backend developer English-speaking jobs in Castile-La Mancha

Support the management of framework contracts with International Organisations and European Institutions. Manage contracts end to end, coordinate with clients, consultants, and partners, and ensure contract execution, quality delivery, and compliance.

Provide first-line technical support to users globally. Diagnose and resolve issues with operating systems, applications, and devices. Manage incidents and service requests using a ticketing system.

Marketing Manager to develop and execute marketing strategies for the Spanish and Portuguese markets. Drive brand awareness and customer acquisition through multi-channel campaigns, analyze market trends, and manage paid media. Collaborate with cross-functional teams and local partners.

Commercial Transformation Manager will design and deploy new commercial capabilities across marketing, sales, and technology. This role partners with stakeholders to shape future operating models, processes, and tooling. The ideal candidate has experience in strategy consulting, bridging business and technology, and driving change in complex organizations.

Technical Support Specialist providing phone and email support to retailers for a luxury automotive brand. Responsibilities include guiding retailers through software, managing orders, and coordinating hardware setup. Native or bilingual Dutch and advanced English required.

IDECO Mosquiteras S.L. seeks an Export Sales Manager to develop and expand sales in France and Western Europe. The role involves identifying new business opportunities, managing key accounts, and analyzing markets. Fluency in English, French, and German is required.

Solution Specialist will work with small and medium-sized companies, maximizing up-sell and cross-sell opportunities. Responsibilities include presenting cloud solutions, providing technical product overviews, and conducting trainings. Requires proficiency in Swedish and English, 3-6+ years of technology sales or business development experience, and a minimum Fundamentals certification.

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.

Document Control Technician will support quality system management, facilitating document flow and audits. Responsibilities include document audits, training support, and non-conformity closure.

Toxicologist with a Ph.D. in Pharmacology and extensive experience in preclinical drug efficacy and toxicology studies (GLP and non-GLP). Must have a solid scientific background, familiarity with ICH/OECD guidelines, and expertise in study monitoring and toxicology report writing.

Manages OPPO's social media presence and community engagement. Supports social media campaigns, builds and grows the local community, and cultivates relationships with creators and influencers.

This role focuses on extracting insights from trading performance data and translating them into actionable recommendations for management. Responsibilities include analyzing performance against benchmarks, developing deeper analyses of underperforming regions, and supporting commercial teams with trading information.

Senior Designer (UI/UX & Branding) needed for international creative agency in Barcelona. Shape design direction, deliver high-quality interfaces, and collaborate on projects for international clients. Must have advanced Adobe Creative Suite knowledge, 4+ years of website/app design experience, and strong UX/UI skills.

Temporary HR Generalist to support Iberia business leaders on people matters, with a focus on Employee Relations. Requires 5+ years' experience in a similar role, fluency in Spanish and English, and knowledge of Spanish labor law.

Defines, plans, and executes commercial strategies for assigned markets and product lines. Assesses and selects products, defines product life cycles, and coordinates with clothing collections. Establishes merchandise quantities, manages product roll-out, and communicates with stores. Conducts market studies and analyzes sales data.

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.

Senior AI Program Manager leads the development and implementation of AI solutions across a multi-tenant environment. Requires 10+ years of enterprise engineering experience, expertise in AI/ML product architecture, MLOps, and generative AI strategy. Strong leadership, communication, and risk management skills are essential.

Lead a research group and drive high-impact R&D projects in Gas Capture & Separation Technologies. Design, plan, and execute projects aligned with European innovation agendas. Develop competitive proposals for European programs and coordinate multidisciplinary consortia. Manage project execution, ensuring timely delivery of milestones and deliverables.

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.

Animator & VFX Artist to create 2D and 3D animations and real-time VFX in Unity for gameplay and UI. Collaborate with teams to ensure responsive and readable interactions.