Why Celestic
Small team, real ownership
We’re a remote-first team of engineers, writers and operators turning AI research into booked calls for 60+ B2B companies. Join us if you want your work to show up in a client’s pipeline every week.
Remote-first
Work from wherever you do your best work. Most of our clients are in the US, so expect solid overlap with US business hours.
Frontier AI, every day
Use and build with the latest LLMs on live client campaigns — not side projects.
Ownership from day one
No layers. What you build goes live for clients the same week.
Impact you can measure
Every campaign is measured in qualified leads, so you see your impact in numbers.
Flexible schedule
We care about outcomes, not hours online. Plan your week around deep work.
Learn fast
Work alongside the founders on outbound, deliverability and AI, every day.
Join us
Open roles
All roles are remote unless noted. Don’t see your role? Send an open application below.
Deliverability Engineer
Own inbox placement across hundreds of sending domains: DNS, warm-up, monitoring and sending infrastructure.
Remote
Full-time
Engineering
AI Engineer — LLM Personalization
Build the research and writing pipelines that turn a prospect’s website and LinkedIn into emails people actually answer.
Remote
Full-time
Engineering
SDR — US Market
Handle interested replies, qualify leads and book meetings for our clients’ sales teams.
Remote · US hours
Full-time
Sales
Cold Email Copywriter
Write and test campaign angles, prompts and subject lines across industries and languages.
Remote
Contract
Growth
What to expect
Interview process
No recruiters, no endless rounds. You’ll talk to the people you’ll actually work with.
1
Apply
Send the form below with your LinkedIn and one piece of work you’re proud of.
2
Intro call
A 30-minute conversation with a founder about you, the role and how we work.
3
Practical task
A short, real-world task close to what you’d do in your first weeks.
4
Offer
If it’s a fit on both sides, we move fast and send you an offer.
Apply
Send your application
Tell us who you are and what you’ve built. Not sure which role fits? Choose “Open application” — we read every one.