Jobs in Seoul, South Korea

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  Lead Graphic Designer

  Yesterday

  Bjak · Seoul, South Korea

  HybridFull-timeLead / staffDesign

  You will shape the visual language of A1's product. In AI applications, visual design must do more than look polished. It must help users understand dynamic content, system behavior, reliability signals, and complex AI-driven workflows.

• B

  Creative Director

  Yesterday

  Bjak · Seoul, South Korea

  HybridFull-timeDirectorDesign

  You will shape the visual language of ActAI's product. In AI applications, visual design must do more than look polished. It must help users understand dynamic content, system behavior, reliability signals, and complex AI-driven workflows.

• B

  Full Stack Engineer, AI systems

  Yesterday

  Bjak · Seoul, South Korea

  HybridFull-timeEngineering

  We are looking for a Full Stack Engineer - AI Systems to build the product layer that turns these capabilities into usable, production-grade workflows. This includes designing how agents operate, fail, recover, and deliver consistent value to users.

• B

  Executive, Office of the CEO

  Yesterday

  Bjak · Seoul, South Korea

  HybridFull-timeExecutiveAdministration

  To support hiring, operations, and business execution across A1. Help ensure that important initiatives are executed efficiently by coordinating stakeholders, managing priorities, and maintaining operational discipline.

• B

  Lead, Special Projects

  Yesterday

  Bjak · Seoul, South Korea

  HybridFull-timeLead / staffAdministration

  You will be responsible for building and running the operational infrastructure behind A1.

• B

  Backend Engineer, AI (Agent Systems)

  Yesterday

  Bjak · Seoul, South Korea

  HybridFull-timeEngineering

  As a Backend Engineer, AI, you own the inference and orchestration layer that powers every AI interaction in the product. Your work sits between models and users, where latency, correctness, reliability, and cost directly impact real-world experience.

• B

  Applied AI Engineer

  Yesterday

  Bjak · Seoul, South Korea

  HybridFull-timeData & AI

  As an Applied AI Engineer, you will turn model capabilities into real product behavior. You will own problems end-to-end, from shaping model behavior, to building the systems around it, to ensuring it performs reliably in production.

• B

  Product Lead - AI Finance

  2 days ago

  Bjak · Seoul, South Korea

  RemoteFull-timeLead / staffProduct

  We are looking for product leads to shape and drive major product areas within BJAK's AI Finance.

• B

  Product Lead - AI Investing

  2 days ago

  Bjak · Seoul, South Korea

  RemoteFull-timeLead / staffProduct

  We are looking for product leads to shape and drive major product areas within BJAK's AI Investing.

• B

  AI Phone - Applied ML / Model Engineer

  3 days ago

  Bjak · Seoul, South Korea

  HybridFull-timeData & AI

  Evaluate existing foundation models (e.g. Qwen, Llama, Gemma and other suitable open-weight models) against our target phone use cases.; Identify which capabilities can be handled by existing models and where additional model adaptation or fine-tuning is needed.; Experiment…

• B

  Product Owner, Technical - AI Finance

  3 days ago

  Bjak · Seoul, South Korea

  RemoteFull-timeProduct

  We are looking for product owners to own product areas within Doit's AI Finance.

• B

  Product Lead - AI Stockbroking App

  3 days ago

  Bjak · Seoul, South Korea

  RemoteFull-timeLead / staffProduct

  We are looking for product leads to shape and drive major product areas within Doit's AI Stockbroking App.

• B

  AI Phone - Android / AOSP Engineer

  3 days ago

  Bjak · Seoul, South Korea

  HybridFull-timeEngineering

  Develop and modify Android Framework components.; Implement system services and privileged APIs.; Build secure interfaces for AI agents to access system functionality.; Work on application lifecycle, permissions and background execution.; Implement system-level integration with…

• B

  AI Phone - AI Systems / Agent Architect

  3 days ago

  Bjak · Seoul, South Korea

  HybridFull-timeLead / staff

  Define the overall AI architecture for the phone.; Design how AI agents interact with the OS and applications.; Define agent runtime and orchestration architecture.; Design context and memory systems that allow AI to understand user activities, preferences and ongoing tasks.;…

• B

  Mobile Engineer - AI Finance Agent

  3 days ago

  Bjak · Seoul, South Korea

  RemoteFull-timeMid levelEngineering

  We are looking for mobile engineer to build Doit's AI Finance Agent across Android and iOS.

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  Android Developer - AI Finance Agent

  3 days ago

  Bjak · Seoul, South Korea

  RemoteFull-timeMid levelEngineering

  We are looking for Android software engineers to build the native Android experience for Doit's AI Finance Agent.

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  Android Software Engineer - AI Neobank App

  3 days ago

  Bjak · Seoul, South Korea

  RemoteFull-timeMid levelEngineering

  We are looking for Android software engineers to build the native Android experience for Doit's AI Neobank App.

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  Lead Technical Recruiter

  12 days ago

  Bjak · Seoul, South Korea

  HybridFull-timeLead / staffPeople & HR

  As Lead Technical Recruiter, you will lead critical technical searches, raise recruiting quality across the team and help build ActAI's technical recruiting capability.

• B

  Lead Brand Designer

  2 weeks ago

  Bjak · Seoul, South Korea

  RemoteFull-timeLead / staffDesign

  The original mission of BJAK is we believe people deserve smarter ways to plan, save and grow their money. This is the origin of our name.

• B

  UI Designer - AI Neobank App

  2 weeks ago

  Bjak · Seoul, South Korea

  RemoteFull-timeMid levelDesign

  We are looking for a UI Designer to craft intuitive, elegant and high-performing interfaces for BJAK's AI and financial products.

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.