Back-end Developer

Shanghai, San Francisco

Full-Time

About the role

As a Backend Developer at Flowith, you'll be responsible for designing, developing, and maintaining the core backend systems that power our innovative products. This full-time role combines technical expertise with creative problem-solving to build scalable and high-performance infrastructure. You'll play a key role in architecture planning and implementation, with a particular focus on integrating AI capabilities into our backend services.

Responsibilities:
  • Architect and implement high-performance backend systems that support our core product offerings

  • Develop scalable server-side applications and RESTful API interfaces with a focus on reliability and performance

  • Collaborate on technical architecture planning, including database optimization and service performance tuning

  • Contribute to AI feature implementation by staying current with advances in machine learning and generative AI technologies

  • Create comprehensive technical documentation, including API specifications and developer guides

Required qualifications:
  • Proficiency in a backend development language (NodeJS), with extensive relevant experience

  • Deep understanding of Linux operating systems, familiar with common commands and system optimization

  • Expert in database technologies:

    • PostgreSQL design and optimization

    • Index optimization

    • Query performance tuning

    • Database architecture design

  • Mastery of caching and message queues:

    • Redis usage and optimization

    • Message queue systems (such as RabbitMQ, Kafka)

    • Cache strategy design

  • Rust/Go language development experience is a plus

  • Serverless architecture experience is a plus

  • Soft Skills Requirements:

    1. Strong problem-solving abilities

    2. Team collaboration skills

    3. Technical documentation writing capabilities

Application

Please send your resume and portfolio (if applicable) to: join@flo.ing with the subject line: "Position Title - Your Name - Referee (if applicable)"

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