Staff Software Engineer, Experimentation Platform

CNN; Amsterdam; On-site; EUR 70,000 - 90,000; Full time

Job summary

CNN is seeking a Staff Software Engineer to lead the design of core experimentation infrastructure. In this hands-on role, you will influence technical direction and engineering standards across teams.

The ideal candidate has deep experience in backend engineering, particularly with Node.JS, and proven skills in designing performant systems. Join us in Amsterdam for a chance to shape our experimentation tooling and ensure it meets real-world needs.

Qualifications

• Deep experience designing and building distributed systems.
• Strong background in backend engineering, especially Node.JS.
• Proven ability to design performant, low-latency systems.

Responsibilities

• Lead technical design and architecture of core experimentation services.
• Build and evolve a centralized experimentation platform.
• Champion data integrity and measurement excellence.

Skills

Backend engineering

Node.JS

TypeScript

JavaScript

APIs

Tools

CI/CD

Kafka

Go

Rust

Job description

CNN is seeking a Staff Software Engineer to lead the design of core experimentation infrastructure. In this hands-on role, you will influence technical direction and engineering standards across teams.

The ideal candidate has deep experience in backend engineering, particularly with Node.JS, and proven skills in designing performant systems. Join us in Amsterdam for a chance to shape our experimentation tooling and ensure it meets real-world needs.