374 English-speaking jobs in Catalonia

Senior Optimization Scientist to design, develop, and implement optimization algorithms for a cutting-edge aviation and travel technology project. Collaborate with cross-functional teams to translate business needs into mathematical models and solutions.

Business Development Representative to generate pipeline, identify business opportunities, and qualify leads for a SaaS company focused on energy storage solutions.

Office Manager to support day-to-day operations of an international office environment. Responsibilities include managing office facilities, coordinating meetings and events, providing HR and Finance administrative support, and ensuring compliance with policies.

Operations & Research Intern to support a dynamic start-up company. Assist with online data research, qualitative and quantitative data analysis, software testing, and project management. Must have a Bachelor's degree or be pursuing one, fluency in English, and strong analytical and communication skills.

The Procurement Administrator will support Procurement and Category Managers with supplier management, contract administration, and sourcing activities. This role involves maintaining supplier and contract data, preparing reports, and assisting with tender processes.

Backend Engineer needed to design, implement, and operate scalable backend services for a crypto and self-custody platform. Expertise in Go and TypeScript, GCP services, and message-driven architectures required.

DevOps Engineer needed for a fixed-term contract until June 2026. Focus on deploying and operating large-scale machine learning and large language model systems for global enterprise clients. Requires 3+ years of experience in MLOps, ML Engineering, LLMOps, or DevOps roles with strong cloud platform (AWS and/or Azure) and Python skills.

The Data Delivery Manager will own all data records within the Digital Profile Factory (DPF), defining master data sources and ensuring accuracy and consistency across systems. Responsibilities include establishing a data governance framework, developing scalable data models, and defining data entry, modification, and flow across tools and processes.

The Head of Toolchain Management will lead the DPF IT strategy, architecture, and technology roadmap, ensuring alignment with business goals. This role will oversee systems and tool integration, evaluate new technologies, and manage the IT and R&D budget.

IT Product Manager will plan and oversee technology projects, ensuring successful delivery and alignment with business goals. Develops internal communication initiatives to keep IT teams informed and engaged. Monitors project progress, anticipates risks, and fosters a collaborative culture. Requires a Bachelor's degree, 2+ years of IT project management experience, and strong communication skills.

Leads planning and execution of key technical projects for the Digital Profile Factory (DPF), including eSIM Suite. Develops project plans, tracks progress, and manages risks. Adapts methodologies to the DPF environment for optimal delivery.

Design and deliver a multi-region private cloud platform ensuring performance, reliability, and data sovereignty. Select and standardize technology stack, embed security and compliance, and drive collaboration across teams.

Junior Software Developer will contribute to design, development, and maintenance of digital applications for industrial manufacturing.

Security Engineer, Red Team will conduct penetration tests, vulnerability research, and threat modeling to strengthen defenses against real-world attacks.

SharpLaunch seeks a results-driven Account Executive to manage the full sales cycle for a profitable B2B SaaS company. Responsibilities include qualifying leads, closing deals, and collaborating with teams to expand market presence.

AI & Innovation Specialist to lead AI-driven transformation initiatives, identify and implement AI tools, develop automation solutions, and build AI-powered tools and services. Requires a Bachelor's or Master's degree in a related field, business acumen, and hands-on experience with AI and LLMs.

Part-time Community Manager Intern to build and engage online and offline communities for clients. Manage community engagement, support events, and contribute to brand strategy.

Senior Data Scientist/AI Engineer specializing in AI Safety will lead adversarial testing, risk assessment, and safety evaluations for LLM- and agent-powered chatbot systems. This role focuses on ensuring AI technologies are safe, reliable, and aligned with business and user needs.

Design and scale low-latency speech/LLM pipelines, orchestration layers, and reliability systems for AI voice agents.

Software Engineer to design and scale AI-powered phone agent platform. Develop low-latency speech/LLM pipelines, orchestration layers, and reliability systems. Requires 3-5 years of experience building complex software solutions, strong Python skills, and familiarity with production ML practices.