123 English-speaking jobs in Barcelona

Design, build, and ship Solidity smart contracts for wallets, vaults, and account systems. Own end-to-end product features from specification to deployment and monitoring. Collaborate with product and platform teams to shape developer-facing interfaces.

Backend Engineer to design, implement, and operate scalable backend services using Go, TypeScript, RabbitMQ, and Kubernetes. 3+ years of backend experience building production systems in Go or TypeScript required. Proven track record designing message-driven architectures. Strong knowledge of Kubernetes. Familiarity with cryptographic concepts.

Full Stack Engineer to design, develop, test, and maintain software using Typescript, MongoDB, React, and Python. Minimum 5 years of experience in a startup environment with agile methodologies.

The Head of Finance will lead the economic and financial management of the CNAG, reporting to the General Manager. Responsibilities include budget management, financial reporting, and ensuring compliance with regulations.

The Chief Operating Officer will lead global operations and execution across product, platform, and mobile gaming business units. The COO will partner with the CEO and Board to scale the organization while maintaining speed, accountability, and a strong product-driven culture.

Electrical Design Engineer will develop electrical specifications, oversee installations, and ensure compliance with standards like ABYC and ISO.

Lead the company's monetization strategy, encompassing ad revenue optimization, demand partnerships, and product-driven yield performance. Translate data into revenue-driving decisions and manage a cross-functional team.

Senior Performance Marketing Manager will lead growth strategies for mobile gaming titles using AppLovin, Google Ads, and other ad networks. This role involves running experiments, optimizing campaigns, and collaborating with cross-functional teams. Requires 5+ years of experience in performance marketing for mobile gaming, expertise in AppLovin and Axon, and strong analytical skills.

Leads the product strategy and vision for personalization across Dow Jones' B2C and B2B platforms. Develops and executes operational plans, drives cross-functional collaboration, and analyzes KPIs to deliver personalized user experiences. Requires 12+ years of product management experience, with a focus on personalization, recommendation engines, or data products.

Lead the execution and operational strategy for an AI Platform empowering business professionals to make data-driven decisions. Manage the roadmap, define product logic, and build an evaluation framework to ensure AI outputs meet professional standards.

Support SAP ERP Solutions in Europe, providing functional support and running SAP ERP systems. Manage solution issues, configure SAP components, and work on SAP system developments and new projects/rollouts. Analyze release content and collaborate with teams to meet project and enhancement expectations.

Hardware Product Designer needed in Barcelona to create innovative and user-focused designs for gaming hardware. Responsibilities include ideation, user research, usability testing, and collaboration with cross-functional teams.

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.

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.

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.

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.

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.

MLOps Engineer to build and operate end-to-end ML pipelines for large enterprise customers. Responsibilities include deploying production-grade AI systems, designing automation, monitoring model performance, and collaborating with ML researchers and DevOps engineers. Requires 3+ years' experience in MLOps, ML engineering, or LLM-focused roles with strong experience running ML workloads in public cloud environments.

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.