Posted 29 days ago
Software Engineer, Email
@ Doppel
Toronto, Ontario
Overview
Doppel is hiring a backend Software Engineer to build the infrastructure needed to rapidly scale its engineering organization. The role involves designing and developing software applications and tools, writing clean, well-documented code, testing and debugging, and reviewing other developers' code. The posting states full-time employment.
Responsibilities:
- Design and develop software applications and tools
- Write clean, portable, well-documented code
- Test and debug software systems
- Review code from other developers
- Contribute to product documentation
Requirements summary:
- Experienced backend engineering background
- Strong software development skills
- Ability to troubleshoot and debug software issues
- Knowledge of code review and testing best practices
Tools & skills
Benefits mentioned
Source and dates
Employer career site / ATS feed · ashby
- Employer posting date
- 2026-10-08
- First seen by our source
- 2026-10-08
- Source record updated
- 2026-10-09
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Department | Software development |
| Hours per week | 40 (estimated) |
| Work setting | Office |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Doppel
Saved company profile
Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.
Outpacing what’s next in social engineering.
Full company description
In the era of AI, knowing what’s real is harder than ever. Social engineering threats lurk in your inbox, on social channels, hiding in the places you least expect. They pose as people and brands you trust, using advanced AI tech to deceive and defraud. Doppel is the social engineering defense platform using AI to fight AI. Built to outpace and overpower your would-be attackers, our defenses work double time: proactively safeguarding every channel, while leveraging simulations and security training to strengthen your team’s resilience. With unbeatable speed and compounding intelligence, our AI-forensics crush threats before they ever gain momentum. We work relentlessly to defend your brand, people, and future from whatever comes next in social engineering. Backed by Bessemer Venture Partners, a16z, George Kurtz - CEO, CrowdStrike, South Park Commons, Strategic Cyber Ventures, Aurum Partners, a group of athlete investors led by WNBA players Nneka Ogwumike, Breanna Stewart, and Kelsey Plum, who joined the round through the a16z Cultural Leadership Fund, Script Capital, 9Yards Capital, Sozo Ventures, NTT DOCOMO Ventures, and SVAngel.
- LinkedIn followers
- 17,432
- People associated on LinkedIn
- 342
- Business categories
- Cyber Security
- Fraud Detection
- Artificial Intelligence
- Risk Management
- Blockchain
- Artificial Intelligence (AI)
- Other recorded names
- Doppel
- Specialties
- Executive Protection
- Digital Risk Protection
- Brand Protection
- Advanced Email Security
- Phishing Response
- Generative AI
- Human Risk Management
- and Social Engineering Defense
- Profile identifies a recruitment agency
- No
- Reported total investment
- 128,849,952
Currency and observation date were not supplied; this is not a current valuation or a funding round.
In the era of AI, knowing what’s real is harder than ever. Social engineering threats lurk in your inbox, on social channels, hiding in the places you least expect. They pose as people and brands you trust, using advanced AI tech to deceive and defraud. Doppel is the social engineering defense platform using AI to fight AI. Built to outpace and overpower your would-be attackers, our defenses work double time…
| Field | Value |
|---|---|
| Industry | Technology, Information and Internet |
| Company size | 201-500 employees |
| Organization type | Privately Held |
| Year founded | 2022 |
| Specialties | Executive ProtectionDigital Risk ProtectionBrand ProtectionAdvanced Email SecurityPhishing ResponseGenerative AIHuman Risk Managementand Social Engineering Defense |
| Open jobs on Jobsy | 7 |
| View page |
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. 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.
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. Our team combines deep cybersecurity expertise, operational rigor, and startup velocity to solve some of the internet’s most urgent trust and safety challenges.
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.
What We're Looking For
We’re looking for an experienced backend engineer to build out the infrastructure required to rapidly scale up our engineering organization. A few examples of the work we’ve done recently:
design and develop software applications and tools
write clean, portable, well-documented software code.
write code to support software features.
develop iterations and deliver software features.
test software product or system development code.
triage, troubleshoot, debug, software issues.
review code developed by other developers and provide feedback to ensure best practices (style guidelines, checking code in, accuracy, testability, and efficiency).
contribute to existing documentation or educational content and adapt content based on product/program updates and user feedback.
What We Offer
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
Join Doppel
Doppel is the first platform built to dismantle digital deception at scale. We scan over 150 billion entities daily and deploy continuously adaptive AI SOC agents, paired with expert human analysts, to uncover and disrupt the infrastructure behind phishing, impersonation, and online fraud before attacks can spread. Our Threat Grid turns every customer signal into shared intelligence, making each disruption smarter, faster, and more effective.
We’re not just another cybersecurity company. We’re defining the future of social engineering defense, where trust is protected, and deception becomes unprofitable. Backed by top-tier investors and trusted by some of the world’s most recognized brands, Doppel is growing fast. If you’re driven to solve real-world problems with bold technology, we’d love to meet you.
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