intern internship English-speaking jobs in Cartagena

Freelance project reviewing online advertisements for relevance, language, and cultural appropriateness. Must have professional proficiency in English and Catalan, be a resident in Spain for the last 3 years, and have access to required technology.

Solutions Architect needed to lead data integration implementations for the Eightfold Talent Intelligence AI Platform. Requires experience with ETL processes, Python, API communication, and cloud-based solutions.

Go-To-Market Specialist (Contract) to support demand generation campaigns. Execute multi-channel campaigns, build HubSpot workflows, and ensure smooth lead handoff into Salesforce.

AI/GenAI Engineer needed for a long-term initiative focused on Generative AI transformation. Design, build, and deploy scalable GenAI pipelines, including RAG pipelines and foundation models from OpenAI, Amazon Bedrock, etc.

Lead the technical direction of the .NET development team, ensuring quality, consistency, and delivery predictability. Collaborate with Engineering Manager and Product Manager to design products, anticipate risks, and align technical and functional decisions. Establish engineering standards, review code, and ensure adherence to best practices.

G+D Mobile Security seeks a NetOps Engineer to operate and maintain IP and mobile packet core networks. Responsibilities include managing incidents, supporting customer projects, and troubleshooting network issues. Requires understanding of mobile roaming architecture, 2G/3G/4G/5G technologies, and experience with GRX/IPX networks.

Coordinates and executes international congress experiences, ensuring alignment with strategy and creative standards. Manages timelines, budgets, and workflows to deliver high-quality, timely results. Collaborates cross-functionally with stakeholders to champion design quality and compliance.

Talent Acquisition Officer needed for corporate recruitment. Manage full-cycle recruitment processes, source candidates, and build relationships with hiring managers. Fluency in French and English required. Proven experience in high-volume recruitment and strong analytical skills are essential. Must be based in Barcelona or open to relocation.

Business Sales Developer to drive national and international growth in the electronics industry. Requires 5+ years of B2B sales experience in technical industrial environments, electronics, PCB, or industrial materials. Full sales cycle management, new account development, and strategic relationship building are key responsibilities.

The Workplace Endpoint Engineer manages over 4,000 endpoints, including laptops, desktops, and virtual desktops, using Intune and EntraID. Responsibilities include software provisioning, policy management, print infrastructure support, and project involvement. Requires at least 3 years of workplace management experience, Spanish proficiency, and fluency in English.

Senior Salesforce Developer will architect and implement scalable Salesforce solutions, including custom objects, triggers, LWCs, and flows. Develop custom applications, integrate external systems via APIs, and design monitoring tools. Collaborate with cross-functional teams, define coding standards, and mentor junior developers. Requires 5+ years of Salesforce development experience, including Apex, Visualforce, LWC, and custom object modeling. Strong backend development skills in a language like Java, Python, or Node.js are also needed.

Key Account Manager for the U.S. market will drive growth strategy, manage client relationships, and identify new business opportunities.

Manage day-to-day bookkeeping, journal entries, and reconciliations. Support monthly, quarterly, and annual closings. Oversee accounts payable, receivable, and employee expenses. Ensure accurate coding of accounting entries and maintain organized financial records.

Manage accounts payable for a global mining and chemical company. Responsibilities include invoice processing, payment scheduling, vendor communication, and financial reporting.

DaoPay, a leading international payment service provider, seeks motivated students or young professionals for a Customer Service Representative role in Barcelona. Provide customer support via chat, email, phone, and post, resolving queries and issues related to DaoPay Phone Payments and other services.

Lead a team of data modelers, ensuring adherence to Data Vault 2.0 principles and best practices. Guide collaboration with subject matter experts and product owners to define and refine business models. Oversee the translation of business models into logical and technical data models.

Medier seeks a CRM Executive to execute CRM campaigns, manage documentation, and ensure campaign accuracy. The role requires strong analytical skills, attention to detail, and proficiency in Google Workspace tools.

Senior Business Analyst to define product vision and strategy for enterprise-level digital solutions. Manage product backlog, prioritize features, and collaborate with development teams.

Quality Assurance Consultant supporting EU MDR initiatives. Reviews, updates, and remediates quality system documentation. Ensures compliance with ISO 13485, EU MDR, and 21 CFR 820. Collaborates with Engineering and Operations to address quality gaps and CAPAs.

Designs end-to-end IoT connectivity solutions across various technologies including LTE, LTE-M, NB-IoT, 5G NSA/SA, and VoLTE. Translates product concepts into scalable technical architectures for managed connectivity platforms. Collaborates with product management, engineering, and network teams to implement solutions.