Location: Remote Madrid, Spain (local working hours)

About MediaRadar:

MediaRadar, now including the data and capabilities of Vivvix, powers the mission-critical marketing and sales decisions that drive competitive advantage. Our competitive advertising intelligence platform enables clients to achieve peak performance with always-on data and insights that span the media, creative, and business strategies of five million brands across 30+ media channels. As we expand our footprint from the US into Europe and deepen our focus on media intelligence, we're looking for engineers who can help scale our platform and products globally.

About the Role:

We're looking for a Senior Software Engineer to join our Client Apps team and independently own complex, ambiguous problems across our platform. You'll focus on Insights Studio, our unified insights application, and play a key role in migrating our Creative Intelligence application into the Insights Studio suite. As part of this effort, MediaRadar is consolidating products, each currently running on separate databases,



onto a single ClickHouse source of truth. You'll work agentically, using Claude Code as a core part of how you design, build, and ship.

Requirements

Technical Must-Haves:

Agentic Coding: Hands-on, daily use of agentic coding tools (Claude Code) in Visual Studio or VS Code is a must.

Core: Expert-level Python (FastAPI), C#, and React/TypeScript.

Data: Strong SQL; ClickHouse experience is a big plus.

Cloud: Hands-on deployment experience with Azure and/or AWS.

Version Control: Git (GitHub).

Key Responsibilities:

• Independent System Ownership: Design, build, and own complex, ambiguous features end-to-end, operating with minimal supervision
• Creative Intelligence Migration: Lead engineering work to migrate the standalone Creative Intelligence application into the broader Insights Studio suite
• Unified Data Platform: Help move Insights Studio applications onto a single ClickHouse backend, consolidatin

📌 Senior Software Engineer (Madrid)
🏢 MediaRadar
📍 Madrid