GHN

Overview of job

About Giao Hàng Nhanh (GHN)

Giao Hàng Nhanh (GHN) is one of Vietnam’s leading logistics companies, proudly delivering exceptional services with the commitment: “Smarter, Faster, More Cost-Effective.” GHN empowers millions of businesses to optimize their operations while creating thousands of jobs for the Vietnamese workforce.

Founded with the mission to revolutionize the logistics industry and guided by a technology-driven vision, GHN continuously integrates advanced technological solutions into every delivery. This enables streamlined operations, enhanced delivery performance, and a fast, safe, and efficient customer experience - serving a wide range of clients, including E-commerce platforms, retailers, and individual consumers.

With a nationwide network spanning all 63 provinces and cities, a forward-thinking innovation strategy, and robust logistics infrastructure, GHN continues to affirm its position as a pioneer in Vietnam’s rapidly growing E-commerce and logistics sector.

Why Join GHN?

Be part of a forward-thinking company that is shaping the future of e-commerce delivery. At GHN, you’ll have the opportunity to work on impactful projects, utilize state-of-the-art technologies, and collaborate with top talent in a dynamic and innovative environment.

About the Role

We are hiring strong engineers to help build our next-generation logistics payment platform, a mission-critical system processing millions of transactions daily.

Depending on your seniority, you will join us as a Software Engineer or Staff Engineer:

• As a Software Engineer, you will contribute to building scalable, reliable, and high-performance features.
• As a Staff Engineer, you will drive system architecture, lead technical decisions, and guide teams toward engineering excellence.

You will work closely with cross-functional teams to turn business needs into impactful, production-ready solutions that power nationwide logistics operations.

Key Responsibilities

Staff/ Senior Software Engineer

• Lead architecture and technical design for payment systems, ensuring scalability, reliability, and resilience.
• Drive technical strategy across API design, high-throughput transaction flows, and system integrations.
• Guide incident management, root cause analysis, and major refactoring efforts.
• Uphold engineering standards through mentorship, design reviews, and cross-team knowledge sharing.
• Partner with Product and Engineering leadership to define roadmaps and execute complex initiatives end to end.

Software Engineer

• Design and build scalable backend payment features, including transaction processing, settlement, reconciliation, and reporting.
• Develop secure, well-documented APIs for internal and external integrations.
• Monitor and improve system performance; troubleshoot production issues and execute RCA.
• Write clean, testable code; contribute to code reviews and documentation.
• Collaborate in Agile teams with Product, FE, QA, and DevOps to deliver high-impact features.

• 13th-month salary, performance bonuses, and KPI bonuses
• Health insurance, Social insurance, and Unemployment insurance
• Medical insurance
• Annual health checkup
• Annual salary reviews
• Annual team building/company trip
• Ongoing internal and external training opportunities.

Senior/Staff Software Engineer:

Requirement:

• Bachelor’s Degree in Information Technology, Computer Science, or a related field.
• 4+ years of professional experience in backend or system-level software development.
• Proficient in Golang or Java, with a strong understanding of concurrency, performance optimization, and the respective ecosystems.
• Strong skills in system design and architecture, capable of building fault-tolerant, scalable, and modular backend systems.
• Hands-on experience with distributed systems and microservices, including event-driven architecture, service decoupling, and API design (HTTP, gRPC).
• In-depth knowledge of relational databases (MySQL, PostgreSQL) and NoSQL databases (MongoDB, etc.), with expertise in schema design, indexing, and query optimization.
• Familiarity with distributed system components, such as:
  • Caching (Redis or similar)
  • Distributed locking (Zookeeper, etcd)
  • Event streaming (Kafka or similar)
• Strong understanding of debugging, monitoring, and tracing tools (e.g., Jaeger, OpenTelemetry).
• Committed to writing testable, maintainable code with solid experience in unit and integration testing.
• Solid foundation in data structures, algorithms, networking, operating systems, and system security.
• Excellent communication and collaboration skills, with the ability to work effectively with cross-functional teams.
• Self-motivated, detail-oriented, and able to take ownership of projects end-to-end.
• Comfortable using AI tools (e.g., GitHub Copilot, ChatGPT, Tabnine) to support coding, documentation, testing, and productivity improvements.

Nice To have

• Experience with Docker and Kubernetes for containerization and orchestration.
• Familiarity with Google Cloud Platform (GCP) and cloud-native architectures.
• Experience in technical leadership, architecture reviews, or contributing to cross-team design initiatives.

Backend Developer:

Requirement:

• Bachelor’s Degree in Information Technology, Computer Science, or a related field.
• 3+ years of professional experience in backend or system-level software development.
• Proficient in Golang or Java, with a strong understanding of concurrency
• Hands-on experience with microservices and API design (HTTP, gRPC).
• 3 years of experience of relational databases (MySQL, PostgreSQL).
• Knowledge in NoSQL databases (MongoDB, etc.), with expertise in schema design, indexing, and query optimization is a big plus
• Min 1 year of experience with distributed system components:
  • Caching (Redis or similar) and
  • Event streaming (Kafka or similar)
• Strong understanding of debugging, monitoring, and tracing tools (e.g., Jaeger, OpenTelemetry).
• Committed to writing testable, maintainable code with solid experience in unit and integration testing.
• Solid foundation in data structures, algorithms, networking, operating systems, and system security.
• Excellent communication and collaboration skills, with the ability to work effectively with cross-functional teams.
• Self-motivated, detail-oriented, and able to take ownership of projects end-to-end.
• Comfortable using AI tools (e.g., GitHub Copilot, ChatGPT, Tabnine) to support coding, documentation, testing, and productivity improvements.

Nice To have

• Experience with Docker and Kubernetes for containerization and orchestration.
• Familiarity with Google Cloud Platform (GCP) and cloud-native architectures.
• Experience in technical leadership, architecture reviews, or contributing to cross-team design initiatives.