backend developer English-speaking jobs in Castile-La Mancha

Instructional Designer will design and develop scalable training solutions, including eLearning, ILT/VILT, tutorials, simulations, and job aids for the Passenger Portfolio. Collaborate with product managers, solution specialists, and SMEs to gather training requirements and translate them into engaging learning experiences.

Lead and manage a financing program for SMEs, develop commercial opportunities, and assess financing needs. Collaborate with internal teams to optimize financing processes and solutions. Conduct financial analysis and represent the company in meetings with clients and investors.

Lead the growth strategy for a travel & e-commerce company, expanding distribution channels, diversifying revenue streams, and launching new products.

Senior Internal Auditor to lead and execute comprehensive audits, oversee audit team members, and provide advisory services to management. Requires 3+ years of internal audit experience, including internal controls-based audits. Must possess strong communication, analytical, and interpersonal skills.

Experienced Market Strategy Manager (Inside Sales) will support Business Development by identifying and seizing new market opportunities. Responsibilities include prospecting, market research, lead support, and client meeting arrangement. Requires a bachelor's degree, 1-3 years of experience, and proficiency in English.

Global OT Security Engineer interim will ensure the protection and maintenance of Operational Technology (OT) environments and industrial assets. Responsibilities include coordinating OT patching and upgrades, implementing hardening measures, and supporting the deployment of OT security tooling. The role requires 4+ years of experience in IT/OT security, IEC 62443 Cyber Fundamentals Specialist and GICSP certifications, and expertise in asset discovery, vulnerability scanning, and risk management.

Architect needed for a new Barcelona Design Studio supporting international projects. 5-8 years of experience required, including full design cycles using Revit/Rhino and BIM workflows. Fluent English essential, Spanish valued.

Experienced Scrum Master to support multiple Tech & Engineering squads within Receivables Finance. Strong GTB and Working Capital knowledge required. Support squads in adopting agile practices and evolving towards AI-native delivery models.

Theoretical Physicist specializing in Atomic, Molecular, and Optical (AMO) physics needed to develop models, perform simulations, and provide analytical insight for quantum and optical systems.

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 Python development. Must have strong SQL skills and experience with BI tools.

HR Generalist to manage end-to-end HR operations in Spain. Responsibilities include people administration, Spanish labor law compliance, and recruitment. Requires 3-5 years of HR experience, strong knowledge of Spanish labor law, and fluency in Spanish and English.

Senior Accountant provides accounting, reporting, and client/supplier management support. Responsibilities include posting invoices, managing client and supplier accounts, financial reporting, payment forecasting, and reviewing due dates. Requires 3+ years of accounting experience, a bachelor's degree in a related field, and fluency in English, Spanish, and Catalan.

ADP seeks a Digital Sales Representative for the Danish market. The successful candidate will introduce ADP solutions to prospective clients, build relationships, and win new business. Requires 5-8 years of successful B2B sales experience in a large account environment, demonstrated sales aptitude, and fluency in Danish and English.

Senior Sales Agent & Listing Manager will drive the full sales cycle, cultivate leads, and exceed sales targets. Develop and implement a listing department strategy, including setting goals, budgets, and hiring needs. Requires proven sales skills, marketing knowledge, and fluency in English and Spanish.

This role involves onboarding and engaging with Dutch-speaking clients, building relationships, and driving product adoption. Responsibilities include setting up PPC campaigns, identifying growth opportunities, and managing a customer database. The ideal candidate has 2+ years of sales or marketing experience, C2 level Dutch and English fluency, and experience with CRM systems.

Nuitée is seeking a Mapping Technician to ensure the accuracy and completeness of hotel mapping and content pipelines. Responsibilities include daily mapping operations, quality control, process documentation, and reporting on key performance indicators.

Supports the Spanish market across the full contract lifecycle and labor compliance activities. Manages contract creation, issuance, and storage, performs compliance checks, and coordinates with public administrations.

Technical Sales Representative for a leading industrial machinery company. Develops sales and manages projects by providing technical support and guidance.

Head of Customer Support will lead and supervise the European support team, providing guidance and training. Responsibilities include resolving customer inquiries, fostering a positive team culture, and identifying process improvements. Requires a Bachelor's degree, 8+ years of leadership experience in support or related roles, and previous banking or financial technologies experience.

Senior Technical Lead for AI/ML solutions in the IMS domain. Lead technical architecture, design reusable AI products, and mitigate risks. Provide hands-on technical guidance and enforce technical governance. 15+ years of enterprise software engineering experience required.