javascript English-speaking jobs in Santa Cruz de Tenerife

Power Electronics Design Engineer to design, develop, and qualify advanced power subsystems for spacecraft platforms. Responsibilities include schematic design, component selection, circuit simulation, and thermal/radiation analysis. Requires a Bachelor's or Master's degree in Electrical Engineering, Electronics, or related field and 3+ years of experience in power electronics design.

Design electronic schematics and perform multilayer PCB layout for space and aerospace applications. Collaborate with multidisciplinary teams to ensure high reliability and performance. Define client and product requirements, debug digital communication protocols, and support prototype assembly.

Buyer/Visual Merchandiser will develop and execute product merchandising strategies across e-commerce, retail, and wholesale channels. Responsibilities include buying, trend forecasting, visual merchandising planning, and collaborating with cross-functional teams to ensure brand consistency and commercial success.

Energy Consultant to manage client accounts, deliver energy management consulting services, and collaborate with project teams. Requires experience in energy consulting, supply, or strategic consultancy, strong client management skills, and proficiency in MS Office, CRM systems, and online consulting tools.

Corus is looking for a Senior Project Manager to join our team in an international project. Location: Barcelona or Madrid (1 day per week at the office).

Business Development Manager to drive growth and expansion of hospitality brands across Europe, North Africa & Turkey. Identifies, pursues, and secures new business opportunities in hotels, restaurants, beach clubs, and nightclubs. Requires strategic thinking, relationship building, negotiation, and project coordination.

QA Automation Tester will build and maintain automated tests for web and APIs. Collaborate with developers and product teams to understand features and test needs. Improve test coverage and speed up release cycles. Track bugs, analyze failures, and help fix issues. Must have 3+ years of experience as a QA Automation Tester, Java, Selenium, Git, and fluent communication skills in English and Spanish.

Senior Project Manager leads the delivery of complex, strategic programs across the organization, ensuring alignment with enterprise priorities and successful execution within scope and budget.

Impress, a European direct-to-consumer teeth-aligner startup, seeks a Health & Safety Specialist. The role involves ensuring compliance with regulations across all Spanish locations, preparing risk evaluations and prevention plans, managing inspections and training, and collaborating on health and safety campaigns.

Senior Program Manager to oversee diverse business programs and strategic initiatives within Iron Mountain Data Centers. Experience in data center facilities operations, critical infrastructure, and colocation services is required.

We are seeking to bring on board two Sales Development Representatives fluent in English as well as Italian & Spanish proficiency. Are you an outbound hunter who would like to join a fast-growing SaaS company that drives the decarbonization of construction and manufacturing industries? You might be just what we are searching for!

Technology Expert (Batteries & PV) will define and standardize battery and photovoltaic (PV) systems, lead testing and homologation processes, and manage vendor relationships. The role also involves developing innovative energy solutions, designing control algorithms, and overseeing a Network Operations Center (NOC) for battery asset monitoring.

Project Manager needed for a strategic project in the travel sector. Requires proven experience managing complex international projects, coordinating multidisciplinary teams, and excellent communication skills. Fluent English required, French a plus. Immediate availability. Hybrid work model in Barcelona.

Human Factors & Usability Engineer for medical device development projects. Collaborate with cross-functional teams, lead HFE strategy, and conduct user studies. Minimum 5 years experience required.

The Carlos Simón Foundation seeks an Administrative/Accounting professional to support the Finance and Administrative Department. Responsibilities include general accounting tasks, invoicing, tax preparation, administrative support, and process improvement. Two years of experience in a similar role is required.

Ecommerce & Digital Growth Manager will lead the growth of the ecommerce channel, managing and optimizing online sales across Spain, the US, and upcoming markets. Responsibilities include planning and executing digital campaigns, managing CRM data, and collaborating with cross-functional teams. Requires a degree in Digital Marketing, 6+ years of experience in digital marketing, and fluency in English and Spanish.

Senior Electrical Engineer to join a leading Oil&Gas and Power Generation client in Bilbao. Requires 10+ years of experience in detailed engineering for power generation or industrial projects, including design of MV/LV electrical installations. Fluent English required.

Lead ServiceNow initiatives from kickoff to closeout, ensuring customer success. Manage project scope, schedule, quality, and stakeholder alignment. Translate business objectives into structured delivery plans using CoreX and ServiceNow methodologies.

Global Governance & Engagement Officer will shape and drive the future of corporate compliance and ethics. This senior role reports to the Chief Compliance Officer and partners with senior leadership to strengthen governance, embed ethics, and ensure alignment between culture, accountability, and performance.

Leads customer relationships, profitability, and cross-selling within existing business and engages with presales for new business development. Oversees end-to-end service delivery, ensuring quality, efficiency, and customer satisfaction. Manages the GDC portfolio, identifies upselling opportunities, and fosters strong relationships with internal stakeholders. Leads an experienced team organized into Tribes and Squads, each dedicated to specific customers.