101 English-speaking jobs in Barcelona

Machine Learning Engineer will design and scale low-latency speech/LLM pipelines, orchestration layers, and reliability systems for AI phone agents in healthcare. Requires a Bachelor's or Master's degree in a relevant field and 3-5 years of experience building complex software solutions and deploying ML/AI models at scale.

Lead Data Scientist to manage an AI lab and develop AI products using Python, R, SQL, and OO programming. Requires 4+ years of Machine Learning experience, business acumen, and stakeholder experience. PhD or Masters in Data Science, Engineering, or Mathematics is needed. AWS experience is a plus.

Key Account Manager to develop business for the Smart Home brand IMOU in Spain. Develop sales channels, manage key accounts, and track sales data. Requires experience in the Iberian consumer electronics retail market and proven success developing key accounts.

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

Junior Software Developer will contribute to design, development, and maintenance of digital applications for industrial manufacturing.

Senior .NET Engineer to design, develop, and deliver scalable web applications. Requires 3+ years' experience with C# and .NET Core, strong problem-solving skills, and a passion for clean code.

Design, build, and maintain scalable APIs using Python and Django. Contribute to backend services written in Golang. Manage and optimize AWS environments. Automate deployments using CI/CD pipelines.

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.

As a MarTech Specialist, you will architect, develop, and maintain Spoki's marketing website and web applications using technologies like Next.js, React, WordPress, TypeScript, and Tailwind CSS. You will also implement tracking and analytics solutions, execute SEO strategies, integrate AI services, and automate data manipulation and system integration tasks.

Provide technical advice on integration topics for SAP projects. Implement customer requirements using SAP Integration Suite and other tools. Design and implement cloud architectures with a focus on BTP extensions. Ensure security, governance, and compliance in cloud environments.

Support founders in strategic and operational projects for a rapidly growing Voice AI company. Contribute to go-to-market and customer success initiatives, optimize internal workflows, and tackle strategic projects.

Product & R&D Manager will lead product development across hardware, drops, software, and operations. Responsibilities include managing hardware projects, coordinating drops launches, exploring new product opportunities, and co-leading product operations. Requires 3-5 years experience in product, hardware, or related fields, strong project management skills, and a passion for gaming.

The AdOps Specialist manages the operation of demand partners, ensuring smooth execution and optimization of online advertising. Responsibilities include setting up demand partners, managing publishers, tracking performance metrics, and troubleshooting technical issues.

Drive AI and data-driven solutions in complex operational environments. Translate business needs into epics, user stories, and acceptance criteria. Support roadmap development and delivery planning.

Global Payroll Assistant to support payroll processing, data entry, and reporting. Requires 1-3 years of experience in payroll, HR administration, or accounting. Strong Excel skills and good English (B2 level) are essential.

Global Payroll Specialist will manage full-cycle payroll processing for a portfolio of clients, ensuring accurate and timely delivery. Responsibilities include processing salary changes, conducting payroll reviews, preparing payment files, and providing expert guidance on payroll matters.

Digital Marketing & Communication Officer (B2B) with 2-3 years experience needed to support and deploy digital marketing strategy across aeronautics, space, innovation, and training sectors.

Marketing & Partnerships Specialist to support audience growth and strategic partnerships for European Blockchain Convention events. Responsibilities include influencer marketing, partnership development, and exploring new audience growth channels. Requires a Bachelor's degree and 2+ years of experience in marketing, sales, or business development.

Shiji is seeking a Paid Media Specialist to manage and optimize paid digital campaigns across Google Ads, LinkedIn, and Meta. This role focuses on lead generation, cost-efficiency, and channel performance. Responsibilities include campaign planning, performance monitoring, reporting, and cross-team collaboration.

Hostesses needed for ICE Barcelona 2026, welcoming attendees, introducing brands, and providing information. Fluent English required, prior event experience preferred. Full-day shifts, January 19-21.