backend developer English-speaking jobs in Castile-La Mancha

Global Technical Support Technician will develop software, tools, and calculation procedures to improve engineering efficiency. The role involves technology monitoring, technical support, and analysis of calculation methodologies. Requires a Civil or Industrial Engineering degree with experience in steel structure calculations and software like Robot or Sap2000. Fluent English is required.

Senior Project Manager to lead an SAP PaPM implementation focused on Operational Transfer Pricing and CO Allocations. Manage cross-functional and technical IT teams, ensuring on-time delivery and stakeholder alignment. Experience with SAP project management, preferably in Finance, and knowledge of Roche PMM methodology is desired.

RPA Project Manager with 5+ years of experience managing RPA projects for system integrators. Manages projects to ensure delivery within time, scope, quality, and cost constraints. Collaborates with stakeholders, develops project plans, and manages changes. Strong client-facing and communication skills required. UiPath project management experience is mandatory.

Power Platform Engineer to design and deliver a solution automating Release Governance processes using Microsoft 365 tooling. Experience with Power Apps, Power Automate, SharePoint Lists, and role-based access control required.

Frontend Developer with 2+ years JavaScript experience and 1+ year with LitElement Cells needed for banking projects. Must have experience with BBVA Cells and environments. Fluent Spanish, B2 English. Hybrid work model.

Business Development Representative to generate pipeline, identify business opportunities, and qualify leads for a B2B SaaS company focused on energy storage solutions.

Service Project Manager provides after-sales support for industrial machinery projects. Responsibilities include installation, commissioning, training, technical support, repair, and reporting. Requires 3+ years of experience in after-sales service, industrial machinery expertise, and strong English and Microsoft Office skills.

Data Platform Engineer needed to support and evolve Azure Databricks environments. Focus on platform engineering, operations, automation, and Unity Catalog management. Requires 3-5+ years of experience with Azure Databricks and Unity Catalog.

Senior Social Media Specialist & Content Lead will own Zabón's organic presence, shaping strategy, content, and brand voice across platforms. This hands-on role requires 3-5 years of experience in social media/organic growth, ideally within ecommerce or DTC. Must be fluent in Spanish and English, have strong creative instincts, and be comfortable on camera. Based in Barcelona, this role involves a hybrid work model with 30% in-person time.

Huawei seeks a Solar Service Team Intern for a 6-month, full-time paid internship in Madrid. Interns will gain hands-on experience with the operation of a large-scale PV plant, including panels, inverters, and monitoring systems. Responsibilities include installation training, start-up instructions, operating instructions, troubleshooting, and ticket management.

Senior Sales Account Executive will manage the full sales cycle, acquire new customers, and build long-term client relationships. Responsibilities include prospecting, lead generation, and engaging with senior stakeholders. Requires 2+ years of experience as an Account Executive and fluency in French and English.

The Lyophilization Specialist executes and coordinates manufacturing processes, interprets analytical data, and performs specialized laboratory tests. The role requires experience in freeze-drying and laboratory equipment operation. The Specialist collaborates with other departments and contributes to process improvements.

Senior Platform Engineer to design and build production-grade agentic AI systems for supply-chain traceability, sustainability, compliance, and verified claims workflows. Develop tools and services for agents to query data, call APIs, update workflows, and generate outputs. Collaborate with product, design, data, and customer-facing teams to turn real-world workflows into AI-powered features.

The OEM Sales Manager develops and executes the HVAC division's OEM business strategy in Spain, focusing on partnerships with Original Equipment Manufacturers. The role involves achieving sales targets, identifying new customers, and strengthening existing relationships.

Project Development Manager will support the development of Wind, PV, BESS, and CDPs projects in Spain from early stage to construction. Responsibilities include permitting, land acquisition, and stakeholder management. Requires 3-4 years of experience in renewable energy project development in Spain, including RTB and COD processes. Fluency in Spanish, English, and Catalan is required.

AI Engineer to implement and evolve the AI backbone for delivery, ensuring robust, scalable, and accurate AI-driven outputs for insurance-related transformation work. Configure, train, and orchestrate AI models, enable automated gap analysis and requirement refinement, and improve the quality of AI-driven outputs. Collaborate with the Intent Engineer to iterate and finalize specifications.

Clinical Trial Project Coordinator to assist with coordinating Central Lab projects, client communication, sample logistics, and documentation. Requires a Life Sciences degree, project coordination experience, and proficiency in English and MS Office.

Head of Operations will design and implement corporate structures for proprietary trading across multiple jurisdictions. Responsibilities include managing relationships with exchanges, brokers, and tax authorities, establishing transfer pricing policies, and monitoring regulatory developments.

Capitole seeks a Qlik Sense Solution/System Architect to define and consolidate the analytics architecture. The role involves analyzing existing use cases, establishing standards, and collaborating with teams to align requirements.

Senior Markit EDM Developer will design, develop, enhance, and support Markit EDM solutions. Responsibilities include developing workflows, rules, jobs, and data models, configuring EDM components, and integrating EDM with upstream/downstream systems. The role requires strong development skills, deep understanding of EDM data models, and collaboration with Business Analysts.