frontend developer English-speaking jobs in León

Manages all Barcelona Sorting Center operations, including inbound, sorting, distribution, and outbound processes. Leads and optimizes the operations team, collaborating with cross-functional departments to ensure efficient and cost-effective operations. Resolves operational disruptions and implements process improvements to achieve operational excellence.

Sales leader with deep technology understanding seeks to drive growth in Spain. Own end-to-end deals, build client relationships, and shape market strategy in a cloud and Salesforce-focused environment.

The Country Sales Manager will lead market entry and growth strategy across Spain and Portugal, driving sales and brand dominance. Responsibilities include end-to-end sales management, developing and executing commercial strategies, building relationships with veterinary professionals and retailers, and analyzing market potential.

Mechanical Design Engineer needed for R&D Center. Responsibilities include designing non-standard automated systems for fruit and vegetable sorting and processing. Develop mechanical structures, create 3D models and drawings, and collaborate with cross-functional teams. Requires a Bachelor's degree in Mechanical Engineering or related field and 10+ years of experience in mechanical design.

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.

Mechanical Engineer will design, develop, and optimize mechanical components and systems for power conversion solutions. Responsibilities include 3D design, analysis, validation, documentation, and collaboration with multidisciplinary teams. Requires a Bachelor's degree in Engineering and 2+ years of experience in mechanical design and engineering projects.

Process Engineer with 4+ years of experience in industrial environments, specifically the automotive sector, is needed to define technical requirements for machinery, perform supplier follow-up and validation, and supervise FAT/SAT tests. Requires advanced CAD Unigraphics (NX) skills and experience in auditing assembly machinery and processes.

Senior Customer Support Agent needed to provide technical and non-technical support to customers via chat (Intercom). Must be fluent in English and French, with experience in a B2B SaaS environment.

Software developer with 2+ years experience in backend development (J2EE, Java) and proficiency in Java, Python, Shell scripting, and Linux/UNIX scripting.

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.

Difusión seeks an editor, content developer, and project manager for English language projects. Responsibilities include editorial project participation, pedagogical content creation, manuscript review, and sourcing authentic materials.

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.

Cyber Business Analyst needed to bridge business needs and cybersecurity services. Translate requirements into actionable security needs, analyze and optimize security operations processes, and own metrics and reporting. 3-5 years of experience as a Business Analyst with strong cyber/security exposure required.

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.

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.

As a Global Partner Marketing Manager at Group-IB, you will design and scale the global partner marketing program, driving measurable growth across regions. You will build co-marketing campaigns with top-tier partners, elevate Group-IB's brand within the partner ecosystem, and support partner recruitment strategies.

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.

Experienced SAP S/4HANA Developer needed to build and optimize solutions using Fiori, ABAP OO, BTP, Java, and OData. Collaborate with teams to ensure seamless system integration and deliver new business requirements. Strong troubleshooting and problem-solving skills required. Fluent English essential.

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.

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.