javascript English-speaking jobs in Santa Cruz de Tenerife

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.

Provides administrative support to the Executive Assistant and leadership team, managing calendars, scheduling meetings, arranging travel, and preparing reports. Supports onboarding, event coordination, and office operations. Requires strong organizational, communication, and interpersonal skills.

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.

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.

EHS Lead will manage and oversee project EHS Team, ensuring implementation and maintenance of company management systems. Coordinate all EHS matters, reporting directly to the Project Manager and EHS Manager.

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.

Junior Flight Dispatcher to support daily training flights for student pilots. Responsibilities include flight schedule planning, aircraft preparation, weather monitoring, and coordination with instructors and maintenance teams. Must be comfortable with hands-on tasks, detail-oriented, and able to communicate effectively.

Senior Engineer to design and build core systems for an autonomous voice agent platform. Responsibilities include real-time voice pipelines, LLM orchestration, telephony integrations, and CRM connectors. Requires 5+ years of backend systems experience (Node.js, Python, Go), Twilio, and voice infrastructure expertise. Full stack capability and strong systems thinking are essential.

Senior Applied Research Engineer will profile and optimize large-scale model training runs, collaborating with ML Researchers to ensure research ideas scale efficiently. Requires strong understanding of ML architectures, distributed training, and Python programming. Experience with model scaling, parallelisation, and profiling tools is essential. Familiarity with NCCL, MPI, PyTorch, and Triton is desirable.

Provides in-house Health & Safety expertise for renewable energy projects and operational assets. Ensures compliance with legislation, company standards, and the Health & Safety Management System. Supports construction and operational teams, coordinates with contractors, and promotes a strong preventive culture.

Senior Presales Applications & Data Architect needed for a tech consultancy. 10+ years in enterprise IT, 4+ years in presales, solution architecture, or technical consulting required. Experience designing and closing complex cloud & infrastructure deals, leading presales engagements, and creating technical proposals. Strong background in software & cloud architecture, engineering, integration, and AI/ML solutions.

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 Building Technical Consultant to define global technical standards for a logistics company's real estate portfolio. Lead the development of "Blue Book" standards for critical building systems and their digitalization. Coordinate with engineering firms, oversee projects, and drive the use of Building Management Systems for efficiency and sustainability. Requires a mechanical engineering background with experience in HVAC, industrial thermal systems, and fire protection. Excellent communication and problem-solving skills are essential.

Experienced SAP BW Consultant with AFO expertise needed for a 6-month hybrid project in Madrid. Support BW upgrade, collaborate with users, and contribute to reporting and planning process improvements.

Director of unit to lead and manage the Biofabrication Unit, overseeing R&D&I projects and defining the unit's scientific and technological roadmap. Requires PhD in a relevant field, experience managing companies or business units, and grant management experience.

Senior Verification Engineer with 8+ years of experience in digital design verification. Expertise in SystemVerilog, UVM, and both formal and dynamic verification methodologies required.

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.

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.

Provides critical support to the D365 transformation program, ensuring coordination, follow-up, and delivery across multiple workstreams. Supports PMO activities, facilitates cross-team collaboration, and helps maintain execution discipline during key phases.