intern internship English-speaking jobs in Cartagena

Opdenergy seeks a Tax Specialist in Madrid or Sevilla to provide tax advice, support compliance, and assist various business areas. Requires a Bachelor's degree, 2+ years of experience, and strong tax knowledge.

Regional Sales Manager to achieve education sales targets and YoY growth through a channel partner network. Develop, manage, and motivate partners to maximize their potential. Proven track record of achieving education sales targets via channel partners and penetrating new markets. Excellent interpersonal and communication skills.

Firmware Engineer needed for design, development, and validation of FPGA solutions. Experience with Intel and Xilinx FPGAs, SoC architectures, and digital signal processing required.

Leads the development of product marketing strategies and packaging based on user needs and business objectives. Oversees marketing activities throughout the product lifecycle, including go-to-market strategy and execution planning. Translates technical features into clear, compelling marketing messages. Collaborates cross-functionally to ensure efficient project execution.

Review and refine machine-generated audio transcriptions in Catalan to ensure high-quality data for AI speech recognition development.

Kitchen Trainee will assist chefs with ingredient preparation, basic cooking tasks, and kitchen organization. Trainees will learn food preparation techniques, presentation standards, and hygiene protocols. Must be a current student in Culinary Arts or Gastronomy with basic kitchen knowledge and a positive attitude.

The Armani Group seeks a part-time Client Advisor (20 hours) for its La Roca Village outlet. As a Brand Ambassador, you will deliver exceptional client experiences, drive sales, and build relationships. You will provide styling advice, promote the brand's values, and support operational tasks.

Provides technical support to customers, particularly in regions without a physical Lantek presence. Diagnoses and troubleshoots software issues, assists with installations, and explains technical details. Supports customer projects, defines solutions, creates specifications, and provides on-site and online training.

Part-time Coworking Manager and Executive Assistant needed for a morning schedule. This role combines front desk administration, executive support, and community engagement. Must be fluent in English, tech-savvy, and comfortable with administrative and customer-facing tasks.

Senior QA Delivery Manager to define, lead, and evolve QA services across international programs. Manage large multidisciplinary teams, ensure delivery against SLAs, KPIs, and OKRs, and own service financials. Drive QA transformation initiatives, including automation, DevOps alignment, and continuous improvement.

Lead a global team of engineers shaping the digital workplace for thousands of employees. Define and implement technical standards for Modern Workplace technologies (M365, endpoint management, collaboration tools, etc.). Drive people growth, engagement, and performance within the team.

Senior Full-Stack Developer with 5+ years of experience building scalable backend systems on AWS. Will unify authentication and order management, integrate legacy systems, and work on AI initiatives.

QA Automation Engineer needed to design, develop, and maintain automated test frameworks for web, mobile, and backend services. Will integrate testing into CI/CD pipelines and collaborate with engineering and product teams to ensure high-quality releases. Requires 5+ years of experience with test automation frameworks and experience testing in distributed architectures.

The Manufacturing Engineer will lead, develop, and improve manufacturing processes to increase effectiveness and efficiency. Responsibilities include leading continuous improvement initiatives, ensuring design for manufacturability, and resolving quality issues. The role requires a Bachelor's degree in a related engineering field and 3+ years of experience in a manufacturing environment. Fluency in English is required.

Platform Technical Lead will own operational engineering standards, reduce repeat incidents, and implement automation to improve platform stability. Requires experience in a similar role, strong engineering judgment, and expertise in Microsoft Windows Server, Active Directory, VMware, Veeam, Linux, scripting, automation, and open-source technologies.

Cybersecurity Specialist with 2-5 years of experience in IAM, focused on SailPoint IdentityIQ/IdentityNow. Responsibilities include implementing, configuring, and managing SailPoint solutions, designing IAM workflows, and integrating SailPoint with various directories and applications.

Asset Specialist will manage stock audits, ensure data integrity, and collaborate with cross-functional teams to optimize asset control strategies.

Country Commercial Lead will own and scale Orus Spain's commercial engine, driving revenue growth and building a high-performing sales team. Responsibilities include leading sales, defining the go-to-market strategy, and managing key performance indicators.

Lead the technical direction of a FP&A platform, shaping its architecture and ensuring scalability. Drive architectural alignment, review designs, and mentor engineers. Deep Python (FastAPI) experience and proven leadership in production environments are required.

Build and own Naphora's AI and LLM prompt infrastructure across the game development pipeline. Orchestrate LLMs, tools, and prompt systems to increase output, speed, and quality. Support game design, development, art, UX, production, UA, marketing, and liveops with prompt systems and AI enablement.