backend developer English-speaking jobs in Oviedo

Intermediate Mechanical Engineer to join integrated design team in Spain. Support mechanical technical design (HVAC, Cooling, Piping, ventilation) for all project stages. Must have a Bachelor's degree in mechanical, Energy, or Industrial Engineering and 3+ years of experience. Solid grasp of Mechanical Technical design and Spanish regulations required. Fluent in Spanish and English. Experience with Revit and Navisworks.

Manages the full recruitment cycle for IT roles, including software engineering, cloud, data, infrastructure, and cybersecurity. Executes sourcing strategies across multiple channels and builds talent pipelines. Collaborates with hiring managers to understand business needs and provide market insights. Tracks recruitment KPIs and leverages technology to streamline workflows.

Technical expert to implement, maintain, and optimize IAM solutions in a pharmaceutical environment. Oversee identity lifecycle processes, ensure regulatory compliance (FDA, EMA, GxP, GDPR, NIS2, SOX), and lead IAM projects.

HBX Group seeks a Commercial Manager to drive revenue growth for travel insurance products through new partnerships and existing account expansion. The role involves selling embedded and ancillary insurance products to travel platforms such as OTAs, airlines, and tour operators.

Industrial Engineer with 5+ years of experience in process scale-up, pilot plant operation, and industrial process optimization. Experience in bio-based processes, enzymatic processes, or industrial biotechnology is preferred.

Real Estate Agent needed for commission-based, self-employed (autónomo) position. Must live on the Costa Blanca, have strong local knowledge, and be fluent in English plus another language. Experience in real estate or sales is advantageous. Work with pre-qualified international buyers, conduct property viewings, and guide clients through the sales process.

Accounting & Reporting Analyst will lead the Record-to-Report (R2R) cycle, own Cash-to-Cash (C2C) reporting, and prepare statutory financial statements. The role supports the Annual Accounts (Cuentas Anuales) and delivers management and Group reporting packages.

Waiter/Waitress to join the team at The Hoxton, Poblenou in Barcelona. Responsible for running day-to-day restaurant operations and delivering friendly service. Must be fluent in Spanish and English.

Leads IT team and owns security governance and certifications (ISO 27001, TISAX). Sets IT direction, manages budget and vendors, and ensures audit readiness. Drives security risk management, incident response, and a security-first culture.

Part-time Finance Administrative Assistant needed for a remote role (ideally based in Madrid). Manage accounts payable/receivable, bank reconciliations, and monthly financial statements. Implement digital process improvements and assist with XERO implementation. Bachelor's degree in Accounting/Finance and 5+ years of experience required.

Technical Assistant R&D will support the Control & Quality laboratory Supervisor. Responsibilities include performing catalytic tests, supporting catalyst development, ensuring reactor operation, collecting and interpreting data, and documenting results.

Provide customer support to German-speaking B2B clients, troubleshoot IT issues, and manage server environments. Excellent communication, organizational, and writing skills are required, along with proficiency in German.

Think Ahead Education seeks Exam Invigilators to support A-Level and IGCSE exams from May 7th to June 18th. Successful candidates will supervise students, ensure exam regulations are followed, and maintain a professional exam environment. Minimum B2 English level required.

Leads global Medical Affairs strategy for biopharma clients, translating science into actionable strategies and ensuring cross-functional alignment. Manages a global KOL ecosystem and oversees scientific content development and communication.

Review and refine machine-generated audio transcriptions in Catalan to ensure high-quality data for AI speech recognition development.

The Utility Key Account Manager drives sales growth for utility-scale solar PV and energy storage projects. This role focuses on customer development, project acquisition, and collaboration with solution and technical teams.

Customer Service Representative will handle calls, create orders, communicate delivery times, offer product advice, and provide basic technical assistance. Must have proficient English, a high school diploma, and a customer-oriented attitude.

Key Account Manager will prepare technical and economic proposals for PV and BESS projects, collaborate with sales and marketing, and manage ongoing sales with existing customers. Requires a degree in engineering, 3 years of sales support experience, and 3 years of experience in the PV industry. Fluency in English is essential.

Machine Learning and Embedded AI Systems Engineer will integrate and optimize ML models across diverse environments, including satellites and on-ground platforms. Responsibilities include algorithm conversion, infrastructure development, performance optimization, and team support. Must have a Masters/PhD in a related field, 2+ years of embedded software development experience, and fluency in C, C++, and Python. Expertise in ML deployment frameworks and MLOps principles is required.

Manage and sell textile products and technical tests, negotiating sales conditions to achieve Textile Business Unit turnover. Develop client relationships, promote new products, and conduct client visits. Prepare commercial proposals, identify customer needs, and collaborate with technical teams to provide solutions.