Staff Software Engineer

Cint

. Design and implement patterns for legacy displacement and move domains out of the monolith with zero downtime .

Posted 9/15/2026full-timeRemote • SpainLeadWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive backend engineering expertise with a focus on system modernization, legacy displacement, and performance-sensitive applications. Proficient in mentoring engineers and fostering collaboration across teams and timezones.

Highest-signal resume keywords

Backend Engineering ExperienceJava/Kotlin/Spring DevelopmentEvent-Driven SystemsUnit, Integration, and E2E TestingObservability and System Performance Monitoring

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Backend EngineeringJavaKotlinSpringReactEvent-Driven SystemsUnit TestingIntegration TestingE2E TestingSystem Migration

Soft Skills

MentoringCollaborationKnowledge SharingCommunication

Tools & Technologies

GrafanaClaude Code

Industry Keywords

Legacy DisplacementMonolithsSystem PerformanceTechnical DebtProduct Mindset

Tech Stack

Tools & technologies

GrafanaJavaKotlinReactSpringSwitchingGo

About the role

Key responsibilities & impact

Design and implement patterns for legacy displacement and move domains out of the monolith with zero downtime
Own the architectural vision, patterns, standards, and trade-offs for legacy displacement across the domain
Define technical direction for modernization from Go toward Java/Kotlin/Spring
Mentor senior and mid-level engineers
Raise engineering quality through design reviews
Build new services and transition existing systems from Go to Spring
Collaborate with product managers to shape requirements and roadmap
Balance technical debt with new product value
Communicate through written documentation and asynchronous collaboration across timezones
Use Grafana and modern tracing to monitor system health and reliability
Leverage agentic programming tools such as Claude Code to accelerate refactoring and development

Requirements

What you’ll need

Significant backend engineering experience, typically 10+ years
Deep experience in backend systems and performance-sensitive, production-critical systems
Comfortable switching between programming languages
Practical React expertise highly welcomed
Experience with event-driven systems
Proven track record of breaking down monoliths and managing system migrations
Robust Unit, Integration, and E2E testing experience
Product mindset and ability to understand business impact
Experience with observability and system performance monitoring
Ability to collaborate effectively across timezones
Mentoring and knowledge-sharing skills

Benefits

Comp & perks

Employees can work remotely
Remote-first: Work from anywhere where Cint operates with a setup that supports your best work
High autonomy and ownership of work
Professional mentoring and knowledge-sharing opportunities
Global impact through work powering a marketplace used by millions worldwide
Employee growth opportunities
Collaboration across distributed global teams