backend developer English-speaking jobs in Oviedo

Water Engineer needed for industrial projects in metals and minerals. Responsibilities include hydraulic modeling, design, and analysis of water systems. Requires a Bachelor's degree in a relevant field and 4+ years of experience.

Define and lead the end-to-end gaming strategy, owning the full lifecycle from concept to monetization. Build a world-class gaming portfolio, driving user growth, engagement, and revenue.

Service Designer II will plan, prioritize, and deliver service design activities autonomously. Lead client conversations, providing recommendations and guiding choices. Drive the design of systemic interventions in complex ecosystems. Utilize visual frameworks and prototyping techniques to test and validate service components. Support client organizations in implementing new services.

Operational Excellence Specialist drives process improvement and efficiency across logistics operations. Analyzes workflows, implements Lean and Six Sigma methodologies, and collaborates with teams to optimize performance, enhance inventory management, and reduce waste. Ensures compliance with regulations while monitoring KPIs and leading continuous improvement initiatives.

Content Director to build and scale the personal brand of Viktor Moller and VIKST Marketing. Develop content strategies, script, film, edit, and distribute content across various platforms.

Administrative Assistant supporting daily operations and travel management for a space technology company. Responsibilities include travel booking, document management, ERP management, and administrative support to various departments. Requires a Higher Vocational Training qualification in a relevant field, travel coordination experience, proficiency in Office 365, and B2 English.

Student Worker will support the Project Management Office team with Excel, PowerPoint, Power BI, and ad-hoc requests. The role involves collaborating with a multicultural team, contributing to communication strategy, and supporting project coordination.

As Spanish Key Account Manager, you will develop and manage the strategy to grow a new business portfolio in Spain. You will generate new sales leads, acquire new customers, and collaborate with colleagues and business partners. You will determine sales objectives, establish account plans, and work with internal departments to meet market demands.

Lead and coordinate engineering projects for plant modifications, improvements, and new equipment installations. Manage cross-functional teams, ensuring projects are completed on time, within budget, and in compliance with regulations.

ADP is seeking recent graduates or soon-to-be graduates for its Digital Sales Academy. The program provides formal training in sales techniques and hands-on experience selling ADP solutions to new and existing clients. Successful candidates will have fluency in Dutch, German, French, Italian, Spanish, or English and a strong drive for results.

Senior UX/UI Designer will create user-centered experiences for both internal platforms and customer-facing web products. Responsibilities include collaborating with cross-functional teams, conducting user research, designing wireframes and prototypes, and improving usability and accessibility. Requires 4+ years of experience designing complex workflows, data-heavy interfaces, and operational systems. Proficiency in Figma and Design Systems is essential.

This entry-level Sales Representative role provides training in the Title, Payday, and Signature Loan industry. Responsibilities include handling inbound and outbound sales calls and engaging with customers in person.

Part-time Marketing & Social Media Intern to manage Instagram and TikTok presence, identify and engage influencers, and support influencer marketing campaigns.

Account Manager fluent in French and Spanish to manage existing clients, develop new business, and contribute to the growth of the French market.

The Real Estate Rotational Analyst program begins in September 2026 and offers a two-year experience across the Real Estate Group. Participants will contribute to investment memorandums, research industry trends, prepare presentations, and respond to inquiries.

Lead end-to-end SAP MDG delivery including design, implementation, and stabilization across key master data domains. Drive data governance initiatives and streamline master data processes.

International Sales Manager oversees day-to-day international sales activities, driving revenue across multiple markets. The role involves managing a team, developing sales strategies, and building relationships with international clients.

Medit seeks a Product Sales Specialist to manage dealer and distributor accounts across Spain. This role involves frequent travel, sales activities, product demonstrations, and relationship building with dental professionals, KOLs, and industry partners.

Lead end-to-end design of new features and improvements for Vistral, from concept to execution. Design for expert internal users, prioritizing information density and workflow efficiency. Use AI tools as an integrated part of your workflow. Collaborate with engineers, PMs, and users. Own and evolve the Design System. Conduct user research to identify friction and validate design decisions.

If you are a proactive person, with initiative and experience in the workshop, able to face new challenges, and you wish to be part of a recognised team of technicians, we offer you the possibility to join us immediately, with an open-ended contract.