Horizon Stack 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:
- Lead code reviews and mentor engineers across the team
- Participate in on-call rotations and lead incident response efforts
- Build and maintain CI/CD pipelines and deployment infrastructure
- Collaborate with product and design teams to define technical requirements
- Drive architectural decisions aligned with long-term product goals
What We're Looking For:
- Strong system design and architectural thinking
- Excellent communication and stakeholder management skills
- Proven track record of delivering complex, high-impact projects
- Experience mentoring junior and mid-level team members
- Ability to drive technical decisions with long-term impact
What We Offer:
- Unlimited PTO and company-wide recharge days
- Flexible hours — we trust you to manage your time
- Parental leave and family-friendly policies
- Company-wide team retreats twice per year
- Annual learning and development budget ($1,500+)
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.