Title: Expert Software Architect (Core & Reliability)
Location: 100% Remote
At Eulen Labs, we build products for the sovereign individual, with a focus on security, privacy, and technical excellence. We are looking for a battle-tested, hands-on architect to become the guardian of our core production systems.
This is a deeply technical, hands-on position for a master craftsperson who prefers architecting and shipping brilliant code to attending meetings. As the technical owner of our high-volume core services, you will be the gatekeeper of quality, the champion of reliability, and the calm voice of reason during a crisis. Your mission: to ensure our systems run with unwavering stability and speed, enabling us to deploy frequently and safely.
We are seeking an expert with 15+ years of software engineering experience in critical, high-volume environments. You are a pragmatist who lives and breathes automated testing, resilient architecture, and the relentless pursuit of improvement. You have a history of leading incident responses and a passion for mentoring others through exemplary code and rigorous reviews.
Our selection process is designed to identify the best, and it moves quickly.
To apply, please send your CV and/or a link to your LinkedIn profile to jobs@eulen.app before September 19th, 2025.
All applicants will receive an email with detailed instructions for our first challenge (Phase 0) at 00:00 (BRT) on Friday, September 19th. You will have exactly 24 hours to submit your solution, with a hard deadline at 00:00 (BRT) on Saturday, September 20th.
Candidates who successfully complete all phases will be contacted to schedule a final interview, which may be conducted online or in person.