Senior Software Engineer, Hexagate

IsraelOn-site

Responsibilities

We sit at the intersection of cybersecurity and blockchains—an adversarial space where attacks are constant and response time matters.
We’re building a real-time on-chain detection and response platform that combines ML-driven threat intelligence, custom detections, and an LLM-powered rules engine to protect on-chain assets.
- Detection engines: Our internal monitoring language (DSL), statistical/anomaly models, ML models, and threat intelligence - Response workflows: turn detections into alerts, automations, and integrations (webhooks/SIEM).
You might also have: - Web3/blockchain experience/ interest.. - Real-time / streaming data experience. - Security or fraud domain experience.
Technologies we use: - Languages: Python, Rust, Go - Infra: Kubernetes, AWS, Grafana, Pulumi - Streaming & Messaging: NATS - Data stores: PostgreSQL, Redis, S3 About Chainalysis Blockchain technology is powering a growing wave of innovation.
Businesses and governments around the world are using blockchains to make banking more efficient, connect with their customers, and investigate criminal cases.
As adoption of blockchain technology grows, more and more organizations seek access to all this ecosystem has to offer.
We provide complete knowledge of what’s happening on blockchains through our data, services, and solutions.
With Chainalysis, organizations can navigate blockchains safely and with confidence. You belong here.

You can learn more here https://go.chainalysis.com/rs/503-FAP-074/images/Interview%20Accommodations%20Request.pdf.

We’re a global organization with teams in Denmark, UK, Canada, the USA, and Israel who thrive on the challenging work we do and doing it with other exceptionally talented teammates.
Our industry changes every day and our job is to create user facing products supported by a flexible and scalable data platform allowing us to adapt to those rapid changes and bring value to our customers.
Hexagate builds cybersecurity products that protect on-chain and web3 assets.
What you'll build: - Real-time pipelines: ingest, normalize, enrich, and route multi-chain activity at high throughput.
- LLM systems: help users translate intent into monitors/workflows and speed up investigations—safely and predictably.
- Production ownership: design → build → deploy → operate.
We’re looking for candidates who have: - Senior backend experience.
You’ve shipped and operated production services. - Distributed systems
experience: reliability, latency, concurrency, backpressure, and idempotency. - Strong API design and data modeling skills (relational + event-driven). - High ownership.
You drive work end-to-end and care about outcomes. - Strong collaboration.