Frontend Engineer, Platform
DoppelUnited States10 days ago
Full-timeEngineering
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Why Join Doppel
Doppel is built to outsmart one of the great threats AI presents: mass-manufactured social engineering. Countless scams, deepfakes, and other social engineering attacks are surging across every digital channel: websites, social media, ads, encrypted messaging apps, mobile, and more. Our mission is simple but bold: make the internet a safer place by outsmarting the world’s fastest-evolving digital threats.
Backed by a16z and Bessemer and trusted by some of the world’s most recognized brands (OpenAI, United Airlines, Coinbase, etc.), Doppel is growing fast. If you’re driven to solve real-world problems with bold technology, we’d love to meet you.
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 a senior frontend engineer to elevate every aspect of UI/UX across our core product platform. You’ll work closely with our lead designer to create a cohesive, performant, and modern user experience that instills confidence and trust in enterprise customers. Your work will directly influence seven-figure deals and how customers and internal teams interact with our product.
What You’ll Do
You’ll define how our users, customers and internal teams, experience Doppel’s core platform. Your work will directly shape the look, feel, and velocity of the company’s most visible product surface.
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
Salary Range: $160,000 USD - $225,000 USD
Doppel is built to outsmart one of the great threats AI presents: mass-manufactured social engineering. Countless scams, deepfakes, and other social engineering attacks are surging across every digital channel: websites, social media, ads, encrypted messaging apps, mobile, and more. Our mission is simple but bold: make the internet a safer place by outsmarting the world’s fastest-evolving digital threats.
Backed by a16z and Bessemer and trusted by some of the world’s most recognized brands (OpenAI, United Airlines, Coinbase, etc.), Doppel is growing fast. If you’re driven to solve real-world problems with bold technology, we’d love to meet you.
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 a senior frontend engineer to elevate every aspect of UI/UX across our core product platform. You’ll work closely with our lead designer to create a cohesive, performant, and modern user experience that instills confidence and trust in enterprise customers. Your work will directly influence seven-figure deals and how customers and internal teams interact with our product.
What You’ll Do
- Build a unified, componentized design system that enables rapid development and consistent visuals across the web app.
- Partner with design and product to refine UX for our most customer-facing surfaces:
- Core Web Application
- Stats/Dashboards and Onboarding experiences
- Table and Detail views handling complex data interactions such as versioning.
- Modernize UI performance and responsiveness with a focus on speed, accessibility, and reliability.
- Introduce a modern cybersecurity-inspired aesthetic that communicates safety, precision, and sophistication.
- Integrate and scale product analytics and click tracking across the app to enable data-driven product decisions.
- Contribute to and shape frontend architecture standards, ensuring reusability, testability, and maintainability.
- 5+ years of professional frontend experience, with deep expertise in React, TypeScript, and modern UI frameworks.
- Proven ability to partner with design teams to translate complex workflows into elegant interfaces.
- Experience building design systems and scalable component libraries.
- Strong grasp of performance optimization, accessibility, and web security principles.
- Familiarity with analytics instrumentation (e.g., Segment, PostHog, Amplitude) and A/B testing.
- Comfortable in a fast-moving environment where design and engineering intersect with product growth.
You’ll define how our users, customers and internal teams, experience Doppel’s core platform. Your work will directly shape the look, feel, and velocity of the company’s most visible product surface.
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
Salary Range: $160,000 USD - $225,000 USD
Key Skills
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