Backend Developer Python

Kureos; España; Híbrido; EUR 75.000 - 110.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Hybrid work model

Madrid office accessibility

Descripción de la vacante

Kureos in Spain is seeking a Back-end / Platform Engineer to build and evolve backend services and data infrastructure supporting trading data pipelines.

You will design ingestion services, develop scalable data models and work with cloud infrastructure, Kubernetes, and modern DevOps practices to ensure reliability. English fluency is required; Spanish is a plus.

Formación

• 7+ years of professional software engineering experience.
• Strong backend development in Python, C#, or Java.
• Experience with cloud infrastructure, preferably Azure.
• Knowledge of Kubernetes, CI/CD, and DevOps practices.
• Experience with PostgreSQL and data integration.
• Fluent English; Spanish is advantageous.

Responsabilidades

• Build and evolve backend services, APIs and platform tooling for data and infra.
• Design robust ingestion services connecting applications, systems and storage.
• Develop scalable data models and storage solutions.
• Improve data quality, observability, lineage and platform reliability.
• Translate business needs into technical designs and sustainable solutions.
• Collaborate with infrastructure teams on cloud environments.

Conocimientos

Python

C#

Java

Azure

Kubernetes

CI/CD

PostgreSQL

Data integration

Distributed systems

DevOps practices

Herramientas

CI/CD pipelines

PostgreSQL tooling

Descripción del empleo

Back-end / Platform Engineer - Trading Data Infrastructure

Join a high-impact technology team shaping the software and data infrastructure behind critical energy and trading processes. As a Backend Engineer / Platform Engineer, you’ll help build reliable, scalable services that connect applications, data and infrastructure across the organisation.

This is a hands-on opportunity for an experienced backend engineer who enjoys solving complex problems, designing pragmatic solutions and working across the boundaries of software engineering, data platforms and cloud infrastructure.

What you’ll do

• Build and evolve backend services, APIs and platform tooling used by data and engineering teams.


• Design robust integration and ingestion services connecting applications, systems and storage.


• Develop performant data models and scalable, resilient storage solutions.


• Improve data quality, observability, lineage and platform reliability.


• Translate business needs into clear technical designs and sustainable solutions.


• Work closely with infrastructure teams on cloud environments, provisioning and maintenance.


• Collaborate with stakeholders across technology and the business to deliver meaningful outcomes.

What you bring

• ~7+ years of professional software engineering experience.


• ~ Strong backend development skills in Python, C#, Java or a similar language.


• ~ Experience with cloud infrastructure and services, ideally Azure.


• ~ Practical knowledge of Kubernetes, CI/CD and modern DevOps practices.


• ~ Working experience with databases, preferably PostgreSQL.


• ~ Understanding of data integration, workflow orchestration and distributed systems.


• ~ A pragmatic, analytical approach to complex engineering challenges.


• ~ Strong communication skills and the ability to influence technical and business stakeholders.


• ~ Fluency in English (C1 or better); Spanish is advantageous.


• ~ Experience in energy or trading is welcome, but not essential.

You’ll join a small, ambitious team with the freedom to move quickly, make decisions and create lasting impact.

Please note - the role is Hybrid and would potentially demand 2 days per week from the Central Madrid offices.

Backend Developer Python Boiro, galicia, Spain