backend developer English-speaking jobs in Castile-La Mancha

Bionet's STEM Excellence Internship Program offers a 6-month paid opportunity for outstanding students and recent graduates in STEM fields.

Senior Data Scientist to develop and implement optimization algorithms for complex problems. Requires proficiency in Python, data science libraries, and optimization-focused libraries. Must translate business needs into mathematical models and collaborate with cross-functional teams.

Talent Acquisition Specialist needed to collaborate with hiring managers, source candidates, and lead interviews. Requires 1+ year of recruiting experience, strong communication skills, and familiarity with ATS. Native Spanish and fluent English required.

The Global Brand Experience Coordinator will plan, execute, and close projects, ensuring they meet quality standards and deadlines. Responsibilities include project planning, creative development, implementation guide creation, and cross-functional collaboration.

Experienced leader to guide multidisciplinary Healthcare Design Office, ensuring high-quality, compliant, and functional design delivery.

Assists in ensuring products and processes meet quality requirements through inspections, testing, documentation, and continuous improvement across laboratories and production stages. Provides guidance to staff on quality policies, processes, and best practices. Oversees internal audit processes, competency assessment, training, and other quality processes. Participates in the inspection of incoming materials, in-line production, and final products. Collaborates with stakeholders to provide analysis support for quality-related issues. Ensures the availability and proper operation of test equipment. Maintains the calibration schedule of laboratory equipment. Coordinates and supervises outsourced testing results.

Account Manager will commercialize SaaS software solutions for EDI, electronic invoicing, and tax compliance to multinational companies. Responsibilities include prospecting, solution presentations, contract negotiation, account management, and collaboration with internal teams. Must have a university degree, strong communication and negotiation skills, and advanced English proficiency.

Experienced Marketing Manager to drive business development for Farmina pet food brands in Spain. Develop and execute marketing strategies, manage a team, and collaborate with sales to achieve commercial and marketing targets.

Senior Tech Lead for AI Engineering will drive EBIT impact through AI technology application across the Group. Accountable for technical designs and strategy for AI solutions and ML platform development, ensuring optimal balance of cost, risk, and time to value. Will lead product architecture for reusable AI products, mitigate technical risks, and support development of technical blueprints for enterprise AI products. Responsible for technical direction of AI/ML platforms for IMS products, including generative AI abstraction and runtime platform for ML development. Will also ensure technical governance, rapid auditable decision-making, and conformance to standards for reusable components, design patterns, and ML models.

Experienced SAP Central Finance Consultant needed to support design, implementation, and optimization of Central Finance solutions. Expertise in SAP S/4HANA, Intercompany Reconciliation (ICMR), and financial processes required.

Freelance SAP Logistics Consultant needed for ECC to S/4HANA transition. Support and improve SD, MM, WM, and EWM processes. Ensure seamless Order to Fulfillment integration.

The USP Manufacturing Technician will ensure compliance with the planning of the USP Scale-Up and Manufacturing department. Responsibilities include preparing, controlling, and developing processes for the production of biological molecules, participating in audits, and investigating process improvements.

Senior ML Security & Robustness Engineer will design, test, and deploy secure and resilient ML systems. Responsibilities include developing adversarial defenses, securing ML artifacts, implementing privacy-preserving learning techniques, and collaborating with research and product teams.

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 implement Python-based software for automated control of tunable lasers and optical instruments. Design control algorithms, build GUIs, and integrate with hardware systems.

Stress engineer to perform static analysis of metallic, composite, and hybrid structures for Eurodrone and UAVs. Analyze and validate component strength, perform detailed analysis in CAD/CAM, and support design teams. Requires a University Aeronautical Engineering Degree and 5+ years' experience in structural analysis of airframe components.

Coating and finishing process expert to create, implement, and comply with standards. Optimize existing solutions, analyze product and tool feasibility, and resolve technical issues. Minimum 5 years of experience in coating or finishing processes required.

Provides technical support, troubleshooting, and IT assistance to end users. Installs, upgrades, supports, and troubleshoots hardware, software, and applications. Resolves issues with operating systems, printers, and computer hardware. Documents steps taken to resolve issues in a ticketing system.

Camper seeks a CRM Automation Specialist to design, execute, and optimize CRM automation and personalization programs across multiple channels. This role involves managing email, web push, notifications, SMS, WhatsApp, and E-Wallet campaigns, analyzing customer data, and collaborating with internal and external teams.

Senior Software Systems Engineer to design and implement solutions for satellite operations. Responsibilities include understanding requirements, designing architectures, and implementing backend cloud-based components. Requires 5+ years of experience in satellite ground segment solutions and 8+ years in software engineering. Experience with C++, Python, databases, Kubernetes, and agile methodologies is necessary.