Bjak

Lead Software Engineer, AI Email App

Bjak
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1 day ago
Seoul, Korea, SouthStaff+

Responsibilities

  • Own application engineering strategy and execution across backend, mobile, and desktop.
  • Design reliable systems for AI-powered workflows, including state, orchestration, tool use, retries, fallbacks, and failure handling.
  • Build APIs and abstractions connecting AI systems to real-world product experiences.
  • Lead a small senior engineering team through technical direction, design reviews, code reviews, and hands-on mentorship.
  • Make architectural trade-offs across latency, reliability, cost, security, and user experience.
  • Establish observability, monitoring, testing, and operational excellence foundations.
  • Partner with ML leadership to turn model capabilities into robust, shippable product experiences.
  • Improve production stability, latency, reliability, and cross-platform product quality over time.

Requirements

  • Significant experience leading application or product engineering for complex systems.
  • Strong hands-on experience building and shipping production backend systems.
  • Experience building AI-powered products or systems integrating modern ML/LLM capabilities.
  • Strong technical judgment and ability to make decisions with incomplete information.
  • Comfort working across backend and client platforms, with deep expertise in at least one.
  • Strong ownership, execution, learning, code quality, reliability, and engineering fundamentals.
Bjak

About Bjak

201-500 employees

Our mission is to develop technology based solutions to improve financial inclusion. We develop new & innovative platforms & services globally. For example, we are the first platform to simplify and digitise comprehensive life and medical insurance, supported by AI agent. BJAK is the largest insurance platform in Southeast Asia. If you enjoy building cutting edge platform-ecosystems that gives equal access to financial services to everyone at scale, join us.

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