Overview
In this Staff role, you will shape the technical direction for modernizing Cint’s Supply domain, moving from a Go-centric monolith toward a unified Java/Kotlin/Spring stack. You’ll own architectural patterns and standards to enable zero-downtime domain migrations and reduce legacy debt. You’ll mentor engineers, raise the team’s technical depth, and collaborate with product and global teams to balance technical goals with business value. The opportunity centers on building scalable, observable, production-critical systems that power a global marketplace. You’ll work with cutting-edge tooling and AI-assisted refactoring to accelerate meaningful impact.
Compensaciones / Ventajas
remote-first
high autonomy
global impact
opportunity to influence architecture
world-scale platform
collaborative culture
Responsabilidades
Design and implement patterns for legacy displacement and monolith decommissioning with zero downtime
Own the architectural vision for legacy displacement across the domain




Mentor senior and mid-level engineers and raise the quality bar through design reviews
Build new services and help transition codebases from Go to Spring
Partner with product managers to shape roadmaps balancing debt and new value
Communicate effectively across time zones with strong written/documentation skills
Leverage Grafana and tracing for observability to keep backend-heavy systems performant
Utilize AI-assisted tooling (Agentic programming tools like Claude Code) to accelerate refactoring
Requisitos principales
Backend engineering experience (10+ years typical) with production-critical systems
Experience across multiple stacks and comfort with frontend (React)
Proven ability to break down monoliths and manage migrations
Strong collaboration and mentoring mindset
Focus on test strategy (Unit, Integration, E2E) and quality
Product-minded with understanding of business impact of architecture
Experience with event-driven systems and observability practices
collaborative min

📌 Senior Staff Software Engineer (Barcelona)
🏢 Jobrapido
📍 Barcelona