Senior .NET C# Software Engineer

Senior Software Engineer (Principal Level) Full-Time | Hybrid (3 Days Onsite) | Chicago, IL | Modern Software Development & Investment Technology A technology-driven investment organization is seeking a Senior Software Engineer to join its growing engineering team. This full-time opportunity is ideal for an experienced software professional who enjoys building scalable applications, driving platform innovation, and partnering closely with business stakeholders. The role offers the opportunity to work with modern technologies including .NET/C#, cloud-based platforms, AI-assisted development tools, data solutions, and CI/CD pipelines while contributing to business-critical software initiatives. This is an exciting opportunity for someone who wants to have a direct impact on product direction, engineering practices, and business outcomes. The team is looking for an engineer who enjoys owning solutions from concept through delivery, mentoring peers, and solving complex business challenges through technology. Beyond the technical work, this position provides visibility across the organization, opportunities to influence architecture decisions, exposure to emerging technologies including AI-powered development, and a collaborative environment focused on continuous learning, innovation, and long-term career growth. Required Skills & Experience Bachelor's degree in Computer Science, Information Technology, Business, or a related field 7+ years of professional software engineering experience Strong object-oriented design and development experience Advanced experience with C# and the Microsoft .NET ecosystem Experience building scalable enterprise applications Hands-on experience leveraging AI-assisted development tools throughout the software lifecycle Strong understanding of Agile development methodologies Experience with CI/CD platforms such as Azure DevOps or GitHub Actions Experience designing, testing, and maintaining high-quality software solutions Excellent communication skills with the ability to translate technical concepts into business value Experience collaborating directly with stakeholders to gather requirements and define solutions Desired Skills & Experience Working knowledge of Python Experience with cloud-based data platforms and distributed systems Knowledge of SQL Server, Azure SQL, NoSQL databases, and modern data architectures Experience working in Test-Driven Development (TDD) environments Strong system architecture and platform design experience Experience mentoring junior and mid-level engineers Exposure to investment, financial services, or data-intensive business environments Interest in evaluating emerging technologies and driving innovation initiatives What You Will Be Doing Tech Breakdown 40% .NET / C# 20% Cloud & Platform Development 15% Data Engineering & Database Solutions 15% AI-Assisted Engineering & Automation 10% DevOps & CI/CD Daily Responsibilities 75% Hands-On Development 10% Technical Leadership & Mentorship 15% Cross-Functional Collaboration The Offer Bonus Eligible You Will Receive the Following Benefits Medical, Dental, and Vision Insurance Generous Vacation Time Paid Holidays 401(k) Program Employee Wellness Programs Professional Development Opportunities Career Growth and Leadership Exposure Flexible Hybrid Work Environment Performance-Based Incentives Applicants must be currently authorized to work in the United States on a full-time basis now and in the future. Posted By: Gharin Stansbury