intern internship English-speaking jobs in Cartagena

Coordinate industrial painting activities at a new site in Puerto Real, supervising an international team. Ensure work quality, site safety, and project deadlines.

Support the design and execution of sales campaigns, customer programs, and partner initiatives. Assist in planning, executing, and coordinating marketing activities. Contribute to a company focused on smarter, safer cities through data-driven decisions.

Support Quality Assurance for powertrain projects, ensuring quality and customer satisfaction targets are met. Define quality milestones, conduct evaluations, and enforce quality standards.

Reporting Specialist needed for a fintech business. Prepare and review consolidated financial statements, ensure reporting accuracy, and collaborate with Accounting and Controlling teams.

IE Investment Club seeks a Yield Farmer to design, execute, and manage yield farming strategies across DeFi protocols. This role involves capital allocation, risk monitoring, and performance tracking. Requires proven DeFi experience, understanding of protocols and incentives, and analytical skills.

Business Development Specialist will identify and execute growth plans, develop new products and services, and manage client relationships. Responsibilities include handling inquiries, creating proposals, negotiating prices, and achieving sales goals. Requires 3+ years in freight forwarding or logistics, experience in air/ocean freight, and fluency in Spanish, English, and Chinese.

Defines processor features, selects extensions, balances power/performance/cost, and integrates peripherals for specific market needs. Acts as a technical strategist bridging hardware engineering and market requirements using the RISC-V ISA. Designs tailored solutions for high-growth sectors, particularly AI-native platforms. Implements security features and ensures software portability through adherence to Application Processor (RVA) profiles. Leads the definition of MCU or SoC architectures, ensuring designs meet performance, power, and area targets. Manages the integration of optional and custom ISA extensions to provide competitive advantages. Collaborates with standard bodies and software consortia to align product roadmaps.

Senior Backend Engineer with 5+ years of experience in Java and Spring Boot development. Design, develop, and maintain scalable backend systems and APIs for a fast-growing tech startup. Strong SQL and relational database knowledge required.

The Sales Director will lead the go-to-market and revenue growth strategy in Spain, building and managing a sales team focused on new business acquisition and account expansion. This role will define and execute sales strategies, identify key industry verticals and strategic accounts, and collaborate with marketing, product, and customer success teams.

Business Intern to support project execution and delivery for local and international projects. Requires strong analytical, problem-solving, and project management skills. Previous experience in a startup, agency, or consulting environment preferred. Fluent in Spanish and English.

Provides legal advice and representation to clients on immigration law, citizenship by investment, and international law. Drafts and reviews legal documents, conducts research, and coordinates with stakeholders.

Provides personalized customer service and builds client relationships in a luxury boutique setting. Supports daily store operations and contributes to achieving sales goals.

Marketing Specialist to plan and execute multi-channel campaigns for international education events. Collaborate with cross-functional teams, manage social media presence, and create engaging content. Experience with HubSpot, Canva, and CRM data is preferred.

Retail Client Advisor for a high-end furniture and interior design brand. Provides client advice, sales support, and maintains store standards. Requires experience in a high-end showroom, strong communication skills, and proficiency with technology.

Design, build, and evolve a .NET platform on Microsoft Azure. Develop backend services, APIs, and contribute to Blazor/Razor frontends. Implement CI/CD pipelines, write automated tests, and ensure security best practices. Collaborate with product owners, QA, and engineers in an agile environment.

Lead Specialist for German-speaking professionals to introduce products to existing business contacts, qualify leads, and collaborate with sales and marketing teams.

Service Delivery Manager for Employee Managed Services (EMS) team providing outsourced payroll services on SAP. Responsible for client liaison, service review meetings, SLA performance monitoring, and escalation management. Requires excellent English communication, data interpretation, and client relationship skills.

Finance Controller Junior (temporary) to support financial performance, reporting, and process improvement. Responsibilities include preparing financial reports, analyzing variances, building forecasts, and identifying process improvement opportunities. Requires 1-2 years of experience, a Bachelor's degree in a relevant field, strong SAP knowledge, and fluency in Spanish and English.

IDOM seeks a Quality Manager to establish, implement, and assure quality management systems across the Global Corporate PMC and project portfolio. The role ensures projects meet contractual, regulatory, and corporate quality requirements.

Leads commercial initiatives, identifies new business opportunities, and oversees solar and storage projects in Spain. Requires 5+ years of experience in business development and project management within the solar and/or storage sector.