backend developer English-speaking jobs in Oviedo

The Customer Account Manager acquires new battery/electrolyte customers and manages commercial relationships. This role drives business development, captures customer requirements, and ensures alignment between customer expectations and internal capabilities.

Regional Sales Manager to develop EV charging and C&I energy storage solutions in Spain and Portugal. Requires 3-5 years of B2B sales experience, preferably in related industries. Must have strong communication, negotiation, and relationship-building skills. Fluent in English and Spanish, Portuguese a plus.

Technical Sales Manager to support commercial activities by providing technical expertise in ingredient-based solutions. Bridges technical and commercial teams, delivering tailored solutions to customers. Requires a degree in Food Science, Chemistry, or a related field and experience in technical sales, applications, or product development.

We're looking for a driven Account Manager to accelerate our growth in Poland based in our HQ in Madrid. About us: Vidoomy is a specialized adtech company in video advertising across 3,000+ premium publishers. We connect advertisers with quality audiences while maximizing publisher revenue.

Service Engineer for Mobile Cranes provides on-site and remote technical support, performing commissioning, maintenance, and repair of crane equipment.

Location: Barcelona Position: Channel & Partners Account executive full cycle Experience: 4-8 years in Sales B2B and Channel & Partners Salary: 40-45K + comissions THE CONTEXT My client is a fast-growing European SaaS company specialized in payroll and HR solutions, currently accelerating its expansion in Spain.

Designs and delivers technical solutions for energy storage systems, including BESS, PCS, and EMS components. Analyzes customer requirements, evaluates technical feasibility, and prepares technical documentation and proposals. Collaborates with cross-functional teams and serves as a technical point of contact for customers.

Experienced Regulatory Affairs Manager needed to manage marketing authorization applications, liaise with Health Authorities, and coordinate product launches. Requires 5+ years in the pharmaceutical industry, fluency in English, and a scientific degree.

Bioassay Analyst performs and directs assays according to GLP, cGMP guidelines and SOPs. Conducts research and development activities, including assay validations and new program initiation. Requires a Master's or Bachelor's degree in Biological Sciences or related field and 1-2+ years of experience.

Krita Expert needed for remote contract role. Illustrators will develop digital artwork in Krita, documenting workflows for AI training. Requires expertise in Krita, digital illustration, and clear communication.

Develop and execute the wind, solar, and energy storage business strategy in Spain. Collaborate with internal and external partners to provide solutions and gather market intelligence.

Design and maintain data models within a Product Data Management (PDM) system. Translate technical documentation into structured digital formats and ensure data quality through validation and testing. Collaborate with teams on system improvements and provide technical support on data-related topics.

Launch Specialist will manage and maintain launch plans for new products, coordinating cross-functional teams to ensure successful launches meeting quality, cost, and service standards.

Supply Chain Engineer to manage inventory, plan supply, and coordinate with internal and external stakeholders. Requires 4+ years of experience in supply chain, logistics, or planning, preferably in an industrial environment. Fluent English required.

Backend Software Engineer to design, develop, and maintain Java-based backend services. Experience with distributed systems, microservices, and cloud environments required. Strong knowledge of Agile methodologies and SAFe.

At Procare Health, a Spanish pharmaceutical company with international presence, we are dedicated to the development and commercialization of innovative and scientifically proven solutions for women’s health. We are currently looking for a Product Manager Trainee to join our Marketing team.

About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 50+ million customers get more from their money every day.

Industrial Director to oversee daily operations, production planning, and project execution. Requires a Master Black Belt or Black Belt in Lean, strong production management experience, and proven team leadership skills.

Solutions Architect will design and implement AI security solutions for enterprise clients. This role involves understanding customer needs, translating them into technical designs, and guiding implementation. Requires 4+ years of experience in solutions engineering, technical consulting, or similar roles.

Provides bilingual executive and personal support to a tech entrepreneur. Manages a dynamic schedule, coordinates travel, and handles a range of business and personal tasks. Requires 5-7 years of experience supporting C-level executives in fast-paced environments and fluency in English and Spanish.