Experteer Overview Join the Payment u0026amp; Basket Platform team to strengthen core stack and developer experience.
You will help design high-performance, maintainable services while guiding cloud transition from on-premise.
Collaborate across cross-functional teams to implement automated solutions for recurring support, foster a healthy technical culture, and contribute to scalable, secure payment and data-driven features.
This role offers impact on mission-critical commerce platforms and opportunities to shape the architecture and Dev
Ops practices.
Compensaciones / Beneficios• Develop value-adding features for customers on the core stack• Apply Clean Code principles and Dev
Ops ownership for services from requirements to operation• Make architectural decisions to ensure performance, robustness, and cloud migration readiness• Share knowledge and mentor team members to foster growth• Analyze recurring support requests and implement automated code-based solutions• Promote open, constructive team discussions and continuous improvement
Responsabilidades• 5+ years of professional Kotlin experience• Strong backend knowledge with Node.js/Express or Spring Boot• Experience in API design and integrating microservices in RESTful, fault-tolerant ways• Experience with SQL (PostgreSQL/MySQL) and NoSQL (MongoDB) databases• Git proficiency• Cloud platform experience, preferably Google Cloud• CI/CD pipelines experience• Understanding of payment gateways (Stripe, Pay
Pal)• Knowledge of microservices architecture and testing strategies• Familiarity with security best practices for web apps• Ability to adapt to rapid technology changes• Excellent English communication skills
Requisitos principales• Young environment with room to contribute• 10% discount on Media
Markt website• Adaptable Pay program (health insurance, restaurant vouchers)• Flexible working hours and home office options• Office choices in Barcelona (HQ or Pier01)• Training budget and language classes