Principal Software Engineer

Meituan
Seattle, Washington, United StatesFull-timePosted Sep 18, 2026

About the role

Responsibilities

Collaborate with cross-functional teams (product, design, operations, infrastructure) to build innovative application experiences

Implement custom user interfaces using latest programming techniques and technologies

Analyze and optimize code for quality, efficiency, and performance, and provide feedback to peers during code reviews

Set direction and goals for teams, lead major initiatives, provide technical guidance and mentorship to peers, and help onboard new team members

Architect efficient and scalable systems that drive complex applications

Identify and resolve performance and scalability issues, and drive large efforts to reduce technical debt

Work on a variety of coding languages and technologies

Establish ownership of components, features, or systems with expert end-to-end understanding

Minimum Qualifications

Demonstrated experience driving change within an organization and leading complex technical projects

Master's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience

5+ years of programming experience in a relevant language OR 3+ years experience with a PhD

Experience utilizing data and analysis to explain technical problems and provide detailed feedback and solutions

Preferred Qualifications

PhD in Computer Science or a related technical field

Experience with frameworks like TensorFlow, PyTorch, or Scikit-learn

Demonstrated grasp of data structures and algorithms, including graph theory and optimization techniques

Knowledge of NLP techniques, including text preprocessing, tokenization, and sentiment analysis

Demonstrated ability to integrate AI tools to optimize/redesign workflows and drive measurable impact (e.g., efficiency gains, quality improvements)

Responsibilities

  • Collaborate with cross-functional teams to build innovative application experiences
  • Implement custom user interfaces using latest programming techniques and technologies
  • Analyze and optimize code for quality, efficiency, and performance
  • Set direction and goals for teams, lead major initiatives, and provide technical guidance
  • Architect efficient and scalable systems that drive complex applications
  • Identify and resolve performance and scalability issues
  • Work on a variety of coding languages and technologies
  • Establish ownership of components, features, or systems

Qualifications

  • Master's degree in Computer Science, Computer Engineering, or equivalent practical experience
  • 5+ years of programming experience in a relevant language OR 3+ years experience with a PhD
  • Experience utilizing data and analysis to explain technical problems

Skills mentioned

System DesignDistributed SystemsPerformance OptimizationFrontend DevelopmentData AnalysisMachine LearningTensorFlowPyTorchScikit-learnDeep Learning

About Meituan

Adhering to the ‘Retail + Technology’ strategy, Meituan commits to its mission that 'We help people eat better, live better'. Since its establishment in March 2010, Meituan has advanced the digital upgrading of services and goods retail on both supply and demand sides. Together with our partners we provide quality services for consumers. On 20 September, 2018, Meituan was listed on the Main Board of the Stock Exchange of Hong Kong. Meituan has always put customers first, and continuously increased its R&D investment in new technologies. Meituan will join hands with all partners to fulfill our social responsibility and create more values for the society.

Software Development10,001+ employeesChaoyang District, Beijing