Senior .NET Developer & SaaS Platform Lead (Remote)

United States Digital Space LLC; United States; Remote; USD 153,000 - 214,000; Full time

Job summary

United States Digital Space LLC is seeking a Senior Developer to own complex features end‑to‑end, from scoping to production, with a strong emphasis on quality and scalability. You’ll lead design discussions, set coding standards, and collaborate with product managers to solve hard problems in a fast‑paced, AI‑driven environment.

You will mentor peers, champion innovative tooling, and help shape an enterprise‑scale platform while balancing independence with collaboration in a remote,

Qualifications

• 5+ years of experience in software development with strong working knowledge of .NET/C#/MongoDB or similar.
• Ability to tackle large, complex engineering problems with a high degree of independence.
• Subject matter expert in the features and systems your team owns; identify gaps, propose improvements, and leave code meaningfully better than you found it.
• Champion technical innovation within your team: evaluate new tools and approaches, advocate for the ones worth adopting.
• Set a high bar for code quality through thorough code reviews, strong test coverage, and clear documentation.

Responsibilities

• Own the design and delivery of complex features end‑to‑end, from initial scoping through production, with minimal guidance.
• Contribute to and lead technical design discussions within your team: write design documents, surface risks, propose solutions, build consensus.
• Set and uphold best practices within the team (testing strategies, code quality norms, observability).
• Partner with product managers and designers to understand customer problems and trade‑offs.
• Bring a hands‑on perspective on agentic AI tools and share what works with the team.

Skills

5+ years of software development

.NET/C#/MongoDB

Independent problem solving

Technical mentorship

Code reviews & testing

Tools

.NET/C#

MongoDB

Go

Rust

TypeScript

React

Job description

United States Digital Space LLC is seeking a Senior Developer to own complex features end‑to‑end, from scoping to production, with a strong emphasis on quality and scalability. You’ll lead design discussions, set coding standards, and collaborate with product managers to solve hard problems in a fast‑paced, AI‑driven environment.

You will mentor peers, champion innovative tooling, and help shape an enterprise‑scale platform while balancing independence with collaboration in a remote,