frontend developer English-speaking jobs in León

We're Hiring: IT Global Helpdesk Manager – Barcelona, Spain Do you have experience in delivering reliable IT support services and ensuring smooth operations across a global organization? Are you skilled in defining and managing global support models and IT Service Management processes? If so, this is your opportunity to make a significant impact by joining DOMO Chemicals.

We are:Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.

About the Role: We’re hiring an Import & Export Specialist to support Supply Chain operations across the cluster. In this role, you’ll apply your customs expertise to ensure regulatory compliance, streamline cross-border flows, and drive the implementation of global process standards.

Are you passionate about technology and helping others solve problems? At Zahoree, we’re looking for a Technical Support Specialist for the Benelux region, to provide outstanding support to our customers and help them overcome technical challenges with confidence. What You’ll Do:Troubleshoot and resolve technical issues via phone, email, or remote support.

On behalf of our client we are currently seeking a SAP FI Senior Consultant & CoordinatorProject/Customer background: Our client is a multinational consultancy company working with major customers across various European markets.

Net)Location: Barcelona, SpainJob Type: ContractRole Summary:The Senior Backend Engineer will play a critical role in building the core services and APIs for the project. Working closely with the Lead Backend Engineer, this role will be responsible for writing high-quality code, developing robust data solutions, and contributing to the overall technical excellence of the platform.

Who are we:Neotalent Conclusion is one of the leading Iberian specialists providing services in Information Technology and Engineering services.

Looking for a freelance opportunity where you can make an impact on technology from the comfort of your home? If you are dynamic, tech-savvy, and always online to learn more, this part-time flexible project is the perfect fit for you!

At ASTEK Iberia, we are looking for an Data Engineer, to join our partner specialized platform for job search and recruitment in Spain. Main responsibilities: Design and build data pipelines: Develop robust ETL/ELT pipelines to ingest, transform, and load data using AWS services such as S3, Glue, Lambda, and Kinesis into Snowflake.

Senior Backend Engineer at Dopelist (Barcelona) AI/Node/Express/PostgreSQL/Typescript (5+ years) About Dopelist: Dopelist is a collection and discovery app that helps users organize their digital chaos—from places and bookmarks to voice notes and people. We are building a platform that marries curation with AI-powered discovery.

For an European organization in Ispra, Italy, we are urgently looking for a remote Web GIS Developer. EU candidates are welcome to apply. Candidates need to work max 5 days/quarter in the Ispra office. Work permit is not provided. Candidates need to be fluent in English. Tasks and responsibilities: Develop and maintain web-based interfaces for the eStation 3.

We are looking for a Director of European Operations to scale and optimise footprint across the region. The company delivers high-performance hardware and software for utility-scale solar projects, and partners with the world’s leading developers, EPCs, and IPPs.

API Azure Senior Engineer (Backend Tech Lead)Location: Remote from SpainContract: 12 month contract + extensionsRate: €30–€35/hour (Gross)Start: ASAPRole OverviewWe are seeking an experienced API Azure Senior Engineer / Backend Tech Lead to design, architect, and deliver cloud-native backend solutions using Microsoft Azure and . NET.

POSITION SUMMARYRapidTrials is hiring an experienced Clinical Research Nurse (RN) to support prescreening and recruitment activities for a Phase III MASH (Metabolic Dysfunction-Associated Steatohepatitis) clinical trial. This part-time, freelance role is based in Madrid.

**This is initially a Fixed Term Contract - Hybrid from a brand new site in Zaragoza**Responsibilities• Design and develop new techniques to compress Large Language Models based on quantum-inspired technologies to solve challenging use cases in various domains.

*THIS IS A FREELANCE ROLE*Job Title:Technical / Functional Expert – Market Risk (Application Development)Overview:We are seeking a senior-level developer to join our Risk IT team and contribute to multiple initiatives supporting Capital Markets business units.

Reasons to become part of the Indra team: At Indra, we work to ensure our professionals find the perfect balance between their personal and professional life. That's why we offer you: A Human and Challenging Environment An exceptional and diverse team, with highly specialized and constantly updated professionals. A workplace that promotes innovation, respect, and collective growth.

Cybersecurity Project ManagerSummaryLocation: Barcelona (Hybrid)Day Rate: NegotiableDuration: 12 MonthsAvailability: ASAPAbout the ClientMy client is the air transport industry's IT provider, delivering solutions for airlines, airports, aircraft, and governments. Their technology powers more seamless, safe, and sustainable air travel.

We are currently looking for an experienced Guests Relations Executive to join COYA. This is seasonal position and advertised for future openings. About The RoleAs a Guest Relations Executive, you will be the face of COYA. You’ll take ownership of building and nurturing relationships with high-profile guests, new clientele and strategic partners.

EBRO EV MOTORS is seeking a proactive and results-driven Accounting Manager for Spain. In this role, you will play a key part in shaping and supporting the financial processes of the legendary EBRO brand. The primary responsibility of this position is to lead the consolidation of all companies within the group, ensuring accurate and compliant financial reporting across multiple entities.