Mid / Senior Fullstack Engineer (Java, Kotlin, VueJS)

Навыки

• Коммуникация
• Docker
• E-commerce
• Google Cloud
• Интеграционное тестирование
• Java
• Kotlin

О компании и продукте

• Want to work on critical systems that serve millions of users every day?
• At Q-Tech, we're hiring for a leading European retail tech group, a major player in e-commerce, cloud, cybersecurity, and data, with its own hub in Barcelona.
• You'll join a team managing real-time stock availability for a large-scale e-commerce platform.
• Modern stack: Java (Spring Boot) + Kotlin (Ktor), active migration in progress

Требования

• Technical
• 4+ years of experience as a Backend/FullStack Engineer
• Solid hands-on experience with Java and Spring Boot
• Kotlin experience (or strong interest and ability to ramp up quickly, since the team is migrating)
• Comfortable with frontend work in Vue.js / TypeScript (secondary focus, approx. 30% of the role)
• Experience with relational databases, ideally PostgreSQL
• Working knowledge of Docker and Kubernetes, and comfort navigating production incidents
• Familiarity with GCP or another major cloud provider
• Experience writing unit, integration, and E2E tests
• TDD is a plus, not a requirement
• English level B2-C1 (daily communication with teams in Germany)
• Ownership mindset: comfortable owning a feature end-to-end, from design to production
• Strong communication skills to work closely with product owners and cross-functional teams
• Proactive attitude: willing to propose ideas and challenge technical decisions, not just execute tasks
• Comfortable working in a small, close-knit team with direct visibility and responsibility
• Adaptability to work across a partially legacy, partially modern stack during an active migration
• Willingness to participate in an on-call rotation for a critical system
• Job conditions
• Contract type: permanent, full-time
• Work model: hybrid, approx. 8 office days/month (Pl. Catalunya area), flexible scheduling
• On-call rotation: one week every 3-4 weeks for the team's critical system, compensated separately (standby pay plus a higher rate for any active intervention)

Условия

• flexible compensation (meal vouchers, transport), private health insurance, remote-work allowance, wellbeing budget, language classes, training and development support

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