Jobs at Woongjin, Inc.

Develop, enhance, and maintain portal systems using Java, Spring, and related tools. Analyze requirements, write clean testable code, perform code reviews and unit testing, support deployments and integrations, and collaborate with stakeholders and vendors to ensure system reliability.

Collect, analyze, and report on logistics claim data; monitor aging claims and notify stakeholders; obtain data from systems (NERP, SAP, WMP, TMS); build ETL processes and automated reports; support ad hoc reporting and meet strict deadlines.

Provide IT infrastructure and end-user support for manufacturing systems, deliver first-level MES support, troubleshoot operations and data flows, coordinate with HQ IT/development, maintain asset records, document procedures, and assist with basic database tasks and process documentation.

Coordinate full truckload (FTL) transportation operations, manage carrier and customer relationships, negotiate freight rates, monitor shipments and resolve issues, collaborate cross-functionally, supervise team members, support process improvement and reporting, and handle administrative tasks as assigned.

Provide accounts-payable and procurement support for the Cloud Business Division: process purchases in ERP, track costs and POs, handle invoices and billing, manage vendor/customer registrations and quotations, resolve order/shipment issues, and coordinate resale projects and contract compromises.

Manage end-to-end B2B operations including contract execution, deal desk support, and order-to-delivery. Process contract approvals, billing, POs, and AR/AP in SAP and Salesforce. Coordinate with Accounting, Legal, vendors, and the CFO Office, support financial audits, ensure accurate invoicing, sales tax application, reconciliation, and contract compliance.

Handle freight-forwarding billing and settlements: process customer invoices, audit carrier bills, prepare settlement reports, troubleshoot billing errors, improve processes, and communicate with customers and carriers.

Source and screen startup investments in steel, battery materials, and new business areas. Conduct market research, competitive analysis, and due diligence. Build deal pipeline and partnerships, prepare investment memos, support negotiations and closings, track portfolio performance, and coordinate with Korea-based teams to align sourcing and strategy.

Support and maintain enterprise IT infrastructure including Windows/Linux servers, virtualization (VMware), EMC storage, and network equipment. Perform incident response, troubleshooting, patching, backups, hardware replacement, data center/server room management, and coordinate with HQ, vendors, and application teams to ensure system availability and reliability.

Provide administrative and operational support for logistics and sales teams: prepare management reports, handle pricing inquiries, maintain CRM and sales databases, coordinate customer service and cross-functional activities, assist with sales documentation, profitability analysis, market research, and process improvement.

Manage end-to-end IT and maintenance procurement: vendor selection, contract negotiation, PO processing, invoice resolution, vendor/training support, reporting, and month-end closing. Ensure cost-effective, high-quality purchases and coordinate with HQ and internal teams.

Coordinate daily inbound/outbound logistics, schedule and track carriers, monitor shipments, prepare shipping documentation and billing, maintain inventory records, resolve shipment discrepancies, support team operations, update SOPs, track KPIs, and ensure SLAs and customer requirements are met.

Manage monthly AR invoicing and billing backups, maintain contract documentation and sales tracking, use Excel and SAP for billing, forecasts, and accruals, coordinate with account managers and cross-functional teams, resolve customer billing issues, support audits and revenue forecasting.

Provide day-to-day SAP FI/CO production support including ticket resolution across G/L, AP, AR, Asset Accounting, Treasury and Controlling modules. Drive period-end and year-end system readiness, support month/year closing, perform testing and implementations, produce user documentation, deliver hands-on training, and coordinate system enhancements with the HQ global SAP support team.

Manage inbound/outbound air and ocean freight, monitor shipments and documentation, coordinate ports/terminals and transload warehouses, dispatch TL outbound orders via TMS, communicate with carriers/brokers, ensure compliance, track KPIs, and resolve exceptions.

Senior Linux systems administrator responsible for installing, configuring, and maintaining servers, virtualization, storage, backups, security patching, automation (Ansible), deployment tools (Foreman), and troubleshooting hardware/software issues. Provide Tier III support, manage EDA tools and FlexLM licenses, perform monitoring, performance tuning, and after-hours on-call and hardware moves.

Provide first-line support for hardware and software, install and configure Linux servers and infrastructure, perform troubleshooting, backups, asset management, documentation, physical server racking, and run installation/configuration procedures and evaluations.

Design, develop, and maintain Java-based back-end applications, services, and APIs. Implement and optimize Oracle SQL database schemas and queries. Build RESTful and SOAP integrations using Spring (Boot, Batch). Manage builds with Maven, version control with Git, deployment/CI with Jenkins, and test with JUnit. Collaborate with cross-functional teams to ensure scalable, reliable back-end solutions.

Design, build, deploy, and maintain end-to-end AI-driven applications. Integrate ML models into web and mobile apps, develop scalable backends and RESTful APIs, create responsive frontends, manage MLOps and containerized deployments, and collaborate with data scientists and product teams to productionize generative AI and agentic architectures.

Manage lifecycle and documentation of enterprise network circuits with a focus on invoice auditing, billing reconciliation, and financial/price analysis. Order and provision circuits (point-to-point, MPLS, DIA, VPN, Satellite), maintain configuration and ATO documentation, coordinate with vendors/procurement, support configuration management systems, and report circuit status and financials to leadership.