Randstad Digital

Senior Backend Engineer ".Net Core"

Virginia, USA · Senior · full-time

Sponsorship not specified$140k-$200kDetected 25 days ago

C#.NETDistributed SystemsMongoDBRedisKubernetesAgentic AIDesign Systems

About the role

A premier national security technology firm is seeking a Senior Backend Engineer to shape the core of their highly resilient, event-driven platform.
Expand a real-time context system that gathers information during runtime from specialized knowledge bases, encompassing memory systems and information retrieval.
Enhance architectural models that allow AI agents to delegate tasks and execute specialized processes concurrently.

Orchestrate complex AI agent interactions, assemble dynamic context, and manage conversation states utilizing event-sourced architectures.
Develop the execution layer where agents discover and utilize various tools, ensuring every tenant maintains isolated credentials alongside comprehensive audit logs.
Skills C# /.NET Core Event Sourcing & Event-Driven Architecture Distributed Systems Design NATS JetStream MongoDB & Redis Kubernetes Multi-tenant SaaS Architecture HTTP & MCP Protocols
Skills C# /.NET Core Event Sourcing & Event-Driven Architecture Distributed Systems Design NATS JetStream MongoDB & Redis
Are you ready to build the infrastructure that powers next-generation artificial intelligence and defense applications?
In this critical role, you will help design systems built for environments where access control and reliability are paramount.
job summary: Are you ready to build the infrastructure that powers next-generation artificial intelligence and defense applications?

Familiarity with managing and scaling Kubernetes in a live production environment.
Proficiency working with MongoDB or comparable document-oriented databases.

A background in engineering developer tools, AI agent frameworks, or secure code execution platforms.

As a permanent, direct-hire employee, you will receive a comprehensive benefits package that includes medical, dental, and vision coverage. location:

Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.
At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants.
If you require a reasonable accommodation to make your application or interview experience a great one, please contact Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc.
In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This listing is sourced directly from Randstad Digital's careers page and normalized into a canonical job model.