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Staff / Principal Backend Software Engineer

Arlington, VA💼 Full-time🗓 2025-08-29 → 2026-09-26

Core

Design and build high-throughput, secure backend systems that process real-time operational data for mission-critical cyber operations.

Role type

Staff / Principal Backend Software Engineer (Cyber Operations)

Builds

Cloud and on-prem backend services, event-driven distributed systems, and stable APIs for internal/external consumers.

Domain

Cybersecurity / National Security / Cloud Infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

Scalable backend system design, Golang or strong OO/systems language expertise, distributed systems architecture, cloud-native service operations, security fundamentals, technical leadership, CI/CD workflow design, incident response, mentoring

Preferred skills

Graph database design, relational database optimization, defense/intelligence product experience, large-scale data processing systems, ML/AI integration, open-source contributions

Technologies

Go, AWS, NATS, Docker, Kubernetes, GraphQL, Neo4j, AWS Neptune

Responsibilities

Architect high-throughput backend services, lead technical design reviews, design resilient distributed systems, define stable APIs, improve engineering excellence via code reviews and standards, build/maintain CI/CD workflows, troubleshoot production issues and lead incident response, partner with stakeholders on technical plans, contribute to technical strategy, support hiring.

Seniority

Staff/Principal, hands-on IC with mentorship and strategy

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