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Applied AI Engineer

bjakcareerSeoul, KoreaEngineering
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Salary
Not listed
Job type
Full-time
Work mode
Remote
Experience
Mid
Posted
1 Oct 2026
Status
Open · checked 8d ago

About this role

Based in Seoul, Korea, this remote Applied AI Engineer role is designed for software professionals who want to build production-ready artificial intelligence systems for financial applications. The position suits technical builders who prefer practical implementation and deployment over pure research.

Role Overview

BJAK seeks an Applied AI Engineer to construct AI-native systems for the company's AI Neobank application. The position focuses on turning manual operations into reliable, scalable automated workflows that improve financial services for users and internal teams.

Key Responsibilities

Construct AI agents, tools, workflows, and automations to address customer, product, and operational challenges.
Implement large language models, retrieval mechanisms, tool calling, evaluations, guardrails, and automation into practical financial operations.
Develop AI-driven experiences for customer support, onboarding, KYC, risk assessment, CRM, document processing, product intelligence, and operations.
Collaborate with product and engineering groups to determine priorities and rapidly deliver production-ready solutions.
Address practical constraints including latency, cost, security, compliance, accuracy, user trust, and hallucination risks.
Transition manual tasks into dependable, scalable AI-powered systems.

Requirements

Possess hands-on engineering capability focused on practical implementation rather than strategy or management.
Demonstrate background in constructing LLM applications, RAG systems, AI agents, automation workflows, copilots, or similar AI tools.
Show strong programming skills in practical languages such as Python, JavaScript, TypeScript, or related stacks.
Apply sound judgment regarding what processes require automation.
Deliver functional systems, evaluate quality, and enhance reliability over time.
Maintain strong English communication skills for collaboration across global teams.
Reside in Korea, as the company is hiring specifically for this market.

Nice to Have

Background in fintech, banking, fraud prevention, support automation, risk management, KYC, CRM, or operations automation.

Skills and Tools

Python
TypeScript
JavaScript
LLMs
RAG

About the Company

Established in 2019, BJAK operates a mobile-first insurance platform and is expanding into spending, saving, investing, exchanges, and travel. The organization employs over 20 nationalities working remotely and from various offices around the world with a mission to help people manage their money more effectively.

How to Apply

Interested candidates should visit the official company careers page to submit an application.

Skills and tech stack

PythonTypeScriptJavaScriptLLMRAGLLMs

Questions candidates ask

Where is the job located?

The role is remote, but applicants must be based in Korea.

What programming languages are required?

Candidates need strong coding ability in practical stacks such as Python, TypeScript, or JavaScript.

Is this a research position?

No, this is not a research-only role. It requires builders who create production-ready systems to automate real workflows.

What language is used in the workplace?

English is the main working language across global teams, and strong English communication is required.

Ready to apply?

The application is on the official bjakcareer careers page.

Apply on company site