Telness Tech is on a mission to simplify and digitize the telecom industry. Our platform powers next-generation mobile providers, from traditional MVNOs to eSIM challengers and non-telecom players looking to embed connectivity into their offerings. With our roots in Stockholm and our sights on a global scale, we’re building the future of telecom—fast, flexible, and customer-first.
As we accelerate our growth, we’re looking for a Senior Sales Manager to expand our footprint within the telco ecosystem.
Your mission
As Senior Sales Manager, you’ll be a driving force behind our commercial engine. You’ll own the sales cycle end-to-end, from identifying and qualifying opportunities to building strong relationships and closing high-impact deals. Your role will be hands-on, strategic, and central to our expansion in the global telco space. You’ll report to the CRO and work closely with the broader commercial, product, and marketing teams to bring our platform into the hands of more future-focused telecom players.
What you’ll do
What you bring to the table
Why Telnes Tech?
We’re not building for telco as it is—we’re building for how it should be: fast-moving, easy to use, and built for the people who use it. At Telness Tech, you’ll join a curious, ambitious, and transparent team. We work hard, we move fast, and we support each other every step of the way.
Here’s what you can expect:
Sounds like your challenge?
Let’s talk.

Everything needed to launch and run a mobile operator.
Powerful, fully automated and infinitely scalable.
Playfully easy. As Telecom should be.
Using our industry leading software, Seamless OS, operators can eliminate telco complexity and become Seamless — automating operations, cutting OPEX, and enabling growth again.