frontend developer English-speaking jobs in León

Experienced real estate agent needed for high value sales in Marbella. Manage client relationships, handle viewings, negotiations, and drive transactions to completion. Proven sales experience and fluency in English required.

Entry-level Satellite HW Electronics Engineer to design, analyze, integrate, and test electronic subsystems for new satellites. Responsibilities include managing hardware procurement, documentation, and coordinating resources for flight-qualified hardware. Collaborate with team to deliver payload electronics and support ground testing. Must have a BSc/MSc in Electronics Engineering and experience in hardware design, PCB layout, and testing.

Manages regional delivery service partner network, including sourcing, onboarding, and performance management. Leads regional growth initiatives, including capacity planning, expansion, and product rollout. Develops and implements last mile operations processes to ensure quality and performance.

Experienced Project Manager needed to lead the delivery of utility-scale Solar PV and BESS projects (20MW+) in Spain. Responsibilities include managing EPC contractors, budgets, and schedules, ensuring compliance with regulations, and overseeing construction and commissioning.

Junior Project Planner Engineer to assist in developing and maintaining project schedules using Primavera P6 or MS Project. Support project timelines, resource allocation, and progress monitoring. Collaborate with international teams and prepare progress reports. Bachelor's degree in Engineering and 3-4 years of relevant experience required.

The Assistant Store Manager will support the Store Manager in driving sales, enhancing customer experience, and managing the store in their absence. Responsibilities include customer service, stock management, visual merchandising, and communication with the Area Manager and HQ.

Fullstack Engineer (Frontend-oriented) to develop and enhance a Developer Portal within a large-scale enterprise ecosystem. Focus on React, TypeScript, and AWS. Experience with Backstage plugins, REST APIs, and asynchronous data processing required.

Ayesa seeks a Senior Business Developer & Project Manager for transport infrastructure projects in Europe, Middle East, Asia & Africa. Responsibilities include business development, market research, bid management, and project control and management. Requires a Civil Engineering, Architecture, or similar degree and 10-15 years of experience in the engineering sector. High English level required, Portuguese and Italian are valuable.

Workday Absence & Time Tracking Consultant to configure, optimize, and enhance Workday modules. Will design absence plans, configure time tracking frameworks, and support integrations with Payroll and Core HCM. Requires strong Workday experience, understanding of Spanish labor regulations, and excellent communication skills.

The Coordinator of Research Group Officers will support the deployment and consolidation of the Research Group Officer (RGO) model across ICFO. This role ensures structured interactions between Research Groups and Operational Teams, contributing to process standardization and operational clarity.

Product Development Senior Scientist leads technical execution of projects across veterinary medicines, hygiene, and feed. Manages lifecycle activities, collaborates with cross-functional teams, and ensures technical and quality requirements are met. Requires a degree in a relevant field and 5+ years of experience in pharmaceutical development.

Cyber Sales Specialist will identify, qualify, and nurture leads for cyber security services. This quota-carrying role involves positioning and selling SCC Digital Cyber Services to existing and prospective clients.

Mechanical Engineer Trainee will assist in preparing technical specifications, coordinating with other disciplines, and ensuring contractual requirements are met.

Manage global creative marketing campaigns from concept to delivery. Create concepts, briefs, and copy for various assets including social media, email, and OOH. Collaborate with design, video, and production teams. Analyze campaign results and propose improvements.

Senior Cybersecurity Data Scientist will design analytics, machine learning, and AI-assisted solutions to anticipate, detect, and prioritize cyber threats. Responsibilities include transforming security and threat data into actionable insights, applying data-driven threat models, and collaborating with cyber threat hunters.

As a Sommelier at Zuma Madrid, you will provide exceptional wine and sake service, enhance guest experiences, and manage stock levels. You will collaborate with the front-of-house team and build relationships with guests.

Electronics Engineer to design, test, and support electronic systems for next-generation satellite hardware. Responsibilities include circuit design, testing, documentation, and troubleshooting. Requires a degree in Electronic Engineering and experience with analog and digital electronics.

Ad Success Representative will manage client relationships, oversee campaign processes, and provide insights to drive campaign success. Requires 3+ years of experience in customer success, account management, or ad operations. Proficiency in Salesforce, Google Sheets/Excel, Slack, and customer support platforms is needed. Fluency in English and German is required.

Enterprise Sales Executive to define and execute sales strategy for advanced tech solutions in Spain and Europe, targeting large-scale B2B clients. Requires proven track record in enterprise B2B sales, experience engaging C-suite executives, and fluency in Spanish and English.

Sage Corps is an international internship program that sends top university students to work with entrepreneurs at startups for eight weeks. Host startups are affiliated with a local business accelerator, incubator, or co-working space with whom Sage Corps partners.