backend developer English-speaking jobs in Oviedo

AYES seeks an Engineer with experience in energy (Oil & Gas, industrial processes, infrastructures) for projects in process, piping, civil, or mechanical engineering. Requires a university degree in a relevant field, previous energy sector experience, native-level Chinese, and good English.

QA Intern to join Product team ensuring quality of web applications, mobile apps, and backoffice tools through manual testing. Collaborate with product managers, developers, and stakeholders to validate new developments and catch issues early.

As a full-time Account Manager B2B Sales, you will drive sales and close deals in the Balkan Region, building relationships with buyers and growers. You will source flower offers, manage orders, and represent Florazu at client meetings and trade events.

Junior Regulatory Affairs Officer supports smooth logistics and compliance across European markets. Prepares, reviews, and submits regulatory documentation, verifies product details, and communicates with authorities.

Provide industrial customer service in English (90% of tasks) to international clients. Support with logistics, supply chain, import/export, and back-office processes.

Prepare ingredients, cook teppanyaki dishes, manage griddle temperature, and interact with diners. Must have demonstrable experience in teppanyaki service and excellent customer service skills.

Service Support Engineer provides remote technical support for complex systems, troubleshooting hardware and software issues, and delivering technical training.

Experienced Year 1 Primary Teacher needed for maternity cover at BSB City Campus. Successful candidate will deliver engaging phonics sessions, use assessment to support early reading development, and ensure pupil progress. UK qualifications and relevant experience are essential.

Experienced Full Stack Developer needed for a 6-12 month contract. Develop and maintain web applications using React and Node.js. Must have AWS Cloud Development Kit experience. Fluent in Spanish and English (C1 level).

Junior Sales Development Representative to identify, research, and prioritize potential partners for Springboard35. Generate outbound and inbound opportunities through multichannel prospecting and qualify leads. Work closely with Sales and Marketing teams to align messaging and conversion strategies. Track performance metrics and optimize processes based on data and results.

Develop embedded software using MISRA C in Linux or real-time operating systems. Define system and software requirements and participate in the specification, architecture, design, and validation/acceptance of embedded SSA systems.

Accountant will assist with all Finance-related duties and administration of assigned country suppliers. Responsibilities include A-Z accounting, invoicing, payments, bank reconciliations, KPI analysis, expense reports, and other duties as assigned.

Junior Engineer to design, develop, and implement IoT and AI solutions. Collaborate with senior engineers on research activities and technical problem-solving.

Leads the Spanish sales team to drive revenue growth by partnering with agencies and direct clients. Manages a team of sales professionals and develops strategies for the Spanish market. Builds and deepens relationships with agencies and clients to deliver optimal value through trading agreements.

Drive revenue growth by managing the entire sales process for an AI-based expense and procurement management platform. Responsibilities include lead generation, pipeline management, sales presentations, and market monitoring. Fluency in German is required.

Senior Technical Safety Engineer will prepare and review deliverables related to Technical Safety/Environmental, participate in workshops, ensure compliance with legal requirements, and perform radiation and dispersion modeling. Requires a Bachelor of Engineering in Chemical discipline or equivalent, English C1 proficiency, and 8-12 years of experience as a Technical safety specialist in EPC companies or Engineering Companies.

The Communication & Member Benefits Officer will manage and deliver communication across multiple channels for Club members and stakeholders. Responsibilities include content creation, offer coordination, website maintenance, and relationship management with external suppliers.

The OYSHO Talent 2026 program offers a one-year paid contract for recent graduates with a degree in Design, Pattern-Making, Textile Engineering, Sustainability, Business, Styling, E-commerce, or Communication. Fluency in English and strong communication skills are required.

Senior Digital Account Manager to lead client relationships, oversee campaigns, and optimize performance across digital channels. Requires experience in client management, digital project management, and a deep understanding of various digital marketing strategies.

Senior Software Development Engineer to design, build, and maintain Java-based microservices in cloud environments. Collaborate with teams in an Agile setup.