Join Horizon Stack and be part of a team redefining what is possible in engineering. We are well-funded with the resources of a scale-up and the speed of a startup. As a Staff Backend Developer, you will have real ownership, meaningful impact, and the flexibility to work how you work best.

What You'll Do:
- Contribute to engineering roadmap planning and sprint execution
- Improve system reliability, performance, and observability
- Lead code reviews and mentor engineers across the team
- Build and maintain CI/CD pipelines and deployment infrastructure
- Identify and address technical debt to keep the codebase healthy

What We're Looking For:
- History of influencing technical or product strategy at scale
- 8+ years of experience with increasing scope and impact
- Recognized expertise that spans multiple teams or domains
- Exceptional mentorship and organizational leadership skills

What We Offer:
- Fully remote — work from anywhere in the world
- Unlimited PTO and company-wide recharge days
- Flexible hours — we trust you to manage your time
- Annual learning and development budget ($1,500+)
- Health, dental, and vision insurance (or stipend for international hires)

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.