Senior Java Developer / Team Lead

Viettel Group · Mobile Networks · Broadband · Java · 9 hours ago
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Location
In office (Vietnam)
Seniority
Staff
Employment
Full-Time

First seen by Alion on Nov 13, 2026. Viettel Group scores D on the Alion truth index.

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Viettel Group

Viettel Group is a Vietnamese state-owned telecommunications and technology group owned by the Ministry of National Defence. It is the largest mobile operator in Vietnam and also provides fixed broadband, digital services, IT solutions, cybersecurity and defence electronics, with telecom operations in several countries in Asia, Africa and Latin America. Founded in 1989, the group is headquartered in Hanoi, Vietnam.
viettel.com.vn · HQ: Hanoi, Vietnam · Broadband · Telecom Infrastructure · Mobile Networks · 5000+ employees · Est. 1989
Tech stack of Viettel Group

Làm chủ thiết kế và phát triển các microservice Java hiệu năng cao, đồng thời dẫn dắt kỹ thuật cho nhóm. Cấp Senior hay Team Lead được xác định theo năng lực và kinh nghiệm dẫn dắt của ứng viên.

Trách nhiệm kỹ thuật

* Thiết kế, phát triển và tối ưu các microservice Java/Spring Boot...

Yêu cầu công việc

Yêu cầu bắt buộc

* 3+ năm kinh nghiệm phát triển backend Java, đã làm microservices trên production.

* Thành thạo Java 11+ (ưu tiên 17/21): concurrency, CompletableFuture, JVM memory, GC cơ bản.

* Thành thạo Spring Boot, Spring Cloud, Spring Data/Hibernate, Spring Security.

* Kinh nghiệm thực tế với Oracle và PostgreSQL: tối ưu query, transaction isolation,...

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