backend developer English-speaking jobs in Oviedo

Data Engineer needed to design, build, and maintain large-scale data systems. Requires experience with data warehousing, ETL tools (DBT mandatory), cloud environments (AWS or Azure), Apache Airflow, and relational or columnar databases.

Project Manager for international football camps, tours, and programs. Leads on-site camp operations, manages logistics, and ensures smooth execution. Requires strong operational skills, excellent English, and experience in project or event management.

Field Sales Representative needed to visit tobacconists and retailers in Málaga province, present the Greatest nicotine pouch product range, and secure retail agreements. Must have professional proficiency in Spanish, decent English, and a minimum of 1 year of field sales experience.

Senior Data Engineer to design, build, and evolve data solutions on Azure and Microsoft Fabric. Deliver end-to-end data engineering projects across industries. Collaborate with clients and a team of data experts.

UST seeks an Operations Expert T24 to ensure smooth running of jobs, interfaces, and processes for a banking client. Responsibilities include monitoring, deploying, troubleshooting, and automating tasks. Requires 5+ years T24 experience, Linux/shell scripting knowledge, and strong troubleshooting skills.

Senior Employment Lawyer to provide day-to-day legal advice, manage labor relations, and handle employment law matters for a fast-growing international technology company. Requires a Spanish-qualified lawyer with 8+ years of experience, strong communication skills, and fluency in Spanish and English.

Business & Recruitment Consultant to manage client portfolios, develop commercial activity, and execute full recruitment processes.

Global Category Buyer – Films will develop and execute procurement strategies, manage supplier relationships, and lead RFQs and tenders. Requires a university degree in a relevant field, several years of experience in strategic procurement, and fluency in English and Spanish.

Site Manager will partner with senior leadership to define and execute site-level strategy. Responsibilities include building and retaining a leadership team, driving continuous improvement across key site metrics, and overseeing workforce planning.

Pre-Sales Engineer to provide technical support for EV charger proposals. Develop technical aspects of commercial proposals, present solutions to clients, and coordinate project implementation. Requires engineering degree, 2+ years pre-sales experience, and fluency in English and Spanish.

Manages and executes international congress experiences, ensuring alignment with strategy and creative standards. Coordinates timelines, budgets, and workflows for seamless delivery. Collaborates cross-functionally with stakeholders to elevate the customer journey.

React Developer will design, develop, and deploy scalable front-end solutions. Responsibilities include building responsive user interfaces, collaborating with designers, and ensuring accessibility standards are met. Must have 5 years of experience as a React Developer with strong JavaScript and Next.js skills.

The Quality Assurance & Equipment Validation Consultant will ensure compliance with Good Manufacturing Practices (GMP) through validation of facilities, equipment, and processes. Responsibilities include participating in quality assurance projects, internal audits, and qualification projects for various aspects of manufacturing.

OXON seeks an Epidemiologist with experience in observational study designs to join their Real World Evidence Epidemiology Team in Spain or the UK. The Epidemiologist will lead observational studies from design to publication, collaborating with a multidisciplinary team.

Associate Data Research Analyst will process data across global markets, ensuring accuracy, completeness, and timeliness. Responsibilities include data collection, maintenance, analysis, and communication with fund companies and data providers. Fluency in Japanese and English is required.

Senior Data Scientist will define and execute data science strategy, lead model development, and analyze complex datasets to drive product recommendations. Requires strong experience in data science, data engineering, and machine learning.

Administrative Technician to support Factory & Manufacturing operations. Manage order information, material consumption entries, and documentation in ERP systems. Coordinate material transfers and review stock levels.

Mechanical Design Engineer to design, develop, and support lightweight aerospace structures. Experience with airframe and UAV structures, CAD software, and aerospace materials required.

Office Manager needed for a stealth AI startup. Part-time (50%) role supporting people operations, ensuring smooth office operations, team support, and efficient processes.

Provide daily support and troubleshooting for S4HANA across Finance, Procurement, Projects, and Grants. Implement enhancements, configuration changes, and patches with technical teams. Support testing cycles and maintain knowledge base for 5,000+ users.