frontend developer English-speaking jobs in León

FTEJerez trains an increasing number of pilots for some of the world's leading airlines every year. Thanks to our constant growth we are now looking for experienced flight instructors. Selected candidates will be flying FTE's fleet of PA28 and DA42 aircraft, whilst enjoying southern Spain's outstanding climate and culture all year round. FTEJerez operates 50 weeks/year, 7 days/week.

Position Mission The Service Account Engineer and Field Operation Coordinator (Jefe de Servicio) is responsible for maintaining the relationship with customers and managing them for all the after-sales services.

Secondary and/or Primary Teacher (Spanish and Catalan)Location: Raoul Wallenberg International School, Palma, Mallorca, Spain Position: Primary and or Secondary Teacher (Spanish and Catalan) Part-time or Full-time. (The role can also be combined with other subjects and/or responsibilities.

CONTEXT Suez GroupFounded more than 160 years ago, Suez is a global player in two businesses: water cycle management and waste treatment. More generally, the group is now positioning itself as a key player in improving the quality of life and the climate adaptation. Today in Suez there are more than 40. 000 people working.

About us We are a leading global player in the digital assets industry, operating one of the most advanced and trusted ecosystems in the blockchain space. With a user base exceeding 120++ million worldwide, our platform offers a comprehensive suite of digital asset products and services designed to meet the needs of both retail and institutional clients.

We are looking for a strong Technical Lead to drive AIOps and modern cloud infrastructure initiatives. This role is ideal for either a hands-on AIOps leader capable of running an engineering team or a deeply experienced infrastructure engineer with strong Kubernetes expertise and a solid understanding of developer experience (DX).

At Orbital Paradigm, we develop autonomous reentry capsules for routine, fast-return transport from orbit, supporting in-space manufacturing, science, and logistics. We are looking for a Founder's Associate Intern, to work directly with the co-founders on strategic and operational priorities across all areas of the company.

Specifically, we are looking for a Product Engineer with German to work on an innovative automotive project located in Vallès Occidental area (Barcelona). Functions: Defining and ensuring the development stages and the technical feasibility of the project, complying with customer's milestones. Searching and applying the technical solutions taking into account the quality standard.

Job Description EduTalent Group are seeking a dedicated Teacher of English to join a high achieving Senior School in Madrid from January 2026. The school follows the British National Curriculum and students consistently secure excellent academic outcomes, progressing to top universities in the UK, US, Spain and across Europe.

We are seeking a talented Computer Vision Researcher to join our team.

At ING we are looking for a Contact Center data analyst Your role and work environment: We are looking for a talented and enthusiastic Data Analyst to join our Analyst Contact Center team in the COO domain The responsibility of this team is to provide the assisted channels (Backoffice, Contact Center Front, chat and chatbot) with the necessary information for the proper follow-up of our customer&#

We are looking for a proactive and detail-oriented professional to manage and verify commercial returns from a technical approach. This person will be responsible for assessing the condition and validity of returned parts, ensuring that they meet the criteria set by the company and manufacturers.

ABOUT GROUP-IB: Founded in 2003 and headquartered in Singapore, Group-IB is a leading creator of cybersecurity technologies to investigate, prevent, and fight digital crime. Combating cybercrime is in the company's DNA, shaping its technological capabilities to defend businesses, and citizens, and support law enforcement operations.

In few words Position: Senior Data Analyst & Clinical Data Manager Location: Madrid (onsite) Experience:+5 years of experience in similar positions in Pharma sector with experience at international level.

Galenicum is one of the fastest growing companies in the pharmaceutical sector! We are enthusiastic about life, devoting our talent and effort to providing high-quality affordable pharmaceuticals worldwide.

Wall Street English is a global leader in English language training, with 400 centers in 34 countries and 50+ years of experience. Our proven CEFR-aligned method has helped over 3 million students achieve their goals. As a Teacher, you will deliver dynamic, interactive classes and support students throughout their learning journey.

Join our luxury aProperties real estate agency and become part of a dynamic, driven team operating in the most exclusive areas of Mallorca. We are currently looking for Real Estate Agents to lead sales and client relationships in designated areas of the island. Your Role Will Include: Residential Sales & Client Management: Prospect and acquire exclusive properties in prime areas of Mallorca.

We are supporting a large, international aviation and technology group in the search for a Technical Product Lead with a strong Platform Engineering background. This role sits at the intersection of Product, Engineering, Data and Cloud, owning the vision and roadmap for a greenfield Engineering Metrics Platform.

Hi all, I am currently working for a client for Spain we are looking for a commissioning engineer for the hydro power turbine.

At Ledgy, we're on a mission to make Europe a powerhouse of entrepreneurship by building a modern, tech-driven equity management and financial reporting platform for private and public companies. In 2025, we aim to be the leading provider for European IPOs and reporting for share-based payments.