frontend developer English-speaking jobs in León

Tech Lead for iOS/Hybrid app development. 5+ years iOS experience required, including Swift, SwiftUI, and published apps. Full stack background and cloud services knowledge a plus. Translate business needs into technical specifications and lead team initiatives. Strong communication and analytical skills in English and Spanish.

Senior Accountant needed for the Finance department in Barcelona. Responsibilities include statutory and tax accounting, journal entries, reconciliations, reporting, and liaising with business partners. Requires 6+ years of experience, a bachelor's degree in accounting, and proficiency in Excel. Spanish-GAAP experience is valued.

OneStream Specialist needed for optimization and enhancement of a global sustainable energy company's OneStream platform. Responsibilities include platform stabilization, driving improvements, and supporting finance teams. Strong OneStream functional experience (especially FP&A) and understanding of finance processes are required.

AI Developer will design, build, and integrate AI-driven functionality into software platforms. Focus on applying AI and machine learning to enhance automation, decision-making, and user experience. Requires strong Typescript experience and familiarity with AWS Bedrock and related AI services.

Administrative & Accounting Manager needed for day-to-day financial management. Requires advanced Excel skills, data analysis, and reporting. Strong communication in English is essential.

As a Founding AI Fullstack Engineer, you will architect and develop Python/Django backend systems for AI-driven HR workflows. You will design and implement agentic AI workflows, build conversational AI components, and utilize AI-assisted coding tools to accelerate feature development.

Leads the execution of infrastructure and capital projects, identifying improvement initiatives and engaging with clients. Manages strategic partnerships, develops business opportunities, and participates in industry events. Requires a Master's degree in Civil Engineering or related field and 7+ years of experience in the infrastructure sector, including 3+ years in a top-tier consulting firm.

Backend Engineer to design, implement, and operate scalable backend services using Go, TypeScript, RabbitMQ, and Kubernetes. 3+ years of backend experience building production systems in Go or TypeScript required. Proven track record designing message-driven architectures. Strong knowledge of Kubernetes. Familiarity with cryptographic concepts.

Experienced Social Media Manager sought to build and manage the online presence of a contemporary luxury apparel brand. Responsibilities include defining brand identity, developing content strategy, and guiding audience growth.

Senior Multi-Cloud Martech / Salesforce Engineer needed for a long-term engagement in Madrid. Leads technical delivery across Salesforce ecosystems and multi-cloud platforms, designing, developing, and integrating solutions for customer engagement, CRM, and digital marketing.

Leads commercial efforts to expand renewable energy product sales in Spain and Iberia. Develops sales strategies, builds partnerships, and manages a sales team.

Credit rating analyst to lead the credit rating process for European corporates, including in-depth financial analysis and presenting reports to the rating committee. Requires 3-5 years of experience, strong financial statement analysis skills, and advanced English proficiency.

Regional Sales Manager for Geely Auto in Spain. Executes national sales strategy, manages dealer network performance, and provides market insights to support business objectives.

TransPerfect's Digital department seeks an experienced Regional SEO Team Lead to oversee SEO services (Technical, On-Page, AIO/GEO/LLM) across a key global region (Americas & LATAM OR EMEA & APAC). This role leads a regional SEO team, ensuring high-quality delivery within global frameworks, driving innovation, and maintaining strong commercial health.

Drive commercial expansion for a biotech company developing a liquid biopsy platform. Identify and develop relationships with pharma, biotech, and CRO partners globally. Position the platform as a solution for MRD and ctDNA detection, treatment response monitoring, and companion diagnostics.

Automotive HR Specialist to manage full-cycle recruitment processes, optimize recruitment channels, and support employee relations and HR operations. Requires 3-6 years of HR experience, with a focus on recruitment, and fluency in Spanish and English.

Receptionist to manage client bookings, handle inquiries, and provide information on spa treatments and services. Must have 2+ years of experience in a customer service role, fluency in Spanish, and conversational English.

Company Car Driver with Client Support & Handyman Skills needed for a full-time role. Responsibilities include safe client transportation, providing daily support, and performing property maintenance tasks. Must have a valid driving license, experience in driving, handyman work, or property maintenance, and a discreet and respectful approach.

Lead and manage SAP Treasury or Working Capital projects and teams. Design and implement SAP solutions across key modules. Drive end-to-end delivery from blueprint to go-live. Collaborate globally and shape strategy for finance transformation.

The Field Technical Support (f/m/d) resolves customer problems and issues through technical expertise and troubleshooting. This role requires a technical or university degree in a relevant field, experience in maintenance and repair of laboratory equipment, and fluency in Spanish and English.