We are partnering with a fast-growing AI startup developing next-generation products that automate complex workflows at scale. As a Software Engineer / AI Engineer, you will help design, build, and scale high-performance systems across AI, distributed systems, and modern software engineering. This is a unique opportunity to join a high-performing team that values excellence, ownership, and intellectual curiosity. Location: Barcelona (Hybrid).

About the Role:

We are looking for a
Software Engineer / AI Engineer
with 2-5 years of experience who enjoys building products end-to-end and solving complex technical problems at scale.

You will contribute to the development of core platform capabilities, scalable backend systems, distributed infrastructure, and
AI-powered products
used in demanding real-world environments. This role offers significant ownership, exposure to cutting-edge technologies, and the opportunity to work closely with a highly talented engineering team.

The company is a
fast-growing,
venture-backed
startup




building category-defining AI solutions with real-world impact. Backed by top-tier investors and led by an ambitious team, they are bringing together exceptional talent to tackle some of the most challenging problems in the industry through innovative technology.

Key Responsibilities:

* Design, build, and maintain
scalable backend services
and platform infrastructure.

* Develop production-grade software from architecture and design through deployment.

* Build and optimize
distributed systems
processing large-scale workloads.

* Improve system reliability, scalability, performance, and observability.

*
Collaborate with engineering and product teams
to deliver high-impact features.

* Contribute to technical architecture and engineering
best practices.
* Support the deployment and scaling of
AI-powered solutions in production environments.
* Identify technical challenges and proactively drive solutions.

Required Qualifications

* 2-5

📌 AI Engineer (Barcelona)
🏢 Robert Walters
📍 Barcelona