Senior Fullstack Developer (AI/LLM Focused)

Lensys; Antwerpen; Hybride; EUR 70 000 - 110 000; Plein temps

Résumé du poste

Lensys seeks a senior AI-enabled web developer to design and expand cutting-edge, AI-powered web apps for public safety. You will own frontend and backend delivery, integrating LLM/VLM, RAG, and multimodal workflows.

Work with Node.js, React, PostgreSQL, Docker, and RabbitMQ to build scalable microservices, robust APIs, and responsive interfaces for decision-makers and frontline personnel.

Qualifications

• Own end-to-end development lifecycle for AI-powered web apps.
• Proficient in integrating LLM/VLM and RAG for multimodal UX.
• Experience with modern web stacks and scalable microservices.

Responsabilités

• Take design, development, testing, deployment and maintenance ownership.
• Implement LLM/VLM integrations and RAG-based data workflows.
• Develop robust backend services with Node.js and clean APIs.
• Craft intuitive frontends with React for responsive UX.
• Design and manage microservices, ensuring modularity and scalability.
• Containerize apps with Docker and manage data with PostgreSQL.

Connaissances

Leadership in AI projects

Frontend teamwork

Outils

Node.js

React

Docker

PostgreSQL

RabbitMQ

Description du poste

Step into a pioneering role, developing and expanding innovative, AI-powered web applications that serve critical public safety functions. You will leverage cutting-edge LLM/VLM integration and RAG architectures to build multimodal solutions that redefine how intelligence and innovation are delivered.

CONTEXT

In an era where data is power and speed is essential, the public safety sector is undergoing a profound transformation. Our client, a major player in its sector, is at the vanguard of this evolution, harnessing the immense potential of Artificial Intelligence to enhance intelligence gathering, streamline operations, and ultimately foster safer communities. You will be joining the newly formed, visionary FOCUS team, a strategic initiative designed to incubate and deliver groundbreaking applications that push the boundaries of technology. This isn't just about writing code; it's about architecting the future, integrating advanced Large Language Models (LLMs) and Vision Language Models (VLMs) into robust, user-friendly web platforms that will empower decision-makers and frontline personnel with unprecedented insights and capabilities. Your work will be instrumental in shaping the next generation of intelligent tools for public service, making a tangible difference in real-world scenarios.

ACTIVITIES

• Full Development Lifecycle Ownership: Take end-to-end responsibility for the design, development, testing, deployment, and maintenance of innovative web applications.
• Cutting-Edge AI Integration: Design and implement solutions leveraging LLM/VLM integration, Retrieval-Augmented Generation (RAG), and other AI paradigms to create intelligent, multimodal applications.
• Backend Development: Develop robust and scalable backend services using Node.js, ensuring efficient data processing and API integration.
• Frontend Development: Craft intuitive and highly responsive user interfaces with React, delivering exceptional user experiences.
• Microservices Architecture: Design and implement microservices, ensuring modularity, scalability, and maintainability of the application ecosystem.
• Containerization & Orchestration: Utilize Docker for containerization, facilitating consistent development and deployment workflows.
• Data Management: Work with PostgreSQL databases, designing schemas and optimizing queries for performance.
• Message Brokering: Implement solutions using RabbitMQ for asynchronous communication between services.

EXPECTED ACHIEVEMENTS

Your leadership in development will culminate in the successful launch of highly innovative, AI-powered web applications that revolutionize public safety operations. You will establish robust and scalable architectures, demonstrating proficiency in integrating advanced LLM/VLM technologies to create truly intelligent, multimodal solutions. By delivering performant, secure, and user experiences, you will directly enhance the efficiency, accuracy, and responsiveness of intelligence gathering and innovation initiatives, significantly contributing to the client's mission. Your work will serve as a blueprint for future AI-driven projects, solidifying the FOCUS team's reputation as a hub for technological excellence and impactful innovation.