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.Net Software Engineer

Job in Wood Dale, DuPage County, Illinois, 60399, USA
Listing for: OPTO International Inc
Full Time position
Listed on 2026-03-12
Job specializations:
  • Software Development
    Software Engineer, Full Stack Developer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: .NET SOFTWARE ENGINEER

About OPTO

OPTO designs and manufactures retail fixtures for domestic and international markets. We are a design-led company driven by innovation, a passion for helping our clients succeed, and communication. Our team applies creative thinking across customer proposals, product development, and operations to deliver tailored retail solutions. The excitement, innovation, and passion from all of our team members allows us to curate the best solutions for any retail environment.

With in-house engineering and a responsive, collaborative culture, we adapt quickly to customer needs and provide industry-leading speed and reliability, earning long-term partnerships through performance and trust.

Job Summary

We are seeking a motivated Software Engineer to join our development team at Opto International. In this role, you will help manage, upgrade, and enhance our custom in-house ERP solution, working with the .NET stack to support various Win Forms, WPF, and Web Forms applications. The ideal candidate will be passionate about software development, eager to learn, and ready to contribute to our “code-first” development approach, ensuring a maintainable and scalable codebase.

As an Associate Software Engineer, you will play a key role in tackling development challenges, improving system performance, and supporting innovation within our applications. You will collaborate closely with team members to enhance the functionality and efficiency of our internal tools and contribute to the growth of our technological infrastructure. The ideal candidate will have a strong understanding of programming fundamentals, attention to detail, and a collaborative mindset.

Key Responsibilities
  • Respond to and resolve user-reported issues efficiently and within established timelines.
  • Write clean, modular, and reusable code, following best practices and industry standards.
  • Collaborate with the development team on medium- to large-scale projects, ensuring effective delivery and quality.
  • Work in a fast-paced environment, coordinating with cross-functional teams to achieve project goals.
  • Maintain and improve existing applications using .NET technologies.
  • Apply object-oriented programming principles and follow database best practices to ensure optimal performance.
Requirements
  • Bachelor's degree in Computer Science, Software Engineering, or a related field.
  • Proficiency in Object-Oriented Programming (OOP) languages.
  • Familiarity with SQL (experience with Postgre

    SQL is a plus).
  • Experience with C# or  is a plus but not required.
  • Strong problem-solving abilities with the capacity to work independently and within a team.
  • Excellent communication skills and eagerness to learn and grow professionally.
  • Positive attitude and a strong desire to thrive in a collaborative, dynamic environment.
Preferred Qualifications
  • Experience with the .NET Framework and Win Forms/Web Forms applications.
  • Knowledge of the software development lifecycle and coding best practices.
  • Experience with version control systems like Git.
What We Offer
  • Competitive compensation and benefits package, including a 401(k) plan with employer match, medical, dental, and vision insurance, AD&D and life insurance, and paid time off (PTO)
  • Bonus Incentive program
  • Casual office environment
  • A diverse work experience where you can see projects come to life. Starting with the inception of projects in marketing and business development, through the concept and development with our design and engineering teams, all the way to fabrication and final delivery to our customers
Work Environment and

Physical Requirements

This position is based in an office environment. The role involves sitting and standing at a desk, frequent in-person and phone communication, and the regular use of standard office equipment, including phones and computers.

Accessibility Accommodation Statement

OPTO is committed to providing qualified individuals with disabilities reasonable accommodations to perform the essential functions of their jobs. If you (or another applicant you know) require assistance accessing or reading this job posting or need accommodations during the application process, please contact  OPTO will provide reasonable…

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