1 day ago
Remote, United StatesStaff+
Base Salary
$200k - $250k/yr
Responsibilities
- Add investigation tools and integrations with security data sources while improving agent context management, evidence recall, cost, and latency.
- Build evaluations that measure the correctness and sourcing of agent findings and guide model, prompt, and tool changes.
- Evolve service boundaries and failure handling as platform capabilities expand.
- Raise engineering standards for API governance, testing, and observability.
- Partner with product management to translate investigation case needs into technical specifications.
- Design and build distributed systems, AI agents, APIs, durable workflows, and high-volume data pipelines.
Requirements
- Experience designing and shipping distributed systems that have remained in production for years, typically gained in a Staff, Principal, or Lead role.
- Production experience taking AI agents from prototype to deployment across multiple model providers, including tool-calling loops, evaluation harnesses, and hallucination guardrails.
- Daily experience building with coding agents and reviewing and verifying their output.
- Deep expertise in Go or Python and strong proficiency in the other, including runtime behavior, concurrency models, and memory management.
- Experience with relational systems of record, columnar analytical stores, vector search, and zero-downtime schema migrations.
- Experience designing schema-first, contract-driven APIs with generated clients, built-in validation, and streaming APIs.
- Experience building long-running workflows with durable execution and event streaming, including idempotency, retries, and recovery from partial failure.
- Experience building event-driven ingestion pipelines that move large volumes of structured data from object storage into analytical systems.
- Preferred experience with a major cloud provider, infrastructure as code, container orchestration, tenant or case data isolation, security products, digital forensics, incident response, or security telemetry.
Categories
About MOXFIVE
MOXFIVE is a cybersecurity services firm that helps organizations contain and recover from incidents and reduce future risk, pairing expert consultants with a proprietary incident-response platform. It delivers incident response, restoration after ransomware and destructive malware, incident management, and advisory for cyber claims/insurance; founded in 2019, the company is privately held and headquartered in McLean, Virginia.