134 English-speaking jobs in Barcelona

Blockchain Engineer will integrate and maintain mainnets, manage wallet infrastructure, and interact with smart contracts in a regulated production environment.

Senior R&D Scientist or Engineer to develop next-generation sensing, optoelectronic, and AI-enabled technologies. PhD in Physics, Optics, Electronics, or Telecommunications Engineering required. Expertise in sensors, photonics, electronics, and regulated environments is essential.

TransPerfect's Digital department seeks an experienced Regional SEO Team Lead to oversee SEO services (Technical, On-Page, AIO/GEO/LLM) across a key global region (Americas & LATAM OR EMEA & APAC). This role leads a regional SEO team, ensuring high-quality delivery within global frameworks, driving innovation, and maintaining strong commercial health.

TransPerfect seeks a strategic SEO Specialist to develop and execute high-impact SEO strategies for global brands. The role involves collaborating with sales, clients, and internal teams to drive business growth through organic search.

B2B Events Marketing Manager to design, execute, and optimize marketing strategy for European Blockchain Convention events. Drive audience growth, sponsorship and ticket sales, and qualified lead generation. Manage end-to-end campaigns across various channels and collaborate with cross-functional teams.

Drives business growth in identified countries, delivering sales and EBITDA targets. Works with distributors to maximize growth opportunities and develops annual business plans. Evaluates new market openings and provides financial forecasting.

Leads Revlon's global packaging sustainability strategy, driving innovation, compliance, and data-driven transformation. Develops and executes packaging transformation initiatives, integrating sustainability into NPD processes and ensuring alignment with global legislation. Collaborates cross-functionally to achieve Revlon's sustainability targets in CO2 and plastic reduction.

Provide day-to-day Salesforce Service Cloud support, resolving incidents and requests. Configure and maintain Salesforce features using declarative tools. Translate business requests into Salesforce configurations. Collaborate with senior engineers and admins.

Platform Engineer to design, build, and operate a cloud platform's core control plane on Kubernetes. Responsibilities include ensuring platform security, availability, and scalability, developing automation tools, and collaborating with application teams. Requires 3+ years of experience in Platform Engineering, SRE, or DevOps, strong Kubernetes knowledge, and Go programming experience.

Full-time hybrid Frontend Developer role in Barcelona. Develop and implement user-facing features using Angular, ensuring responsiveness and collaborating with back-end developers.

Founding Software Engineer to build an AI-native product where AI agents take actions. Build product features end-to-end, backend services, and product surfaces. Must have 4+ years experience shipping production software, strong problem solving skills, and experience with TypeScript/React/Next.js/NodeJS/Python or similar technologies.

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, containerization, and DevOps practices.

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.

Senior CPM Architect needed for multinational client's CCH Tagetik Centre of Excellence. Design, develop, and implement Tagetik solutions, including AiH, DTPs, ETL pipelines, and custom TQL scripts. Requires 5+ years' experience in Tagetik development (ideally with AiH) and expertise in SQL, data modeling, and integration.

Senior Software Engineer to design, develop, and maintain scalable software on Kubernetes. Experience with distributed systems, SRE principles, and programming languages like Go, C++, C++, or Rust required.

The Chief Technology Officer will build and execute a long-term technology vision, modernize platforms, and embed AI-assisted engineering. The role requires experience scaling up, modernizing legacy systems, cloud expertise (especially AWS), and a data-driven approach to decision-making.

Junior Software Developer will contribute to the design, development, and integration of digital applications for industrial manufacturing. Responsibilities include writing code, collaborating with the team, and staying updated on industry trends.

Cyber Security Engineer - Red Team will simulate adversarial attacks against cloud architecture, AI models, and SaaS platforms. Responsibilities include penetration testing, vulnerability research, threat modeling, and collaborating with SecOps and Bug Bounty teams.

SAP Access Control Analyst needed to manage user access, roles, and authorizations in SAP systems (ECC, S/4HANA, GRC). Will monitor SoD conflicts, assist with GRC modules, and support audit requests. Requires 1+ year of SAP security experience and familiarity with GRC Access Control.

The Sales Application Specialist Transfusion promotes and sells products and solutions, focusing on Transfusion Centers, Blood Bank Labs, and Hematology departments. Provides application support, technical advice, and product demonstrations. Requires a Bachelor's Degree in Life Sciences and experience in sales and/or marketing within the IVD industry.