java English-speaking jobs in León

Manage daily Quality Control activities, ensuring compliance with quality and safety standards. Optimize production processes and coordinate the production team. Requires 5+ years in production management and proficiency in English.

Senior Business Analyst joins an international technology project, linking business users and development. Responsibilities include defining functional requirements, refining tasks, and validating solutions. Requires 4+ years of functional analysis experience and C1 English.

Laboratory Deputy Manager leads the full sales cycle, including technical presentations and negotiations. Requires 5-7 years of technical sales experience, an Engineering degree, and proficiency in Salesforce.

Own PR and communications end-to-end across Europe, US, LATAM, and Asia. Plan international campaigns for funding and product launches, managing media relations and agencies. Requires proven experience in PR for a fast-growing tech startup.

Lead creative excellence across Puig's media ecosystem by enabling brands with production frameworks, scalable processes, and AI solutions. Focus on operational excellence and data-driven optimization.

Backend Engineer specializing in AI/Agent Systems. Own the inference and orchestration layer powering AI interactions. Build and operate scalable backend systems using Python, Node.js, PyTorch, SQL/NoSQL, Kubernetes, and Docker.

Project Accountant supports Revenue Accounting by implementing procedures and controls for accurate, timely revenue reporting under US GAAP. Responsibilities include monthly close activities, reconciliations, and reviewing complex contracts. Requires an Accounting degree and 5 years of experience.

Principal Statistical Programmer dedicated to global pharmaceutical clients. Responsibilities include developing SAS/R programs for clinical trials, overseeing CRO deliverables, and ensuring compliance with FDA regulations. Requires 7+ years of experience.

This Purchasing Specialist role ensures purchasing activity compliance and executes strategies to optimize supplier costs, quality, and reliability. Requires 5+ years in industrial procurement, a relevant degree, and fluency in English and Spanish.

Client Partner manages client interactions across the Customer Journey Map to boost satisfaction and loyalty. Responsibilities include sales, relationship building, leading negotiations, and collaborating with PMs on project success. Requires 6+ years in business/tech consulting.

Performance Media Buyer to create, monitor, and optimize campaigns for global advertisers in the adult entertainment industry. Requires 2+ years in online advertising, knowledge of performance models, and analytical skills.

Drive new business acquisition for a leading AI company as a B2B Business Development Representative. Requires C1 German and B2 English, strong digital marketing knowledge, and experience in B2B sales.

Postdoctoral position in Barcelona focusing on trustworthy generative AI in oncology. Requires expertise in machine learning, deep learning, biomedical data science, and medical image analysis using Python/C++.

Underwriting Assistant provides administrative support to a Transactional Risk M&A Insurance Underwriter. Responsibilities include accurate data entry, file management, and ensuring compliance throughout the deal process.

Experienced Google Ads Media Buyer needed to manage and scale eCommerce client accounts using Google Ads and YouTube Ads. Expertise in PMAX, Shopping, and Search is required.

Coordinate accommodation for groups and events, serving as the main point of contact for room requirements. Manage group room blocks, reservations, and VIP needs. Requires fluency in Spanish and English, plus experience in hotel operations.

French Native speaker needed to recruit doctors and maintain engagement for market research studies. Responsibilities include follow-up calls, updating professional information, and documentation. English knowledge is required.

Community Co-Ordinator supports the T&T programme by assisting students and communicating with families. Responsibilities include guiding teachers on planning and evaluation, and monitoring student progress. Full English proficiency is required.

Senior Product Manager to drive discovery for a new AI-assisted JavaScript product. You will conduct customer research, test ideas, and own product measurement while working with engineering and design teams.

Lead Quality Management Systems design and deployment for NPI. Requires 15+ years in Quality Management, expertise in ISO 13485, 21 CFR 820, and advanced quality tools.