Software Developer

Software Developer (Java / SQL / C#) – Job Description Position Title: Software Developer (Java / SQL / C#) Employment Type: Full-time Location: [City, State / Remote] - About the Role We are looking for a talented Software Developer to join our team. You will be responsible for designing, developing, and maintaining applications using Java, C#, and SQL. This role is open to Junior, Mid-Level, and Senior developers depending on experience. You will work closely with cross-functional teams to improve system performance, enhance features, and support core business applications such as Manufacturing ERP Systems and Logistics / Supply Chain Management Systems. - Key Responsibilities Develop and maintain applications using Java or C# Design and optimize SQL queries, stored procedures, and database structures Build and maintain REST APIs and backend services Analyze requirements and prepare technical design documents Improve existing systems and enhance performance and reliability Troubleshoot and resolve application issues Participate in code reviews and contribute to best practices Collaborate with Product, QA, and other development teams - Required Qualifications 2+ years of experience in software development (Junior / Mid / Senior considered) Proficiency in Java or C# Strong SQL skills (MySQL, SQL Server, Oracle, or equivalent) Solid understanding of Object-Oriented Programming (OOP) principles Experience developing RESTful APIs Familiarity with Git and version control workflows Strong analytical thinking and problem-solving abilities Ability to work both independently and in a team environment - Preferred Qualifications (Nice to Have) Experience with Spring Framework or .NET Framework / .NET Core Hands-on experience with stored procedures, triggers, indexing, and query optimization Experience working with Manufacturing ERP Systems or Logistics / Supply Chain Systems Experience with cloud platforms (AWS, Azure, or GCP) Understanding of microservices architecture Experience with CI/CD tools (Jenkins, GitHub Actions, etc.) Basic understanding of frontend technologies (React, Vue, or Angular) Experience supporting systems handling high volumes of data or traffic - Industry / Project Background (if applicable) You may work on or support the following systems: Manufacturing ERP Systems Logistics Management Systems Supply Chain & Warehouse Management Systems (WMS) Inventory Control Systems - Benefits Competitive salary Health insurance Paid time off and holidays Language : Korean and English Pay: $60,000.00 - $100,000.00 per year Benefits: Health insurance Relocation assistance Visa sponsorship Work Location: In person