Mid Backend Engineer Brasov

Mid Backend Engineer
Braşov
Brasov, Full Remote, 500484, Romania

Salary: 5. 000 - 7. 000 RON net per month

• We're building the next generation advertising management platform that connects media agencies and space owners. Our platform streamlines the entire advertising lifecycle - from media planning and campaign management to space booking and order fulfillment.
• What You'll Work With
• Core Stack: Spring Boot 3, Kotlin/Java - Kotlin preferred.
• Database: PostgreSQL, JPA/Hibernate
• Infrastructure: AWS (S3, EKS), Docker
• Auth & Security: OpenID Connect
• Architecture: Microservices, Event-driven systems
• Real-time: WebSockets for live notifications
• Tools: Git, REST APIs, Maven/Gradle
• What We're Looking For
• Must Have:
• 2-4 years of backend development experience
• Strong knowledge of Spring Boot and JVM languages (Kotlin preferred)
• Experience with PostgreSQL and ORM frameworks
• Understanding of RESTful API design principles
• Familiarity with microservices architecture
• Good problem-solving skills and attention to detail
• What We Offer
• Competitive net salary: 5, 000 - 7, 000 RON
• Flexible working arrangements (hybrid/remote)
• Direct impact on product development in a growing startup
• Modern tech stack and best practices
• Learning and development opportunities
• Small, collaborative team environment
• Opportunity to shape the future of AdTech in Romania

• What You'll Do
• Design and implement RESTful APIs.
• Build scalable microservices handling orders and bookings.
• Optimize database queries and improve system performance
• Implement event-driven workflows for task automation
• Collaborate on architectural decisions as we scale
• Write clean, maintainable code with comprehensive testing
• Participate in code reviews and knowledge sharing

• API
• AWS
• Backend
• Docker
• Git
• Gradle
• Hibernate
• IAM
• JPA
• JVM
• Java
• Kotlin
• Maven
• OpenID
• PostgreSQL
• REST
• Security
• Spring
• Spring Boot
• microservices
• Cloud
• Kubernetes

More:

Our Interview Process

Initial technical discussion (30 min)
Take-home coding challenge (Spring Boot API)
Technical interview with the team (1 hour)
Culture fit conversation with leadership (30 min)

last updated 35 week of 2025