javascript English-speaking jobs in Gijón

The OTC Billing Accountant supports end-to-end Order-to-Cash activities, focusing on collections, billing, cash forecasting, and credit management. The role collaborates with various stakeholders to optimize cash flow, manage credit risk, and drive process standardization.

Graduate internship in Process Optimization & Innovation (MRO/Aircraft Maintenance) at Airbus. The 11-month program combines a Master's degree with an internship, starting in October 2026.

Senior Reconciliation Analyst needed for a growing fintech company. Responsible for daily client asset reconciliations, break investigation, and resolution. Requires 5+ years of experience in reconciliation, operations, and settlements within a regulated financial services environment. Must have strong analytical skills, experience with complex reconciliation breaks, and a desire to contribute to automation initiatives.

Talent Acquisition Specialist will manage full-cycle recruitment for hotel and office-based roles. Partner with hiring managers to understand needs and timelines, source candidates, screen applications, conduct interviews, and coordinate selection processes.

Lead and develop the Spanish affiliate for a globally recognized Life Sciences company. Oversee and optimize the P&L, managing Sales, Marketing, Finance, I+D, and Logistics teams. Drive expansion focused on OTC channels and implement best practices in business development.

Senior LLM Engineer will design, train, and optimize large-scale transformer models. Responsibilities include contributing to pretraining, post-training alignment, evaluation, and inference optimization.

Business Development Intern to support European expansion. Map and engage renewable energy stakeholders, conduct market research, and assist in live M&A processes. Must be fluent in Spanish and English, with additional European languages a plus.

Assists the Chef in providing optimum service by communicating needs, monitoring food temperature and quantity, and ensuring proper food preparation and presentation. Performs kitchen tasks including washing, prepping ingredients, and cooking. Maintains a clean and safe work environment.

Buyer / Contracting Manager needed for a Spanish-based, home-worker position. The role involves supplier selection, cost analysis, negotiation, and ensuring supplier performance meets company goals. Strong negotiation skills and experience in the travel industry are required.

Senior Node.js Software Engineer to design, develop, and maintain microservices and gateway services. Experience with MongoDB, MySQL, Docker, Kubernetes, and FHIR is required. Strong AI mindset and experience with Generative AI/LLMOps is a plus. Must have excellent communication skills in English and Spanish.

Project Manager to oversee electrical engineering for building electrification within a large-scale steelmaking plant. Responsibilities include design review, coordination with EPC/EPCM partners, 3D model management, and site supervision. Requires a Bachelor's degree in Electrical Engineering and experience in industrial projects.

Experienced Sales Leader to head commercial operations in Spain. Lead a sales team, own the commercial strategy, and drive revenue growth. Build relationships with retail partners and negotiate commercial agreements.

Prime Insights seeks a User Sentiment & Reputation Manager to build and improve review and reputation systems across all platforms. This role involves monitoring ratings, analyzing user feedback, and collaborating with teams to enhance the user experience and brand perception.

Senior Product Engineer will build AI-powered personalization technology for beauty and retail brands. The role requires public proof of building real software, fluency with agentic coding, design taste, and generalist instincts.

Senior Frontend Developer will design and develop modern web applications using React and React Native. Responsibilities include building scalable user interfaces, translating business requirements into user experiences, and collaborating with backend and design teams.

Drive sales and business development for Neuraxpharm in the CIS and Asia regions. Define sales strategies, identify new business opportunities, and negotiate commercial agreements with partners. Manage key accounts, track sales performance, and support product launches.

Leads Infinni's growth efforts, focusing on customer acquisition, engagement, and retention. Develops and executes paid marketing campaigns, community, referral, and LLMO strategies. Manages lifecycle marketing programs and CRO experiments. Hires, leads, and mentors a team of marketing professionals. Tracks and reports on KPIs. Requires 7+ years of experience in growth marketing with expertise in paid performance marketing, organic, and owned channels.

Provide Slovenian and English customer service support to international travelers and partners via phone and email. Handle inquiries related to bookings, payments, and technical issues.

The Sales Lab Lead identifies and tests new growth opportunities for papernest, designing strategies, executing experiments, and analyzing results. This role involves managing a small team and sharing insights with leadership.

Leads planning and delivery of utility infrastructure for large-scale development projects. Manages substation and grid connection projects from feasibility through construction. Oversees budgets, schedules, and procurement for utility projects.