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Sr. Fullstack Developer/Lead

at Insight Global, LLC in Arlington Heights, Illinois, United States

Job Description

Job Description

Insight Global is seeking a Senior Application Developer / Lead to support an application development initiative for United Airlines. This individual will help lead architecture and technical design efforts while remaining hands-on with development activities. They will mentor engineering teams, establish development standards, oversee code quality, and drive implementation of scalable AWS-based solutions. The role will work closely with product, business, and engineering stakeholders to deliver secure, resilient applications utilizing modern engineering practices, DevSecOps, Infrastructure as Code, and AI-assisted development tools

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global’s Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.

Skills and Requirements

- 7+ years of software engineering experience including leadership/mentorship responsibilities

- Strong backend development experience using .NET and REST APIs

- Hands-on experience building cloud-native applications on AWS

- Experience with microservices, serverless architectures, and distributed systems

- Experience with CI/CD pipelines, DevSecOps practices, and Infrastructure as Code

- Strong understanding of system design, scalability, and performance optimization

- Experience mentoring developers and leading technical discussions

- Angular experience

- Terraform experience – Kafka, Solace, or other event-driven messaging platforms

- AWS certifications

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Job Posting: JC295354219

Posted On: Aug 06, 2026

Updated On: Aug 15, 2026

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