java English-speaking jobs in Santander

Sateliot seeks a Senior Protocol Stack & Network Automation Engineer to define, evolve, and operate the end-to-end protocol stack connecting space links, ground systems, and terrestrial/cloud networks. Responsibilities include owning the space ground IP protocol stack, designing and implementing approaches to map/bridge/encapsulate/translate between stacks, and building and operating reliable networks. The ideal candidate has space protocol stack experience (CCSDS-based stacks, DVB-S2), deep networking fundamentals, and an automation mindset.

Product Manager to lead strategy, development, and positioning of healthcare solutions. Analyze market trends, customer needs, and translate technical knowledge into commercial messaging. Collaborate with sales, technical teams, and clients.

AI Engineer to research, design, and train models for technology products. Responsibilities include fine-tuning models, managing the full model lifecycle, and collaborating with engineers. Requires a degree in a technical field, experience training deep learning models, and strong Python skills.

The SAP Basis Specialist ensures the stability, scalability, and performance of Radisson's SAP environment. Responsibilities include performance optimization, change control, SAP HANA administration, and cloud environment support. The role requires 8-12+ years of SAP Basis experience, strong ABAP knowledge, and experience with cloud platforms.

Lead a team of four Project Managers, ensuring the successful execution of client projects within the Marketing & Sales team. Manage relationships with clients, oversee project finances, and refine existing processes and tools.

Experienced Marine HVAC & Refrigeration Specialist needed for yacht refit and maintenance projects in Valencia. Provide technical expertise, diagnose faults, and support project delivery across multiple vessels.

Develop next-generation laser systems, encompassing optical, mechanical, and control system design. Responsibilities include laser cavity design, optical system design, mechanical design, control system development, integration, testing, and documentation.

Freelance copywriter needed for project-based B2B marketing campaigns across Europe for The Knot Worldwide. Must have experience writing for online media, the wedding industry, and affiliate content. Fluency in English and excellent writing skills required.

Sales Support Administrator needed to provide administrative support to the sales team. Responsibilities include preparing meeting materials, assisting with client proposals and contracts, maintaining CRM records, and handling client inquiries.

Junior Engineer to assist in planning, executing, and monitoring security projects. Create technical documentation, prepare budgets, and provide customer support. Requires 2+ years of experience in technical engineering or project coordination, fluency in English, and a technical engineering degree.

Customer Retention Specialist (Interim) to develop and execute CRM strategies, manage email marketing programs, and analyze data to improve customer retention and lifetime value.

Social Media Assistant & Content Creator to support daily execution of social media channels. Responsibilities include community management, content scheduling and publishing, video editing, and creator coordination. Must have 1+ year of experience in social media, content creation, or community management and fluency in English.

Corporate Quality Engineer to standardize quality systems, deploy global initiatives, and improve operational performance across European sites. Experience in quality management, auditing, and continuous improvement programs within a manufacturing environment is required.

Node.js and TypeScript developer with 10+ years of experience building production applications and 5+ years with AWS services. Strong expertise in Docker, Kubernetes, RESTful APIs, and CI/CD pipelines.

The IT Procurement Specialist supports client IT procurement teams in sourcing, vendor management, and contract management across software, hardware, and IT services. This role leads sourcing processes, negotiates contracts, and provides procurement expertise.

Prepare and cook Teppanyaki dishes, interact with diners, maintain a clean work area, and ensure food safety regulations are followed. Experience in Teppanyaki service, excellent customer service skills, and knowledge of food preparation and safety are required.

Senior Engineer with 10+ years of experience in .NET and Azure environments is sought for a permanent role. Responsibilities include AWS to Azure migration, event-driven architecture design, and implementing scalable services.

Commercial Manager to lead all commercial activities on a major specialist construction program in Zaragoza. Responsibilities include subcontract management, cost planning and reporting, risk management, and client communication. Requires proven experience in construction or specialist contracting, strong knowledge of contract forms, and excellent communication skills.

Senior Legal Counsel to provide end-to-end employment law support across the employee lifecycle for a global consulting company. Must have 10+ years PQE in labor and employment law, experience advising in an international organization, and fluency in English and Spanish.

Leads enterprise-level strategy and innovation programs from concept to execution. Defines program objectives, governance, and success metrics. Develops strategic materials and recommendations for executive sponsors. Drives delivery momentum across multiple programs and removes blockers. Mentors junior team members and contributes to a high-performance culture.