Type
Full-time
Work mode
On-site
Level
Staff
Industry
IT - Software
Salary
Thương lượng
Location
Not Available, Hồ Chí Minh, Hồ Chí Minh
Overview
- You will:
- Design, build, and maintain backend systems for merchant operation domains, including:• Clearing, settlement, and payout flows
- Merchant wallet and balance management
- Payment request approval and operational workflows
- Build and evolve data-intensive services that handle large volumes of operational and financial data.
- Design reusable components and shared services to support multiple operational use cases across Zalopay.
- Ensure data correctness, idempotency, auditability, and consistency in post-payment workflows.
- Work with multiple storage and data systems, such as:• Relational databases for transactional data
- TiKV or similar distributed KV stores for high-throughput, low-latency use cases
- Elasticsearch for search, investigation, and operational dashboards
- Design batch and file-based integration flows using HDFS, FTP/SFTP, and scheduled jobs for reconciliation, settlement, and partner integrations.
- Improve system observability and traceability to support operations, reconciliation, and issue investigation.
- Collaborate closely with Product, Operations, Finance, and other Engineering teams to deliver end-to-end solutions.
- Debug and resolve complex production issues related to merchant operations and fund movement.
- Contribute to technical standards, code quality, and best practices within the Operation Platform team.
- Your Skills and Experience
- You may be a good fit for this role if you:
- Hold a Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
- Have at least 3 years of experience in backend software development.
- Have strong proficiency in Golang.
- Have solid experience in backend system design, including API design, data modeling, and service decomposition.
- Have strong knowledge of relational databases and SQL, including transactions, indexing, and performance tuning.
- Have hands-on experience with NoSQL or distributed data systems such as MongoDB or TiKV.
- Understand distributed system concepts such as idempotency, concurrency control, eventual consistency, and failure handling.
- Have experience using Redis or similar caching systems.
- Are comfortable working with large datasets, batch jobs, and file-based data exchanges (e.g. HDFS, FTP/SFTP).
- Have experience diagnosing and tracing production issues in large-scale systems.
- Write clean, maintainable, and well-tested code.
- Nice to have:
- Experience in FinTech, payments, merchant platforms, or accounting-related systems.
- Hands-on experience with clearing, settlement, payout, reconciliation, or wallet systems.
- Experience building or maintaining operational tools, approval workflows, or investigation dashboards.
- Experience with Elasticsearch for searching, reporting, and operational analysis.
- Familiarity with event-driven architectures (Kafka or similar).
- Experience running systems in Kubernetes or cloud-native environments.
- Ability to work closely with non-technical stakeholders (Operations, Finance) and translate business workflows into technical solutions.
- Why You'll Love Working Here
- Established in 2017, Zalopay is a key member of VNG Corporation - Vietnam's technology champion. Driven by a mission to elevating all things money, we’ve become one of Vietnam’s leading payment platforms, making transactions seamless for everyone - every need, every time, everywhere, and everything. By the end of 2024, over 16 million users have trusted Zalopay, benefiting from a diverse…
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