Descripción de la oferta
We are hiring a Senior Software Engineer for a fixed-term contract ending in June 2026, based in Barcelona or Zaragoza with a hybrid working model.This role is with a leading European deep-tech company working at the intersection of AI, machine learning, and advanced computing. You will collaborate with world-class engineers and researchers to industrialize cutting-edge technologies and deliver solutions to large enterprise and public-sector customers.What is offered:Obtenga más información sobre este puesto leyendo los detalles a continuación y luego envíe su solicitud para ser considerado.Competitive annual salary, depending on experience and qualificationsSigning bonus upon joining and a retention bonus at contract completionRelocation support if applicableFixed-term contract until June 2026Hybrid working model with flexible hoursInternational, highly technical environment within a fast-scaling Series B company Role responsibilities:Develop, deploy, and maintain production-grade software systems across frontend and backendWork closely with software, Dev Ops, ML, and research teams to industrialize core technologiesContribute to high-impact projects for large enterprise and government customersTake ownership of system design, APIs, and application workflowsMaintain high engineering standards through testing, documentation, and clean code practices Required experience:Bachelor's degree or higher in Computer Science, Engineering, or equivalent industry experienceStrong expertise in Python; additional experience with Rust or C/C++ is a plusExperience level aligned with junior (1–2 years), mid (3+ years), or senior (5+ years) profilesExperience in frontend and backend developmentProficiency with Type Script and frameworks such as xcskxlj Flask or Fast APIExperience deploying software in cloud environments such as AWSStrong knowledge of Git and CI/CD pipelinesExcellent communication skills and ability to collaborate across disciplines Preferred experience:Hands-on experience working with LLMs and related tools (Hugging Face, Open AI APIs, vector databases)Experience with distributed systems or frameworks such as Ray or SparkExperience working in cross-functional teams and designing scalable software architectures This is a fixed-term contract role ending in June 2026.