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Senior Site Reliability Engineer
Quantum Works
📍 Remote (Portugal)
📅 Full-time
📁 Engineering
Posted: 2026-06-21

About the Role

Quantum Works is a product-led company helping businesses scale their engineering capabilities. We hire exceptional people and give them the autonomy to do their best work. If you are a Senior Site Reliability Engineer who thrives in high-ownership environments, we would love to hear from you.

What You'll Do:
- Improve system reliability, performance, and observability
- Identify and address technical debt to keep the codebase healthy
- Write clean, well-tested, and well-documented code
- Design, build, and maintain scalable backend services and APIs
- Drive architectural decisions aligned with long-term product goals
- Participate in on-call rotations and lead incident response efforts
- Lead code reviews and mentor engineers across the team

What We're Looking For:
- Proven track record of delivering complex, high-impact projects
- Strong system design and architectural thinking
- 5+ years of relevant professional experience
- Excellent communication and stakeholder management skills

What We Offer:
- Health, dental, and vision insurance (or stipend for international hires)
- Home office setup stipend ($500-$1,000)
- Fully remote — work from anywhere in the world
- Annual learning and development budget ($1,500+)
- Unlimited PTO and company-wide recharge days

To apply, send your resume and a short note about why you are excited about this role. We review every application and respond within 5 business days.

Required Skills

PythonTypeScriptReactPostgreSQLRedisFastAPI

Ready to Apply?

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Salary Range
$140k-$180k
Per year • Remote