Fullstack Engineer for Agentic AI Platform (Remote)

Alan; Belgique; Hybrid; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Stimulating environment

Innovative working method

Job summary

Alan is looking for a skilled full-stack software engineer to help build Hopper and our AI tooling. You will own features end to end—from a React UI to scalable production services—driving their delivery with product, data, and security teams.

We value experience with AI agents, LLM APIs, and scalable platforms, plus autonomy and clear abstractions. Location-based flexibility in Belgium, with remote options and in-person collaboration emphasized.

Qualifications

• 3+ years in full-stack software engineering roles.
• Experience building products, internal platforms, frameworks, or infrastructure used by other people.
• Ability to own work end to end, from a React interaction or API contract to reliability in production.
• Experience with LLM APIs, agent harnesses, MCP, or AI-assisted coding tools is a strong plus.

Responsibilities

• Own end-to-end features from UI to production services.
• Collaborate with product, data, and security teams to deliver robust software.
• Contribute to Hopper, Alan's AI platform, and agent orchestration capabilities.

Skills

Full-stack development

React

API design

LLM APIs

Distributed systems

Security & authorization

Tools

Python/Flask

React

React Native

PostgreSQL

Job description

Alan is looking for a skilled full-stack software engineer to help build Hopper and our AI tooling. You will own features end to end—from a React UI to scalable production services—driving their delivery with product, data, and security teams.

We value experience with AI agents, LLM APIs, and scalable platforms, plus autonomy and clear abstractions. Location-based flexibility in Belgium, with remote options and in-person collaboration emphasized.