Senior Software Engineer - C#/.NET

Ledgent Technology — United States · Posted ~2 hours ago

Senior Full-time Hybrid $120000-$160000

Skills

C# .NET Backend development REST APIs OpenAPI Swagger Software architecture Application performance optimization Production troubleshooting REST AI-assisted development

🔓 Log in to save this job, tailor your resume & track your apply process — 7 days free, no card needed.

Log in to add to target list

Summary ✨ AI‑Generated

A senior backend engineering role focused on building high-performance services with C# and .NET and developing RESTful APIs using OpenAPI/Swagger standards. You will help modernize systems, drive architectural improvements, optimize performance, troubleshoot production issues, and build integrations while using AI-assisted tools to improve engineering efficiency.

Highlights

Competitive compensation with a hybrid schedule, opportunities to modernize backend systems, improve architecture and performance, build APIs, work with AI-assisted development tools, and collaborate cross-functionally on complex technical challenges.

Description

Senior Software Engineer - C#.NET Woodbury, MN (Hybrid - minimum 3 days onsite per week) Full-Time | $120,000-$160,000 We are seeking a Senior Software Engineer to help design, develop, and support the backend systems and APIs that power both internal platforms and customer-facing applications. This role is ideal for an experienced engineer who enjoys building scalable solutions, improving system reliability, and partnering with cross-functional teams to solve complex technical challenges. In this role, you will develop and maintain high-performance backend services using C#, build and support RESTful APIs following OpenAPI/Swagger standards, and leverage AI-assisted development tools to improve efficiency and code quality. You will contribute to system modernization efforts, drive architectural improvements, optimize application performance, and support integrations with both internal systems and third-party vendors. The position also involves troubleshooting production issues, collaborating with business and product stakeholders, and providing technical leadership and mentorship to fellow team members. This is an opportunity to play a key role in the evolution of critical technology platforms while influencing technical direction and engineering best practices. You'll work with a collaborative team focused on innovation, quality, and continuous improvement while helping build solutions that have a direct impact on the business and its customers. Required Qualifications 8+ years of professional software development experienceStrong expertise in backend development with C#Experience with modern technologies and cloud migration (Azure preferred)Experience with mentoring and technical leadershipExperience building and supporting RESTful APIs and OpenAPI/Swagger documentationProven ability to design scalable, maintainable software solutionsStrong analytical, troubleshooting, and problem-solving skillsExcellent communication skills with the ability to collaborate across technical and non-technical teams Technical Environment C#, .NET, and ASP.NETREST APIs and OpenAPI/SwaggerPostgreSQL and other relational databasesAzure and AWSIIS, Windows Server, and containerized servicesGitHubVirtualized and container-based deployment environmentsAI-powered software development toolsReact experience is a plus All qualified applicants will receive consideration for employment without regard to race, color, national origin, age, ancestry, religion, sex, sexual orientation, gender identity, gender expression, marital status, disability, medical condition, genetic information, pregnancy, or military or veteran status. We consider all qualified applicants, including those with criminal histories, in a manner consistent with state and local laws, including the California Fair Chance Act, City of Los Angeles' Fair Chance Initiative for Hiring Ordinance, Los Angeles County Fair Chance Ordinance, and San Francisco Fair Chance Ordinance.