Senior Backend Developer

remoteo; Barcelona; Híbrido; EUR 55.000 - 85.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Stock options

Hybrid work

Flexible benefits

Descripción de la vacante

remoteo is expanding its core engineering team in Barcelona, seeking an experienced Backend Engineer who thrives on building scalable services with Python, APIs, and data pipelines. You will design storage strategies, integrate SQL and NoSQL databases, and shape end-to-end data architectures in a cloud environment.

The role offers a hybrid model with three days on site in Barcelona, competitive salary and stock options, and flexible benefits.

Formación

• Several years of backend engineering experience with Python and APIs.
• Experience designing end-to-end data systems and data architectures.
• Hands-on cloud, containerization, and data infrastructure experience.

Responsabilidades

• Design and build scalable backend services using Python.
• Architect data storage and retrieval with SQL/NoSQL.
• Develop batch or streaming pipelines and work with AWS and Kubernetes.
• Experiment with AI tooling and modern engineering practices.

Conocimientos

Python

APIs

Data pipelines

Distributed systems

English or Spanish

Herramientas

AWS

Kubernetes

SQL databases

NoSQL databases

Descripción del empleo

We're Hiring: Software Engineer (Hybrid - Barcelona)

We are expanding our core engineering team. We are looking for an experienced Backend Engineer who thrives on solving complex technical challenges across distributed systems, data pipelines, and applied AI infrastructure.

What You'll Do:

• Design and build scalable backend services using Python.
• Architect data storage and retrieval systems with SQL and NoSQL databases.
• Develop batch or streaming pipelines and work with AWS and Kubernetes.
• Experiment with modern AI engineering tooling, such as coding agents and MCP ecosystems.

What We’re Looking For:

• Several years of backend engineering experience, with deep expertise in Python or another backend technology, as well as APIs.
• Experience designing and owning data systems end-to-end, rather than primarily maintaining or operating systems built by others.
• Hands‑on experience with cloud infrastructure, containerization, and data architectures.
• Strong technical decision‑making skills and a builder mindset.
• Fluency in English or Spanish.

What We Offer:

• Conversation‑based hiring process with no coding tests.
• Competitive salary, stock options, flexible benefits, and hybrid work (3 days/week onsite in Barcelona).