Senior Backend Engineer

Description About Frame Security Frame is on a mission to build the future of Human Security in the AI era. With significant funding, a seasoned cybersecurity team building the right product, and a huge market opportunity, we are just getting started.

Our AI engine develops security awareness training and attack simulations that empower every employee to make smarter security decisions and eliminate human risk. Frame is trusted by leading global organizations on their journey to prevent AI-driven, human-centric attacks across email, voice, video, and beyond. We believe that security starts with humans as the strongest line of defense.

**Who are we looking for?** We’re looking for a Senior Backend Engineer to join our core team and build the engine behind AI-native security. We aren't just building another dashboard, we are architecting a system that processes massive data streams and pushes AI models to their absolute limits to outthink modern attackers. If you are a builder at heart who thrives on high-scale challenges, ownership, and the fast pace of an early-stage startup, you’ll fit right in.

**What You'll Do**

• Design and build the core backend systems from the ground up
• Architect scalable, resilient infrastructure that processes large volumes of security data
• Make high-impact technical decisions with real ownership
• Work closely with AI and security researchers to turn cutting-edge ideas into production systems
• Take features from concept through production and monitoring
• Help define engineering standards, culture, and best practices

Requirements **Required Skills & Experience:**

• 5+ years of backend engineering experience in Go, Python, C++, or similar
• Experience building distributed systems and working with cloud platforms (AWS, GCP, or Azure)
• Strong fundamentals in data structures, algorithms, and system design
• A track record of shipping quality software in fast-paced environments
• Bonus: Security domain knowledge or experience with AI/ML systems

**** **Why Frame**

• High Impact: Build and own processes from start to finish that directly impact our product and customers, affecting millions of people.
• Early-Stage Advantage: Join at the ground floor of a category-defining company. The decisions you make today will shape how the world thinks about Human Security tomorrow.
• Built to Win: Frame is backed by world-class investors, operating in a market undergoing a fundamental shift, and has the right team and product.
• Competitive Salary and Meaningful Equity: Our success is your success. Everyone has a meaningful stake in the company.