Sendblue
iMessage for Sales
Senior Full-Stack Engineer
About the role
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.
About the interview
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.
About Sendblue
Sendblue lets businesses send iMessage from inside their CRM.
When it comes to sales, authenticity is everything, and green bubbles aren’t cutting it anymore. In order to get a lead with an iPhone to actually respond to a text in 2025, it HAS to be blue. That’s where Sendblue comes in – we provide a virtual iMessage line directly in a business’ CRM which they can use to message their leads and clients.
Our goal is to provide an over the top experience for our customers in every way, from giving them technology they can’t access anywhere else to ensuring their workflows and sales processes are actually effective. We deeply value the relationships we have with our customers, and keeping them happy and successful is our top priority. We are a lean team based in New York City, and we are growing extremely quickly.
