At

Workfully , we’re building the first integral recruitment marketplace where independent recruiters can grow, engage, and monetize their talent networks — connecting them to meaningful opportunities at innovative companies worldwide.

Our technology is designed to make recruiting more transparent, fair, and scalable. We’re a profitable early-stage company with clients like

TravelPerk, OLX, Accenture, Inditex,

and

FreeNow , and we’re now expanding our engineering team to build the next generation of the Workfully platform.

The Role
We’re looking for a

Senior Fullstack Engineer

who’s passionate about

product, user experience, and applied AI .

You’ll work end-to-end across the stack — from concept and design discussions to production-ready delivery — building features that make our platform smarter and more intuitive. You’ll collaborate with product and design early in the process, experiment with

LLMs, embeddings, and semantic search , and help us bring real AI value into recruiting.

What You’ll Do

Deliver features end-to-end across frontend and backend





Collaborate with product and design during discovery and planning

Integrate AI components (LLMs, embeddings, semantic search) where they add value

Contribute to architectural discussions and ensure technical scalability

Maintain high standards of code quality, performance, and testing

Our Stack
We work with a modern TypeScript-based stack:

Frontend:

React, Next.js, TailwindCSS

Backend:

NestJS, Sequelize, MariaDB / PostgreSQL

Infrastructure:

AWS (ECS, EC2, S3, CloudWatch), Docker, Auth0

Testing & CI/CD:

Jest, Testing Library, GitHub Actions

Principles:

SOLID, Domain-Driven Design, Clean / Hexagonal Architecture

Who You Are

You thrive in fast-moving environments and enjoy building real products

You’re curious about applied AI and eager to use it beyond experiments

You’re pragmatic about trade-offs and focused on impact

You value clean, maintainable code and collaborative teamwork

Why Work

📌 Senior Fullstack Engineer – Applied AI (Madrid)
🏢 Product Pulse
📍 Madrid