We are Horizon Stack, a remote-first company building tools used by thousands of teams worldwide. Our engineering team is growing and we need a Senior iOS Developer to help us reach the next level. You will work alongside a senior team with high standards and a strong culture.

What You'll Do:
- Contribute to engineering roadmap planning and sprint execution
- Participate in on-call rotations and lead incident response efforts
- Collaborate with product and design teams to define technical requirements
- Build and maintain CI/CD pipelines and deployment infrastructure
- Identify and address technical debt to keep the codebase healthy

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

What We Offer:
- Annual learning and development budget ($1,500+)
- Fully remote — work from anywhere in the world
- Unlimited PTO and company-wide recharge days
- Home office setup stipend ($500-$1,000)
- Parental leave and family-friendly policies

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.