javascript English-speaking jobs in Santa Cruz de Tenerife

The Country Sales Manager will lead market entry and growth strategy across Spain and Portugal, driving sales and brand dominance. Responsibilities include end-to-end sales management, developing and executing commercial strategies, building relationships with veterinary professionals and retailers, and analyzing market potential.

Senior QA Performance Engineer responsible for implementing performance testing strategy. Translate business requirements into test plans and build, maintain, and run test scripts. Requires 3+ years of performance testing experience, mastery of K6, and knowledge of microservice architectures, REST/SOAP services, and AWS fundamentals.

Technical Responsible for Medical Device Manufacturing needed to support production of high-quality medical devices. Experience with medical devices using liquid nitrogen for cryopreservation and tissue conservation is required. Responsibilities include ensuring regulatory compliance, reviewing finished products, coordinating qualification and validation activities, and providing technical guidance to production and quality teams.

Accounting Intern will support the finance team with tasks such as collaborating on accounting, tax processing, and preparing reports. Interns will participate in annual audit work and utilize ERP systems like SAP.

Senior IT Project Manager will plan, execute, and oversee software projects, ensuring on-time, on-budget delivery and alignment with business objectives. Responsibilities include portfolio management, risk mitigation, stakeholder communication, and vendor management. Requires 5+ years of IT project management experience, a bachelor's degree in a related field, and fluency in English.

Provides administrative support to the Immigration Department, assisting with immigration processes, client communication, and legal research.

Site Manager needed for photovoltaic projects. Responsibilities include ensuring project completion, monitoring progress, coordinating with internal departments, and managing the site team. Requires experience in construction project management and strong communication skills.

Accounts Receivable Specialist needed for HQ Finance Team. Responsibilities include monitoring accounts, investigating outstanding debts, contacting clients, processing payments, resolving billing issues, and reporting on collection activity. Proven experience as an Accounts Receivable/Collection Specialist and English fluency are required.

Junior Brand Designer to support brand consistency across all channels. Responsibilities include creating assets, maintaining the website, and ensuring visual consistency. Experience in brand/visual design, video production, and HTML/CSS is required.

Develops product roadmap for a next-generation clinical trial management platform leveraging AI and analytics. Collaborates with cross-functional teams to define user stories, prioritize backlog, and ensure alignment with strategic goals.

The Quality Control Supervisor Technician will ensure GMP activities in the physicochemical laboratory. Responsibilities include evaluating technical documentation, coordinating resources, training analysts, and resolving deviations.

Sales Executive to drive business growth for a technology services company. Manage the full sales cycle for technology solutions, build client relationships, and collaborate cross-functionally. Requires 5+ years of experience in technology consulting or similar environments with a proven track record in complex B2B sales.

Dynamic Affiliate Manager needed to lead SEO affiliate, influencer, and paid media programs. Manage affiliate relationships, negotiate deals, and develop paid media strategies. Requires 3-5 years of experience in affiliate marketing, influencer management, and paid media, with a focus on data analysis and campaign optimization. Experience in the iGaming industry is a plus.

Senior Technical Consultant to design, implement, and oversee core applications, APIs, microservices, and server environments. Requires strong Python, TypeScript, and RESTful API experience, along with a background in Computer Science or Mathematics.

Lead Development Representative will qualify and accelerate partner-led opportunities, collaborate with partners and client channel managers, and maintain Salesforce data accuracy. Responsibilities include closing or delegating opportunities, providing feedback to enhance partner lead quality, and developing best practices. The role requires proficiency in Swedish and English, 1-3 years of experience in lead generation or inside sales, and experience using Salesforce or equivalent CRM.

Difusión seeks an editor, content developer, and project manager for English language projects. Responsibilities include editorial project participation, pedagogical content creation, manuscript review, and sourcing authentic materials.

Experienced SAP S/4HANA Developer needed to build and optimize solutions using Fiori, ABAP OO, BTP, Java, and OData. Collaborate with teams to ensure seamless system integration and deliver new business requirements. Strong troubleshooting and problem-solving skills required. Fluent English essential.

The Concierge provides exceptional service to guests, focusing on VIPs, loyalty members, groups, and concierge class. Responsibilities include managing events, addressing guest concerns, maintaining lounge areas, and coordinating personalized services. Requires excellent communication, organizational skills, and 2-3 years of experience in a similar role.

Verification Engineer to develop and execute verification plans for complex digital architectures, switch designs, and chiplet-based systems for high performance ASICs.

Senior Designer to join the Activewear Department at Oysho in Tordera, Barcelona. Responsibilities include interpreting concepts, researching trends, and designing sportswear collections. Must have 5+ years of experience in a similar role, a strong understanding of fabrics and construction, and excellent communication skills. Fluency in English is required.