frontend developer English-speaking jobs in León

Senior Software Engineer (Laravel) will maintain and expand Rinkel's backend platform, including invoicing, customer insights, and internal support tools. Responsibilities include designing, building, and maintaining backend services and APIs, integrating with external APIs, and collaborating with frontend developers.

The Head of Operational Excellence will lead the transformation of the Services organization toward consistent, predictable, and efficient Operations in O&M. This role will define, deploy, and embed processes, KPIs, systems, and behaviors needed to achieve Operational Excellence across the global Services business.

Project Engineer needed for growing team in Barcelona. Responsibilities include technical project execution, budget preparation, customer support, and technical documentation creation. Requires strong English skills, technical engineering background, and project management experience in the security sector.

Review and evaluate online content to improve AI responses and accuracy. Responsibilities include checking content quality, correctness, and categorization according to guidelines.

DXC seeks a Consultative AI Sales Professional to drive growth through net-new client acquisition and expansion of AI-led work. This role focuses on translating client needs into AI-enabled solutions and leading consultative sales cycles.

Validation Manager needed for data migration project. Experience with CSV, Data Integrity, and GxP required. Develop and manage validation plans, documentation, and ensure compliance with regulations. Fluent English required.

Skilled Rust Engineer needed to build and maintain next-generation WebAssembly infrastructure. Experience with WebAssembly, WASI, Emscripten, and POSIX required. Strong ownership and communication skills essential.

Country Commercial Lead will own and scale Orus Spain's commercial engine, driving revenue growth and building a high-performing sales team. Responsibilities include leading sales, defining the go-to-market strategy, and managing key performance indicators.

Project Manager to oversee the delivery of a luxury villa development in Marbella. Manage the full project lifecycle, ensuring adherence to cost, schedule, quality, and design. Coordinate consultants, contractors, and internal teams.

As an Account Manager Intern, you will build relationships with new restaurant partners, negotiate contracts, and oversee the onboarding process. You will monitor restaurant performance, achieve sales goals, and keep your pipeline updated.

DeepLLMData seeks Catalan and Spanish Translators and Linguists for remote, contract-based LLM annotation work. Responsibilities include translating audio, annotating text, ensuring linguistic accuracy, and supporting culturally appropriate output for AI models.

Customs Compliance & Operations Manager needed for a new business entity in Zaragoza. Expert customs knowledge and technical support to operational teams are required. Responsibilities include AEO authorization management, relationship with Spanish Customs and Tax administration, and analysis of customs flows and processes. The role requires a university degree in tax & legal or Spanish Customs administration, at least 5 years of customs experience, and fluency in English and Spanish.

Seasonal Sales Associate needed for Missoni boutique in Puerto Banus from May to October. Must have 2+ years of fashion sales experience and be passionate about the industry. Responsibilities include providing excellent customer service, achieving sales goals, and maintaining visual merchandising standards.

Motivated, analytically minded Revenue Operations Intern to join a fully remote team. Support Marketing, Sales, and Customer Operations with process improvement, automation, and data analysis. Must be currently enrolled in a Master's program and able to sign a university internship agreement.

Solutions Architect needed to design, implement, and lead the development of scalable banking solutions. Requires a university degree in a related field, 2+ years of experience, and strong communication skills.

Hardware Engineering Intern will design, validate, and verify hardware items, including boards and test benches, under the supervision of senior engineers.

Manage daily social media operations, content scheduling, and publishing. Support campaign execution and cross-team collaboration.

Mechanical Engineer / Mechanical Design Engineer to lead and execute the complete mechanical development process, from architecture definition to final design release.

Provides quality support to Engineering Teams on process applicability and DOA/POA interfaces. Assures application of standards and tools in RFE, acting as Business Quality Manager for processes across all A/C programs. Drives RFE perimeter in transnational operational projects.

SAP Order-to-Cash Business Analyst to support and improve Order-to-Invoice processes in a global SAP S/4HANA environment. Analyzes business requirements, translates them into functional specifications, and coordinates with development teams to deliver system improvements.