Full Stack Engineer

Full-Stack DeveloperElmhurst, IL (Onsite)Cannot Provide Sponsorship (Must be US Citizen OR Green Card Holder)Summary:The role focuses on developing, maintaining, and enhancing an in-house ERP system using PHP, JavaScript, HTML, and MySQL. Key duties include building new features, troubleshooting legacy code, and supporting daily business operations. The position also involves implementing production technologies, designing API integrations, and driving digital transformation. Candidates should have a CS or related degree, strong full-stack development skills, API experience, Linux familiarity, and solid problem-solving abilities.Responsibilities:ERP Development & SupportEnhance and maintain in-house ERP system (HTML, JavaScript, PHP, MySQL)Build new modules and features based on evolving business needsSupport and troubleshoot legacy ERP codebase to ensure system reliabilityResolve system issues to maintain smooth daily operationsBusiness & Production TechnologyDevelop and implement new technologies (e.g., handheld scanners, touchscreen HMIs, production displays)Partner with operations and production teams to identify automation opportunitiesEnsure solutions are user-friendly, scalable, and reliableSystems Integration & APIsDesign and implement API integrations between ERP, reporting, and third-party platformsEnsure secure, efficient, and well-documented data flows between systemsSupport digital transformation by connecting siloed systemsKnowledge, Skills, and Abilities (Qualifications):Bachelor’s degree in Computer Science, Information Systems, or related fieldStrong experience in full-stack web development: HTML, JavaScript, PHP, MySQLFamiliarity with RESTful APIs (design, consumption, authentication)Comfortable working in Linux environments (Azure-hosted systems preferred)Strong problem-solving and troubleshooting skillsAbility to translate non-technical requests into working technical solutions