At Zalo, we truly believe that the Vietnamese are capable of creating world-class tech products.

Our Products

We develop products to bring people together and make life better through technology.

  • Zalo
  • Zalo
  • Zalo
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  • Zalo
  • Zalo
  • Zalo

Mobile Development Engineer, Zalo (iOS/Android)

Full-Time
  • - Be responsible for designing, developing and optimizing Zalo on the iOS/Android platform
  • - Utilize your problem-solving and analytical skills to maintain the existing application and create sophisticated solutions to complex technical problems
  • - Continuously discover, develop, and implement new technologies to maximize Zalo’s efficiency
  • - Collaborate with Product Design team to define, design, and refine product features
Hồ Chí Minh
Details

Backend Development Engineer

Full-Time
  • - Design and develop the server-side system for mobile-first service
  • - Problem solving in high performance computing
  • - Working cross-team in implemented projects or collecting requirements for further development. Involve in technologies evaluation and selection if needed in order to implement new solutions
Hồ Chí Minh
Details

Big Data Engineer

Full-Time
  • - Join the team to build and manage systems for data collection, data processing, data monitoring, data access platforms and much more
  • - Implement the tools and services, handling performance, scale, availability, accuracy and monitoring
  • - Create interactive dashboards and unique data visualizations
Hồ Chí Minh
Details

Machine Learning Engineer

Full-Time
  • - Join the team to design and develop efficient and highly scalable machine learning services
  • - Implement algorithms using machine learning and data mining techniques to extract user interests, predict user behaviors and build real-time recommendation systems
Hồ Chí Minh
Details

Research Scientist

Full-Time
  • - Keep up-to-date with state-of-the-art deep learning techniques.
  • - Design and build deep learning architectures.
  • - Carry out research projects independently.
  • - Assist deployment of ML products.
Hồ Chí Minh
Details

Big Data Engineer (AI Lab)

Full-Time
  • - Design and build machine learning models.
  • - Perform data engineering tasks such as collecting, cleaning, labeling datasets.
  • - Assist ML product deployments.
  • - Design, build, and maintain deep learning infra-structures.
Hồ Chí Minh
Details

Data Scientist, Zalo

Full-Time
  • - Extract, analyze, and apply data-mining and machine learning techniques to large structured and unstructured datasets.
  • - Design, develop and test large-scale data science pipeline and machine learning algorithms.
  • - Design and analyze experiments to test new features & products.
  • - Develop new algorithms and models for product improvement.
  • - Work with product managers, designers, and engineers to build new features and products.
  • - Providing technical solutions to match business requirements with focus on scalability and handling fast-growing data sets.
  • - End-to-end data processing, troubleshooting, and problem diagnosis.
  • - Implement the tools and services, handling performance, scale, availability, accuracy and monitoring.
  • - Create interactive dashboards and unique data visualisations.
Hồ Chí Minh
Details

Backend Development Engineer, Zalo (Voice & Video Call)

Full-Time
  • - Develop new feature for existing Zalo's products: call, VOD, live streaming.
  • - Discover and implement new technologies to improve call quality on various condition of network, devices
  • - Design and develop high performance, scalable video streaming, processing server
Hồ Chí Minh
Details

Lead Software Engineer (iOS)

Full-Time
  • - Design and build advanced application for the iOS platform
  • - Maintain, support, troubleshoot, monitor and optimize existing and future mobile application
  • - Analyze business requirements, provide development estimates and determine proper implementation.
  • - Work with other developers, QA team to implement quality software solutions
  • - Engage with product design to build beautiful and intuitive user experience
  • - Continuously discover, evaluate, research and implement new technologies to maximize development efficiency.
Hồ Chí Minh
Details

Lead Mobile Engineer (iOS/Android)

Full-Time
  • - Be responsible for designing, developing and optimizing Zalo on the iOS/Android platform
  • - Utilize your problem-solving and analytical skills to maintain the existing application and create sophisticated solutions to complex technical problems
  • - Continuously discover, develop, and implement new technologies to maximize Zalo’s efficiency
  • - Collaborate with Product Design team to define, design, and refine product features
Hồ Chí Minh
Details

Senior Data Analyst, Zalo

Full-Time
  • - Evaluate the validity and correctness of data sources and approaches.
  • - Be responsible for current and future data-focused initiatives, and improve upon the quality of these initiatives.
  • - Establish metrics and measurement methods for measuring the impact of different product operations, working together with development teams to better our research capacity.
Hồ Chí Minh
Details

Front-End Developer (JavaScript)

Full-Time
  • - Join in team developing Zalo, Zing’s products and new projects
  • - Implement cross-browser front-end code of the enterprise web applications with JavaScript, HTML, CSS .
  • - Develop the high performance web applications in JavaScript
Hồ Chí Minh
Details

C++ Developer

Full-Time
  • - Develop new feature for existing Zalo's products
  • - Discover and implement new technologies to improve call quality on various condition of network, devices
  • - Design and develop high performance, scalable video streaming, processing server
Hồ Chí Minh
Details

Java Back-end Engineer

Full-Time
  • - Develops API server for Zalo and Zing's products
  • - Develops web applications in Java
  • - Develops existing and new projects
Hồ Chí Minh
Details

QC Engineer

Full-Time
  • - Responsible for developing and maintaining test cases, creating reusable test. templates, create test data and thoroughly document defects detected during test execution.
  • - Interact, on a regular basis, with both Product Owner and Development teams for understanding business requirements and technical design and to assist with defect resolution.
  • - Communicate with other team members, and report to line manager about issues.
  • - You will be responsible for testing of Mobile applications (Android & iOS).
Hồ Chí Minh
Details

Why you’ll love working here