Mid-Senior Full Stack Software Engineer – Cybersecurity & AI

About the role

We are looking for a Mid‑Senior Full Stack Software Engineer to design, build and improve our cybersecurity products, combining modern web development with AI‑powered features.

Key responsibilities

• Design, develop, test and maintain full‑stack cybersecurity product features.
• Build reliable backend services and APIs using Node.js and JavaScript.
• Develop and enhance modern React‑based frontend applications.
• Design relational database schemas, write SQL queries and manage data models.
• Integrate large language models and AI services into production applications.
• Implement AI agents, agentic workflows, tool‑calling flows and orchestration pipelines.
• Apply secure development practices, including authentication, authorization, data protection and logging.
• Participate in code reviews, technical design discussions and architecture reviews.

Required profile

• At least 4 years of professional software development experience.
• Strong experience building production full‑stack applications with JavaScript, Node.js and React.
• Proven ability to work with relational databases and SQL.
• Comfortable contributing to application and service architecture decisions.
• Experience designing, building or integrating REST APIs.
• Hands‑on experience with large language models or AI‑powered functionality.

Required skills

• Node.js
• JavaScript
• React
• SQL
• Relational databases
• REST APIs
• Large language models
• AI agents
• Tool calling
• Workflow orchestration
• Secure coding
• Authentication
• Authorization
• Logging
• Application security