Note: The job is a remote job and is open to candidates in USA. Randstad Digital Americas is a premier national security technology firm seeking a Senior Backend Engineer to build the infrastructure for next-generation artificial intelligence and defense applications. The role involves designing resilient systems that prioritize access control and reliability in an event-driven platform.

Responsibilities

• Orchestrate complex AI agent interactions, assemble dynamic context, and manage conversation states utilizing event-sourced architectures
• 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
• Develop the execution layer where agents discover and utilize various tools, ensuring every tenant maintains isolated credentials alongside comprehensive audit logs
• Advance secure, sandboxed code execution environments and establish strict safety guardrails for autonomous operations

Skills

• Robust professional background in .NET Core or a similar modern backend technology stack
• Demonstrated expertise engineering event-driven or event-sourced software architectures
• Proven track record of designing, deploying, and maintaining distributed systems at a production scale
• Hands-on experience utilizing messaging systems such as NATS or JetStream
• Familiarity with managing and scaling Kubernetes in a live production environment
• Proficiency working with MongoDB or comparable document-oriented databases
• Previous experience architecting multi-tenant Software-as-a-Service (SaaS) platforms
• A background in engineering developer tools, AI agent frameworks, or secure code execution platforms

Benefits

• Comprehensive benefits package that includes medical, dental, and vision coverage
• Medical, prescription, dental, vision, AD&D, and life insurance offerings
• Short-term disability
• 401K plan (all benefits are based on eligibility)

Company Overview

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