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Engineering Lead, AI Email App

bjakcareerSeoul, KoreaActAI Engineering
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Salary
Not listed
Job type
Full-time
Work mode
Remote
Experience
Lead
Posted
28 Sept 2026
Status
Open · checked 7d ago

About this role

Based in Seoul, Korea, the Engineering Lead, AI Email App position at bjakcareer directs the technical strategy for building non-complex, AI-native productivity tools. This hands-on leadership opportunity suits an experienced software professional who enjoys guiding a compact team while maintaining direct involvement in system architecture and coding.

Role Overview

The incoming professional takes charge of the technical foundation that translates machine learning functionality into a dependable end-user application. Responsibilities include defining the architecture for backend infrastructure, application programming interfaces, and client software while mentoring experienced developers.

Key Responsibilities

Direct product engineering strategy spanning mobile, desktop, and backend layers
Engineer dependable architectures for machine-learning workflows, incorporating state management, orchestration, fallbacks, and error recovery
Construct interfaces connecting intelligent models directly to practical product features
Guide a compact engineering group through code evaluations, design assessments, and direct mentorship
Balance technical trade-offs involving operational speed, financial cost, dependability, security, and interface quality
Implement robust production standards covering monitoring, testing, and system observability

Requirements

Extensive background directing product engineering for intricate software architectures
Robust practical history creating and deploying backend systems into production environments
Prior involvement developing artificial intelligence products or systems integrating large language models
Sound technical decision-making capability when managing incomplete information
Proficiency spanning client and backend platforms, featuring deep specialization in at least one domain

Skills and Tools

Backend Systems
APIs
Mobile Platforms
Desktop Platforms
Machine Learning and LLM Integrations
System Observability and Monitoring

About the Company

bjakcareer develops proactive applications designed to organize daily tasks for global users without requiring complicated prompting methods. The organization operates as a compact, highly capable group emphasizing independent execution, direct ownership, and streamlined decision-making.

How to Apply

Interested candidates should submit their application directly on the official bjakcareer careers page.

Skills and tech stack

Questions candidates ask

Where is this job located?

The position is located in Seoul, Korea.

What is the primary focus of the role?

The Engineering Lead owns the engineering layer that turns AI capability into a reliable product, shaping architecture across backend services, APIs, and client applications while leading a small team.

Is this a purely management role?

No, this is a hands-on leadership position where the candidate stays close to the code, makes architectural decisions, and guides a small team of senior engineers.

What does the interview process look like?

The process involves 3 to 4 interviews conducted via virtual meetings and/or onsite evaluations.

Ready to apply?

The application is on the official bjakcareer careers page.

Apply on company site