frontend developer English-speaking jobs in León

The Globe English School seeks an on-site English Teacher to deliver engaging lessons to students of all ages and levels. Must have C2 English proficiency, teaching experience, and a relevant teaching qualification.

The Client Advisor represents the Company in a luxury boutique, providing expert sales service and ensuring customer satisfaction. Responsibilities include managing client relationships, executing sales processes, and maintaining product knowledge.

DevOps Engineer to design, build, and maintain scalable cloud infrastructure. Experience with AWS, Terraform, Kubernetes, and PostgreSQL required.

Sales Development Representative to accelerate growth in the Spanish market. Responsibilities include identifying prospects, conducting product demonstrations, and managing the sales cycle. Requires a Bachelor's degree, sales experience, and fluency in Spanish and English.

Accountant responsible for monthly, quarterly, and annual closings, financial statement preparation, payment processing, tax filing, and intercompany transaction analysis. Requires a finance or accounting degree, 3+ years experience, SAP proficiency, and strong analytical skills.

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.

Legal Administrative Assistant to support in-house lawyer with immigration and visa procedures for international clients. Responsibilities include assisting with residence permits, visas, NIE applications, and general administrative support. Requires background in law, legal studies, or public administration, fluency in Spanish and English, and strong organizational skills.

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.

System Administrator needed for a leading iGaming company in Barcelona. Maintain and create websites, update software, and administer infrastructure. Requires 3+ years experience, Linux expertise, virtualization knowledge (VMWare), and web server proficiency (NGINX, Apache). Must have database administration (MariaDB), scripting, and strong communication skills.

HR Generalist Trainee will support the HR team in Iberia for 6 to 12 months. Responsibilities include onboarding, job descriptions, medical checks, and policy support. Requires a bachelor's/master's degree in a related field, 2+ years of experience, proficiency in Office tools, and fluency in Spanish and English.

Production Engineering Specialist will support the development and maintenance of automated production systems. Responsibilities include PLC program management, process improvement, and problem analysis. Requires fluency in English & Spanish, a degree in Engineering, and proficiency in Siemens PLC programming.

PLC Programmer to develop, test, and implement PLC programs using Siemens TIA Portal. Design HMI screens and SCADA systems. Lead equipment setup, calibration, and commissioning at client sites. Provide on-site support and troubleshoot PLC-related issues. Collaborate with cross-functional teams and maintain documentation.

Manpower is seeking an M&A Analyst to support investment memorandums, conduct market research, and collaborate with the investment team.

Mechanical Engineer Assistant Intern will support the Technical & Construction Team in resolving and developing mechanical-related activities. Assist with mechanical related technical analysis and procurement. Support preparing technical reports and documentation. Bachelor's degree in Mechanical or Industrial Engineering required. Advanced English and Spanish required.

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.

SAP PP Specialist to support, enhance, and evolve SAP solutions for production planning and configurable products. Collaborate with business and IT stakeholders to ensure stable operations and continuous improvement.

Develop and maintain customer-facing web applications and backend services. Integrate Large Language Models (LLMs) using frameworks like LangChain to create innovative AI solutions. Experience with React, TypeScript, Node.js, and cloud technologies like Google Cloud Platform is required.

Plan and manage production in a dynamic industrial environment, ensuring timely response to customer demand. Create and optimize production sequences using SAP and MES software.

IT Support Field Engineer L2 provides onsite and remote Level 2 support to end users, including troubleshooting hardware, software, and connectivity issues. Requires CompTIA A+ Certification and 2-4 years of experience. Must have strong customer service skills and proficiency in English and Spanish.

Grant Manager needed for Typewiser, AI-powered grant writing software. Identify and implement grant opportunities in the EU and USA. Create content, organize demos, and collaborate with stakeholders. Requires a Master's degree, 3+ years of grant experience, and strong analytical skills.