javascript English-speaking jobs in Santa Cruz de Tenerife

R&D Tester needed for a biotechnology company in Barcelona. Evaluates and tests in vitro diagnostic instruments. Requires a degree in Biotechnology, Biomedicine, or similar, advanced English, and 2+ years of experience with IVD equipment. Must be available for the afternoon shift.

Leads and manages a sales organization of 30+ professionals across B2B and B2C channels. Develops and executes the commercial strategy for the Iberia region, including P&L responsibility. Requires 10+ years of senior commercial leadership experience in HVAC or related industries.

Proofreaders needed to adapt gaming content for international markets. Translate, localize, and ensure cultural accuracy for Dutch, Danish, Czech, Chinese, or Arabic speaking roles.

Data Analyst to support IT Operations, ensuring data accuracy, completeness, and tradability. Responsibilities include data management, report generation, data integration, and process optimization. Requires 1-3 years' experience in the renewable energy industry, fluency in Excel, SQL, Power BI, and Spanish.

Stockroom Associate needed for a temporary pop-up store in Marbella from June to December. Responsibilities include receiving and handling orders, ensuring product accuracy, performing shipping/receiving tasks, quality control, and maintaining stock levels. Strong communication skills, a positive attitude, and an interest in fashion are required.

Detection Engineer will design, develop, and tune detection rules in Microsoft Sentinel and Defender to enhance incident detection and response. You will analyze attacker simulation results, develop threat detection and mitigation strategies, and collaborate with offensive and defensive teams.

Branch Manager to lead a team of 15 in Santa Perpetua de Mogoda, Barcelona. Responsibilities include operational management, customer development, budget management, and reporting. Requires a logistics or business degree, warehouse management experience, and strong leadership skills.

Social Media Specialist needed for a global client. Manage, translate, and schedule social media content, ensuring compliance with deadlines. Coordinate with headquarters, agencies, and internal teams.

Creates, captures, edits, and publishes daily social media content (Reels, TikToks, Stories, Carousels) using iPhone photography and videography. Supports on-set content capture and production, including behind-the-scenes footage for TikTok and Reels. Coordinates and schedules content across European social channels.

Metrology Engineer to ensure design and manufacturing of automotive parts meet technical requirements. Validate supplier proposals, review technical drawings, and check dimensional specifications. Experience with plastic part validation, RPS standards, and technical review required.

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.

Akkodis seeks experienced .NET Developers for an international financial project. Responsibilities include developing, maintaining, and enhancing .NET applications, working in agile teams, and collaborating with international teams.

Sales Manager to drive growth in Spain and the Iberian market, focusing on new business in sensitive, time-critical transport solutions. Requires 3-5 years of B2B sales experience, a strong track record of pipeline creation and conversion, and experience in specialist logistics, healthcare logistics, or clinical trials. Native-level Spanish required.

Data Analyst specializing in Power BI, DAX, SQL, and Python. Designs, develops, and maintains dashboards and reports for business-critical use cases. Translates business requirements into data models and actionable insights. Collaborates with domain teams and data engineers to ensure data quality and performance.

Leads the development and execution of MG's dealer network strategy in Spain. Manages network restructuring, contracts, operational standards, and dealer engagement. Requires 5-8 years of experience in network strategy, dealership management, and cross-functional leadership.

Product Designer (UX/UI) with 4+ years of experience needed to design and evolve end-to-end UX/UI experiences for a B2B SaaS product. Collaborate with PMs, engineers, and designers to ship impactful features. Must have a strong end-to-end design process and experience in Agile environments.

Market Funnel Analyst will monitor, diagnose, and optimize marketing funnel performance across all stages. The role translates data into actionable insights, supports performance governance routines, and collaborates with various teams to analyze performance and drive optimization.

Introduce prospective clients to ADP's solutions and expert guidance. Build relationships and win new business from Fortune 100 organizations to small businesses.

Junior lawyer to support legal actions, negotiations, contract drafting, and legal analysis for Spanish branch. Requires 1-2 years litigation experience, Spanish court qualification, and fluency in Spanish and English.

Salesforce Developer needed to architect and implement solutions across Sales, Service, and Experience Clouds. Develop Apex, LWC, and Flows, ensuring platform stability and scalability. Collaborate with stakeholders and product owners using agile methodologies.