Staff Software Engineer (Node.js, Type Script)

Happening

📍 Madrid, Comunidad de Madrid, Spain

Full-time Informática y tecnología Posted February 18, 2026

Job Description

Staff Software Engineer (Node.js, Type Script)

We're hiring a Staff Software Engineer to lead the design and development of high‑scale backend systems for our Gaming Integrations team. This is a hands‑on IC role focused on building modern, resilient infrastructure and accelerating our adoption of AI across the platform. You'll play a critical part in architectural decisions, mentoring engineers and setting the foundation to up‑level and scale the team, while working with cutting‑edge tools.

What You’ll Do

  • Own the software lifecycle: define templates, checklists, and playbooks for provider integration—from due diligence and certification to rollout, monitoring, incident response, and deprecation.
  • Unblock delivery: dive into designs/PRs/spikes where needed to remove technical or organizational blockers—without becoming a single point of failure.
  • Shape the roadmap: contribute to multi‑quarter technical strategy for integrations, ...