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DataSmart Lda

Java Backend Developer

DataSmart Lda
Portugal · Full-time · Mid-Senior

# Think Data Be Smart #


About Us: DataSmart is a Portuguese company, positioning itself as a consulting company of excellence, with over 20 years of existence. We are specialized in Technologies and Information Systems services, for the Portuguese and International markets. We pride ourselves on fostering a culture of involvement, experience, and excellence.


Join our team as a Java Backend Developer (Hybrid – Lisbon based)!


What You’ll Do:

  • Design, develop, and maintain Java-based microservices using Spring Boot, following microservices architecture principles and best practices.
  • Write clean, efficient, and maintainable code that follows best practices and coding standards.
  • Optimize application performance through performance tuning, code refactoring, and architectural improvements.
  • Troubleshoot and debug issues, identifying root causes and implementing effective solutions.


Qualifications:

  • Bachelor’s degree in Computer Science, Information Technology, or a related field.
  • 5+ years of experience in Java development and related technologies such as Spring, Spring Boot, Hibernate, JPA.
  • Knowledge in microservices architecture principles, design patterns, and best practices.
  • Experience in Relational Databases such as Oracle, PostgreSQL, SQL Server, etc.
  • Experience with containerization technologies such as Docker and orchestration tools like Kubernetes.
  • Knowledge of cloud platforms such as AWS is a plus.
  • English fluency, both written and verbal.


At DataSmart, you will have the opportunity to integrate into a solid company and participate in projects of high recognition, nationally and internationally, with an appealing technological environment and career progression.


Excellence in the way to the future!


Connect with Us: Follow us on LinkedIn for updates on career opportunities, company news, and industry insights! For further details, visit us at www.datasmart.pt


#JoinOurTeam #DataSmart #ThinkDataBeSmart #Java #Spring #SpringBoot #Backend #Microservices

Key Skills

Ranked by relevance

microservices java spring boot containerization design patterns postgresql sql server docker oracle server cloud sql aws
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Posted
Aug 18, 2025
Type
Full-time
Level
Mid-Senior
Location
Lisbon

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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