javascript English-speaking jobs in Santa Cruz de Tenerife

As a Security Networking Engineer, you will work with the global security team to implement and ensure adherence to corporate security policies and frameworks. You will specialize in network security in both cloud-based and on-premise environments, safeguarding network infrastructure and aligning security strategies with business objectives.

Support the DTX Enterprise Architecture team in enhancing data quality within Omya's enterprise architecture system. This temporary role will involve data migration, quality improvement, analysis, and collaboration.

Knowledge Graph Engineer will design, implement, and maintain scalable biomedical knowledge graphs. Requires 7-10 years of experience in health informatics, bioinformatics, or clinical data domains with proficiency in graph-based data modeling, semantic integration, and RDF, OWL, SPARQL, and graph databases.

Velites seeks a Partner Network Sales Manager to build and scale its partner network in Germany. Responsibilities include developing and managing relationships, negotiating agreements, analyzing market trends, and representing Velites at events. Requires 3+ years of experience in sales or a related field, fluency in German and English, and a strong understanding of the German fitness market.

Senior Python Developer needed for a cybersecurity startup in Barcelona. Build and scale a new product line focused on real-time monitoring, telemetry, and remote execution. Expertise in asynchronous programming, RESTful APIs, PostgreSQL, Docker/Kubernetes, and event-driven architectures required.

Lucas Fox, a leading real estate group, seeks Rentals Agents to join their new Marbella office. Responsibilities include identifying luxury rental properties, negotiating agreements, managing the rental cycle, and promoting properties. Requires proven real estate experience, fluency in English and Spanish, and strong communication and negotiation skills.

Experienced SAP Basis Expert needed to manage and optimize SAP landscapes across multiple environments. Responsibilities include system administration, performance tuning, upgrades, and integration with cloud platforms. Requires 7+ years of SAP Basis experience, strong knowledge of SAP NetWeaver, S/4HANA, and SAP HANA Database, and experience with SAP upgrades, kernel patches, and support packs.

This field sales position manages a customer portfolio and campaigns to optimize store performance in Tax Free Shopping and other areas. Responsibilities include training, relationship management, achieving sales targets, and providing support to merchants.

Drive the full sales cycle for a SaaS search solution for e-commerce stores. Develop sales strategies, prepare proposals, and negotiate contracts. Proven B2B SaaS sales experience and fluency in Dutch (C2) and English (B2) required.

Support Quality Assurance for powertrain projects, ensuring quality and customer satisfaction targets are met. Define quality milestones, conduct evaluations, and enforce quality standards.

TutorASAP High Performance International Study Centre seeks a bilingual Maths, Physics, and Computer Science teacher for students aged 13-18. Responsibilities include preparing teaching materials, collaborating with colleagues, monitoring student progress, and attending weekly meetings.

Senior Backend Engineer with 5+ years of experience in Java and Spring Boot development. Design, develop, and maintain scalable backend systems and APIs for a fast-growing tech startup. Strong SQL and relational database knowledge required.

Full Stack Engineer will design, implement, and maintain web applications using React, TypeScript, Python, Django, and PostgreSQL. Responsibilities include frontend development, backend development, API integration, and cloud infrastructure management. Experience with AI-assisted development is required.

Coordinate industrial painting activities at a new site in Puerto Real, supervising an international team. Ensure work quality, site safety, and project deadlines.

Provide administrative support, logistics management, and customer service to Partners. Manage cases, coordinate with departments, and ensure smooth daily operations.

Cost Controller needed for the opening team at SLS Barcelona. Support the Finance department with financial operations, manage hotel assets, and ensure a centralized accounting environment. Manage deliveries, record F&B costs, and update costings. Ensure compliance with procedures, process accruals, and monitor F&B inventory. Prepare and submit cost reports, verify cash deposits, and coordinate withdrawals. Bachelor's degree in hospitality, business administration, or related field required. Two years of experience in a hotel accounting department. Fluent in Spanish and English. Ability to multitask, work in a fast-paced environment, and have a high level of attention to detail.

Provides first and second-line IT support, including installing, configuring, and troubleshooting devices. Manages user accounts, performs network tasks, and maintains server and network equipment.

Design and develop scalable SAP solutions, focusing on the SD module and S/4HANA. Collaborate in an international team supporting export-import operations. Requires 5+ years of ABAP development experience and strong English skills.

STAC seeks a Poland Sales Manager to develop and maintain business relationships in Poland and Germany. Responsibilities include presenting the company's product portfolio, identifying growth opportunities, and representing STAC at events. Requires a minimum of 2-3 years of commercial or technical experience, advanced Polish, English, and German language skills, and the ability to travel 15 days per month.

Business Intern to support project execution and delivery for local and international projects. Requires strong analytical, problem-solving, and project management skills. Previous experience in a startup, agency, or consulting environment preferred. Fluent in Spanish and English.