backend developer English-speaking jobs in Extremadura

The Inside Sales Representative drives commercial growth within C and D customer segments, managing existing portfolios and developing new business. The role ensures achievement of sales targets, professionalizes internal processes, and resolves customer inquiries.

AI Engineer will design, build, and deploy intelligent systems. Responsibilities include taking ownership of AI-driven products, translating business opportunities into AI solutions, and collaborating with stakeholders. Requires strong understanding of machine learning theory, hands-on experience building ML systems, and proficiency in Python.

The Field Service Engineer provides service, maintenance, troubleshooting, and commissioning of Leica Biosystems laboratory instruments. This role involves on-site support, occasional EU travel, and includes preventative maintenance, repairs, and installations.

As an Intern in the Category Management team, you will support the delivery of a best-in-class user experience globally. Responsibilities include supporting the implementation of new frameworks and processes, creating dashboards to monitor KPIs, and collaborating with teams such as Tech, Product Management, Data Analytics, and Operations.

Senior Proposal Engineer to lead proposal preparation, review, and submission for Oil & Gas and Offshore Wind projects. Requires 5+ years of experience, sector knowledge, and strong analytical and communication skills.

The Director, Customer Service EMEA leads a multi-country team focused on order management and customer service. The role ensures operational excellence, customer satisfaction, and alignment with EMEA Commercial Operations' strategic goals. Responsibilities include leading and developing teams, overseeing order management processes, ensuring compliance, and driving continuous improvement initiatives.

The Global Manager, HR Business Partner serves as a strategic HR leader and advisor to global and regional business teams. This role partners with the Global Supply organization and Madrid factory to drive organizational performance, talent development, and employee engagement. Responsibilities include strategic business partnership, organizational development and change management, talent, performance, and development, employee engagement and industrial relations, and HR operations, data, and COE collaboration.

Certified Accountants needed for freelance, on-call advisory roles. Provide expert analysis for B2B and AI research projects requiring knowledge of fiscal regulations, reporting standards, and financial logic.

Provides service, maintenance, troubleshooting, and commissioning of Leica Biosystems laboratory instruments. Onsite support with occasional EU travel. Requires a background in Mechanical, Electronic, or Electrical Technology and network configuration knowledge.

Leads the governance of Iberia's IT portfolio, ensuring strategic initiatives are prioritized, monitored, and aligned with the Plan de Vuelo 2030. Drives Adaptive Portfolio Management (APM) practices and portfolio prioritization based on strategy, value, capacity, and risk. Ensures traceability and transparency across initiatives, reporting portfolio health, risks, and value delivery. Guides initiative owners on prioritization and portfolio alignment with strategy.

Lead the migration of an enterprise data platform from Palantir Foundry to Databricks. Define and execute the migration roadmap, redesign data pipelines, and ensure data integrity and governance.

Junior Accountant will prepare bank reconciliations, journal entries, and balance sheet reconciliations. The role requires 2+ years of accounting experience, knowledge of GAAP/IFRS, and proficiency in MS Office and ERP systems.

Growth Marketing Lead to drive revenue through marketing activity. Manage LinkedIn presence, create content, generate leads, and support sales. AI-savvy and commercially minded. Freelance/autónomo initially, transitioning to employed contract.

Analyze and interpret critical data for the advancement of projects. Draft statistical reports, including the Statistical Analysis Plan (SAP). Program data according to Adam (CDISC) and FDA standards.

Lead, manage, and develop a sales team focused on the Italian market. Design and execute sales strategies to achieve revenue targets and expand the company's presence in Italy. Oversee the full sales cycle and provide regular sales forecasts and performance reports.

Sales & Partnerships Intern supports sales and marketing efforts, guides potential colivers through the sales process, and explores new partnership opportunities.

Designs, develops, and deploys analytical solutions using SQL, Python, and Power BI to transform data into actionable insights. Collaborates with stakeholders to identify requirements, define models, and deliver data intelligence solutions. Maintains complex data models, serves as a subject matter expert for data availability and quality, and provides guidance to stakeholders.

Avidity Science seeks a Biomedical Sales Manager to build and grow its presence in Spain, with future support for Italy and Portugal. This field-based role focuses on introducing animal drinking systems and water purification solutions to research environments. The ideal candidate will have experience in technical, scientific, or capital equipment sales, distributor management, and be fluent in Spanish and English.

This Short Term Trader role within ENGIE Global Energy Management & Sales focuses on optimizing energy assets in Spain and Portugal. Responsibilities include managing physical markets, defining bidding strategies, and coordinating production planning. The position requires a strong understanding of energy markets, financial principles, and data analysis.

Leads the global go-to-market launch of Unit4’s AI-native architecture, a company-wide 18-month initiative. Responsible for translating complex technical innovation into clear, credible economic value stories for CFOs, COOs, and CHROs. Builds and leads a product marketing function that endures beyond individual launches. Shapes market perception by leading analyst relations to position Unit4’s AI capabilities as differentiated and material. Treats product marketing as a revenue driver, not a content factory.