freelance English-speaking jobs in Balearic Islands

The Energy Management Strategy Analyst will assess, develop, and execute electricity market strategies for Battery Energy Storage Systems (BESS) and other energy assets. This role will monitor market trends, conduct in-depth market analysis, and collaborate with internal teams to align market analysis with project development and asset operations.

The Marketing Assistant supports day-to-day marketing activities, including website content updates, SEO support, campaign execution, and event assistance. This role requires strong written English skills, attention to detail, and experience with digital marketing channels.

Hardware Product Designer needed in Barcelona to create innovative and user-focused designs for gaming hardware. Responsibilities include ideation, user research, usability testing, and collaboration with cross-functional teams.

Manages EV after-sales technical support, quality control, and continuous improvement across authorized dealers and service partners. Provides technical guidance on EV systems and acts as an escalation point for complex issues. Establishes and executes quality control frameworks, analyzes warranty claims, and drives initiatives to enhance key quality KPIs.

Innovation Manager will partner with the Innovation Director to execute and scale innovation initiatives in Spain and internationally. This role focuses on translating innovation strategy into tangible products, projects, and programs, leveraging AI and digital tools to solve business challenges.

UiPath Developer needed to design, develop, and maintain automation solutions. Requires 3+ years of experience, strong Agile/Scrum skills, and fluency in English and Spanish.

Develop and update Solera databases with automotive manufacturer data. Analyze manufacturer data, improve data quality, and collaborate with the Data Development Team.

Software Engineer to build and scale AI-powered marketing analytics platform using Node.js, TypeScript, React, and LLM APIs.

Senior Backend Engineer to build and scale backend services and APIs for financial products. Experience with Java, Spring, microservices, Kubernetes, and RESTful APIs required.

Amaris Consulting seeks a motivated Intern in Health Economics and Market Access to support impactful projects shaping global healthcare access. Interns will contribute to projects involving literature reviews, market access strategies, value communication, and business development.

Data Engineer needed for a 6-month contract. Responsibilities include data integration from STREAM and ADBS, data quality management, and pipeline optimization. Requires a bachelor's degree, data engineering experience, SQL, Python, and ETL tool proficiency.

Senior R&D Scientist or Engineer to develop next-generation sensing, optoelectronic, and AI-enabled technologies. PhD in Physics, Optics, Electronics, or Telecommunications Engineering required. Expertise in sensors, photonics, electronics, and regulated environments is essential.

Case Owner (Spain) manages client activation, document collection, and administrative execution for Spain-based immigration cases. Ensures files are complete, organized, and ready for submission to Spanish authorities. Executes core administrative services including NIE/TIE coordination, padrón, Social Security registration, and bank account setup.

Technical Privacy Specialist will build and scale privacy-by-design across products and infrastructure. This role bridges Privacy, Product, and Engineering teams, translating regulatory requirements into technical specifications and embedding privacy into new features. Responsibilities include maintaining the Record of Processing Activities (RoPA), supporting Data Subject Access Requests (DSARs), and creating privacy documentation. Must have data mapping and RoPA experience, technical literacy, and the ability to follow data flows through complex systems.

AI Engineer will design, build, and operate conversational and cognitive systems for an AI companion platform. Responsibilities include developing LLM-based capabilities, dialogue orchestration, memory management, safety guardrails, and evaluation frameworks. Requires strong software engineering experience in Python, hands-on experience with LLMs, and practical experience with RAG, embeddings, and vector databases.

Junior C Programmer to develop and maintain software components for high-performance networking over optical access technologies.

Customer Service Representative for the French Market will manage customer service activities, support sales and marketing, and coordinate databases to ensure excellent service.

ADP is seeking a Dutch-speaking Digital Sales Associate with proven sales aptitude and excellent closing skills. Responsibilities include reaching and exceeding sales goals, building relationships with potential clients, and recommending ADP products and services. Must be fluent in Dutch and English and have excellent systems literacy knowledge in MS Office.

Experienced DevOps Engineer to design, build, and maintain scalable cloud infrastructure on Azure. Responsibilities include automating infrastructure with Terraform, optimizing CI/CD pipelines with GitHub Actions, and ensuring infrastructure security and compliance. Requires 4+ years of experience in DevOps/Cloud Engineering with strong hands-on skills in Azure, Terraform, and GitHub Actions.

Fleetx.com seeks a PHP Developer to design, develop, and maintain web applications and back-end systems. Responsibilities include writing code, collaborating with teams, debugging, and optimizing application performance.