501 English-speaking jobs in Barcelona

Lead the design department (UI/UX, Level Design, Game Design) for Monster Legends. Define game vision, strategy, and roadmap in collaboration with product, engineering, and art teams. Manage and mentor a team of designers, setting clear goals and KPIs.

Cyber Security Engineer to safeguard programmatic infrastructure. Architect and deploy cloud-native security protocols, design automated threat detection, and manage vulnerability assessments. Secure software supply chain, partner with engineering teams, and lead incident response efforts.

Senior Data Analyst to analyze mobile user behavior data and influence product and ML strategies. Requires 3+ years of experience, a quantitative degree, and proficiency in Python, SQL, and statistical concepts.

Junior Python Developer will work on algorithmic decision-making, generating alarms, dashboards, and reports. Develop new features, measure performance, and improve pipelines. Analyze data and provide insights to stakeholders. Requires a Bachelor's or Master's degree in Computer Science, 1+ years of Python programming experience, and proficiency in object-oriented programming and testing.

Smadex, a leading mobile ad-tech company, seeks ambitious Machine Learning Interns to develop algorithms and manage datasets. Experience in Python, SQL, and data warehousing is required. Fluency in English is essential.

Senior Client Success Manager will lead and develop a portfolio of clients across Europe, focusing on growing partnerships and optimizing user acquisition campaigns. Responsibilities include identifying growth opportunities, translating data analysis into clear communications, and representing Smadex externally. Requires 3+ years of mobile performance-based user acquisition campaign experience and strong communication and analytical skills.

Smadex seeks a Programmatic Account Manager to lead and develop a client portfolio across Europe. The role involves managing strategic partnerships, identifying growth opportunities, and optimizing user acquisition campaigns. Requires 1+ year of mobile programmatic experience, strong communication skills, and analytical expertise in mobile app marketing metrics.

Senior Machine Learning Engineer will develop, maintain, and optimize the creative selection recommendation engine. Requires 5+ years of experience in data science/machine learning, proficiency in Python, SQL, and Statistics, and hands-on experience in adtech, recommender systems, or marketplaces.

Data Scientist to bridge theoretical model design and real-world production. Analyze algorithms in a high-frequency auction ecosystem, monitor performance, and design experiments to improve bidding strategies. Requires a strong quantitative background, Python, SQL, and familiarity with ML architectures.

Provides support to the Operations & Services Manager in managing the security, cleaning, and maintenance of the Village. Assists with budget tracking, vendor partnerships, and daily operations. Develops and implements energy efficiency programs and promotes sustainability initiatives. Supervises security, landscaping, and other contracted services. Ensures brand compliance with Village regulations and promotes a safe and healthy environment.

Collaborate with stakeholders to align attack surface management (ASM) initiatives with organizational risk priorities. Present ASM findings, risk assessments, and remediation progress to technical and non-technical audiences. Identify and maintain visibility of externally exposed systems, services, domains, and cloud resources. Establish processes for ongoing asset discovery and inventory. Operate, fine-tune, and optimize ASM platforms and tools. Integrate ASM solutions with vulnerability management, threat intelligence, and incident response workflows. Validate identified risks and exposures. Work with IT, DevOps, and application owners to facilitate mitigation, track remediation progress, and resolve issues. Develop and maintain dashboards to visualize ASM findings, trends, and remediation status. Regularly report on key metrics such as asset inventory completeness, exposure trends, remediation SLAs, and risk reduction progress.

Senior Software Engineer will design and scale Prosper AI's platform, including speech/LLM pipelines, orchestration layers, and reliability systems. Requires 3-5 years of experience building end-to-end products, experience with FastAPI (Python) backend and React (TypeScript) frontend, and familiarity with distributed systems.

Lead the deployment and optimization of AI agents for US healthcare clients. Partner with clients and internal teams to map workflows and identify automation opportunities. Analyze deployment performance, drive process improvement, and develop internal best practices.

Apply advanced analytics and AI techniques to solve complex fulfillment challenges across industries. Design, build, and improve solutions for route optimization, network design, workforce scheduling, and order-to-cash optimization.

Lead MES and LIMS projects, defining business value opportunities, customer requirements, and solutions. Experience in regulated environments, implementing LIMS, ELN, and technology under defined methodologies is required.

Accenture seeks a Technology Consulting professional with 3+ years of Supply Chain Planning experience (S&OP, Demand Planning, Supply Planning) and 1+ year of SAP IBP implementation experience. The role involves end-to-end implementation of planning solutions, defining business processes, advising on best practices, and supporting customer engagements.

SAP MM (Material Management) Consultants will analyze business needs, design SAP processes, customize modules, execute testing, and provide user training. Requires 3+ years of experience in SAP MM, knowledge of other SAP modules (WM, PP, PM, SD), and advanced English.

SAP QM Consultant with 3-5 years of experience, knowledge of PP, PM, MM modules, and strong English communication skills.

Senior Software Engineer to develop, optimize, and test Java solutions for a connectivity platform. Requires 5+ years of Java development experience, Spring MVC, Spring Boot, and persistence frameworks.

Analyze website traffic, user behavior, and conversion data to create actionable insights. Build and maintain dashboards and reports to track KPIs and business trends. Conduct cross-channel analysis and customer journey mapping.