frontend developer English-speaking jobs in León

Product Analytics Intern will define event tracking plans, maintain dashboards, and analyze user behavior to drive product decisions.

Senior Project Engineer to coordinate engineering activities across three industrial construction projects (~€100M combined value) in Spain. Focus on technical alignment between engineering, procurement, and construction teams during the construction phase.

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.

Software & Electronics Integration Engineer to support and expand a measurement and control system. Responsibilities include system maintenance, hardware integration, firmware development, prototype development, and data processing. Requires a Bachelor's or Master's degree in a relevant field, strong programming skills in Python and/or C++, and experience with embedded systems, electronics, and communication protocols.

Namencis Education seeks a bilingual English Sales Development Representative to generate and qualify new business opportunities in the US market. Responsibilities include outbound prospecting, lead qualification, and communicating the value of online business programs.

Scrum Master to guide and coach product teams, delivering continuous customer value. Will remove impediments, foster collaboration, and support high-quality, rapid solution delivery. Requires 2+ years of Scrum Master experience, agile expertise, and strong English communication skills.

Manages complete project lifecycles for data center installations in Iberia, ensuring timely and quality completion. Collaborates with supply partners, manages internal processes, and provides technical support. Requires strong problem-solving, communication, and project management skills.

Project Development Manager to lead and oversee permitting activities for PV, Wind Farm, and BESS greenfield projects in Spain. Oversee the full development lifecycle, from greenfield to ready-to-build status. Coordinate project development phases, ensuring timelines, quality, and compliance. Manage permit documentation, liaise with authorities and stakeholders, and lead negotiations for development agreements.

Senior Clinical Trial Assistant provides support for clinical trials, including communication, start-up activities, document management, and vendor coordination. Requires 5+ years of experience in a CRO or pharmaceutical company, strong organizational skills, and proficiency in GCPs/ICH and local/international regulations.

Real Estate Advisor needed for a growing agency specializing in exclusive residential properties in Mallorca. Manage client portfolios, identify properties, advise on sales/rentals, and negotiate deals.

Junior Analyst to lead rating assignments for financial institutions (banks, asset managers). Requires strong communication, financial markets knowledge, and proficiency in Excel.

Sales Development Representative identifies qualified leads and opportunities through targeted prospecting campaigns. Collaborates with marketing and sales to execute prospecting plans and upsell products and services. Must have strong communication skills, experience using sales tools, and fluency in German and English.

Technical Support Engineer for autonomous mobile robotics (AMR) and material handling systems across Europe. Responsibilities include on-site installation, technical support, customer training, and fleet optimization. Requires a bachelor's degree in a relevant field, 2-5 years of experience in automation or robotics, and fluency in Mandarin, Spanish, and English.

Manage security incidents from start to finish, processing alerts and coordinating with users. Identify and analyze security incidents and cyberattacks, evaluate security events in SIEM, and develop IT security standards. Requires +4 years of experience as a SOC Analyst, experience with Splunk, Crowdstrike, PaloAlto, and fluency in English.

The Account Optimization Manager develops and maintains relationships with hotel partners, maximizing their revenue and profitability through inventory management, market analysis, and strategic planning.

Java Developers (Mid-Level and Senior Back-end) sought for international projects. Develop containerized applications using modern Java technologies and contribute to all phases of software development using Scrum.

Marketing & Partnerships Specialist to support audience growth and strategic partnerships for European Blockchain Convention events. Responsibilities include influencer marketing, partnership development, and exploring new audience growth channels. Requires 2+ years experience in marketing, sales, or business development and a passion for technology and entrepreneurship.

Maximizes sales and profits for the Dropship channel by managing inventory, merchandise, and surplus. Defines assortments, product activations, and sales strategies for key accounts. Tracks sales performance and proposes initiatives to increase sales and optimize conversion.

Designs and integrates electromechanical systems for high-power AESA radar platforms. Develops mechanical structures and cooling systems for defense-grade electronics. Selects and validates components ensuring compliance with ruggedization and reliability standards. Performs thermal and structural analysis and designs power distribution systems. Collaborates with multidisciplinary teams.

PR professional to elevate Anker, eufy, and soundcore brand visibility and reputation in Spain. Responsibilities include media relations, press materials, product launches, and social media management.