ph3Backend Engineer - Fixed Term Contract / Infrastructure and Automation /h3 pWe’re looking for a number of Backend Engineers to help build robust services and automation pipelines that support next generation AI and quantum‑inspired technologies. The team enables model compression that reduces LLM size by up to 95 % and cuts inference costs by up to 80 %, allowing general organisations to deploy AI at scale with far greater efficiency. /p pThis is a fixed‑term contract, based in Zaragoza, working on a hybrid basis through mid‑2026 and includes a competitive package with signing and retention bonuses (plus relocation assistance if needed). /p pbIn this role you will: /b /p ul liDevelop and maintain backend services in Python or Go /li liBuild APIs and microservices that power internal tools and research workflows /li liWork with Docker and cloud environments to deploy scalable systems /li liDesign relational schemas and manage database integrations /li liAutomate workflows across data, CI/CD, and machine‑learning systems /li liCollaborate with product and design teams to define backend contracts for intuitive user experiences /li liContribute to observability, testing, and continuous delivery practices /li /ul pbWhat you’ll need:



/b /p ul liTwo to five years backend development experience /li liStrong understanding of REST or gRPC service design /li liExperience with Docker and familiarity with Kubernetes /li liProficiency with PostgreSQL or MySQL and schema design /li liExperience automating or integrating workflows across multiple systems /li liSolid Git practices and experience with CI/CD tools /li liCloud experience with AWS or similar environments /li liExposure to ML pipelines, model serving, or event‑driven architectures is a plus /li liInterest in turning prototypes into stable production services /li /ul pIf you’re excited to work at the intersection of backend engineering, automation, and advanced AI workloads, we’d be glad to share more. If you’re motivated by creating clean, thoughtful interfaces that streamline complex workflows, we’d love to hear from you. /p pIn accordance with local employment laws, applicants must have current, valid authorisation to work in Spain at the time of application. We are unable to sponsor employment visas for this role. Applications from individuals without existing work authorisation for Spain cannot be considered. /p pbIf this sounds interesting and you’d like to learn more, click the link below to apply or email me with a copy of your CV on /b /p pBy applying to this role you understand that we may collect your personal data and store and process it on our systems. For more information please see our Privacy Notice ( /p /p #J-18808-Ljbffr

📌 Backend Engineer - Fixed Term Contract / Infrastructure and Automation (Zaragoza)
🏢 European Tech Recruit
📍 Zaragoza