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Zalopay

Senior Software Engineer Python/Golang-AI Application

Zalopay

ITviec
Vietnam22 days ago$1k – $2k
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Job Description

Top 3 Reasons To Join Us The Job

We are looking for a Senior Software Engineer to join our Efficiency Enablement team and build impactful software features that improve system efficiency, automation, and intelligent workflows across the product.

 

In this role, you will design and implement backend services that operate at scale and integrate with distributed systems. The work requires strong engineering fundamentals, ownership of production systems, and close collaboration with product and cross-functional teams. Experience working with LLMs, embeddings, or AI service integrations is a strong plus.

 

Responsibilities

  • Design, implement, and maintain scalable and reliable backend services
  • Build product features that interact with distributed systems and high-throughput data pipelines
  • Design and operate event-driven architectures
  • Design, implement, and optimize data access across relational, vector, and graph databases, ensuring data correctness, performance, and scalability in production environments
  • Collaborate closely with product managers, frontend engineers, and other teams to deliver end-to-end features
  • Make sound technical decisions around scalability, reliability, and performance
  • Write clean, maintainable, and well-tested code
  • Monitor production systems, investigate incidents, and continuously improve system robustness
  • Participate in code reviews, technical design discussions, and knowledge sharing
  • Research, prototype, and implement AI features
Your Skills and Experience

Must-have

  • Strong proficiency in Python, Golang for backend development
  • Solid understanding of distributed systems, scalability, and reliability
  • Experience building and operating production-grade backend services
  • Hands-on experience with Kafka or other message brokers
  • Strong experience working with MySQL, including schema design and performance optimization
  • Experience with asynchronous processing, streaming, or real-time systems
  • Exposure to high-scale or high-availability environments
  • Strong problem-solving skills and product-oriented mindset
  • Familiarity with system observability: logging, metrics, and monitoring
  • Ability to work independently, take ownership, and collaborate effectively

Nice-to-have

  • Experience building AI-powered or data-driven features
  • Familiarity with LLMs, embeddings, or AI service integration
Why You'll Love Working Here

Why You'll Love Working Here

  • Work on problems involving scale, data, and system efficiency
  • Opportunity to apply AI in practical, production use cases
  • Strong ownership and impact as a senior engineer
  • Collaborative environment with high engineering standards

Benefits

Why You'll Love Working Here

  • Work on problems involving scale, data, and system efficiency
  • Opportunity to apply AI in practical, production use cases
  • Strong ownership and impact as a senior engineer
  • Collaborative environment with high engineering standards