backend developer English-speaking jobs in Extremadura

The Logistics Manager will design and execute logistics strategies for foreign trade operations, analyze processes, and propose improvements. The role requires 3 to 5 years of supply chain experience, a degree in Industrial Engineering, Logistics, or Business Administration, and advanced English.

Analyzes solar farm performance, identifies issues, and reports findings to ensure optimal operation. Collaborates with teams to onboard new sites, monitor performance, and improve processes. Requires data analysis, technical knowledge, and communication skills.

Business Development Manager to identify partnership opportunities, develop new relationships, and grow business in the solar energy sector.

Lead the design and execution of portfolio optimization and hedging strategies across European power markets. Manage market positions, structure PPAs, and develop valuation frameworks. Monitor market developments and define portfolio performance KPIs.

Design & Marketing Assistant needed for a dynamic company with four diverse brands. Responsibilities include graphic design, social media content creation, and marketing execution. Must be fluent in English and Spanish, proficient in Adobe Creative Suite, and have strong copywriting skills.

Paid Media Specialist for a contract role on the Bookmap marketing team. Manages evergreen paid media campaigns across various channels (search, social, programmatic, etc.). Focuses on campaign execution, reporting, testing, and optimization. Requires 2+ years of paid media experience, strong Excel/Google Sheets skills, and expertise in analytics and reporting platforms.

Senior Front End Developer will design, develop, and maintain responsive web applications using React.js or Next.js 15, incorporating charting libraries for data visualization. Collaborate with UI/UX designers and backend developers to ensure seamless user experience and optimize application performance.

Fleet Hospitality Director will design, build, and implement training programs based on Forbes Travel Guide service standards. Responsible for influencing Forbes Travel Guide scores and identifying areas of opportunity for improvement. Collaborates with L&D/HR partners and owners to ensure consistent service delivery and utilize data to drive performance.

Regional Quality Manager for Europe will develop, establish, and maintain Potters' Quality Plan, including programs, policies, procedures, and controls. The role harmonizes quality control across 9 European production plants, optimizes processes, and ensures adherence to ISO standards. Requires a university degree in a scientific field, 5+ years of quality management experience in the glass industry, and proficiency in Spanish and English.

Senior Java Software Engineer to design, implement, and maintain Spring Boot services for ingesting and processing event-driven data. Experience with Java 21, Spring Boot 3.x, Docker, AWS Kinesis, and PostgreSQL required. Must be able to provide 6 hours overlap with US Central Time.

Leads feature-level execution within an Agentic Software Development Lifecycle (SDLC), blending Product Ownership and Solution Architecture. Orchestrates agent workflows, refines prompts, and validates AI-generated outputs. Translates roadmap initiatives into feature-level requirements and owns the domain backlog.

Astek seeks a Cybersecurity Compliance Specialist to drive digital transformation while ensuring data protection and cybersecurity standards for a leading pharmaceutical partner. The ideal candidate has experience in security/privacy audits within multinational environments and knowledge of frameworks such as ISO 27001, SOC2, and GDPR. Relevant certifications are a plus.

Recruitment Consultant to identify and recruit mid-level and senior professionals for Italian companies in the renewable energy sector. Manage full-cycle recruitment processes and collaborate on market mapping. Fluent in English, Spanish, and Italian required.

Customer Service Agent will act as a liaison between the organization and assigned customer portfolio. Responsibilities include answering customer inquiries, creating commercial offers, managing sales orders, and handling customer complaints.

Senior Medical Science Liaison needed to support Phase 2 clinical trial enrollment and success. Develop strategic enrollment plans, cultivate relationships with neurology healthcare professionals and KOLs, and deliver scientific and educational data. Requires an advanced degree in medical science and 7+ years of experience, with a focus on neurological disorders, preferably Parkinson's disease.

Sales Assistant supports store targets by providing excellent customer service and driving sales. Responsibilities include assisting customers, processing transactions, maintaining store appearance, and collaborating with the team. Requires 2-5 years of experience as a sales assistant in a fashion brand.

Java Back-End Developer to design, develop, and maintain scalable microservices for a retail client. Responsibilities include developing REST APIs, implementing event-driven architectures, and working with relational and non-relational databases. Requires 2-5 years of experience with Java, Spring Boot, and API development.

Delivers end-to-end quantitative consumer research projects, leveraging internal data to meet client needs. Analyzes research data, synthesizes findings, and presents to clients.

Senior Product Manager to lead scalable data services. Define and prioritize data capabilities, manage intake and lifecycle of 300+ ingestion requests, and collaborate with scientific and technical teams.

Production Planning Specialist will develop and maintain the annual production plan, analyze capacity, and manage MRP data. Requires a degree in Engineering or Science, strong analytical skills, and experience with ERP systems and production planning.