Principal Engineer - Software

Responsibilities

• Design, develop, and ship features across mobile, web, and backend platforms
• Lead the architecture and design of secure, production-grade applications
• Leverage AI tools like Claude Code and GitHub Copilot to accelerate development cycles
• Establish secure coding standards, automation guardrails, and AI-assisted code review policies
• Own features end-to-end from initial concept through to production deployment
• Review peer code with a focus on security, performance, and maintainability
• Contribute to architectural decisions, ADRs, API design, and data modeling
• Optimize system performance and scalability while reducing technical debt
• Write comprehensive unit, integration, and E2E tests to maintain high code coverage

Requirements

• BS in Computer Science, Computer Engineering, Mathematics, or a related field
• 8+ years of professional software engineering experience
• 5+ years of experience building production-grade mobile or web applications
• Proficiency in at least two of the following: React Native, Flutter, Go, or React
• Strong computer science fundamentals, including algorithms, data structures, and system design
• Proven track record of shipping features to production environments
• Experience working within Agile methodologies and teams

Preferred Qualifications

• Experience with native iOS/Android modules
• Proficiency in modern state management (Redux, MobX, or Riverpod)
• Expertise in backend technologies including gRPC, GraphQL, and RESTful API design
• Experience with database design using PostgreSQL or MongoDB
• Knowledge of caching strategies using Redis or CDNs

About the Company

KATIM is a leader in the development of innovative secure communication products and solutions for governments and businesses. As part of the Space & Cyber Technologies cluster at EDGE, KATIM delivers robust, secure, end-to-end solutions centered on networks, ultra-secure mobile devices, applications, and satellite communications.