Key Responsibilities :

- System Refactoring : Assist in speeding up the migration and refactoring of legacy platform tasks and resources onto a modernized architecture.

- Full Stack Development : Design, build, and maintain robust server-side applications as well as highly responsive web and mobile user interfaces.

- AI Integration : Implement and optimize Artificial Intelligence and Machine Learning capabilities, leveraging LLMs, vector databases, and advanced orchestration frameworks.

- API Architecture : Develop and consume high-performance RESTful APIs and real-time WebSocket connections.

- Infrastructure & Deployment : Containerize applications and manage local/production environments ensuring smooth continuous integration and deployment.

Core Technical Requirements :

Backend Development :

- Node.js : Deep expertise utilizing modern server-side frameworks.

- API Protocols : Proven experience developing and consuming high-performance RESTful APIs and real-time WebSocket connections.

Frontend & Mobile Development :

- Web Frontend : Strong proficiency with React combined with Vite, utilizing both JavaScript and TypeScript.

- Mobile App : Experience developing and maintaining cross-platform applications using React Native.

AI & Machine Learning Integration :

- Frameworks & APIs : Hands-on integration experience with OpenAI APIs, LangChain, Ollama, and Hugging Face.

- Vector Databases : Familiarity with vectorial databases optimized for AI/LLM data retrieval and embedding storage.

- Prompt Engineering : Ability to design advanced context architectures and manage LLM orchestration.

Database & Infrastructure :

- Databases : Strong knowledge of MySQL relational database management systems.

- DevOps & Environment : Proficiency containerizing applications using Docker and Docker Compose, alongside configuring web servers with Nginx.

Preferred Qualifications & Soft Skills :

- Proven experience working on midoffice, travel technology, or booking engine (SBT) refactoring projects is a massive plus.

- Strong problem-solving skills with a track record of unblocking technical debt and legacy platform issues.

- Excellent communication skills to collaborate effectively in a fully remote, distributed team environment.

- Self-motivated and capable of driving features from technical design through deployment.