backend developer English-speaking jobs in Extremadura

As a Merchant Sales Agent, you will acquire new restaurants, manage merchant relationships, and provide support. You will prospect, conduct outreach, and complete the affiliation process. You will also capture card transactions, respond to inquiries, and maintain accurate records.

Sales Development Representative identifies qualified leads and opportunities through targeted prospecting campaigns. Collaborates with marketing and sales to execute prospecting plans and upsell products and services.

Leads data center operations across Spain, developing strategy, managing teams, and optimizing infrastructure. Requires extensive experience managing large-scale technological services and proven success leading high-performing teams.

Develop and deploy LLM-based systems using OpenAI, LangChain, and related frameworks. Design and implement Machine Learning and Deep Learning solutions using PyTorch, scikit-learn, and pandas. Build scalable web services and APIs using FastAPI.

Massimo Dutti seeks a Transport Operations & Analytics Specialist to optimize global e-commerce logistics. This role monitors delivery performance, analyzes courier performance, and improves return processes. The ideal candidate has experience in logistics, e-commerce transportation management, and data analysis.

Provides technical support to global customers, specializing in Lantek software solutions. Diagnoses and resolves software issues, assists with installations, and offers training. Requires a technical background, experience with ERP software, and strong English skills. Knowledge of Lantek systems, manufacturing processes, and databases is beneficial.

We are seeking an Oracle Database Administrator with expertise in Oracle 11g and 12c RMAN for a multinational banking company. The role involves administering Oracle databases across Europe, ensuring stability, resilience, and performance. Responsibilities include monitoring, backup/recovery, performance analysis, new database builds, and incident resolution. Fluent English is required.

Senior Statistician to lead and contribute to the statistical design and analysis of real-world evidence studies. Develop Statistical Analysis Plans, perform advanced statistical analyses, and collaborate with epidemiologists, clinicians, and data management teams.

Develop and update content for commercial assets, including digital and printed materials, for a pharmaceutical client. Ensure compliance with medical, regulatory, legal, and client policies. Collaborate with design, brand, and production teams.

This Systems Engineer role focuses on owning and optimizing the global cloud infrastructure for N26. Responsibilities include system lifecycle management, automation, AI infrastructure provisioning, monitoring, and troubleshooting. The ideal candidate will have experience with AWS services, IaC (Terraform or AWS CDK), containerization, and DevOps practices.

Paralegal to support transactional, financing, and operational matters across a European platform. Assist with due diligence, document management, and legal database maintenance.

Senior Data Scientist/AI Engineer specializing in AI Safety will lead adversarial testing, risk assessment, and safety evaluations for LLM- and agent-powered chatbot systems. This role focuses on ensuring AI technologies are safe, reliable, and aligned with business and user needs.

Assistant Store Manager needed to oversee store operations, provide exceptional customer service, and lead a sales team. Requires 3+ years of retail management experience, fluency in English, and strong organizational and communication skills.

Firmware Developer with 3-4 years of experience needed for a fast-growing startup. Design and implement firmware for embedded systems and optical transceivers. Collaborate with hardware and system engineers using Scrum methodology.

Drive sales growth by advising prospective students on English learning solutions. Conduct online sales consultations, convert leads into contracts, and nurture student relationships.

Provides day-to-day non-clinical support, structure, and engagement for clients at a recovery center. Organizes and participates in activities, supports client journeys, and ensures client safety and comfort. Reports to the Lead Support Worker and works under the therapeutic guidance of the Lead Therapist.

Manages and optimizes Last Mile accounts, coordinating with carriers, tracking shipments, and resolving issues to ensure smooth and cost-effective operations.

Develop high-impact presentations for senior leaders, investors, and customers. Transform complex information into clear, compelling narratives using the Pyramid Principle. Ensure presentations reflect brand standards and visual identity. Coach internal teams on presentation best practices.

Honest Greens seeks a Social Media Content Creator to produce engaging video and photo content for various platforms. Responsibilities include planning, shooting, editing, and adapting content while ensuring brand consistency. Proven experience in video production, photography, and editing is required, along with proficiency in post-production software and strong communication skills in English and Spanish.

Administrative assistant needed for a design studio in Madrid. Manage schedules, communications, travel, and office operations. Requires 1+ year of experience, strong English, and proficiency in Microsoft Office.