Job Title: Backend & Microservices Developer (Java)
Location: Lisbon
Work Regime: Hybrid (2x office)
Step into a dynamic ecosystem where the future of business is created and lived every day. Be part of it!
At LUZA Group passion perseverance and the drive to excel define our path to success.
Founded in 2006 we are a Portuguese multinational with over 1200 talented professionals and a turnover surpassing 30M. With a strong presence in key marketsPortugal Spain Morocco Brazil Mexico the United States and Chinawe deliver innovative solutions in engineering IT design consulting Industry 4.0 training and recruitment. Our people and their talent power everything we do.
This is a moment of growth and opportunity. The future belongs to visionary minds. Will you join us
Overview / Summary:
We are looking for a Backend & Microservices Developer (Java) to join our team!
Responsabilities:
- Build small independent and loosely coupled services using Java frameworks (Spring Boot)
- Implement RESTful APIs or gRPC for communication between microservices.
- Design and manage the business logic data processing and application workflows.
- Work with databases (SQL & NoSQL) to store retrieve and manipulate data efficiently.
- Design scalable distributed systems with a focus on modularity.
- Ensure systems are resilient through fault tolerance circuit breakers and retry mechanisms.
- Write optimized efficient code and finetune Java Virtual Machine (JVM) performance.
- Implement caching strategies and asynchronous processing (e.g. Kafka RabbitMQ).
- Develop and document APIs for internal and external use.
- Integrate thirdparty services and APIs securely.
- Implement security best practices: OAuth2 JWT data encryption and input validation.
- Ensure compliance with data protection regulations (e.g. GDPR PCIDSS).
- Write unit integration and contract tests using tools like JUnit and Mockito.
- Automate deployments with CI/CD pipelines (e.g. Jenkins GitHub Actions Kubernetes).
- Use observability tools (e.g. Prometheus Grafana ELK stack) to monitor performance.
- Respond to incidents troubleshoot issues and maintain system uptime.
Mandatory:
- Strong experience in developing highquality scalable and secure Java applications
- Experience working with SpringBoot framework
- Experience developing welldesigned testable and efficient code using modern design patterns and quality development principles
- Solid understanding of the full software development cycle
- Good understanding of CI/CD Git Pipelines
- Bachelors Degree or equivalent in Computer Science or similar
- Fluent in written and spoken English.
Nice to Have:
- Previous experience working with cloud computing technology (e.g. AWS Azure or GGP)
- Understanding of serverless technology and infrastructure as a code.
#VisionaryFuture Build the future join our living ecosystem!