Principal Software Engineer, AI Email App

BJAK
Seoul
Workplace: HybridFull timeFunction: Software EngineeringSkills: ["Technical judgment","Ownership","Learning mindset","Code quality","Engineering fundamentals"]

Own the engineering layer for an AI-native email app, translating AI capabilities into a reliable product. Shape backend services, APIs, and client architectures while leading a small team of senior engineers. Design durable AI workflow systems (state, orchestration, tool use, retries, fallbacks), build abstractions and APIs connecting AI to user experiences, and drive production excellence through observability, testing, and operational rigor.

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FursaFursa
BJAK
BJAK
3 days ago

Principal Software Engineer, AI Email App

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Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 10 hours agoStatus: Live

Job Summary

Own the engineering layer for an AI-native email app, translating AI capabilities into a reliable product. Shape backend services, APIs, and client architectures while leading a small team of senior engineers. Design durable AI workflow systems (state, orchestration, tool use, retries, fallbacks), build abstractions and APIs connecting AI to user experiences, and drive production excellence through observability, testing, and operational rigor.
Location: Seoul
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering
Seniority: Sr. Manager level

Key Responsibilities

  • •Own application engineering strategy and execution across backend, mobile, and desktop.
  • •Design reliable AI workflow systems, including state management, 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 via design reviews, code reviews, and hands-on mentorship.
  • •Drive production foundations: observability, monitoring, testing, and operational excellence, while balancing latency, reliability, cost, security, and UX.

Key Requirements

  • •Significant experience leading application or product engineering for complex systems.
  • •Strong hands-on background building and shipping backend systems in production.
  • •Experience building AI-powered products or systems integrating modern ML/LLM capabilities.
  • •Deep technical judgment to make decisions with incomplete information.
  • •Comfort working across backend and client platforms with deep expertise in at least one area.
Experience:AIMLLLMMobileDesktopBackendProduction systems
Skills:Technical judgmentOwnershipLearning mindsetCode qualityEngineering fundamentals

Company Brief

BJAK
Bjak is a Malaysia-based insurtech that operates an online insurance comparison and distribution platform across SEA, simplifying purchase and servicing of motor and life insurance using digital tools and AI-enabled services.
Industry: InsurTech
Company Size: Medium (51 to 250 employees)
Growth: Growth Stage Startup
Headquarters: Selangor, Malaysia
Founded: 2019
Glassdoor
Glassdoor: 2.5
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