We're looking for a Staff C# Engineer to take deep ownership of the backend systems that power an AI mobile network. This is a high-impact individual contributor role: you will architect and build the scalable, production-grade services that sit at the core of the company’s platform. Ideal candidates will have very in-depth AI knowledge/experience.
Key Highlights
Key Responsibilities
Technical Skills Required
Benefits & Perks
Nice to Have
Job Description
Sr. C# Engineer
6 month contract to hire
Remote in the United States
No future or current sponsorship offered
***If you’re interested in this role, please reach out directly to Brittany at bgill@prudentconsulting.com or apply here.
Our client is a next-generation mobile communications platform redefining how businesses and brands connect people through wireless technology. They provide a software-first, API-driven mobile Platform-as-a-Service (mPaaS) that combines intelligent voice, messaging, data, and unified communications into a single, flexible solution.
ABOUT THE ROLE
We’re looking for a Staff C# Engineer to take deep ownership of the backend systems that power an AI mobile network. This is a high-impact individual contributor role: you will architect and build the scalable, production-grade services that sit at the core of the company’s platform.
This position is ideal for an engineer who enjoys working on API-driven platforms, modern cloud architectures, and mission-critical services.
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Ideal candidates will have very in-depth AI knowledge/experience.
WHAT YOU’LL DO
- Design, build, and own scalable backend services and APIs that power the company’s AI mobile network platform
- Lead architecture decisions for C#/.NET systems, ensuring reliability, performance, and maintainability at scale
- Define and enforce engineering standards and best practices across backend development
- Diagnose and resolve complex production issues across distributed systems and services
- Drive improvements in system performance, observability, and operational reliability
- Partner with AI and infrastructure teams to integrate intelligent capabilities into core platform services
- Mentor senior engineers and serve as a technical resource across the organization
- Evaluate and adopt new technologies and patterns that improve platform quality and developer productivity
WHAT WE’RE LOOKING FOR
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- Advanced proficiency in C# and the .NET ecosystem
- Strong experience building scalable, production-grade backend services
- Proven ability to own system design and implementation end to end
- Experience mentoring engineers and driving technical best practices
- Solid understanding of distributed systems, APIs, and cloud-native architecture
- Hands-on experience with Azure for cloud-native backend development and deployment
- Deep experience with AI development workflows and tools is strongly preferred, including coding assistants such as Claude Code
- Experience in the telecom industry is a strong bonus
- Comfortable operating in a remote, high-autonomy environment
- Strong written communication skills: you can explain complex systems clearly to both engineers and stakeholders
- Background in telecom a plus
TECH STACK
C# ·.NET · REST / gRPC APIs · SQL · Azure · Docker ·CI/CD · Linux· mPaaS
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