backend developer English-speaking jobs in Oviedo

German-speaking Customer Support Specialist needed for a major international hotel chain. Provide support to German-speaking customers with hotel bookings and travel-related questions.

Hardware Lead Engineer to drive the development of electric propulsion systems for regional aircraft. Responsibilities include defining hardware architectures, leading a team, and ensuring compliance with aviation standards. Requires a degree in Electrical or Electronic Engineering, experience with safety-critical systems, and proficiency in Altium Designer, LTSpice, and MATLAB.

Ensures compliance with Service Level Agreements (SLAs) across airport lounge operations. Monitors service quality, operational checklists, and performance standards. Identifies service gaps and implements corrective actions. Collaborates with operational leaders, support functions, and airport stakeholders to maintain service excellence.

The B2B Marketing Specialist will build and scale marketing partnerships with ecommerce merchants in Spain and Portugal. This role designs and executes co-marketing campaigns, measures performance, and ensures consistent brand messaging.

This Short Term Trader role within ENGIE Global Energy Management & Sales focuses on optimizing energy assets in Spain and Portugal. Responsibilities include managing physical markets, defining bidding strategies, and coordinating production planning. The position requires a strong understanding of energy markets, financial principles, and data analysis.

Purchase Executive to support procurement operations, source materials, and ensure timely and cost-effective delivery.

Senior Product Manager will own the product lifecycle of real-time products, drive product adoption, and shape the product roadmap. Responsibilities include gathering user requirements, translating needs into features, and collaborating with cross-functional teams. Requires 4+ years of product management experience, 2+ years in SaaS B2B, and fluency in English.

Technical Application Engineer for Polyurethane Viscoelastic Foam (VEF) in Home Applications. Provide technical support, product validation, and customer service. Collaborate with sales and technical teams to develop new customers and achieve sales targets.

Energetic and service-minded individual to join a team at a gourmet market, deli counter, and bistro. Assist customers, provide product recommendations, and maintain a clean environment. Experience in hospitality, sales, and food service is preferred. Multilingualism (English required) is a plus.

Fluent Flemish speaker needed for remote Inside Sales Representative role. Manage high-end customer journeys for a premium automotive brand in the Belgian market. Previous sales or customer service experience, ideally in luxury or automotive sectors, is required.

Drive sustainable business growth by developing and expanding relationships with strategic customers in the industrial automation sector. Ensure accurate forecasting, build account plans, and conduct win/loss analyses. Strong commercial acumen, consultative selling, and pipeline management skills are required. Fluent in English.

Sales & Partnerships Intern supports sales and marketing efforts, guides potential colivers through the sales process, and explores new partnership opportunities.

Lead the architecture, design, and development of scalable web applications using React and TypeScript. Integrate AI-powered components into web applications and mentor other engineers.

Remote Sales Consultant handles warm and historic leads, initiates sales calls, processes payments, and enters data into the CRM system.

Lead and manage the daily operations of the Pool Bar at a 5* lifestyle hotel. Drive departmental results, develop revenue strategies, and manage budgets and inventories. Lead, train, and develop the team while ensuring regulatory compliance and guest satisfaction.

Boundless Life seeks a decisive General Counsel to lead legal strategy and compliance globally. The role involves contract management, fundraising support, entity setup, international employment guidance, risk management, and outside counsel oversight.

The Head of School is responsible for the overall academic and operational leadership of the school. The successful candidate will safeguard the integrity of Montessori pedagogy and the school's values while ensuring curricular standards are maintained. The Head of School leads the educational direction of the school across Early Years, Primary, and Adolescent programs, oversees the day-to-day functioning of the school, and supports the professional development of staff.

Provides customer service support via phone, addressing patient inquiries and concerns. Requires 1-2 years of experience in a call center or office environment, fluency in English, and strong communication skills.

Develop and implement sales strategies for key accounts, aligning with Vestacy Benckiser's objectives. Manage customer relationships, promotional strategies, and negotiations.

Experienced Store Manager to lead the Marbella store, driving sales, delivering exceptional customer service, and managing daily operations.