30 English-speaking jobs in Aragon

Technical Project Manager (AI/LLM/NLP)We're hiring for an experienced Technical Project Manager for a rapidly expanding deep tech company that is backed by major global investors. In this position, you will be leading and driving forward projects and engineering teams working on LLM and AI solutions.

We are hiring an MLOps Engineer for a fixed-term contract ending in June 2026, based in Zaragoza or Barcelona (hybrid working model). This opportunity is with a leading European deep-tech company operating at the intersection of AI and advanced computing.

Deep Learning Engineer | Tech Start up (€200m+ raised) | Immediate Start | Zaragoza (Hybrid)A fantastic opportunity for a driven Engineer to join a leading Quantum AI company, who work on cutting-edge solutions that make AI faster, greener, and more accessible.

Collaborate with engineers, project managers, customers and product teams to define acceptance criteria. Evaluate system quality under varied operational conditions, ensuring scalability, latency, and data integrity meet project and client expectations. Create and standardize quality control and reporting across projects.

Edge Development Engineer | Tech Start up (€200m+ raised) | Immediate Start | Zaragoza (Hybrid)A fantastic opportunity for a driven Engineer to join a leading Quantum AI company, who work on cutting-edge solutions that make AI faster, greener, and more accessible.

Devops Manager | Tech Start up (€200m+ raised) | Immediate Start | Zaragoza (Hybrid)A fantastic opportunity for a driven Engineer to join a leading Quantum AI company, who work on cutting-edge solutions that make AI faster, greener, and more accessible.

Required Qualifications2–5 years of experience developing and maintaining backend systems in Python or Go. Strong understanding of RESTful API or gRPC design, versioning, and performance optimization. Experience with Docker and basic familiarity with Kubernetes for deploying scalable services. Solid understanding of relational databases (PostgreSQL/MySQL) and schema design.

Collaborate with cross-functional teams to integrate AI solutions. Mentor junior engineers and share knowledge across the team. Stay ahead of AI trends and emerging LLM technologies. You Bring: Master’s or Ph. D. in AI, CS, Data Science, or related field. 2 years (Mid) / 5 years (Senior) hands-on experience with transformers & deep learning.

Mobile Application DeveloperEuropean Tech Recruit are working closely with an exciting quantum software company who are looking for multiple Mobile Application Developers to join their team. This role is an initial fixed term contract running until the end of Jun 2026 (with potential scope to extend further or convert into a perm role) that can offer hybrid work from their new Zaragoza office.

**This is initially a Fixed Term Contract - Hybrid from Zaragoza**Responsibilities• Design and develop new techniques to compress Large Language Models based on quantum-inspired technologies to solve challenging use cases in various domains.

**This is initially a Fixed Term Contract Until June 30th 2026 - Hybrid from Zaragoza**Required Qualifications2–5 years of experience developing and maintaining backend systems in Python or Go. Strong understanding of RESTful API or gRPC design, versioning, and performance optimization. Experience with Docker and basic familiarity with Kubernetes for deploying scalable services.

Python Backend EngineerWe're hiring for an experienced backend engineer with experience in either Python or Go for a rapidly expanding deep tech company that is backed by major global investors. In this position, you will be designing and developing backend systems and working on cutting edge solutions. This is a contractr position until end of June 2026 with potential scope to extend.

You will have the opportunity to work on challenging projects, contribute to cutting-edge research, and shape the future of LLM and AI technologies. ***This is initially a Fixed Term Contract until the end of June 2026, with Hybrid working from sites in Barcelona or Zaragoza.

**This is initially a Fixed Term Contract Until June 30th 2026 - Hybrid from Zaragoza**Required Qualifications2–5 years of experience developing and maintaining backend systems in Python or Go. Strong understanding of RESTful API or gRPC design, versioning, and performance optimization. Experience with Docker and basic familiarity with Kubernetes for deploying scalable services.

***Required Qualifications• Bachelor’s degree or higher in Computer Science, Electrical Engineering, Physics, or related field; or equivalent industry experience• 3 years of hands-on experience in embedded systems, firmware development, or systems programming• Demonstrated experience optimizing machine learning models for deployment on constrained devices• Strong proficiency in Python, C

Back End Developer (Python)Location: Zaragoza (Hybrid)***This is initially a Fixed Term Contract until the end of June 2026 - potential for extension/made permanent***We are working with a company that focuses on accelerating AI adoption, data literacy, and engineering capabilities through a combination of expert-led human coaching and on-the-job learning.

***Required Qualifications• Bachelor’s degree or higher in Computer Science, Electrical Engineering, Physics, or related field; or equivalent industry experience• 3–5 years of hands-on experience in embedded systems, firmware development, or systems programming• Demonstrated experience optimizing machine learning models for deployment on constrained devices• Strong proficiency in Pytho

**This is initially a Fixed Term Contract until June 30th 2026 - Hybrid in Zaragoza**ResponsibilitiesDesign and develop new techniques to compress Large Language Models based on quantum-inspired technologies to solve challenging use cases in various domains.

Machine Learning Engineer (Product) – Fixed-Term ContractLocation: Zaragoza (Hybrid)Contract: Fixed-term until June 2026We’re looking for a Machine Learning Engineer to join a leading European deep-tech company at the cutting edge of AI innovation.

Technical Project Manager – AI & LLM Services - Quantum Computing (9 months contract) - Zaragoza, Spain. We’re looking for an experienced Technical Project Manager to join a leading European Quantum AI organization and help deliver cutting-edge AI and LLM solutions that tackle real-world challenges.