Senior Full-Stack Engineer

Sendblue · Custom Software Development · Messaging Apps · TypeScript · SQL · Node JS · 20 days ago
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Salary
$160k – $210k per year
Location
In office (New York)
Seniority
Senior · 3+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 11, 2026. First seen by Alion on Sep 25, 2026.

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Company
Impact
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Sendblue

Send iMessage, SMS, and RCS from your CRM or via REST API. 2-3x higher response rates than SMS. No A2P registration. SOC 2 certified. Used by 20,000+ businesses.
sendblue.com · HQ: New York, United States · Custom Software Development · Messaging Apps
Backed by Y Combinator

We’re looking for a seasoned full-stack engineer to lead feature development across our Node.js, React, and PostgreSQL stack. You'll own projects end-to-end-from schema design to backend APIs-ensuring our platform remains fast, scalable, and reliable.

What You’ll Do

  • Ship high-quality code across Node.js/Express backends and React frontends.
  • Build dynamic, high-performance React components using hooks and modern tooling.
  • Translate product ideas and customer feedback into scalable features.

What We’re Looking For

  • 4+ years of experience building and deploying full-stack applications in production.
  • Track record of shipping fast
  • Strong system design skills; experience architecting systems independently.
  • Clear, concise communication and a bias for shipping.

Nice to Have

  • Experience with Next.js, TypeScript, GraphQL.
  • Startup experience, especially in high-growth environments.

Tell us your understanding of our technical challenges and how your experience with Node.js, Express, and PostgreSQL can help us overcome them. We’re eager to learn how you can contribute to both our rapid shipping velocity and our commitment to high-quality, SQL-driven backend systems.

If you’re passionate about building robust backend architectures and optimizing SQL-driven systems, we’d love to hear from you.

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