CEii A
Backend Engineer
Backend Developer needed for space tech and cloud solutions, focusing on CI, documentation, security, scalability, and architecture. Requires Java and cloud expertise.
Portugal, Oeiras
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emagine
Portugal, Bragança
Senior Java Backend Engineer em Bragança, Portugal is listed on Jobeax. Browse 30,000+ vacancies available.
Are you passionate about building scalable backend systems, modern cloud-native applications, and high-performance distributed architectures?
We're looking for a
Senior Backend Engineer
to join an international technology team working on the modernization of large-scale enterprise platforms. You'll play a key role in transforming legacy systems into modern microservices while contributing to the design of highly available, event-driven solutions used by thousands of users.
Location:
Remote (must be based in Portugal)
Languages:
Fluent in Spanish (mandatory)
What you'll be doing: Lead the modernization of legacy monolithic applications into scalable microservices. Design and develop robust
Java/Spring Boot
backend services following API-first principles. Build and maintain high-performance
RESTful APIs
using
OpenAPI/Swagger . Develop event-driven architectures using
Apache Kafka
and streaming technologies. Deploy and operate cloud-native applications on
AWS
and/or
GCP
using
Docker
and
Kubernetes . Improve delivery pipelines through
CI/CD
automation and DevOps best practices. Ensure high code quality through unit and integration testing, code reviews, pair programming, and Clean Code principles. Take ownership of features throughout the entire software development lifecycle—from design and implementation to deployment, monitoring, and production support. Collaborate with cross-functional and international teams to deliver reliable, scalable, and maintainable solutions.
What we're looking for: 5+ years of professional experience in backend software development. Strong expertise in
Java
and the
Spring ecosystem
(Spring Boot, Spring Data). Solid experience designing and building
distributed systems
and
microservices . Hands-on experience with
Apache Kafka
or similar event-driven messaging platforms. Experience with
Docker ,
Kubernetes , and cloud platforms ( AWS
and/or
GCP ). Strong understanding of
REST APIs , OpenAPI/Swagger, and API-first development. Knowledge of CI/CD pipelines and modern software engineering practices. Passion for Clean Code, software craftsmanship, and continuous improvement. Excellent analytical and problem-solving skills. Fluent in Spanish are mandatory.
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