backend developer English-speaking jobs in León

The Role – Run Your Portfolio Like a Business Own a defined book of high‑value players with clear targets for revenue, retention, and LTV expansion. Operate as a commercial owner, ensuring every interaction has intention and impact. Build genuine relationships paired with disciplined outreach rhythms. Identify opportunities early: upsell, cross‑sell, reactivation, churn rescue.

Develop and maintain web and mobile applications using modern technologies. Collaborate with teams to design, implement, and test new features. Debug and troubleshoot issues.

Logistics made different XPO Logistics is one of the 10 largest providers of transport and logistics services in the world. We are looking for a profile that is passionate about the world of transport, with solid experience in managing clients and team management.

Drive sales and close deals for construction, mobility, and industry sectors. Manage customer platforms, enhance market penetration, and increase share-of-wallet. Promote application-based selling and position Berner as a premium brand.

A privately owned international services group seeks a commercially astute CFO to lead financial transformation and operational excellence. The CFO will develop financial strategy, oversee ERP implementation, and manage financial reporting and compliance in Spain.

Overview The Product Developer Director is responsible for building and refining Innovation pipelines and MVPs based on chef‑created gold standards. This role sits at the intersection of culinary vision and technical feasibility—translating ideas into tangible product forms that work in real‑world prep systems and scale through external partners.

The Private Clients Advisor shapes high-value client relationships and delivers personalized luxury experiences. This role involves managing a portfolio of clients, driving sales, and curating bespoke experiences. The ideal candidate has a commercial mindset, passion for fashion, and strong communication skills.

Regional Safety Engineer responsible for health and safety of data centers. Will implement safety standards, conduct audits, develop emergency plans, and partner with teams to mitigate risks. Requires a bachelor's degree and experience in compliance program management, legal, governance, audit, risk/loss prevention, or equivalent.

Sales Assistants provide customer service, maintain store standards, and support daily operations. Minimum 2 years of experience in sales or customer service in fashion required.

Boeing seeks a Supply Chain Specialist to support the Off-Platform CSP customer (Iberia Airlines) in Madrid, Spain. The role involves managing daily operations, including part movement, inventory coordination, customer returns, and performance reporting.

Design and analyze experiments to determine the effectiveness of marketing strategies. Partner with Lifecycle Marketing, Martech, and Analytics Engineering to drive repeat bookings and increase customer lifetime value. Own experiments end-to-end, from hypothesis development to analysis and reporting.

The role As a Junior Supply Planner, you will play a key role in ensuring product availability by supporting the alignment of supply with demand, managing risks, and coordinating product flows across the logistics network. You will gain end‑to‑end visibility of the supply chain while collaborating closely with different teams across Europe.

Job Description & SummaryWe are looking for a Strategy& Senior Consultant/Manager to help develop our Strategy& AC team in Granada. You will be a direct link between business angels from different PwC territories and our AC staff, supervising the quality of output and meeting of deadlines.

We seek a highly experienced HV Electrical Engineer to develop industrial facilities, specializing in renewable energy and green hydrogen production. The role involves defining, optimizing, and validating electrical architectures, ensuring compliance and reliability.

SRE/DevOps Engineer will improve CI/CD infrastructure, contribute to product development, and ensure operational performance. Requires a bachelor's or master's degree in Computer Science, 5+ years of experience in SRE or DevOps roles, and experience with AWS deployments.

Provide support and maintenance for SAP S/4 HANA systems, focusing on Record-to-Report (R2R) processes. Analyze and resolve issues, ensure data accuracy, and develop documentation. Minimum 4 years of experience as an SAP FI consultant required.

Position Overview This role is responsible for the accurate administration and ongoing maintenance of customer and GPO agreements across commercial systems, ensuring pricing integrity, contractual compliance, and audit‑ready data at all times.

The Principal is the educational, strategic, and operational leader of Escola Global, a British international school in Mallorca. The role combines academic leadership, organizational management, and external representation, ensuring the school delivers a high-quality British international education while complying with Spanish educational regulations.

The Network Security Engineer implements and manages security measures across network infrastructure, ensuring network system security, availability, and integrity. Responsibilities include deploying VPNs, NAC, and segmentation strategies, implementing Zero Trust Network Architecture, and enforcing network security policies.

General Practitioner needed to provide comprehensive medical care and promote guest well-being. Responsibilities include evaluating health questionnaires, advising on healthy habits, prescribing tests, and maintaining medical records. Requires 5+ years of experience in Primary Care or Internal Medicine, a validated medical degree, Spanish registration, and fluency in English and Spanish.