backend developer English-speaking jobs in Extremadura

Lead product development and execution of a comprehensive fraud prevention strategy for Ebury's financial products and processes. Conduct research, analyze fraud trends, and design products/features to improve security. Collaborate with Operations, Compliance, Engineering, Data, and Security teams to implement fraud controls across various transaction types and customer journeys.

Supports research on powertrain market trends and collects, structures, and synthesizes technical data. Assists in preparing benchmark reports and presentations.

The Head Chef will develop and execute a culinary strategy aligned with the Nikki Beach brand, leading and mentoring a team in a high-volume luxury environment. Expertise in Mediterranean cuisine, premium presentation, and kitchen operations is required. Fluency in English is mandatory.

Support the HR team across Spain and Portugal in employer branding, internal communication, and people initiatives. Contribute to projects shaping employee experience and strengthening company culture. Assist with recruitment, training, and internal events.

Design, develop, and maintain scalable, secure, and high-performance full-stack applications supporting Siemens Energy's digital and AI/ML platforms. Build and integrate backend microservices and develop intuitive frontends. Deploy and operate cloud-native solutions using automated CI/CD pipelines. Ensure quality and resilience through automated testing and continuous improvement practices. Collaborate cross-functionally with UX, DevOps, data, and product teams. Mentor and guide developers and contribute to architecture discussions.

Blip seeks a Conversational AI Designer to build next-generation AI experiences. You will design AI-driven products, craft system prompts, and optimize AI agents. Requires expertise in Conversational AI (LLMs, NLP, NLU), AI tooling, and design skills.

Provides support to sales, operations, and logistics. Processes purchase agreements, manages order fulfillment, and collaborates with accounting and internal teams. Requires experience in sales support, proficiency in Spanish, English, and Chinese, and knowledge of Salesforce.com and SAP ECC 6.0.

Software Engineer will develop software for CUC-T Remote Control System and Ground Control System. Responsibilities include software development, documentation, integration, verification, and contributing to software quality activities. Requires a Bachelor's degree in computer science or equivalent, experience with container technologies, and knowledge of the software development cycle.

Provides administrative, logistical, and project support to the General Manager and Project Manager. Manages project data, schedules resources, coordinates travel, and supports financial and inventory processes.

Leads the development and commercialization of AI-powered IVF solutions, defining product strategy, managing the product lifecycle, and ensuring clinical integration and validation. Requires 6+ years of product management experience in AI-driven healthcare, strong understanding of machine learning, and experience in IVF or reproductive medicine.

Manage and grow a portfolio of small and medium-sized businesses advertising on a client's platform. Develop advertising strategies, drive revenue growth, and ensure client satisfaction.

Develop and execute high-performance Meta ad creatives, aligning them with performance goals and driving measurable results. Write briefs for designers and collaborate with project managers to ensure creative success. Analyze A/B test data and conduct competitor analysis.

DevSecOps Engineer will design, operate, and evolve CI/CD platforms and cloud-native infrastructure solutions. Responsibilities include developing and maintaining CI/CD pipelines, deploying and managing AWS infrastructure, and operating and improving container environments.

Manage and sell textile products and technical tests, negotiating sales conditions to achieve Textile Business Unit turnover. Develop client relationships, promote new products, and conduct client visits. Prepare commercial proposals, identify customer needs, and collaborate with technical teams to provide solutions.

Software Engineer Backend to design, develop, and test application code, ensuring functionality, quality, and performance. Deliver working software to production, support production by analyzing and fixing bugs, and contribute to technical discipline. Requires experience with Java, Spring, Microservices, Design Patterns, Testing, Maven, JPA, Oracle, JDBC, Git, DDD, Docker, OpenShift or Kubernetes, CI/CD pipelines, Azure DevOps, Agile methodologies, and excellent English communication skills.

Business Analyst for core digitalization projects (Digital TrafoSignature, ECS, IBA, Matterport) across 25 factories. Designs, develops, and maintains Power BI reports to monitor KPIs and performance metrics. Collaborates with IT and business domains to ensure alignment and transparency. Provides training and guidance on analytics reports and digital tools.

Financial Controller to manage key financial processes including AR, inventory, tax compliance, and month-end close. Will work closely with internal and external partners to ensure accurate reporting and compliance. Requires a degree in Accounting, Finance, or related field, minimum 4 years' experience in a finance controlling or accounting role, fluency in English and Spanish, and experience with NetSuite.

Leads the operational management of the IT Managed Services team, ensuring service stability and effective workload coordination. Monitors service KPIs, identifies operational risks, and coordinates with internal departments. Requires 3+ years of experience in IT Service Management, proven experience leading technical teams, and professional English proficiency.

Productsup seeks an entrepreneurial Account Executive to drive agency sales within the international market. The ideal candidate has 2-5+ years of experience in E-Commerce sales, a proven track record of closing deals, and a deep understanding of the agency business model. Fluency in English is required, German is a plus.

TUI seeks friendly and helpful individuals to join their team of Airport Reps in Mallorca. The role involves welcoming guests, providing information, and ensuring smooth airport operations. Must be fluent in English and one of the following: German, Polish, or Swedish.