Full-Time

Senior AI DevOps Developer

Korean, English

Posted on 9/10/2026

Woongjin

Woongjin

51-200 employees

ERP, cloud, SAP, and IT staffing

Compensation Overview

$115k - $125k/yr

Plano, TX, USA

In Person

Bachelor's

Category
Software Engineering (1)
Required Skills
LLM
Microsoft Azure
Python
Git
Java
OpenAI
Docker
RAG
Microservices
C#
AWS
REST APIs
DevOps
Google Cloud Platform

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Requirements
  • Strong hands-on experience developing applications using Generative AI and large language models.
  • Experience with AI agents and agentic AI, including multi-step workflows, tool or function calling, orchestration, and autonomous task execution.
  • Strong knowledge of retrieval-augmented generation architecture, including document processing, chunking, embeddings, vector search, retrieval strategies, and context management.
  • Strong prompt engineering skills, including prompt optimization, structured outputs, few-shot prompting, and hallucination mitigation.
  • Experience with large language model platforms such as OpenAI, Azure OpenAI, Anthropic, Google Gemini, AWS Bedrock, or equivalent.
  • Understanding of large language model evaluation, AI application testing, model selection, token and cost optimization, latency, and scalability.
  • Experience integrating large language models with enterprise applications, application programming interfaces, databases, and business processes.
  • Knowledge of AI security considerations, including prompt injection, data privacy, personally identifiable information protection, access control, and responsible AI.
  • Strong programming experience in Python.
  • Experience developing REST APIs, backend services, microservices, and enterprise integrations.
  • Experience with Git, continuous integration and continuous delivery, Docker, and cloud environments such as Azure, AWS, or Google Cloud Platform.
  • Experience troubleshooting and supporting applications in production.
  • A bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
  • At least 9 years of software development, AI, cloud, or DevOps experience.
  • Strong analytical, troubleshooting, communication, documentation, and problem-solving skills.
  • Ability to manage multiple client projects and explain complex AI concepts to technical and non-technical stakeholders.
Responsibilities
  • Design and develop custom AI agents, Generative AI applications, and AI-powered automation based on client business requirements.
  • Develop, test, deploy, monitor, and continuously enhance AI solutions across development and production environments.
  • Work with client stakeholders to translate business requirements into practical AI solutions.
  • Implement and maintain retrieval-augmented generation pipelines, prompt engineering, agentic workflows, tool or function calling, and large language model integrations.
  • Provide ongoing DevOps and production support, including monitoring, troubleshooting, performance optimization, upgrades, and incident resolution.
  • Build and maintain continuous integration and continuous delivery pipelines and automated deployment processes.
  • Evaluate emerging AI models, frameworks, and technologies and recommend appropriate solutions for client projects.
Desired Qualifications
  • Java, JavaScript/TypeScript, or C# programming experience.
  • Experience with hands-on Generative AI and large language model development.
  • Experience working in an IT consulting or client-facing environment.
  • Bilingual ability.

Woongjin Inc. helps US businesses modernize their technology and staffing. It offers ERP and cloud services, with SAP S/4HANA and SAP Business One implementations as an SAP Gold Partner, plus Microsoft Dynamics 365 and AWS cloud capabilities. It also sells its own WRMS Rental Management System for managing sales, logistics, assets, and services for rental companies, and has expanded into digital mobility solutions for car dealerships. Beyond tech consulting, it runs a bilingual IT, finance, logistics, and admin staffing division that places Korean/English speakers in US companies. Its goal is to accelerate digital transformation for corporate clients while growing its US rental and IT services market, and exploring a potential spin-off of its IT division.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Buena Park, California

Founded

N/A

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Simplify Jobs

Simplify's Take

What believers are saying

  • Woongjin showcased four AI agent business solutions at World IT Show 2026.
  • CES 2026 highlighted WRMS and WDMS for global rental and mobility customers.
  • Woongjin Asia is expanding IT across Southeast Asia with Malaysia as hub.

What critics are saying

  • Woongjin's workforce fell 15.2% from 2023 to March 2026, signaling cost pressure.
  • Group affiliates keep selling assets, including Woongjin Eversky bankruptcy on June 18, 2026.
  • A forced sale of the IT unit ends Woongjin's U.S. expansion story.

What makes Woongjin unique

  • Woongjin combines SAP Gold, AWS Advanced Consulting, and bilingual staffing under one roof.
  • WRMS embeds 30 years of rental know-how into recurring-billing workflows.
  • WDMS covers dealership ordering, certification, delivery, and maintenance in one platform.

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Benefits

Hybrid Work Options