frontend developer English-speaking jobs in León

Technical Engineer to provide pre- and post-sales support for solar tracker solutions. Responsibilities include technical proposal development, system sizing, customer support, installation assistance, and product development. Requires a degree in a relevant field, solar energy experience, and proficiency in design and simulation tools.

Impress is seeking an Accounts Receivable Specialist fluent in English and Italian. Responsibilities include monitoring accounts, investigating outstanding debts, contacting clients regarding overdue payments, processing payments and refunds, resolving billing issues, and reporting on collection activity.

Develop AI solutions using Node.js to solve business challenges and integrate them across Bunzl Continental Europe's operating companies. Collaborate with teams to implement AI solutions and provide training on AI technologies. Maintain and enhance existing AI applications.

Technical Responsible for Medical Device Manufacturing needed to support production of high-quality medical devices. Experience with medical devices using liquid nitrogen for cryopreservation and tissue conservation is required. Responsibilities include ensuring regulatory compliance, reviewing finished products, coordinating qualification and validation activities, and providing technical guidance to production and quality teams.

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.

Technical Service Engineer needed to install, troubleshoot, and repair machinery at customer facilities. Requires a degree in electronics or electrical engineering with industrial experience in machinery installation, repair, and maintenance. Textile machinery experience is a plus. Fluent English required.

This 8-12 month International Talent Program provides training and development for future Amazon Account Managers. Interns will gain hands-on experience in Amazon account management, including sell-out execution strategy, Amazon tools, and data analysis. Successful completion may lead to a full-time Amazon Account Manager role with potential for relocation within Europe.

Prokon seeks a Solar PV Engineer to lead utility-scale PV and PV + BESS projects from development through construction and handover. Responsibilities include technical oversight, tender preparation, layout optimization, and coordination with EPCs, Owner's Engineers, and suppliers.

Quantitative Risk Analyst needed for a major global energy company. 2-8 years of experience in quant risk, market risk, or pricing analytics required. Strong LNG or gas market knowledge and coding skills (Python preferred) are essential.

RateGain seeks a Sales Development Representative fluent in English and Spanish to generate new business opportunities. The SDR will conduct outbound prospecting, manage inbound leads, and qualify opportunities for the sales team.

Develops and manages AMR project delivery plans in Europe, ensuring on-time and high-quality results. Leads project kick-off activities, coordinates stakeholders, and manages on-site project execution. Requires a bachelor's degree in a relevant engineering field, proven project management experience in AMR or automation, and fluency in Mandarin, Spanish, and English.

QA Manual will contribute to end-to-end testing activities across complex projects. Responsibilities include designing and executing test strategies, performing manual and API-based testing, and using Azure DevOps for test tracking and reporting. Requires 5 years of experience as a Software Tester or QA Engineer, strong proficiency with Azure DevOps, Postman, and Katalon, and advanced proficiency in Spanish, English, and French.

Drive new business as a Field Sales Representative, identifying and converting new reseller accounts. Manage existing customer relationships and expand market presence. Achieve sales targets, onboard new customers, and report on sales pipeline and market insights.

Senior Demand Manager will maintain relationships with sales, marketing, finance, and supply planning teams. Responsibilities include challenging and building consensus-driven forecasts, analyzing sales performance, and leading the Sales & Operations Planning (S&OP) process.

Junior Brand Designer to support brand consistency across all channels. Responsibilities include creating assets, maintaining the website, and ensuring visual consistency. Experience in brand/visual design, video production, and HTML/CSS is required.

Lead BIM projects, ensuring on-time and on-budget delivery while acting as the primary client contact. Manage the project lifecycle, identify growth opportunities, and demonstrate the ROI of BIM workflows.

Lead Development Representative will qualify and accelerate partner-led opportunities, collaborate with partners and client channel managers, and maintain Salesforce data accuracy. Responsibilities include closing or delegating opportunities, providing feedback to enhance partner lead quality, and developing best practices. The role requires proficiency in Swedish and English, 1-3 years of experience in lead generation or inside sales, and experience using Salesforce or equivalent CRM.

Senior Mobile Engineer (L4) to lead technical planning and execution of mobile features and projects. Serve as technical point of contact, mentor engineers, and collaborate with product and design teams. Must have 6+ years of experience in mobile software development with experience acting as a technical lead on mobile projects. Strong experience in native mobile development (Android: Kotlin, Jetpack Compose; iOS: Swift, SwiftUI). Solid understanding of data structures, system design, and mobile architectures. Bachelor's Degree in Computer Science, Software Engineering, or related field. Fluent English.

Intern will learn to define digital media plans, create and optimize campaigns on Google Ads and social media platforms, and analyze campaign results.

The CMA CGM Group seeks an Intermodal Business Developer to drive customer acquisition, expand network reach, and achieve revenue growth targets. The role involves developing sales strategies, managing customer relationships, and analyzing market trends.