Senior Backend Java Developer
Lognext · Valencia, Spain ·
COMPENSATION
€•• – ••k
Listed on WeAreDevelopers
- Fully remote (EU)
- Senior level role
- Java + Spring Boot
- Azure + Kubernetes
- Event-driven architecture
Lognext is seeking a Senior Backend Java Developer to join a strategic project for a leading multinational in the security industry. You will work within a team of architects and developers, serving as a technical reference for junior members while driving the evolution of distributed systems.
The role centers on designing and developing backend services that integrate various technologies, business processes, and data models. You will leverage Java and Spring Boot to build robust microservices, ensuring seamless communication across complex environments.
What you'll do
- Analyze business processes and document relevant information in Confluence
- Design and develop services for system and data model integration
- Define and evolve solutions using Java, Spring Boot, and microservices
- Implement asynchronous communications via Kafka or RabbitMQ
- Work with both SQL and NoSQL databases for data management
- Design monitoring mechanisms for integrations in production
- Develop unit tests using JUnit, TDD, and Mocks
- Collaborate on End-to-End test plans with architecture teams
- Participate in deployment, maintenance, and software evolution
- Conduct code reviews and provide technical support to junior staff
- Maintain CI/CD pipelines and automate repetitive tasks
What you'll need
- At least 5 years of experience in Java / JEE development
- Over 5 years working with microservices architectures
- Solid experience with event-driven and async architectures
- Proficiency with Kafka, RabbitMQ, or similar messaging tools
- Experience with MongoDB, ideally for at least 3 years
- Strong background in relational databases and SQL/Oracle
- Experience with Kubernetes and Docker containerization
- Proficiency with Azure, specifically AKS
- Familiarity with Git, Maven, Jenkins, and SonarQube
- Experience with REST APIs and/or SOAP services
- Knowledge of Agile methodologies and full SDLC
Nice to have
- Equivalent experience with AWS or GCP cloud platforms
- Experience with Bitbucket, Artifactory, Postman, or JMeter
Stack
- Java
- Spring Boot
- Kafka
- RabbitMQ
- MongoDB
- Oracle
- Kubernetes
- Docker
- Azure
- AKS
- Git
- Jenkins
- SonarQube
- JUnit
- Confluence
How you'll work
- 100% remote work modality
- Flexible working hours
What you get
- Flexible compensation package
- Technical training and certification programs
- Language learning opportunities
- Professional Development Plan
- Teambuilding events and volunteering activities
- Registered Equality Plan promoting diversity