intern internship English-speaking jobs in Cartagena

About the Company At Trina Solar, we believe in a world powered by clean, renewable energy. As a global leader in solar energy solutions, our mission is to accelerate the transition toward a sustainable future. With operations spanning Asia, EMEA, LATAM, and North America, we're shaping the future of energy every day.

About Neurored Neurored is a profitable, fast-growing SaaS company in logistics technology, built 100% on Salesforce Trusted by global enterprises with multi-million contracts, we're scaling our go-to-market team and looking for a high-performing Sales Development Representative (SDR) to fuel our growth engine Role Summary: Testing Manager (SaaS TMS) We are seeking an End-to-End Testing Manage

My client is looking for an experienced Head of Business Development & Sales to define and execute their commercial strategy across all products and services. You will play a critical role in driving revenue growth and building scalable sales processes.

Director of Engineering Location: Spain (on-site / hybrid) ✛ This role is being managed exclusively by HYTE on a retained basis ✛ Direct applications and confidential enquires are welcomed. ✛ Overview ✛ HYTE is retained by a fast-growing, venture-backed advanced engineering company to appoint a Director of Engineering into a critical leadership position.

About the Company Founded in 2001, Reemoon Technology Co. , Ltd. is a high-tech enterprise integrating R&D, manufacturing, sales, and service. The company is dedicated to providing advanced automation solutions for fruit and vegetable sorting, grading, and packaging. Headquartered in Jiangxi, China, Reemoon has established subsidiaries and service centers across Asia, Europe, the Americas, and Africa.

We are looking for Engineering Project Manager for our team in Barcelona to work in one of the most important Tier 1 in the automotive sector to lead the design and industrialization of the project, ensuring quality, cost, and timing of ongoing projects. They will be the main technical contact with the client and will manage a cross-functional technical team throughout the entire project lifecycle.

Role: Infrastructure Engineer Location: Barcelona – Hybrid Salary: up to €75,000 per annum Key Skills: Scripting & Automation, API Integrations, Monitoring & Alerting Tools, Identity Management (Okta, Jamf), GitHub, Terraform As an Infrastructure Engineer, you’ll be joining a global SaaS business management platform within a team focused on delivering reliable, scalable, and automated infras

We are looking for a Business Development Manager to join MIMO Biosciences, a leading company providing highly scientific CRO services to pharmaceutical companies. MIMO stands out for its unique animal models and expertise in onco-hematological diseases, mainly multiple myeloma, lymphoma, and myeloid malignancies.

At Itera Mobility Engineering, we are looking for an Industrialization Engineer to join our engineering team and support an important client located in Valencia, Spain. Main responsibilities of the position: Prepare and maintain documentation for process instructions, packaging instructions, customer plant acceptance instructions, process flow diagrams, process FMEAs, etc.

Salary - €80 – 100k (+ 20% bonus)A company at the forefront of the open-source intelligence (OSINT) world, that has recently captured some major investment, is looking for a Public Sector Account Manager who can bring their public sector accounts to the next level.

Job Responsibilities Vendor Payment Processing Review payment applications in accordance with agreed payment terms and schedules Execute bank payments accurately and efficiently Ensure timely and correct payments to avoid late fees, penalties, or negative credit impact Employee Expense Reimbursement Review employee expense claims to ensure compliance with company expense policies Arrange periodic

We are a pioneering agricultural technology company focused on developing and commercializing advanced Nutrient Use Efficiency (NUE) solutions for Nitrogen & Phosphates and a premium Water-Soluble Fertilizers distributor for different markets. Our mission is to revolutionize nutrient management through innovative products that enhance crop productivity while reducing environmental impact.

it's winter, it's cold, and summer still feels far away — but at Crazy Pizza, we like to be ahead of the game. While everyone else is thinking about scarves and hot chocolate, we're already preparing for sun-soaked days, ocean breezes, and a fresh season across the most exclusive summer destinations. Who are we?

Are you looking for a stable opportunity with growth potential in the automotive industry? We would love to meet you and tell you about our project! We are a company specialized in the manufacturing of components for electric, hybrid, and internal combustion vehicles.

Job Offer: Tooling / Mold Engineer – Automotive Industry Location: Ibi, Alicante, Spain Company: RESRG Automotive Ibi Employment type: Permanent / Full-time Joining date: February 2026 We are looking for a Tooling / Mold Engineer with extensive field experience in plastic injection molding and proven mold design skills to lead the tooling department and support the mold design phase for new laun

About Agroup Consulting Agroup Consulting is an international advisory firm specializing in cross-border taxation, immigration, and business structuring. With offices and operations across Europe, the Americas, and beyond, we provide premium consulting services to expats, high-net-worth individuals, entrepreneurs, and international families.

(NASDAQ: EEFT), delivers innovative financial services including fast, secure, and affordable global money transfers to millions of customers along with currency exchange, mobile top-up, bill payment and check cashing services, offering a reliable omnichannel experience. With over 600,000 locations in nearly 200 countries and territories, our purpose remains to open ways for a better everyday life.

About Falk & Ross Falk&Ross is one of the leading textile wholesalers for promotional, merchandising, and workwear products in Europe. Our mission is to deliver quality, service, and reliability so that our partners can showcase their brands perfectly. With a strong international network, modern logistics, and a dedicated team, we are shaping the future of the textile industry.

JEANOLOGIA is radically changing how things are made by developing sustainable techs for garment finishing which are shaking up the industry! We collaborate with both brands and manufacturing/textile finishing centers with a clear objective: Transforming the textile industry into an eco-efficient and sustainable area of activity.

Symphony Solutions is a Cloud and AI-driven IT company headquartered in the Netherlands. We are a premier software provider of custom iGaming, Healthcare, and Airline solutions. Devoted to delivering the highest quality of service, we offer our expertise in full-cycle software development, cloud engineering, data and analytics, AI services, digital marketing orchestration, and more.