Senior Full Stack Engineer

The company is developing cutting-edge solutions to secure the real-world use of Large Language Models (LLMs), protecting data, privacy, and businesses from emerging AI threats. Every line of code matters, and every decision contributes to creating safer AI ecosystems. If you are ready to shape the future of AI security, this opportunity is for you.

Responsibilities

• Design, develop, and maintain a high-quality browser extension using TypeScript and React.
• Ensure full cross-browser compatibility (Chrome, Edge, Firefox, Safari).
• Build and maintain automated testing infrastructure for both business logic and UI components.
• Troubleshoot and resolve browser- and device-specific issues, ensuring a seamless user experience.
• Collaborate closely with the Team Lead, Product team, and Security stakeholders.
• Participate in code reviews, promoting best practices and clean coding standards.
• Optimize performance, scalability, and reliability across all supported browsers.
• Document technical decisions and implementations to support internal knowledge sharing.

Required Skills

• 5+ years of full stack development experience.
• Strong backend expertise with Node.js and TypeScript, and frontend expertise with React and TypeScript.
• Deep understanding of component-driven architecture and reusable components.
• Proficiency with state management tools (Redux, RTK, or React Context API).
• Experience with UI styling libraries (styled-components or modern design-system libraries).
• Familiarity with build tools (Webpack, Vite).
• Proven experience developing browser extensions.
• Experience with frontend UI testing frameworks (Cypress, Playwright).
• Hands-on experience building production-ready RESTful APIs and Docker-based microservices on AWS.
• Strong knowledge of relational and non-relational databases, including schema design.
• Excellent communication skills and fluency in English.

Optional Advantages

• Experience with Agile methodologies, CI/CD pipelines, and GitHub workflows.
• Familiarity with the NestJS framework.
• Familiarity with the WXT framework.
• Background in cybersecurity or security-focused development.

Employment: Full-time
Location: Chisinau, Hybrid