Senior Full-Stack Engineer — Hybrid AI for Sustainability

IFS

Madrid

Hybrid

EUR 70,000 - 100,000

Full time

14 days+

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Job summary

IFS is seeking a Senior Full Stack Engineer to join its Industrial Sustainability Reporting Platform. The role focuses on building scalable, AI-native features across frontend and backend, with strong emphasis on modular, API-first design and cloud-native deployment.

Hybrid work options are available within a globally distributed team. The candidate will own technical direction, mentor engineers, and collaborate with product, design, AI, and platform teams to deliver impactful sustainability

Qualifications

Experience as a full stack engineer with leadership capabilities.
Strong front-end with React or similar frameworks.
Back-end experience including GoLang or equivalent.
Experience designing scalable APIs and cloud-native apps.
Solid DevOps practices: CI/CD, monitoring, incident response.
Focus on secure, observable, production-grade software.
Ability to drive architectural decisions and mentor teams.

Responsibilities

Lead design and implementation of scalable APIs, services, and UIs.
Deliver AI-native features across front-end and back-end (carbon accounting, ESG data).
Evolve platform to modular, event-driven components.
Ensure reliability with telemetry, SLOs, incident response, and post-incident reviews.
Promote CI/CD, deployment automation, and observability.