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. If you want to shape the foundations of a modern technology and data landscape, we’d like to hear from you. Please note - the role is Hybrid and would potentially demand 2 days per week from the Central Madrid offices.

📌 Back End Developer (Ourense)
🏢 Kureos
📍 Ourense