react English-speaking jobs in Santa Cruz de Tenerife

Senior Ruby on Rails Engineer to join a growing SaaS company. Contribute to platform stability, build new functionality, and improve existing features. Work with Ruby, Rails, GraphQL, Vue.js, PostgreSQL, AWS, and Docker.

Global AML Intern will assist in ensuring global operations meet legal and regulatory standards. Duties include detecting money laundering and terrorist financing risks, conducting transaction monitoring reviews, drafting suspicious activity reports, and collaborating with teams on Customer Due Diligence.

Security professional with SOC monitoring experience and German language skills needed for a 12-month freelance contract in Madrid. Responsibilities include monitoring security alerts, investigating incidents, and escalating threats.

Senior Data Engineer needed for hybrid role (2 days onsite in Madrid). 6-month initial contract with potential extensions. Responsibilities include project delivery, maintenance, documentation, stakeholder management, and technical expertise in data engineering, analytics, and cloud technologies. Requires 3+ years of data engineering experience, 2+ years in data analytics on AWS, and strong Python and SQL skills. Consulting background and experience with Apache Spark, Airflow, and Docker are essential. Fluency in English is required.

Key Account Manager will drive sales goals by promoting company products to healthcare institutions and key customers. Responsibilities include building relationships with stakeholders, implementing marketing strategies, and monitoring account performance.

Experienced Product Manager to lead development and expansion of Jotelulu's new Remote Monitoring & Management (RMM) vertical. Own product vision, roadmap, and execution for RMM, collaborating with engineering, infrastructure, and AI teams to design telemetry pipelines, alerting mechanisms, and automation policies. Define product KPIs, track results, and iterate based on usage data.

The Senior Accountant oversees complex accounting functions to ensure accurate financial reporting and regulatory compliance. Responsibilities include preparing financial statements, managing general ledger activities, and supporting audits. The role requires expertise in IFRS, Spanish GAAP, and tax reporting.

Sea Recovery Centre seeks a Night Supervisor to oversee operations and provide client support during overnight shifts. Responsibilities include maintaining a safe environment, responding to client needs, ensuring security, and completing shift reports.

The Head of School is responsible for the overall academic and operational leadership of the school. The successful candidate will safeguard the integrity of Montessori pedagogy and the school's values while ensuring that the curricular standards required for national and international accreditation are maintained. The Head of School leads the educational direction of the school across Early Years, Primary and Adolescent programmes. They also oversee the day-to-day functioning of the school, ensuring that systems, policies, safeguarding practices, and operational procedures support a safe and well-organised learning environment.

This 12-month internship provides administrative support to the HR function and the Managing Director. Tasks include payroll processing, employee lifecycle support, recruitment assistance, and managing director calendar and travel arrangements.

Identity and Access Management (IAM) expert to design, implement, and optimize automated IAM processes. Responsibilities include building automation frameworks, maintaining scripts, supporting access certification, and owning test automation for IAM lifecycle processes. Experience with SailPoint, Azure AD/Entra, CI/CD pipelines, and scripting (PowerShell, Python) is required.

Experienced truck mechanic needed for maintenance, repair, and inspection of heavy vehicles in the Netherlands. Must have technical knowledge of engines, hydraulics, and electrical systems. Basic English skills required.

Validate vehicle performance across various development stages, including dynamics, NVH, safety, durability, powertrain, and emissions. Define and execute test plans, analyze results, and collaborate with engineering teams to ensure performance targets are met.

Graduate Sales Executive to drive new customer acquisition and engagement for Revolut Business in the German market. Responsibilities include lead sourcing, pipeline management, customer relationship building, and product expertise. Fluency in English and German required.

Drowsy seeks a Content & Social Director to build and lead a high-output content engine across Instagram, TikTok, and beyond. This role defines brand expression, develops content formats, and builds a team to produce high-quality content daily. The ideal candidate has experience growing social accounts, understands short-form video, and can balance brand-building with performance-driven content.

Analytical Chemist needed for a 9-month temporary position in Barcelona. Execute analytical testing of raw materials and finished products, ensuring compliance with specifications. Support R&D projects and develop/validate analytical methods. Requires a Chemistry degree, 3+ years of experience, and proficiency in chromatography, wet chemistry, and relevant software.

IT Service Specialist needed for exciting projects. Experience with Automic Automation or Control-M required. Responsibilities include designing workflows, processing service requests, and handling incident tickets. Must have strong Unix, Java, and shell scripting knowledge.

Leads the Mechanical Purchasing team, sourcing high-performance parts, components, and assemblies. Builds relationships with global suppliers to meet cost, quality, and delivery targets. Manages supplier performance, identifies cost reduction opportunities, and monitors market conditions. Requires 5+ years of experience in senior sourcing within automotive or high-performance machinery sectors.

Experienced Sous Chef needed to oversee kitchen operations, including quality, service, and financial management. Responsibilities include recipe development, menu planning, inventory management, and staff training. Must have proven culinary skills, leadership experience, and knowledge of food safety standards.

Provides instrument service and support to Werfen clients, including installation, maintenance, repair, and training. Manages workflow, client communication, and company reporting. Requires a bachelor's degree in a technical field and 2-5 years of experience in service or technical roles for life sciences or medical equipment. Fluent in English and Spanish.