Senior Backend Software Engineer/ C#/ .NET

Happy to share a full-time Senior Backend Software Engineer opportunity with a company transforming private market investing for RIAs and family offices. Their platform brings together curated private market opportunities across venture capital, private equity, private credit, and more. All within a single digital experience, backed by institutional-grade infrastructure. As part of the engineering team, you’ll work with technologies including C#, SQL/Postgres, REST APIs, ASP.NET, Docker, and AWS, helping design and build the scalable backend services that powers the next generation of financial solutions.

What makes this role exciting is the chance to join a high-impact, mission-driven team that’s redefining how private market investing is accessed and managed. Here, you won’t just be writing backend code, you’ll be building the technical foundation of a platform that connects clients to top-tier investment opportunities in a seamless, data-rich way. The team values innovation, agility, and cross-functional collaboration, so you’ll get to make meaningful contributions while working in a supportive, growth-oriented environment. This is a great opportunity to expand your technical skill set (from C#/.NET to modern DevOps tools like Docker and AWS) while helping shape the future of private market investing.

Required Skills & Experience

• At least 5 years of experience developing software using object-oriented languages such as C#, Java, or related technologies.
• Extensive experience (5+ years) working with SQL databases, ideally Postgres
• 3 or more years of practical C# development experience in professional environments.
• 2+ years creating and supporting REST-based APIs for production systems.
• Strong working knowledge of Git and other version control systems.

Desired Skills & Experience

• Experience developing ASP.NET Web APIs for backend services.
• Solid understanding of ORM frameworks such as Entity Framework and Dapper.
• Knowledge of database migration tools like FluentMigrator.
• Hands-on experience with Docker and Docker Compose for containerized development.
• Familiarity with deploying and managing applications in AWS ECS and EKS environments.

What You Will Be Doing
Tech Breakdown

• 15% Front end
• 85% Back end

Daily Responsibilities

• Develop and extend backend APIs by creating new endpoints and functionality.
• Update and modify database schemas to align with new feature requirements.
• Contribute within an Agile team setting, collaborating in sprints and ceremonies.
• Partner with a cross-functional squad to deliver high-impact features for the platform.
• Write clean, scalable, and thoroughly tested code to support engineering best practices and long-term growth.

The Offer

• Bonus eligible

You will receive the following benefits:

• Medical, Dental, and Vision Insurance
• Vacation Time
• Stock Options

Applicants must be currently authorized to work in the US on a full-time basis now and in the future.