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Axon Logo Axon · IT - Software Development

Senior Software Engineer II

United States, Seattle 141000.00 - 225600.00 USD / Year · Job Posted February 17, 2026
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Job Description

The Entity Graph team builds the core knowledge graph and services that connect people, places, events, cases, and their relationships across Axon’s ecosystem. We enable unified, trustworthy views of incidents, evidence, and workflows used daily by officers, investigators, and analysts. As a Senior Software Engineer II on the Entity Graph team, you will lead the architecture, implementation, and operation of services that model and query real-world entities at scale. You’ll drive complex cross-team initiatives, set technical direction, mentor engineers, and raise the bar for system design and reliability.

Job Responsibility

  • Design and implement scalable services for entity modeling, ingestion, indexing, and query
  • Define and evolve data and schema models for interconnected records
  • Lead end-to-end projects: architecture, implementation, and delivery
  • Collaborate with product and data partners to translate requirements into technical solutions
  • Improve service reliability, testing, and observability
  • Mentor peers and contribute to engineering best practices

Requirements

  • Strong backend engineering experience (typically 8+ years) with proven technical leadership
  • Proficiency in one or more modern languages (e.g., Java/Kotlin, C#, Go, or similar) and cloud-native service development
  • Experience designing data models for complex, interrelated domains and working with relational and NoSQL/graph stores
  • Solid systems design skills for distributed, high-throughput services
  • Clear communicator who collaborates effectively across teams
  • Security- and privacy-conscious mindset

Nice to have

  • Experience with knowledge graphs, entity resolution, or graph databases
  • Familiarity with streaming systems (Kafka, Kinesis, Pub/Sub) and observability tools
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