Fullstack Engineer - IL

Ocean is the first Agentic Email Security Platform built for the era of AI-powered attacks. The platform uses a network of AI agents to investigate every email in real time, analyzing behavior, validating intent, and uncovering hidden threats that traditional email security tools miss.

As a Fullstack Engineer, you will craft exceptional user interfaces with React and TypeScript, turning complex AI capabilities into seamless, intuitive experiences. You’ll collaborate closely with product, UX, and ML teams to deliver polished, high-impact features from concept to launch. You’ll take ownership of frontend architecture, ensure code quality, and play a key role in shaping both the product and engineering culture.

Responsibilities

• Lead the development of scalable, performant frontend features using React (TypeScript)
• Collaborate with cross-functional teams to build AI-powered, user-focused experiences
• Write clean, maintainable, and well-tested code with a focus on long-term scalability
• Drive technical discussions, mentor peers, and contribute to architectural strategy
• Rapidly prototype, measure success, and iterate based on user feedback

Requirements

• 7+ years of professional experience in frontend development - must
• Deep expertise in React and TypeScript - must
• Strong understanding of modern frontend architecture, performance, and accessibility
• Experience integrating REST APIs and working closely with backend systems
• Familiarity with cloud platforms (AWS/GCP) and CI/CD workflows
• A strong product mindset and curiosity about AI and intelligent interfaces
• Experience in early-stage startups - must

Bonus

• Experience with Go.
• Experience building or maintaining design systems.
• Contributions to open-source projects.
• Experience working with AI tools or developer platforms.