Senior Java Backend Engineer - Scalable APIs & Performance

99X Technology

Portugal

Teletrabalho

EUR 40 000 - 60 000

Tempo integral

14 dias+
Gerador de candidaturas

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Resumo da oferta

99X Technology in Lisbon is looking for a Backend Java Engineer to design and maintain scalable backend services. The role involves building robust solutions, ensuring code quality, and optimizing performance.

Successful candidates will have over 3 years of experience, strong expertise in Java, Quarkus, and Spring Boot, along with excellent problem-solving and communication skills. A degree in Computer Engineering or Computer Science is a plus.

If you are proactive and team-oriented with a passion for continuous improvement, we want to hear from you!

Qualificações

  • 3+ years of experience in a Backend Software Engineering role.
  • Strong knowledge of Java fundamentals.
  • Hands-on experience in the design of scalable backend services.
  • Fluent English proficiency (mandatory, minimum B2 level).

Responsabilidades

  • Design, develop, and maintain scalable backend services and APIs.
  • Ensure application reliability and performance.
  • Promote continuous improvement initiatives.
  • Analyze and resolve complex application issues.
  • Support backend architecture evolution.

Conhecimentos

Java fundamentals
Quarkus
Spring Boot
Automated testing
Performance optimization
Root cause analysis
Collaboration
Problem-solving
Interpersonal skills
Fluent English (B2)

Formação académica

Degree in Computer Engineering, Computer Science, or related field

Ferramentas

CI/CD pipelines
Cloud environments (preferably Azure)

Descrição da oferta de emprego

99X Technology in Lisbon is looking for a Backend Java Engineer to design and maintain scalable backend services. The role involves building robust solutions, ensuring code quality, and optimizing performance.

Successful candidates will have over 3 years of experience, strong expertise in Java, Quarkus, and Spring Boot, along with excellent problem-solving and communication skills. A degree in Computer Engineering or Computer Science is a plus.

If you are proactive and team-oriented with a passion for continuous improvement, we want to hear from you!

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