backend developer English-speaking jobs in León

Perform country-level tasks for Site Activation according to local regulations and SOPs. Serve as SPOC, ensuring adherence to procedures, quality, and timelines. Requires 1 year of clinical research experience.

Support day-to-day accounting operations including AR/AP, reconciliations, and month-end close. Assist with financial reporting, cash flow analysis, and process improvement in a high-volume environment.

Contracts Specialist supporting contract administration and EPC contractor oversight in complex oil and gas and industrial projects. Requires extensive experience with FIDIC, contract law, and electronic contract management systems.

Senior Pipe Stress Engineer coordinates complete piping systems for SMR projects. Responsibilities include leading nuclear piping design, stress analysis using tools like AutoPIPE, and ensuring compliance with ASME codes. Requires 15+ years in nuclear piping analysis and 10 CFR Part 810 eligibility.

Experienced SAP IS-U Customer Management Developer needed for a fully remote freelance contract. Responsibilities include developing and enhancing SAP IS-U functionality, delivering technical solutions, and supporting custom development. Fluency in Spanish is required.

Lead the Robotics Technical Sales Team for EMEA - South, owning the sales pipeline and achieving Mobile Robots targets. Develop sales strategies, support product rollouts, and provide technical-sales leadership. Requires mobile robotics knowledge and negotiation experience.

Own revenue and gross margin across all product categories in Iberia, managing forecasting, performance, and offer analysis. Lead the Pricing & Discount Analyst while driving growth opportunities. Requires a degree in Business Administration, Finance, or Controlling.

Corporate Sales Engineer supporting the German team to deploy and demonstrate CrowdStrike's security platform. Requires technical expertise, strong communication, and native fluency in German and English.

Databricks Data Engineer to design and develop end-to-end data pipelines using Databricks. Responsibilities include building scalable pipelines with PySpark, implementing Medallion architecture, and optimizing transformations with SQL and Python.

Build and scale Base360.ai, an AI operating system for short-term rentals. Develop customer-facing products, automation engines, and AI workflows using Python, FastAPI, and cloud infrastructure.

Freelance Lecturer for International Healthcare Management. Responsibilities include teaching modules, curriculum development, student mentoring, and supervising projects. Requires a PhD or equivalent, English fluency, and higher education experience.

Experienced MDM Solution Owner needed to support a global SAP S/4HANA transformation. Responsibilities include designing MDM models, defining governance frameworks, and overseeing integration with Informatica MDM Hub.

ROC Technical Lead supports safe offshore wind asset operation from a remote center. Responsibilities include monitoring performance, remote diagnostics, troubleshooting, and analyzing operational data. Requires an Engineering degree and experience with wind turbines/SCADA systems.

International Account Executive for a technology company developing AI solutions for retail. Responsibilities include opening new markets, managing the full sales cycle, and developing international commercial relationships. Requires 3-5 years of B2B sales experience.

SAP Business Engineer joins Receivables Management team. Responsibilities include SAP FI-CA, Receivables Management, Clearing, and Invoice Management using SAP SM. Requires deep SAP FI, SAP-SM, SAP LO-AB, and SAP-SD knowledge.

Lead Spain expansion for an AI influencer marketing platform. Build partnerships with agencies and brands, manage the commercial pipeline, and drive growth. Requires media agency experience and an entrepreneurial mindset.

Senior Poultry Research Scientist (PhD) to lead poultry research projects focusing on nutrition, gut health, and sustainable production. Requires PhD and 10 years of nutrition research experience. Fluent in English and Spanish.

Serve as a trusted technical advisor to top-tier GSIs and enterprise delivery partners across EMEA. Guide partner teams on Appian's architectural standards, reviewing complex designs for scalability and security.

Lead regulatory strategy and submissions across countries for biotech, medtech, and pharma. Manage CTAs, import/export licenses, and CTIS activities. Requires 8-10 years experience, including 6+ as a Submissions Lead.

Own the product end-to-end, from business needs to adoption, in an AI-native engineering company. You will define specifications, ensure acceptance, and own the outcome of software automating professional services.