Are you passionate about building powerful backend systems that drive the future of renewable energy? 
Join our innovative Assetpilot product development team, and create scalable, high-performance services that power next-generation renewable energy management solutions! 
Join Romania's thriving tech hub, and work from our modern office in Cluj-Napoca. 
Collaborate with international colleagues, while building backend systems that power the renewable energy revolution.
As a Senior Backend Developer you will: 

• Service Architecture: Design and develop scalable microservices for the Assetpilot platform using Kotlin and Spring Boot,
• API Development: Build robust RESTful APIs that power frontend applications and integrations,
• Data Pipeline Engineering: Implement high-performance data processing pipelines for real-time asset monitoring,
• Database Optimization: Design and optimize MongoDB schemas and aggregation pipelines for maximum performance,
• Integration Development: Create reliable integration services for IoT devices and external systems,
• Performance Engineering: Ensure backend services meet demanding performance and reliability requirements,
• Security Implementation: Build secure services with proper authentication, authorization, and data protection,
• Technical Collaboration: Work closely with frontend developers and the Full Stack team lead to deliver cohesive features.

Your Tech Stack:

• Core: Kotlin, Java, Spring Boot, Spring Security, Spring Data,
• APIs: REST, OpenAPI/Swagger (GraphQL experience is a plus),
• Databases: MongoDB, Redis, aggregation pipelines,
• Messaging: Apache Kafka, event-driven architecture,
• Cloud & DevOps: Docker, Kubernetes, CI/CD,
• Monitoring: Prometheus, Thanos, Grafana,
• Testing: JUnit, Mockito, TestContainers, Gatling,
• Tools: Git, Gradle, Maven, IntelliJ IDEA, Keycloak.

If you're excited about building robust, scalable backend systems that make a real impact on renewable energy management, we want to hear from you! Apply now and join a team that's creating the technological foundation for a sustainable future!

• Education: Bachelor's/Master's in Computer Science, Software Engineering, or related field,
• Experience: 4+ years in backend development with enterprise applications,
• Kotlin/Java Expertise: Expert-level proficiency with Spring ecosystem,
• API Design: Strong experience with RESTful services, API design principles, and documentation. GraphQL knowledge is a plus,
• Database Skills: Advanced MongoDB knowledge, including performance optimization,
• Microservices: Experience with distributed systems and microservices patterns,
• Cloud Knowledge: Hands-on experience with Kubernetes cluster management and orchestration in cloud-native environments,
• Message Queuing: Experience with Kafka or similar event streaming platforms,
• Testing Mindset: Strong focus on quality, with comprehensive testing practices,
• DevOps Skills: Experience with containerization and CI/CD pipelines,
• Communication: Professional proficiency in English skills is a must-have (German is a plus but not required).

• Technical Excellence: Focus on backend development with cutting-edge technologies,
• Hybrid Working Model: Flexibility between office and remote work,
• International Environment: Collaborate with teams across twelve locations worldwide,
• Modern Tech Stack: Work with Kotlin, Spring Boot, MongoDB, Kafka, and cloud platforms,
• Professional Development: Continuous learning opportunities in backend technologies and cloud architecture,
• Meaningful Impact: Build the backbone of systems that power renewable energy asset management,
• Performance at Scale: Work on systems handling real-time data from thousands of renewable energy assets.

• A wide range of benefits to make your employee experience worthwhile: Meal vouchers, cultural vouchers, vacation vouchers, and much more,
• A comprehensive medical insurance: To ensure the wellbeing of all our employees.

Lorenzo Frattali
Business Partner People & Culture
l.frattali@meteocontrol.com