Backend Engineer, Marketplace (Order Operations)
Job Description:
- Realizing business goals through implementing features to Shopee as a platform, including but not limited to return and refund, and clearing and settlement.
- Designing and building distributed systems optimized for performance, availability, and user experience.
- Writing high-quality, clean, and maintainable code and respecting engineering best practices (unit testing, source control, continuous integration, automation, design patterns, etc.)
- Researching, proposing and executing projects to enhance system functionalities, development processes, and shared middlewares.
- Collaborating in a highly cross-functional environment with fellow Software Engineers, Product Managers, Quality Assurance Engineers, and Operation Engineers to deliver impact.
Requirements:
- Bachelor's Degree in Computer Science or related field
- At least 1 year of backend experience.
- Familiar with commonly used languages, such as Golang / Python / C++ / Java
- Familiarity with or strong interest in agentic AI paradigms-including LLM tool calling/function execution, multi-agent frameworks (e.g., LangChain/LangGraph), and retrieval-augmented backend architectures is strongly preferred
- In-depth understanding of Data Structures and Algorithms, Networking, OS and other Computer Science fundamentals
- Familiar with commonly used Databases, such as MySQL
- Familiar with commonly used middlewares, such as Redis and Kafka
- Familiar with Buffers
- Familiar with distributed systems, performance tuning, massive concurrency handling, and caching mechanisms