Lead Full Stack Engineer

Antwerp, Flanders, Belgium

Apply now Apply later

About the Role

We are looking for a Full-Stack Engineer with AI Experience to lead the development of cutting-edge AI-powered tools and applications, including agentic tools that adapt to user needs autonomously. This role will focus on building scalable, secure, and user-centric products by integrating front-end interfaces with robust back-end systems powered by foundational AI models. The ideal candidate has experience working in a project-based environment (agency or consulting) and thrives in a collaborative, fast-paced setting.

This is a hands-on role where you will be responsible for building and implementing systems from the ground up. You would write production-level code while defining processes and best practices for future team growth.

Responsibilities

  • Design, develop, and maintain responsive and dynamic front-end user interfaces using modern frameworks like React or Vue.js.
  • Implement and optimize secure, scalable back-end systems using frameworks like Node.js, FastAPI, or Flask.
  • Integrate foundational model APIs (e.g. OpenAI, Hugging Face) into workflows, ensuring seamless functionality and performance.
  • Build tools with agentic capabilities to automate workflows and adapt to user needs in real time.
  • Develop APIs and endpoints for internal use and client-facing applications.
  • Create and manage cloud-based infrastructure and deploy serverless applications on platforms like AWS, Azure, or Google Cloud Platform.
  • Work closely with UI/UX designers to ensure applications meet high standards of usability and performance.
  • Collaborate with the data engineering team to integrate data pipelines, databases, and harmonized datasets into applications.
  • Continuously improve code quality by implementing CI/CD pipelines, performing code reviews, and following best practices for testing and debugging.

Requirements

  • Bachelor’s or Master’s degree in Computer Science or a related field.
  • A minimum of 6 years of professional experience in software engineering with at least 3 years working on full-stack development.
  • Proven experience working in a consulting or agency environment on project-based work.
  • Advanced proficiency in JavaScript/TypeScript, React, Node.js, and Python.
  • Expertise in working with RESTful APIs, GraphQL, and database management systems like PostgreSQL, MongoDB, or Redis.
  • Hands-on experience deploying applications in cloud environments (AWS, Azure, or GCP).
  • Familiarity with integrating and optimizing AI APIs like OpenAI, Hugging Face, or Anthropic.
  • Proficient in writing clean, modular, and testable code and implementing CI/CD workflows.
  • Experience building tools with adaptive or agentic capabilities.
  • Advanced English skills, both written and verbal, with the ability to communicate effectively in an international team.

Preferred Qualifications

  • Experience with AI frameworks like LangChain or vector database systems (e.g. Pinecone, Weaviate).
  • Knowledge of performance optimization techniques for web applications.
  • Familiarity with containerization tools like Docker and orchestration tools like Kubernetes.










Apply now Apply later

* Salary range is an estimate based on our AI, ML, Data Science Salary Index 💰

Job stats:  1  0  0

Tags: Anthropic APIs AWS Azure CI/CD Computer Science Consulting Data pipelines Docker Engineering FastAPI Flask GCP Google Cloud GraphQL JavaScript Kubernetes LangChain MongoDB Node.js OpenAI Pinecone Pipelines PostgreSQL Python React Testing TypeScript UX Vue Weaviate

Region: Europe
Country: Belgium

More jobs like this