Build the email layer
of the internet
We're a small, focused team working on infrastructure that thousands of developers rely on every day. If you care deeply about reliability, developer experience, and doing hard technical work — we want to hear from you.
Open roles (4 positions)
Senior Backend Engineer — Deliverability
Own the deliverability infrastructure stack. You'll work on IP reputation systems, feedback loop processing, real-time blacklist monitoring, and the routing logic that keeps our 99.97% delivery rate.
Developer Advocate
Help developers get the most out of Mailsflux. Write technical content, build demo projects, speak at conferences, and feed insights back to the product team.
Product Designer
Design the dashboard, onboarding flows, and developer tools that make complex email infrastructure feel simple. You'll work closely with engineering and own the design system.
Growth Engineer
Build the systems and experiments that drive Mailsflux adoption — from signup activation flows to referral programs and integration partnerships.
What we offer
Work from anywhere. We have team members across 8 time zones.
Top-of-market salary and meaningful equity from day one.
Full medical, dental, and vision for you and your dependents.
$2,000/year for conferences, courses, and books.
$1,500 to set up your home office the way you want it.
We get together in person twice a year — work, food, and good conversations.
Don't see a role that fits?
We occasionally hire for roles we haven't posted yet. Send us your background and what you'd want to work on.
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