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Mid-Level Full Stack Engineer
Horizon Stack
🌏 Remote (Poland)
📅 Full-time
📁 Engineering
Posted: 2026-06-05

About the Role

At Horizon Stack, we are reimagining how teams approach engineering. Our remote-first culture lets talented people do their best work without the limits of location. We are looking for a Mid-Level Full Stack Engineer who shares our values and is excited to grow with us.

What You'll Do:
- Lead code reviews and mentor engineers across the team
- Participate in on-call rotations and lead incident response efforts
- Contribute to engineering roadmap planning and sprint execution
- Design, build, and maintain scalable backend services and APIs
- Write clean, well-tested, and well-documented code
- Collaborate with product and design teams to define technical requirements
- Improve system reliability, performance, and observability

What We're Looking For:
- Solid understanding of best practices in your domain
- 3-5 years of relevant professional experience
- Excellent written and verbal communication abilities
- Strong analytical and problem-solving skills
- Experience working cross-functionally with multiple teams

What We Offer:
- Unlimited PTO and company-wide recharge days
- Home office setup stipend ($500-$1,000)
- Company-wide team retreats twice per year
- Parental leave and family-friendly policies
- 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.

Required Skills

Node.jsAWSDockerGraphQLKotlinRust

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Salary Range
$90k-$120k
Per year • Remote