Doppel
Software Engineer, Detection (TOR)
Toronto · Junior
Sponsorship not specifiedDetected 70 days ago
PythonJavaGoNode.jsBackend DevelopmentFull-Stack DevelopmentSQLNoSQLData EngineeringAgentic AICybersecurityIncident ResponseCustomer SuccessCommunication
About the role
- We help some of the world's most recognized brands detect and dismantle attacker infrastructure while strengthening employee resilience through threat-informed training and simulation.
- By unifying Digital Risk Protection, Human Risk Management and Email Security, Doppel connects threats into a real-time intelligence graph to power faster disruption, smarter defense, and modern security awareness at scale.
- Our team combines deep cybersecurity expertise, operational rigor, and startup velocity to solve some of the internet's most urgent trust and safety challenges.
Requirements
- Deep practical experience with backend concerns: databases (SQL + NoSQL), caching, message queues, rate limiting, retries, and cost/latency tradeoffs.
- Strong observability, debugging and incident response skills: structured logging, tracing, dashboards, SLOs/alerts, and the ability to triage and fix production issues.
Skills
- experience architecting scalable, fault-tolerant systems (sharding, caching, queueing, idempotency, backpressure).
- Strong observability, debugging and incident response
- structured logging, tracing, dashboards, SLOs/alerts, and the ability to triage and fix production issues.
- Work on a wide range of asks that protect billions of people from digital impersonation
- Have complete end to end ownership - from directly collecting customer requirements to continuously iterating on shipped releases.
- Mentor junior engineers, make key product decisions, and foster a high-performing team culture
- 🚀 A mission-driven culture with low ego, high ownership, deep customer obsession, and exceptional talent density
- 🍽️ Free lunch and dinner in the office
- 🌴 Flexible PTO
- ✈️ Quarterly team offsites
- Doppel is the first platform built to dismantle digital deception at scale.
- Our Threat Grid turns every customer signal into shared intelligence, making each disruption smarter, faster, and more effective.
Company info
- Why Join Doppel
- Doppel is building the future of social engineering defense.
- Our AI-native platform uses agentic AI to protect executives, employees, customers, and brands from phishing, impersonation, fraud, and other AI-powered threats across digital channels.
- Backed by leading investors including Andreessen Horowitz and Bessemer Venture Partners, and trusted by leading enterprises, Doppel is a rapidly growing Series C startup building the future of social engineering defense.
- What We're Building
- We're building the AI-native social engineering defense platform.
- This means we're designing scalable systems that monitor billions of domains, social media accounts, apps, dark web forums, etc., and leverage AI agents to identify and neutralize digital threats.
This listing is sourced directly from Doppel's careers page and normalized into a canonical job model.