5 months ago
Toronto, CanadaSenior
Responsibilities
- Build and operate high-throughput ingestion, enrichment, scoring, and alerting pipelines.
- Develop APIs, dashboards, threat-linking infrastructure, and reliable automation for operations and customers.
- Design and deliver scalable, fault-tolerant backend systems that monitor and help remediate digital threats.
- Own projects from gathering customer requirements through implementation, monitoring, on-call, and iterative releases.
- Collaborate with Operations, Customer Success, and Sales to deliver measurable outcomes.
- Mentor junior engineers and help foster a high-performing team culture.
Requirements
- Hands-on experience building production backend services or full-stack features, or equivalent experience, with a record of shipping end to end from design through implementation, testing, monitoring, and on-call.
- Strong mastery of at least one backend language: Python, Go, Java, or Node.
- Comfort with web APIs, asynchronous processing, and service frameworks.
- Experience architecting scalable and fault-tolerant systems involving sharding, caching, queueing, idempotency, and backpressure.
- Experience building and operating large batch or streaming data pipelines, using warehouses or OLAP systems for analytics, and designing efficient schemas at scale.
- Practical experience with SQL and NoSQL databases, caching, message queues, rate limiting, retries, and cost-versus-latency tradeoffs.
- Strong observability, debugging, and incident response skills, including structured logging, tracing, dashboards, SLOs, alerts, and production issue triage.
- Product ownership and strong cross-functional communication skills.
- Ability to mentor junior engineers, make product decisions, and take complete end-to-end ownership of shipped work.
Benefits
- Free lunch and dinner in the Toronto office
- Flexible PTO
- Quarterly team offsites
- Toronto team and office-based work arrangement
About Doppel
Doppel builds an AI-driven social engineering defense platform that unifies email security, digital risk/brand protection, and human risk management for enterprises. The SaaS platform disrupts phishing and impersonation by scanning across web and communication channels and executing automated takedowns of lookalike domains, rogue profiles, and malicious infrastructure. Privately held and founded in 2022, it is backed by a16z and Bessemer, with customers including OpenAI, United Airlines, and Coinbase.