freelance English-speaking jobs in Balearic Islands

Develop high-impact presentations for senior leaders, investors, and customers. Transform complex information into clear, compelling narratives using the Pyramid Principle. Ensure presentations reflect brand standards and visual identity. Coach internal teams on presentation best practices.

Leads and grows data science capability for a global organization. Owns data science strategy, quality, and impact across the organization. Leads, mentors, and scales a multi-layered data science team. Partners with stakeholders to translate challenges into data-driven solutions. Ensures responsible, transparent, and scalable AI solutions.

Firmware Developer with 3-4 years of experience needed for a fast-growing startup. Design and implement firmware for embedded systems and optical transceivers. Collaborate with hardware and system engineers using Scrum methodology.

Provides 24/7 technical support for roadside tolling services and systems. Resolves incidents, performs fault diagnosis, and escalates complex issues. Supports roadside equipment and infrastructure, including ANPR cameras, laser scanners, and network connectivity. Maintains technical documentation and contributes to service improvement initiatives.

Solutions Architect will design solutions for strategic clients, lead RFP management, and collaborate with cross-functional teams. Requires 2+ years in a customer-facing engineering role, 5+ years in finance or internet industry, and fluency in Mandarin/English.

AI & Innovation Specialist to lead AI-driven transformation initiatives, identify and implement AI tools, develop automation solutions, and build AI-powered tools and services. Requires a Bachelor's or Master's degree in a related field, business acumen, and hands-on experience with AI and LLMs.

Develop and implement physical layer algorithms for 5G radio systems. Design, model, and verify signal processing algorithms with a focus on high-performance and real-time requirements.

CrowdStrike Consultant needed with strong SIEM skills and professional fluency in Spanish. Responsibilities include deploying CrowdStrike Falcon, integrating with SIEM platforms, conducting threat investigations, and providing expert guidance on endpoint security.

Manages lounge and hotel operations, ensuring staff productivity and excellent service. Trains, guides, and motivates the team for high performance. Implements new strategies and controls the division budget. Requires minimum 8 years' experience in hospitality, ideally with F&B management in a General Management role for at least 5 years.

Develop and execute international sales strategies for coco-peat substrates. Identify and grow new markets, distributors, and strategic partners. Manage and expand relationships with existing international clients.

Machine Learning Platform Engineer to design, deploy, and operate production-grade AI systems. Responsibilities include building automated pipelines, running ML workloads on cloud platforms, and improving reliability and performance. Strong Python engineering background and experience supporting ML systems required.

The PPA Manager will lead the identification, negotiation, and execution of Power Purchase Agreements (PPAs) for renewable energy assets. This role involves market analysis, commercial strategy, and risk management, collaborating with internal and external stakeholders.

DevOps Engineer to design, build, and maintain scalable cloud infrastructure. Experience with AWS, Terraform, Kubernetes, and PostgreSQL required.

The Global TPS Optimization Manager will develop and execute global initiatives to optimize third-party spend. This role requires expertise in strategic sourcing, project management, and stakeholder engagement.

Data Product Developer bridges design data and user experience, transforming data into manufacturable products. Collaborates with cross-functional teams, implements product designs in customer configurator tools, and manages project scope and communication. Requires an Engineering Degree, 2 years experience, and proficiency in Spanish and English.

Design, develop, and maintain automated tests for web applications. Define and execute test plans and identify, document, and track defects. Ensure software quality throughout the development lifecycle.

Backend Engineer (Python) to design, build, and maintain backend services and APIs for an AI-driven health tech platform. Responsibilities include developing data pipelines, integrating AI models, and ensuring secure cloud deployment. Requires strong Python skills, experience with backend services, data pipelines, and cloud technologies.

Account Executive to build and maintain client relationships with hotel partners, supporting business development and revenue growth.

Frontend Developer needed with in-depth React.js knowledge, experience with design systems, and a user-centric approach. Must be proficient in modern JavaScript features, build tools, version control, RESTful APIs, and testing frameworks.

Provides support to Private Bankers and management on client-focused operations. Assists with client administration, workflow organization, and ensuring timely and efficient processes. Handles client requests, processes orders, and liaises with internal service providers. Supports Private Bankers with administrative duties, account opening, and monitoring. Contributes to business development activities, prepares client reports, and supports legal and compliance functions.