ZaloPay – Senior Backend Engineer (Golang) – Mobile Platform – VNG Corporation

Website VNG Corporation

ZaloPay is a mobile payment application with use cases for daily life and business needs launched in 2017 with more than 10 million active users in 2022. We are at rapid growth. Therefore, ZaloPay Engineering Team is looking for a talented Backend Engineer to join hands in building our new mini-app product.


  • Design Platform Architecture, Log schema
  • Define metric & SLA
  • Design and implementation of low-latency, high-availability, and performant applications
  • Plan and build reusable modules, SDK, and components to support multiple product development processes
  • Participate in maintaining and upgrading Mini App products for ZaloPay (Config, migrate services, deploy to K8s, …)
  • Research, assess, and adopt new technologies as required.
  • Actively participate in writing unit tests, and automation tests to maintain high-quality deliveries.


  • At least 4 years of backend development experience
  • Experience in Golang and Java or confidence that you can pick it up in no time.
  • Writing reusable, testable, and efficient code
  • Familiar with Microservices, and event-driven architecture.
  • Being familiar with RDBMS such as MySQL/PostgreSQL or NoSQL databases such as MongoDB.
  • Experience with designing and developing event-driven and message-driven applications using Kafka, RabitMQ, or similar.
  • Experience with Docker, Kubernetes, and Google Cloud is a plus.
  • Experienced with technical principles: SOLID, DRY
  • BA or MA degree in engineering, computer science, or another technical related field. Or a formerly competitive programmer.
  • An open mind to learning and an ownership mindset is required.
  • Flexible and willing to take on challenges.
  • Implementing automated testing platforms and unit tests
  • Experienced with coding standards, code conventions & best practices
  • Understand BigO – Complexity

Nice to have:

  • Good understanding of front-end technologies & ReactJS
  • User authentication and authorization between multiple systems, servers, and environments
  • Understanding fundamental design principles behind a scalable application (streaming, caching, partitioning, AMQP, balancer)
  • Understanding differences between multiple delivery platforms (browser, mobile, desktop…)
  • Design effective database schema, Data Modeling & support business processes

Why you will love working at ZaloPay:

Financial Well-being

  • A competitive salary with a fixed 13th-month salary and a variety of allowances
  • Annual performance bonus, VNG Birthday Bonus, and gifts on special occasions.
  • Personal finance coach/ sharing workshop.
  • Special support for all employees/ dependents who are under treatment for serious diseases or impacts of storm/ flood/ fire.

Community and personal development

  • International assignments and careers in 16 countries with challenging positions in all company functions and global environments.
  • Job rotation and movement in different positions within 4 BUs.
  • Development opportunities: great career path, working with a talented team, approaching newest technologies (with international tech workshop/ conference), and challenging with new projects.
  • Professional career development opportunities with First Line & Middle Manager Development, Talent Development, Advanced Leadership, and various fresher programs.
  • Diversified learning and development program with over +21,000 courses including offline & online training, LearningBox, and Coaching/ Mentoring.

Leave & time-off

  • Annual leave: 14 – 20 days/year and other leave in accordance with the Labor Law of Vietnam.
  • Up to 30 days sick leave with full-paid salary.
  • 05 days per year to build up teamwork, and challenge/sports events.

Health and Wellness

  • Annual periodic medical checkup.
  • Health/ Social Insurances & Generali Insurance.
  • Gym, Swimming pool, Kid yard, library, and clinic room are available at Campus for employees and their kids.
  • Sports sponsorship for all employees who join challenging sports events.

And other benefits in accordance with the Labor Law of Vietnam

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