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Bjak

Senior Engineer, Internal tools

Bjak
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about 2 months ago
Beijing, ChinaSenior

Responsibilities

  • Design, build, and maintain internal platforms and tools for various teams.
  • Own features end-to-end, including requirements, architecture, implementation, testing, deployment, and monitoring.
  • Build API-first integrations across the internal ecosystem.
  • Design for reliability, performance, and scalability.
  • Eliminate data silos and build clean data pipelines.
  • Monitor and respond to incidents in production services.
  • Implement AI/LLM-powered features into internal workflows.
  • Collaborate with business stakeholders to translate pain points into technical solutions.
  • Mentor junior engineers and raise the technical bar through reviews.
  • Propose architectural improvements and drive best practices.

Requirements

  • 5+ years of professional software engineering experience, particularly with internal tools.
  • Strong full-stack or backend engineering skills, proficient in Python, Go, TypeScript/Node.js, or Java.
  • Solid understanding of cloud infrastructure and modern DevOps practices.
  • Hands-on experience with API integrations between third-party SaaS platforms.
  • Strong data fundamentals, including relational databases and SQL.
  • Ability to work with ambiguity and deliver solutions independently.
  • Clear communication skills to explain technical tradeoffs to non-technical stakeholders.

Tech Stack

Apache AirflowAWSAzureDockerGoGoogle Cloud PlatformJavaKubernetesNext.jsNode.jsPythonReactSQLTypeScript