javascript English-speaking jobs in Santa Cruz de Tenerife

People Support Operations Specialist focused on Spanish labor contracts. Manages end-to-end contract creation, ensuring legal compliance and applying relevant labor laws and collective agreements. Provides expert support on Spanish P&C policies and processes. Requires a Bachelor's degree in a related field, 1-3 years of experience, and fluency in Spanish and English.

Senior Frontend Engineer needed for a multinational company. Lead development of Progressive Web Applications (PWAs) for complex digital environments. Design, architect, and implement scalable PWA solutions, integrating frontends with backend APIs and platforms like Salesforce Commerce Cloud. Requires 5-8+ years of experience in frontend development with a focus on PWAs and expertise in React, Angular, or Vue.js.

Manage end-to-end PRC processes within Veeva Vault (PromoMats / MedComms / Submissions). Coordinate content review cycles, ensure compliance, and manage submission packages.

Backend Engineer will analyze, design, and develop systems to improve our e-commerce platform. Collaborate with QA to build, test, and deploy new features. Refactor code, ensure system performance and stability, and participate in code reviews. Experience with PHP, Symfony Framework, and AWS is required.

Assist customers with vehicle returns, check for damage, and ensure accurate fleet records. Provide excellent customer service and support branch operations.

Directs and supervises electrical and automation installations in water treatment plants, ensuring compliance with plans, specifications, and regulations. Coordinates electrical personnel, manages materials, and reports to the Project Manager.

Industrial Engineer with 5+ years of experience in process scale-up, pilot plant operation, and industrial process optimization. Experience in bio-based processes, enzymatic processes, or industrial biotechnology is preferred.

MECASOLAR At MECASOLAR, we continue to grow our engineering team to deliver utility‑scale photovoltaic projects worldwide. We’re looking for a Structural Design Engineer with a strong construction mindset to support the full project lifecycle — from conceptual design to commissioning.

Teach English to students of varying levels in a dynamic classroom setting. Must be a native English speaker with a B1 level of Spanish and a CELTA/TEFL/TESOL certification. Teaching experience is a plus.

Electrical System Engineer to contribute to EMC/EMI analysis, testing, and qualification of electrical and electronic systems. Support DO-160 compliance activities and lightning effects analysis. Experience in EMC/EMI testing within regulated environments and DO-160 qualification activities required.

Social Content Creator will develop and publish original content across DAZN's social media platforms. Responsibilities include filming, editing, and programming content for handles like @DAZN, @daznboxing, and @daznfootball. Requires experience in end-to-end social content creation, strong editorial knowledge of major sports, and proficiency in various social media platforms.

Freelance Energy Projects Consultant supports the development and execution of energy infrastructure solutions, including microgrids, BESS, and distributed energy technologies. The role involves project development, energy modeling, feasibility analysis, and stakeholder coordination.

Regional Sales Manager to develop EV charging and C&I energy storage solutions in Spain and Portugal. Achieve sales targets, build customer relationships, and manage project profitability. Requires 3-5 years of B2B sales experience, preferably in related industries. Fluent in English and Spanish, Portuguese a plus.

Design and develop commercially successful Missy women's apparel lines from concept to production. Collaborate with production, sourcing, and overseas factories to meet timelines, cost, and quality targets.

Venture Lead to research, analyze, and support new business ventures. Responsibilities include identifying opportunities, supporting launches, monitoring performance, and developing business plans. Requires fluency in Spanish and English, 5-7 years of relevant experience, and strong analytical skills.

VEGA Chargers seeks a Pre-Sales Engineer to provide technical support for commercial proposals. Develop technical aspects of proposals, present charging solutions, and collaborate with the sales team to define client needs. Requires a degree in Engineering, 2+ years of pre-sales experience, and fluency in English and Spanish.

Maintenance Engineer needed for Airbus Space Spain. Ensure corrective and preventive maintenance on production machines. Introduce maintenance expertise in new asset acquisition and optimize existing maintenance plans.

Administrative specialist technician to support billing operations for clinical trials in Medical Oncology and Clinical Haematology. Responsibilities include end-to-end billing process management, clinical activity recording, and stakeholder communication. Requires a CFGS degree in Administration, complementary training in clinical trials, and 3 years of experience in document management and accounting.

GLEAMER, a French AI medical imaging company, seeks a Sales Manager to drive growth in Spain. The role involves direct sales to healthcare institutions, managing the full sales cycle, developing partnerships, and analyzing market trends. Requires 5+ years of B2B sales experience in healthcare, SaaS, MedTech, or AI with a proven track record of closing complex deals.

Experienced Packaging Manager needed for 2-month contract in Salas, Spain. Provide hands-on leadership and technical support for packaging operations, including case packers, flow packers, cup fillers, and palletisers. Troubleshoot issues and optimize workflow. Basic Spanish skills required.