We are in search of an exceptional mobile engineer to join as a founding member of the team. We’re seeking a true partner who is deeply excited about our mission and will take ownership of making our product vision come to life. We’re looking for someone with experience laying the technical groundwork for reliable and blazingly fast products, who is capable of significantly contributing to our tech strategy and also eager to be hands-on and dive into details.
Hey, we’re Upstream 👋
We went through YC and raised a $3 million pre-seed round from amazing investors.
Our team is based in Paris and have strong ties to the US. We have extensive experience building products and scaling teams, and we’re obsessed with building incredible, user-centric experiences.
We like working in person, with kind people. We currently have our offices within the beautiful space at Station F in Paris. And we’re looking for an exceptional engineer to build an amazing company with us.
Upstream is a modern email client that lets teammates communicate with efficiency and ease. In a world dominated by Slack, where chit-chat never stops, we believe that teams deserve a tool that lets them create the and that make them productive.
We're crafting it to be a full-blown collaborative experience: introducing fun, transparency, and connectedness on top of a 40-year-old protocol. We’re building it as a place where teams can get clarity of mind as a group, while letting individuals maintain control and focus. Read our manifesto here
As a founding mobile engineer at Upstream, you’ll play a fundamental role in shaping the company and the product. This role will be primarily hands-on building.
With our support, you’ll be actively contributing to the technical direction of Upstream. You’re walking into a company with great foundations (great investors, lots of runway, unique product vision, and a solid technical base) and you’ll have a huge influence on our future. Expect to:
💡 Some topics you’ll think about:
We’re looking for the following key traits in the person that will join us:
We also look for the following traits in every single member of our team:
Upstream is a modern email client designed to make email feel human again. It drafts replies in your exact voice using prompts you control, so you can fly through your inbox with a calmer, more enjoyable experience.
Location
Paris, Île-de-France, FR
Experience
6+ years
Total raised
$3.0M
Last stage
Pre-seed
Investors
No applications, no recruiter spam. Just the intro.
A few questions to make sure this role is the right shape for you. Two minutes.
I write the intro, send it to the founder, and handle the back-and-forth.
If they’re a yes, I book the chat. You show up — that’s the whole job-hunt.