Full Stack Software Developer (Remote locations)

Halborn is an elite cybersecurity firm dedicated to solving complex adversarial challenges within the cryptocurrency and fintech sectors. We are seeking a talented Full Stack Software Developer to join our globally distributed team and help build the platforms and AI-assisted workflows that empower our security researchers and clients.

Key responsibilities

• Design, build, and ship end-to-end features using React, TypeScript, and Python or Node.js services.
• Develop AI-native product capabilities, including LLM orchestration, agentic workflows, and retrieval systems.
• Model robust data structures and APIs that remain scalable and maintainable as requirements evolve.
• Automate internal engineering and security workflows to improve operational efficiency.
• Maintain high security standards by writing secure code and participating in rigorous code reviews.
• Deploy and operate production systems, including containerized services and cloud infrastructure.

Requirements

• 4+ years of experience building and shipping production-grade web applications with full-stack ownership.
• Strong proficiency in React, TypeScript, and server-side development with Python or Node.js.
• Solid experience with relational databases like PostgreSQL, including schema design and performance tuning.
• Proven ability to integrate LLM APIs into products and use AI coding assistants effectively.
• Experience with cloud infrastructure, Docker, and CI/CD pipeline configuration.
• Excellent asynchronous communication skills and the ability to work independently in a fast-paced environment.

What we offer

• The opportunity to work on cutting-edge security products in the blockchain and fintech space.
• A culture that values independence, autonomy, and professional growth.
• Collaboration with a diverse, elite team of security experts and engineers.
• A fully remote work environment that supports global distribution.