Senior Software Engineer / .Net / C# /

Senior Software Engineer (Principal Level)Full-Time | Hybrid (3 Days Onsite) | Chicago, IL | Modern Software Development & Investment TechnologyA 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 & ExperienceBachelor's degree in Computer Science, Information Technology, Business, or a related field7+ years of professional software engineering experienceStrong object-oriented design and development experienceAdvanced experience with C# and the Microsoft.NET ecosystemExperience building scalable enterprise applicationsHands-on experience leveraging AI-assisted development tools throughout the software lifecycleStrong understanding of Agile development methodologiesExperience with CI/CD platforms such as Azure DevOps or GitHub ActionsExperience designing, testing, and maintaining high-quality software solutionsExcellent communication skills with the ability to translate technical concepts into business valueExperience collaborating directly with stakeholders to gather requirements and define solutionsDesired Skills & ExperienceWorking knowledge of PythonExperience with cloud-based data platforms and distributed systemsKnowledge of SQL Server, Azure SQL, NoSQL databases, and modern data architecturesExperience working in Test-Driven Development (TDD) environmentsStrong system architecture and platform design experienceExperience mentoring junior and mid-level engineersExposure to investment, financial services, or data-intensive business environmentsInterest in evaluating emerging technologies and driving innovation initiativesWhat You Will Be DoingTech Breakdown40%.NET / C#20% Cloud & Platform Development15% Data Engineering & Database Solutions15% AI-Assisted Engineering & Automation10% DevOps & CI/CDDaily Responsibilities75% Hands-On Development10% Technical Leadership & Mentorship15% Cross-Functional CollaborationThe OfferBonus EligibleYou Will Receive the Following BenefitsMedical, Dental, and Vision InsuranceGenerous Vacation TimePaid Holidays401(k) ProgramEmployee Wellness ProgramsProfessional Development OpportunitiesCareer Growth and Leadership ExposureFlexible Hybrid Work EnvironmentPerformance-Based IncentivesApplicants must be currently authorized to work in the United States on a full-time basis now and in the future.