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System Integration Engineer

Job in Carol Stream, DuPage County, Illinois, 60158, USA
Listing for: Antunes
Full Time position
Listed on 2026-02-16
Job specializations:
  • IT/Tech
    Data Engineer, Systems Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

This role ensures the organization has internal ownership of critical software, integrations, and automation that support core business operations across manufacturing, finance, engineering, and customer-facing systems.

Overview

The Enterprise Systems Engineer designs and maintains scalable, reliable integrations between enterprise systems, reduces dependency on manual processes and point solutions, and preserves essential business logic as systems evolve—enabling operational continuity, data integrity, and long-term technology sustainability.

Key accountabilities
  • Own internally developed applications and automation, ensuring stability, documentation, and supportability.
  • Design, develop, and maintain system-to-system integrations across ERP, CRM, manufacturing, engineering, analytics, and web platforms including supporting the company’s ERP.
  • Reduce manual processes and operational risk through strategic automation and system integration.
  • Analyze existing legacy integrations and automation (including SQL-based logic and batch workflows) to understand and preserve required business rules as systems are modernized.
  • Partner with IT and business stakeholders to transition custom logic from legacy tools into modern, supported integration patterns.
  • Translate operational workflows into durable, maintainable software solutions that reflect how the business actually runs.
  • Identify opportunities to simplify architecture and retire redundant tools or processes.
  • Develop APIs, services, and data pipelines that enable reliable data exchange and reduce batch-based dependencies.
  • Maintain and optimize SQL queries and data structures used for reporting, reconciliation, and operational processes.
  • Provide production support and root-cause analysis for integration or application issues.
  • Document system architecture, integration flows, and business logic to ensure continuity and knowledge retention with focus on ERP related integrations impacted by migration.
  • Support strategic technical initiatives as required.
Qualifications

Competency level: Individual Contributor / Senior Technical Professional

Cultural: Cross-functional, global manufacturing environment

Collaboration: Works closely with Operations, Finance, Engineering, and external vendors

Leadership: Strong ownership mindset with the ability to operate independently, translates ambiguous business needs into durable technical solutions, partners effectively with operational teams to understand real-world constraints, challenges inefficient or fragile approaches while prioritizing long-term maintainability

  • Experience in enterprise integrations; SQL skills for analysis, reconciliation, and data validation; experience supporting business-critical production systems; exposure to manufacturing industry preferred. Experience in ERP implementation or migration preferred.
  • API-based integrations (REST), data modeling and transformation, backend development (e.g., C#, Python, Java), authentication and security concepts, cloud or hybrid environments (Azure/AWS), and experience analyzing and replacing legacy batch or ETL integrations.
Benefits
  • Health Insurance:
    Comprehensive medical, dental, and vision coverage.
  • Retirement Plans: 401(k) plan with company match to help you plan for your future.
  • Employee Wellness Programs:
    Access to wellness programs, onsite gym, Employee Assistance Program (EAP).
  • Life Insurance:
    Basic and supplemental life insurance options.
  • Disability Insurance:
    Short- and long-term disability coverage.
  • Paid Time Off (PTO).
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