Senior .NET/React Engineer — Hybrid, AI-Driven Modernization

Selby Jennings; Bedford Park (IL); Hybrid; USD 120,000 - 140,000; Full time

Benefits offered by this job

Medical, dental, and vision coverage

401(k) with company match

Life insurance

Disability coverage

Flexible spending accounts

Paid time off and holidays

Tuition reimbursement and professional

Wellness programs

Employee events and benefits

Job summary

Selby Jennings in Bedford Park, IL is seeking a Senior Software Developer to design, develop, test, and maintain software that supports core business operations. You will lead architecture decisions and mentor peers in a hybrid setting.

The ideal candidate has strong C#, .NET, and React experience, plus CI/CD, Agile practices, and cloud familiarity. You will drive modernization initiatives and leverage AI-assisted tools to improve productivity while upholding security and quality.

Qualifications

• Bachelor's degree or equivalent professional experience.
• 5+ years of professional software development experience.
• Strong experience with C#, .NET, and React.
• Experience with Git and collaborative development workflows.
• Solid understanding of OOP principles and patterns.
• Experience in Agile environments and CI/CD pipelines.
• Proven track record delivering production-quality software.

Responsibilities

• Design, develop, test, deploy, and maintain software applications and services.
• Lead the technical implementation of features and initiatives.
• Translate requirements into scalable and maintainable software solutions.
• Contribute to architecture discussions and document designs.
• Mentor junior and mid-level developers and review code for quality.

Skills

C#

.NET

React

Git

OOP

CI/CD

REST APIs

Agile

Education

Bachelor's degree in Computer Science or related

Tools

Azure

AWS

Docker

Kubernetes

Job description

Selby Jennings in Bedford Park, IL is seeking a Senior Software Developer to design, develop, test, and maintain software that supports core business operations. You will lead architecture decisions and mentor peers in a hybrid setting.

The ideal candidate has strong C#, .NET, and React experience, plus CI/CD, Agile practices, and cloud familiarity. You will drive modernization initiatives and leverage AI-assisted tools to improve productivity while upholding security and quality.