[VMO] Senior Java Software Engineer (English)

JOB DUTIES
Hands-on experience with Cloud-based systems and architectures.
Lead the design and proposal of system architecture solutions aligned with business and technical requirements.
Actively participate in large-scale data processing and system optimization.
Demonstrate a strong customer-oriented mindset, working directly with clients and serving as a technical point of contact.
Produce clear and comprehensive technical documentation and effectively communicate complex technical concepts to customers.
JOB REQUIREMENTS
5+ years' experience in developing Java Backend
Profi
cient in English communication (Upper-Intermediate level or above).Stron
g understanding of networking fundamentals (IP, CIDR, NAT, OSI model).Solid
knowledge of Java concurrency and multithreading concepts.Good
understanding of Java Garbage Collection mechanisms.Profi
cient in Java Stream API, Lambda expressions, and Functional Interfaces.Under
stand how to build and reuse components in Vue / Angular / React.Solid
knowledge of state management in Vue / React / Angular.Abili
ty to design complex RESTful APIs with requirements such as paging, rate limiting, and filtering.Under
stand and implement API monitoring, caching, and load balancing strategies.Profi
cient in using Spring Data JPA for data querying.Stron
g understanding and hands-on experience with transaction management in Spring Data.Profi
cient in using at least one NoSQL database in application development.Solid
understanding of advanced SQL concepts (subqueries, views, joins, indexes, etc.).Abili
ty to clearly explain ACID principles and their purpose.Exper
ience in SQL query optimization for performance improvement.Clear
understanding of SQL transactions (purpose, lifecycle, and behavior).Basic
understanding of EC2 (AWS) or equivalent services on GCP/Azure.Under
standing of Object Storage concepts (e.g., Amazon S3).Hands
-on experience working with at least one cloud provider (AWS, GCP, or Azure).Stron
g understanding and practical application of SOLID principles.Exper
ience using aggregation and projection when querying data in NoSQL databases.Abili
ty to analyze logs effectively and identify root causes using logs (CloudWatch, /var/log, etc.).Good
understanding of application security risks and prevention methods (XSS, CSRF, Injection).Abili
ty to explain and implement authorization models such as RBAC and ABAC.Under
standing of and experience with unit testing and integration testing.Famil
iarity with common design patterns used in application development (Proxy, Visitor, etc.).Stron
g understanding of microservices architecture and inter-service communication.Profi
cient in using Docker for containerized applications.Exper
ience working with Redis and Kafka in system and application design.Exper
ience mentoring and guiding junior/mid-level developers.Stron
g ability to present technical topics clearly and logically.Excel
lent communication skills and ability to work effectively in a team.Abili
ty to create UML diagrams and flow diagrams to describe system logic.
BENEFITS
OPPORTUNITIES AND CHALLENGES
Opportunity to work in a professional, modern and energizing setting.
Challenging projects, possibilities, cutting-edge technology, and problems.
An open and dynamic working atmosphere that promotes the interchange of ideas, while also empowering you to work and create in your own style. Each employee's talent and accomplishments are valued, and outstanding employees are recognized and rewarded on a yearly basis.
Opportunities for capacity development, as well as assistance with professional certification expenses, are available to those who work in the field (1 million - 5 million).
Some advanced certifications will cover the full cost of studying and taking the exam.
ATTRACTIVE REWARDING POLICY AND WORK-LIFE BALANCE:
Review salary 1-2 times/year, with the possibility of an unexpected salary rise based on capacity an infinite number of times per year
Policy for 13th-Month Salary Bonus and Holiday Bonuses According to Company Regulations.
Holiday travel mode (package 5-7 million/person), team building,...
Full participation in social insurance, as well as a yearly health checkup at a reputable hospital.
Comprehensive visit policy for personnel and relatives: birthday, marriage, childbirth, illness, etc.
The football club, cycling car, badminton, picklepall,... are just a few of the sports and cultural activities available.
Allowance for classes and training awards: Learning Star of the Month
A chance to be the face of the year's study, the royalties...
Location: VMO Office - TTC Tower, Duy Tan, Cau Giay, Ha Noi
Working time: 8.30 am - 5.30 pm from Monday to Friday
CONTACT AND APPLICATION
If you find this position a good fit for you, please send your application or reach out directly for more details:
Email: [protected info]
Phone: [protected info] (Phuong Lien)