Senior Software Engineer

Company: ieso US
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Job Description:

ieso are on a mission to build and deliver clinically safe, evidence-driven AI that expands access to trusted mental health support and improves outcomes at scale. Our vision is to reshape the future of mental healthcare so people everywhere can feel better and live fuller lives and we need exceptional engineers to help us get there.

The Role

This is a high-ownership, high-impact engineering position at the heart of our digital mental health platform, a product that helps real users manage anxiety and depression every day.

You’ll work across the full stack:

  • Frontend: TypeScript & React
  • Backend: C#, Python & TypeScript across .NET 8/10, FastAPI & Node

You won’t just write code. You’ll drive technical decisions, mentor engineers, and help shape the direction of a product that operates to the highest standards of safety and reliability in the US healthcare market.

What You’ll Be Doing

Build & own full stack features – from TypeScript/React frontends to C#, Python, and TypeScript backends across .NET 8/10, FastAPI, and Node

️ Take end-to-end ownership of product areas – architecture, implementation, deployment, monitoring, and iteration

Posted: March 27th, 2026