intern internship English-speaking jobs in Cartagena

Senior Backend Engineer to develop key functionalities for a SaaS platform focused on the hospitality sector. Responsibilities include designing, developing, and maintaining secure backend services using Node.js, collaborating on front-end development, and leading technical decisions.

Shipping Operator to manage and oversee vessel charters, ensuring adherence to charter policy conditions and applicable regulations. Requires experience in charter contract management, maritime technical knowledge, and advanced English.

Omega CRM, a Merkle & Dentsu company, seeks a Full Stack Developer (Node.js/TypeScript) to analyze requirements, participate in technical design, and collaborate with teams to achieve project objectives.

The NTG Commercial Graduate Program is a two-year development pathway across Southern Spars, Future Fibres, Hall Spars, and RigPro. Graduates will complete two 12-month placements across two of five locations, gaining exposure to commercial and marketing disciplines. Applicants should have a passion for sailing and a relevant academic background.

Build and grow your own market within the European flower trade by developing relationships with wholesale buyers, identifying commercial opportunities, and managing the full sales cycle.

Full-time remote Sales Executive to develop client relationships, identify business opportunities, and guide prospects through the sales cycle for Podium365 assessments.

Key Account Manager will manage and develop key accounts across Europe and the United States within the beverage industry. Responsibilities include identifying new business opportunities, building relationships with clients, and negotiating commercial agreements.

Manage and grow a portfolio of B2B clients, build relationships, and identify new business opportunities. Must be fluent in German (C1/C2), have a good level of English (B2+), and possess at least 6 months of sales experience.

Field Sales Development Representative needed to revitalize customer base and drive national growth. Responsibilities include re-engaging dormant accounts, identifying new opportunities, conducting on-site visits, and collaborating with internal teams. Requires experience in prospecting, lead qualification, and account development, as well as a consultative sales mindset and strong communication skills.

Senior Vice President & General Manager will lead the growth and development of Guest Connect, a unified AI-powered guest engagement platform. Responsibilities include driving P&L, scaling go-to-market strategies, and building high-performing teams. The role requires 18+ years of experience in general management, business leadership, or product roles with a proven track record of scaling businesses.

Account Executive to own the full sales cycle for a B2B SaaS company in Barcelona. Develop outbound strategies, conduct high-volume outreach, and contribute to playbook development. Requires 1-3 years of Account Executive experience, SDR background, and fluency in Spanish and English.

Teach Physics from Year 9 to A Level in a British school following the OFSTED-approved curriculum. Must have strong Physics and Physics Education knowledge, lesson planning and teaching experience, and excellent communication skills.

ESE seeks Lecturers to teach Entrepreneurship and Leadership modules in Madrid. Classes are in-person and run from April 23rd to July 20th.

Analytical Manager to lead the analysis area of the R&D department. Manage projects, ensure safety, quality, and compliance. Requires a degree in Chemistry, 5-10 years of analytical development experience, and expertise in HPLC, GC, LC-MS/MS.

Senior Commercial Legal Counsel needed for a top-tier technology company in Barcelona. Draft, review, and negotiate a range of commercial agreements including SaaS subscriptions, professional services, supplier contracts, and technology licensing. Must have a law degree, 5+ years of experience in commercial law with a technology/SaaS background, and strong knowledge of international contracting frameworks.

Senior Interior Designer to lead creative direction and project development from concept to delivery. Must have 8+ years of experience, fluency in Spanish and English, and a strong portfolio demonstrating concept development and spatial narrative skills.

Genesys Cloud Software Engineer to develop and maintain customer experience flows, build integrations, and implement routing logic for voice and digital channels.

Restaurant Operations Manager needed for a new global fusion tapas concept in Estepona. Manage daily operations, team leadership, F&B program, and administrative tasks. Fluent English and Spanish required, 5+ years restaurant management experience, and proficiency with Agora POS.

Area Sales Manager to drive sales growth in Northern Spain and Portugal. Develop and manage a distributor network, identify new business opportunities, and promote technical solutions in compressed air systems.

Revolut seeks a New Business Account Executive to drive customer acquisition and engagement for Revolut Business in the Benelux region. The role involves prospecting, lead generation, pipeline management, and closing deals. Fluency in English and Dutch is required, along with 1+ year of commercial experience in outbound sales and prospecting.