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