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 Monterroso, galicia, Spain #J-18808-Ljbffr

📌 Back End Developer (Cataluña)
🏢 Kureos
📍 Cataluña