Backend Engineer Collaborator

LinkedIn|One Mount|Vietnam|14 Aug 2026
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JOB DESCRIPTION

We are looking for a Fresher Java Backend Enginee r to join our product team. This is a fantastic opportunity to work at a well-established and leading start-up in Vietnam as One Mount Group.

As part of One Mount's mission to become a leading technology ecosystem in Vietnam, our team is at the forefront of building a revolutionary fintech platform. We are dedicated to providing the most convenient and comprehensive financial and payment services for customers, driving the digital transformation of Vietnam's financial landscape.

Work Location: Ha Noi

Level: Fresher

Responsibilities

  • Writing clean & high-quality code under guidance.
  • Assist in maintaining & improving running functionality as well as designing and developing new systems/features if needed.
  • Support end-to-end delivery, including unit tests, integration tests, and deployment to PROD.
  • Participate in code reviews & follow coding quality standards.

Qualifications

  • 6 months to 1 year of hands-on development/internship experience in Java (Spring Boot framework).
  • Good understanding of Data Structures and Algorithms.
  • Knowledge of SQL/ NoSQL Databases (MySQL, PostgreSQL, MongoDB).
  • Understanding of RESTful APIs; knowledge of Microservices is a plus.
  • Familiarity with Redis, Kafka is a plus.
  • Interest in learning about high-performance, low-latency systems, handling large-scale data processing and real-time transactions.
  • Experience with Docker/Kubernetes and Cloud Infrastructure is a plus.
  • Understanding of Agile or Scrum software development methodologies.
  • Familiarity with the financial, banking, or payment gateway domain, including compliance and security best practices is a plus.

Benefit and Perks

Salary & Allowances

  • Competitive monthly salary aligned with the market.
  • Great opportunity to transition into a full-time permanent employee based on performance.
  • Provided with a laptop, screen, and other necessary equipment/accounts/tools for work.
  • Opportunity to participate in mega-events across the Ecosystem (Techcombank - One Mount - Masterise Group) with high-value rewards.

Career Growth

  • Free learning sources in Udemy, Coursera, O'Reilly platforms; internal workshop, certification sponsorship, and exclusive mentoring from C-levels.
  • Recognition and awards at team and organizational levels.

Working Environment

  • Open & collaborative working space foster both individual focus and teamwork activities.
  • Young, dynamic, and collaborative working atmosphere.
  • Unwind zones: gaming, table tennis, yoga, gyms, bath rooms, sleep corner.
  • Quarterly/yearly teambuilding & engaged internal events.