customer service English-speaking jobs in Extremadura

*THIS IS A FREELANCE ROLE*Job Title:Technical / Functional Expert – Market Risk (Application Development)Overview:We are seeking a senior-level developer to join our Risk IT team and contribute to multiple initiatives supporting Capital Markets business units.

We are looking for a Python/Django developer with a background in Computer Engineering, Telecommunications Engineering or a similar technical degree to work on an internal web application. The application will focus on loading and processing CSV/TXT files, visualising information, and exporting results, all within an internal network (no internet access required).

**This is initially a Fixed Term Contract until 30th June 2026 - Hybrid in Zaragoza**Responsibilities• Design and develop new techniques to compress Large Language Models based on quantum-inspired technologies to solve challenging use cases in various domains.

The companyAEG Power Solutions is a worldwide leader in power supply and power conversion technologies for industrial and renewables applications. We design and provide our solutions to blue chip customers on large projects for power generation, infrastructures, nuclear, renewable energy and oil & gas processes. Our 700 employees operate in 14 countries with a strong European and Asian footprint.

Omega CRM Consulting is looking for a Senior Red Team Operator that would like to collaborate with one of the top global pharmaceutical companies. Join a top-tier Red Team in one of the world’s most regulated, security‑obsessed environments. As a Senior Red Team Operator, you’ll emulate advanced adversaries, outsmart blue teams, and push the boundaries of cyber defense.

About the RoleWe are seeking an experienced MEP Cost Estimator to join our global building design and engineering team. This role is critical in accurately forecasting and analyzing costs for mechanical, electrical, and plumbing (MEP) systems across complex, large-scale projects.

We are looking for an engineer with a strong architectural background — someone who understands that a programming language is just a tool. If you possess mastery in Node. js, Java, Go, C#, Rust, Python, or C++, and have deep expertise in building complex systems, and are ready to apply your experience within a Golang/Node. js/TypeScript ecosystem, we should definitely talk!

About RevolutPeople deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 50+ million customers get more from their money every day.

As the largest provider of health care products and services to office-based dental and medical practitioners, Henry Schein Inc. understands what it takes to be successful. Ranked first in its industry on the FORTUNE® World's Most Admired Companies list we set ourselves apart through our culture.

Senior CRM Developer – Remote | 6-Month Contract (Autónomo)As a Senior CRM Developer with a focus on Microsoft Dynamics 365, you will develop and architect the CRM system. You work independently and without directives at the interface between solution architects, business analysts, and developers.

Take your career to the next level with Amaris Consulting as a Helpdesk (L1-L2)Be part of an international team, thrive in a global group with a €800M turnover and over 1,000 clients worldwide, and an agile environment. The ideal candidate will have a proven track record in building scalable, high-quality applications and is comfortable working across the entire stack. ✍️ WHAT YOU’D NEED?

About XebiaWith over 20 years of experience, our global network of passionate technologists and pioneering craftsmen deliver cutting-edge technology and game-changing consulting to companies on the brink of transformation. Since 2001, we have grown from a Java company into a full-service digital consulting company with 5,500+ professionals working on a worldwide ambition.

Impress is the one of the biggest chains of orthodontic clinics with fully digital processes in Europe. We have revolutionized the invisible orthodontic sector with the best team of professionals specialized in making people smile and using the latest technology for the diagnosis, treatment, and follow-up of all cases.

Thermal Works LLC has an exciting opportunity for a Lead Field Service Technician to join our team, working directly with the Thermal Works team as well as local contractors, focusing on Startup/Commissioning and Service for all Thermal Works equipment. We are looking for someone who is a detail-oriented individual that is goal oriented with a foundational knowledge in HVAC.

About the Role: We’re hiring an Import & Export Specialist to support Supply Chain operations across the cluster. In this role, you’ll apply your customs expertise to ensure regulatory compliance, streamline cross-border flows, and drive the implementation of global process standards.

POSITION SUMMARYRapidTrials is hiring an experienced Clinical Research Nurse (RN) to support prescreening and recruitment activities for a Phase III MASH (Metabolic Dysfunction-Associated Steatohepatitis) clinical trial. This part-time, freelance role is based in Madrid.

Role overviewWe're looking for a full-time Service Delivery Specialist to provide the best customer experience by ensuring the smooth delivery of top-notch services that meet and exceed our customer demands. You will be joining the Product and Customer Success team, working hand in hand with Product Owners, Customer Success Managers and Software Engineers.

We are urgently seeking a part-time (25h) Client Advisor for our boutique in Barcelona, to provide maternity cover . She/he will have to provide customers with high quality service by meeting their needs and expectations as well as to spread the philosophy and the culture of the Brand.

The position will include the following tasks:1. Manage and lead all kinds of projects related to Anti-Trust investigations including RFIs. 2. Provide advice to the management and business team on all aspects of antitrust compliance. 3. Provide advice on the implementation and impact of the DMA. 4. Assess current and future business models from an Anti-Trust perspective. 5.

Responsibilities: • Carry out process audits and approval of new suppliers for their incorporation into the group's panel. • Pilot the technical support to supplier with the technical departments of the group. • Carry out the homologation of the purchase components. • Pilot the action plan of the deviations detected in the homologation phase of the purchase components.