CareerPlan

Senior Software Engineer

Madrid, Community of Madrid, SpainRemoteFull-time2026-10-12 → 2026-11-12
Hybrid

Core

Design, build, and own complex features end-to-end for a unified insights application (Insights Studio) and migrate legacy apps to a single ClickHouse data platform.

Role type

Senior Software Engineer (Full-Stack)

Builds

Unified insights application suite and consolidated data platform

Domain

Adtech / Media Intelligence / Data Analytics

Required skills

Python (FastAPI), C#, React/TypeScript, SQL, ClickHouse, Azure, AWS, Git, Agentic Coding (Claude Code)

Preferred skills

Kubernetes, ArgoCD, PostHog

Technologies

ClickHouse, FastAPI, React, TypeScript, Azure, AWS, Claude Code, GitHub

Responsibilities

Design and build complex features independently; Lead migration of Creative Intelligence to Insights Studio; Consolidate data onto ClickHouse; Tune query performance for large datasets; Champion AI-first agentic development practices; Mentor engineers and drive code quality standards; Collaborate with distributed teams across Spain, India, and North America.

Seniority

Senior, individual contributor