CareerPlan

Software Engineer III | Framework

SeattleFull-time$150k2026-10-08 → 2026-11-10
Hybrid

Core

Design and optimize high-performance network detection and monitoring systems (Framework) for ExtraHop's core products, focusing on protocol parsing, metrics publishing, and data storage.

Role type

Senior IC software engineer (systems/networking)

Builds

High-performance network detection and monitoring systems (NDR/NPM) for enterprise security operations

Domain

Cybersecurity / Network Infrastructure / Systems Programming

Required skills

C, C++, Linux systems programming, networking fundamentals, data structures, algorithms, debugging (gdb/coredumps), performance optimization

Preferred skills

Network protocols (HTTP, SMB, TLS), cloud platforms (AWS), distributed systems, observability, Python scripting

Technologies

C, C++, Linux, gdb, AWS

Responsibilities

Design and develop high-performance services for core Framework systems; implement and enhance protocol support across networking layers; participate in technical design discussions and architecture decisions; engage in agile development processes including code reviews; investigate and resolve production performance issues; contribute to platform modernization and technology evaluation; participate in on-call rotations.

Seniority

Senior, hands-on IC