116 English-speaking jobs in Barcelona

Learnlife seeks a Career & Pathways Counsellor to design and deliver a holistic guidance program for secondary aged learners, supporting them in navigating post-secondary pathways (universities, gap years, etc.). The role involves guiding students through application processes, providing personalized coaching, collaborating with families and universities, and ensuring learners meet graduation requirements.

Develop intelligent sensor inks for food packaging, from formulation to industrial validation. Responsibilities include synthesis, characterization, printing trials, and collaboration with data and computer vision teams.

Operations intern to support a dynamic start-up company. Responsibilities include data research, analysis, software testing, and project support. Must have a bachelor's degree or be pursuing one, fluency in English, and strong analytical and communication skills. Minimum 3-month commitment.

The Cytobank Application Scientist provides application support for a cloud-based flow cytometry data analysis platform. This role involves customer training, pre-sale and post-sale support, and collaboration with cross-functional teams.

Software Engineer needed to help build and maintain a core platform. The role involves working with a team to develop new features and products, using Ruby on Rails, Python, Javascript, and React. Must have senior experience in any tech stack, production experience, and the ability to communicate in English.

An AI & Automations Operations Intern will design, build, and scale AI-powered operational systems. You will support day-to-day operations, assist with operational processes, and contribute to the creation and improvement of automations.

Capitole Consulting seeks a PHP Backend Software Engineer with 5+ years of experience to build and maintain scalable platforms. Responsibilities include designing RESTful APIs, ensuring code quality, and collaborating with cross-functional teams.

Designs, develops, and deploys analytical solutions using SQL, Python, and Power BI to transform data into actionable insights. Builds scalable data models, creates visualizations, and collaborates with stakeholders to deliver data intelligence solutions. Requires 5+ years of experience in a similar role with advanced SQL, Python, and dashboarding software experience.

Project Engineer with expertise in HVAC & Clean Room design for pharmaceutical facility projects. Responsibilities include design, feasibility studies, equipment specification, and project oversight. Requires a Bachelor's degree in Engineering and 2-3 years of experience in a similar role.

International Business Development Manager for a healthcare company focused on EMEA growth. Lead business expansion, identify new markets, and develop partnerships. Requires 5+ years of international sales or business development experience, fluency in English, and strong entrepreneurial drive.

Senior UX/UI Technical Lead Designer to manage the UX/UI team and act as the company's technical expert. Design wireframes, UI screens, and ensure visual and functional consistency across products.

Leads UX vision, design quality, and visual consistency across B2C and B2B digital experiences for Royal Queen Seeds. Responsible for defining and owning the global UX vision for the website and related platforms, leading the new website layout implementation, and ensuring seamless experiences across all digital touchpoints. Oversees design operations, workflow structure, and collaboration with internal teams and stakeholders.

The Cytobank Application Scientist provides application support for a cloud-based flow cytometry data analysis platform. This role involves customer training, pre-sale and post-sale support, and collaboration with cross-functional teams.

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.

Data Specialist focused on Knowledge Graphs to design, build, and maintain scalable graph-based data pipelines. Experience with Knowledge Graph technologies and data engineering tools required.

Performance Engineer to conduct performance, load, and stress tests on web applications. Analyze frontend performance and identify bottlenecks. Collaborate with developers and stakeholders to integrate performance testing into CI/CD pipelines.

Senior Python Developer to design, implement, and optimize platform applications. Requires 4+ years of Python experience in production environments, including frameworks like Django, Flask, or FastAPI.

Senior backend engineer to design, develop, and operate software services within cross-functional teams. Responsibilities include writing clean code, designing domain-driven systems, practicing DevOps, mentoring team members, and leading architectural decisions. Experience with NoSQL databases, modern software development practices, and a higher-level programming language is required.

Permisso seeks a Quality Assurance Analyst to ensure product quality by conducting manual API and UI testing, creating test plans, and reporting bugs. Requires experience with API testing tools, databases, issue tracking, and agile methodologies.

Manages email marketing for a Barcelona-based brand, including e-commerce flows and B2B outreach. Requires experience with Klaviyo, email design, and cold outreach strategies.