377 English-speaking jobs in Catalonia

Staff Mobile Engineer to build next-generation mobile applications. Lead technical planning and execution of mobile features, mentor teammates, and collaborate with product and design partners. 9+ years of iOS native mobile development experience required.

Senior Frontend Developer needed for a customer project. Expertise in React.js, design systems (Figma, Storybook), and UX principles required. Must have experience with modern JavaScript features, build tools (Vite, Babel), Git, RESTful APIs, and testing frameworks (SonarQube, Vitest).

Leads and grows data science capability for a global organization. Owns data science strategy, quality, and impact across the organization. Leads, mentors, and scales a multi-layered data science team. Partners with stakeholders to translate challenges into data-driven solutions. Ensures responsible, transparent, and scalable AI solutions.

Develop and implement physical layer algorithms for 5G radio systems. Design, model, and verify signal processing algorithms with a focus on high-performance and real-time requirements.

Design, develop, and maintain automated tests for web applications. Define and execute test plans and identify, document, and track defects. Ensure software quality throughout the development lifecycle.

Prototype Factory seeks a Frontend Developer to build beautiful, responsive, and functional UIs for MVPs and prototypes. Collaborate with designers and backend engineers to translate Figma designs into production-ready components. Experience with TypeScript, React, Next.js, and UI libraries is required.

Lead and evolve IT operations and infrastructure for a European deep-tech company developing RISC-V processor technology. Manage a hybrid infrastructure including on-premise HPC clusters, cloud platforms, and Rocky Linux/RHEL-based compute farms.

Applications Packaging Engineer will own the full lifecycle of software packaging requests, from intake to deployment and support. Requires strong scripting (PowerShell, Ansible, PSADT) and software packaging tool (Flexera Admin Studio, SCCM, Intune) expertise.

Performance Engineer needed to conduct performance, load, and stress tests on web applications. Analyze frontend performance and identify bottlenecks. Collaborate with developers and stakeholders to integrate performance testing into CI/CD pipelines.

Experienced SAP Consultants with 5+ years of experience in one or more modules (e.g., S/4HANA, FI/CO, MM, SD, PP, BW, ABAP, Basis) are sought for ongoing projects across Spain, with a focus on Barcelona.

Senior Data Scientist to develop and implement optimization algorithms for complex problems. Requires proficiency in Python, data science libraries, and optimization-focused libraries. Must translate business needs into mathematical models and collaborate with cross-functional teams.

Frontend Engineer (Fullstack-Oriented) will design, develop, and maintain user-centric web applications. Requires proficiency in React and Next.js, experience with Node.js and Fastify, and knowledge of CI/CD, Docker, and Kubernetes.

Lead the evolution of an internal software engineering excellence platform, focusing on automation, SDLC modernization, and AI/GenAI integration. Bridge technical teams and product stakeholders, driving product roadmap and continuous improvement.

Site Reliability Engineer will design, build, and maintain scalable cloud infrastructure in AWS. Responsibilities include monitoring system performance, security, and availability, implementing monitoring tools, and partnering with development teams. Experience with AWS services, monitoring tools, containerization technologies, and Infrastructure as Code is required.

Manage and investigate security incidents, analyze threats, and implement security controls. Utilize security tools and collaborate with teams to remediate incidents and improve response playbooks.

Develops and manages a global Secure Development Lifecycle program to ensure security and privacy by design across the product portfolio. Collaborates with cross-functional teams to implement security controls, conduct risk assessments, and ensure compliance with industry standards and regulations.

DevOps Engineer to design, build, and maintain scalable cloud infrastructure. Experience with AWS, Terraform, Kubernetes, and PostgreSQL required.

This Systems Engineer role focuses on owning and optimizing the global cloud infrastructure for N26. Responsibilities include system lifecycle management, automation, AI infrastructure provisioning, monitoring, and troubleshooting. The ideal candidate will have experience with AWS services, IaC (Terraform or AWS CDK), containerization, and DevOps practices.

Develop and implement AI solutions for conversational commerce use cases, including AI agents, intent recognition, and sentiment analysis.

Data Engineer will design, implement, and maintain data pipelines using various databases (PostgreSQL, Firestore, MongoDB, DynamoDB). Responsibilities include data modeling, transformation, analysis, automation, and stakeholder communication. Must have 3+ years of experience as a Data Engineer Developer with strong SQL and Python skills.