Search current Tiempo parcial freelance ruby on rails developer jobs, vacancies, and employment in España on Jobeax. 675 Tiempo parcial freelance ruby on rails developer jobs in España.
Ciudades populares
Top 5
Mostrando vacantes
Internship contract
... and personalized training program designed to build key data management and analytical skills relevant to the sponsorship industry. What you'll do - Complete an online training course on data management in sponsorship, with a focus on the sports and entertainment industry. - Conduct guided research on sponsorship activity ...
Spain
Internship contract
... masculina y hoy es un referente internacional en moda para hombre, mujer, niño y niña. Con más de 300 puntos de venta en 6 países y un equipo de más de 1.500 personas, seguimos creciendo y queremos contar con personas con talento que se sumen a nuestro equipo. La persona que se incorpore con nosotros deberá ser responsable, ...
Spain
Grupo Planeta
... digital marketing, developing criteria for decision-making based on market and competition. - Identification and tracking of key metrics such as CTR, conversion rate, and ROI, understanding their impact on campaign profitability. - Support in communication and coordination with suppliers, developing organizational and ...
Spain, Hospitalet de Llobregat
LifeSupplyUSA
$42k USD - $55k USD / year
... It is not for someone who waits to be told what to do. We already have catalog, compliance, inventory, creative, and operations support. We need someone who connects the dots and drives the action. ✅ WHAT YOU WILL BE MEASURED ON - High in-stock rate on A and B SKUs, with no preventable stockouts on winners - Contribution ...
Spain, Palma
US$1,500 a month
... work! Ready to be a part of a team of highly motivated individuals who think like owners and are on a mission to consistently deliver amazing experiences? Read on. Your mission, should you choose to accept it We're looking for an experienced Product Designer to join our growing team on a part time/contract basis. In this ...
Spain
... expression, religion, age, functional diversity or ethnicity. Information on Personal Data Protection: Data Controller: Fundació Hospital Universitari Vall d’Hebron Institut de Recerca -VHIR-. Purpose: Personnel selection. Legal Basis: Your consent. Data retention period: One year. If you are selected, as long as the employment ...
Spain, Barcelona
Sateliot
Sateliot is a Barcelona-based satellite company with one goal: connect everything, everywhere. Founded in 2018, we've built the first satellite constellation that lets standard commercial devices communicate directly from space. Our technology bridges the gaps that terrestrial networks will never reach, bringing affordable ...
Spain, Barcelona
Up to US$35,000 a year
... This part-time remote opportunity is ideal for technical professionals with hands-on experience in web scraping, data extraction and processing. This is a freelance role for a Tendem project. As a Senior Python Data Scraping Engineer , you'll handle data scraping tasks requiring technical precision for web extraction and ...
Spain
Up to US$35,000 a year
... remote opportunity is ideal for technical professionals with hands-on experience in web scraping, data extraction and processing. About the Role This is a freelance role for a Tendem project. As a Senior Python Data Scraping Engineer , you'll handle data scraping tasks requiring technical precision for web extraction and ...
Spain
Up to US$35,000 a year
... high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts. About the Role This is a freelance role for a Tendem project. As a Senior Python Data Scraping Engineer , you'll handle data scraping tasks requiring technical precision for web extraction and ...
Spain
Up to US$78,750 a year
... cases that catch subtly-broken code. Your work is what makes the training signal trustworthy. - Write original algorithmic problems - clear statement, sound constraints, an intended solution; - Write correct solutions in C++ and Python; - Write realistic wrong solutions (common mistakes) to test against; - Build and harden ...
Spain
Up to US$78,750 a year
... cases that catch subtly-broken code. Your work is what makes the training signal trustworthy. - Write original algorithmic problems - clear statement, sound constraints, an intended solution; - Write correct solutions in C++ and Python; - Write realistic wrong solutions (common mistakes) to test against; - Build and harden ...
Spain
Part-time hours
... Foster a collaborative learning environment that builds confidence, encourages interaction, and supports student growth. - Conduct Mock Interviews providing constructive feedback on both their technical responses and interview skills. - Record instructional videos for the curriculum, clearly explaining key concepts, methodologies, ...
Spain
€23,582 a year
... operate, not tolerating discrimination based on criteria such as age, gender, marital status, race, ethnicity, functional diversity, political leanings, religion, sexual orientation, gender identity or gender expression. We confirm our commitment towards the value of the diversity of our staff and student population and ...
Spain
Columbia sportswear Company
€19,095 a year
... you'll do - Provide exceptional customer service by responding to consumer questions or issues regarding product features, benefits, and availability; engage with consumers to understand their needs and preferences (e.g., demonstrate and explain merchandise, make suggestions on suitable options for consumers, etc.). - Maintain ...
Spain, Málaga
€300 a month
... client's briefing. - Preparation and presentation of the agency's proposals to the client. - Assisting in the coordination, on time and on budget, of the production associated with each project or campaign. - Execution of the administrative procedures associated with the project. - Support in the coordination of the execution ...
Spain
... gestion de equipos, consecución de ratios KPI contractuales así como adquisición de habilidades relacionadas con el trato con proveedores, cliente interno Acciona asi como con el cliente principal. - Control de emergencias por lluvias de cierta intensidad, registro y análisis. - Control y planificación de actuaciones a ...
Spain, Burgos
Mindrift is seeking a freelance Bot Developer (AI Pilot) to design, build and refine messaging bots for WhatsApp, Telegram, Discord, Slack and similar platforms. You will work on Tendem projects, integrating with backend services, APIs, and LLMs, and ensuring reliable, user-friendly experiences. This part-time remote role ...
Spain, España
€8,052 a year
... consultations, after-sales requests, and general enquiries. - Manage customer communications through email and chat, providing accurate and complete information. - Handle customer complaints, find appropriate solutions, and follow up to ensure resolution. - Build strong customer relationships through empathy, clear communication, ...
Spain
Part-time hours
... remotely (via live video conferencing and asynchronous online content) on a part-time basis from 2nd November, 2026 to 25th June, 2027. With a Total Qualification Time of 100 hours over 9 months, the course is, therefore, completely compatible with existing responsibilities and commitments. part-time Hiring process More ...
Spain