Software Engineer

Coilcraft, Inc.
Cary, Illinois, United StatesFull-timePosted Aug 31, 2026

About the role

BUILD AND SUPPORT BUSINESS-CRITICAL SOFTWARE AT COILCRAFT

Position: Software Engineer Location: Cary, Illinois

Are you a software engineer who enjoys building practical, business-critical applications and supporting real users? Do you like working in a stable environment where your code directly supports manufacturing, operations, and enterprise systems? Coilcraft is a successful, privately held global manufacturer headquartered in Cary, Illinois, with a worldwide reputation for high-quality passive electronic components. Our products support industries including telecommunications, computing, automotive, broadband communications, and consumer electronics. We are seeking a Software Engineer to join our team and help design, build, and support internal business applications that integrate with third-party systems and support company-wide operations.

About the Role and Your Impact

Develop and program business applications that integrate seamlessly with third-party systems

Maintain, enhance, and support both newly developed and existing applications

Code and support large-scale data conversions during system upgrades and migrations

Provide guidance and technical support to both technical and non-technical users

Collaborate with internal stakeholders to understand business requirements and translate them into effective software solutions

Who We're Looking For

Bachelor's or Associate degree in Computer Science, Information Technology, or a related field, or equivalent practical experience

Proficiency with ASP.NET MVC

Experience with C# or Java programming languages

Strong working knowledge of relational database management systems (RDBMS), particularly SQL

Natural problem-solving ability with attention to detail

Excellent written and verbal communication skills

Preferred Skills

Experience with SQL Server Reporting Services (SSRS)

Familiarity with Content Management Systems (CMS)

Experience working with Internet Information Services (IIS)

Exposure to enterprise or manufacturing-related systems

Why You'll Love Working at Coilcraft

Stability: Join a privately held company with a 75+ year history and long-tenured employees

Meaningful Work: Build applications that directly support real business operations

Collaborative Environment: Work closely with IT, engineering, and business teams

Balanced Pace: Enterprise-focused development with an emphasis on reliability and quality

Comprehensive Benefits: Health insurance, 401(k) with company match, profit sharing, and more

Benefits

401(k) Matching

Dental Insurance

Disability Insurance

Employee Assistance Program

Flexible Spending Account

Health Insurance

Health Savings Account

Life Insurance

Paid Holidays

Paid Time Off

Profit Sharing

Vision Insurance

EOE/Minorities/Females/Veterans/Disabled This position may require compliance with ITAR export regulations; applicants must be U.S. citizens or have permanent resident status.

Responsibilities

  • Develop and program business applications that integrate seamlessly with third-party systems
  • Maintain, enhance, and support both newly developed and existing applications
  • Code and support large-scale data conversions during system upgrades and migrations
  • Provide guidance and technical support to both technical and non-technical users
  • Collaborate with internal stakeholders to understand business requirements and translate them into effective software solutions

Qualifications

  • Bachelor's or Associate degree in Computer Science, Information Technology, or a related field, or equivalent practical experience
  • Proficiency with ASP.NET MVC
  • Experience with C# or Java programming languages
  • Strong working knowledge of relational database management systems (RDBMS), particularly SQL
  • Natural problem-solving ability with attention to detail
  • Excellent written and verbal communication skills

Benefits

  • 401(k) Matching
  • Dental Insurance
  • Disability Insurance
  • Employee Assistance Program
  • Flexible Spending Account
  • Health Insurance
  • Health Savings Account
  • Life Insurance
  • Paid Holidays
  • Paid Time Off
  • Profit Sharing
  • Vision Insurance

Skills mentioned

C#JavaASP.NET.NETSQLMicrosoft SQL ServerAPI IntegrationBackend DevelopmentDebuggingETL

About Coilcraft, Inc.

Our privately held company was founded in 1945 as a custom coil maker for the radio manufacturers clustered around the Chicago area. Today we produce inductors for a long list of customers in telecommunications, computers, instrumentation and consumer electronics. Many are standard, off-the-shelf products. But we also provide custom components designed to meet customers'​ specific requirements. Our basic product lines include: Surface mount RF inductors Surface mount power inductors Tunable and fixed RF inductors EMI filters LED driver magnetics Coilcraft's worldwide headquarters are in Cary, Illinois, 30 miles northwest of Chicago's O'Hare Airport. European headquarters are located in Cumbernauld, Scotland, near Glasgow. Production centers are strategically positioned throughout the world. Our diversity of locations offers several advantages to our customers. Engineering prototypes are shipped in a matter of days. Our domestic plants can quickly provide your pilot run requirements. And then full scale production can be done at an appropriate offshore plant for maximum economy and convenience to your own facilities. Manufacturing capabilities are duplicated at several locations, assuring you a steady supply of components.

Appliances1,001-5,000 employeesCary, IL