115 English-speaking jobs in Barcelona

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.

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

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.

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 and brand roadmaps. Collaborates with cross-functional teams and external stakeholders to achieve sustainability targets and optimize packaging taxation strategies.

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.

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.

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

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 programming experience (Go preferred).

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.

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.

New Idea, a garment manufacturer, seeks a Sales Manager to develop strategic partnerships with mass market fashion customers in Europe. Requires proven experience in textile/garment sales, a portfolio of top-tier European fashion customers, and strong client relationship skills. Must be based in Barcelona.

Develop and implement CCH Tagetik solutions, focusing on Analytics Information Hub (AiH). Build and maintain data pipelines, ETL processes, and SQL-based transformations. Collaborate with business analysts to translate requirements into technical specifications. Design and manage data models, including custom dimensions and hierarchies. Integrate Tagetik with external systems using Tagetik Data Management tools and APIs.

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

Test Automation Engineer to join the Quick Commerce Global Services team in Barcelona. Collaborate with cross-functional teams to build scalable solutions. Contribute to and execute the quality strategy, applying QA processes and practices. Automate critical end-to-end flows. Investigate and respond to troubleshooting requests. Monitor product quality metrics and recommend observability improvements.

Software Engineer to design and scale AI-powered voice agent platform. Requires 3-5 years experience building complex software solutions, strong Python skills, and familiarity with production ML practices.

Machine Learning Engineer will design and scale low-latency speech/LLM pipelines, orchestration layers, and reliability systems for AI phone agents in healthcare.

Manage and provision cloud infrastructure resources to support AI services. Develop and manage robust support processes and knowledge transfer. Hands-on experience with configuration management tools and cloud AI/ML tools.

Systems Engineer will support N26's global cloud infrastructure, focusing on provisioning and managing cloud resources for AI services. Responsibilities include infrastructure provisioning, support and troubleshooting, automation, and knowledge transfer. Experience with configuration management tools, Linux, Python, Typescript, GO, and AWS AI/ML tools is required.