frontend developer English-speaking jobs in León

TrinaTracker, a global leader in tracker solutions, seeks a recent graduate (0-3 years experience) in Civil Engineering, Geological Engineering, or a related field. Responsibilities include assisting with project documentation, communication, and data analysis. Candidates should be familiar with structural design principles (AISC, ACI, EN) and software such as LPILE, AutoCAD, and Civil 3D. Fluency in Spanish and English is required.

Value Improvement Engineer to support project leaders and teams in identifying and implementing cost and schedule reduction alternatives. Develops cost reduction proposals, facilitates workshops, and analyzes industry norms and client standards. Requires a degree in engineering, 10-15 years of experience in petrochemical, refinery, chemical, or power generation projects, and strong communication and problem-solving skills.

Power BI Developer will contribute to the development of client-facing FMCG data insights products. Responsibilities include data pipeline development, UI integration, and data science model integration. Requires 3+ years of experience as a data analyst/BI developer, proficiency in DAX, SQL, and data visualization tools.

Global consulting company seeks Data Scientists with expertise in Python/R/Java/C++, Cloud Azure AWS, Git/GitHub/GitLab/Bitbucket, SQL, Cloud, Docker, and Kubernetes. Training provided for any lacking technologies.

Computational Biologist to develop bioinformatics and systems biology pipelines for microbiome data integration. Analyze metagenomics and single-cell RNA sequencing data to understand human-microbiome interactions in reproductive health.

Senior Financial Modeller needed for a growing renewable energy company. Develop and manage HoldCo-level financial models, lead NAV Financing modeling, and build project and portfolio-level models for various renewable assets. Experience in U.S. Tax Equity structures and scenario analysis is required.

Merchandising & Retail Design Manager to translate brand visions into retail experiences. Will collaborate with Global Marketing, Design, and Local Market teams to ensure VM concepts are adapted, delivered, and executed with excellence. Requires 7-10 years' experience in Visual Merchandising and fluency in English.

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.

Launch and lead a new Antal International recruitment office in Spain. Partner with a globally respected network with 30+ years of experience. Requires 5-10+ years of corporate experience and entrepreneurial drive.

The Regional Manager drives sales performance and operational excellence across a defined sub-region, ensuring execution of company strategy and fostering client relationships. Leads a team of sales professionals, providing coaching, development, and strategic oversight. Analyzes market trends and collaborates with internal departments to achieve sales and growth objectives.

Senior 2D Animator needed for a mobile game development studio in Barcelona. Create expressive character and environment animations in Unity. Collaborate with designers, artists, and developers. Proven experience in games industry animation and Unity skills required.

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.

Associate Software Developer needed to join Development Services team. Design, write, and test solutions using Java, Groovy, React, and JavaScript. Collaborate with team members on complex problem solving and code quality.

Full-time English teacher to plan and deliver lessons for Primary and/or Secondary students. Requires a Bachelor's degree in Education or related field, specialized English teaching training, and native or fluent English proficiency.

Patient care specialist needed to deliver excellent customer service to patients in Swedish and English. Responsibilities include managing patient communication, scheduling appointments, and providing product information. Requires 1+ year of customer service experience in an international environment, fluency in Swedish (C1), and professional English (B2-C1).

Lead and support a team of 8 Outbound SDRs, coaching, mentoring, and driving pipeline generation. Collaborate with SDR Managers and internal stakeholders to create strategies and improve processes. You will need extensive experience in outbound sales, successful management of the full sales cycle, and strong coaching and communication skills.

Data Architect & MarTech Expert needed for a full-time, long-term project. Manage data flows between Relay42 and Salesforce Marketing Cloud, ensuring seamless integration and audience segmentation. Expertise in Relay42, Salesforce Marketing Cloud, SQL, and Google Cloud Platform required.

Account Executive to develop new opportunities in the Spanish market for a Treasury Management Platform powered by AI. Manage end-to-end SaaS sales cycles, prospect smarter, and translate complex financial workflows into clear business impact. Must be fluent in Spanish and English, have experience with mid-market SaaS sales, and be comfortable speaking with senior finance leaders.

Review, label, and tag image and video content to improve AI systems. Must have a graduate degree, strong English skills, and attention to detail.

Senior Sales Manager to develop and implement sales strategies, achieve targets, and manage key client relationships in Spain. Requires 3+ years of sales experience in industrial automation, fluency in English and Spanish, and familiarity with local industry resources.