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.
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Up to US$40 an hour
... 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
Part-time hours
... clinical trial experience and expertise in psychiatric assessments? We are expanding our global network of Central Independent Raters (CIRs) to support a depression study. How you'll work ✅ 100% Remote ✅ Flexible Working Hours (around 10h per week required) ✅ Freelance Contract What We're Looking For Professionals with experience ...
Spain
Up to US$43,750 a year
... part-time remote opportunity is ideal for professionals with hands-on experience building messaging bots, working with platform APIs and webhooks, and implementing conversational logic. This is a freelance role for a Tendem project. As a Bot Developer, you'll design, build, and refine messaging bots for one or more messaging ...
Spain
Up to US$43,750 a year
... 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 Mobile App Developer, you'll design, build, and refine mobile applications across categories such as utilities, fitness/wellness, games, productivity, delivery, and content apps ...
Spain
Up to US$43,750 a year
... connects specialists with innovative technology projects. Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts. This is a freelance role for a Tendem project. As a Full-Stack Web App Developer, you'll design, build, ...
Spain
Up to US$43,750 a year
... real-world expertise from professionals across the globe with advanced AI development efforts. This is a freelance role for a Tendem project. As a Mobile App Developer, you'll design, build, and refine mobile applications across categories such as utilities, fitness/wellness, games, productivity, delivery, and content apps ...
Spain
Up to US$87,500 a year
... 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 Mobile App Developer, you'll design, build, and refine mobile applications across categories such as utilities, fitness/wellness, games, productivity, delivery, and content apps ...
Spain
Up to US$87,500 a year
... connects specialists with innovative technology projects. Our mission is to help develop 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 Full-Stack Web App Developer, you'll ...
Spain
Up to US$70,000 a year
... solutions and reject incorrect ones is harder than it sounds. Why this freelance opportunity might be a great fit for you? What you'll do - Build realistic developer environments - a virtual company with codebase, infrastructure, and context (tickets, docs, conversations) that forms a believable development history - Design ...
Spain
Mindrift
Up to US$35,000 a year
... portfolio with examples of your work - applications without a portfolio link will not be considered. This is project-based freelance work. Tasks are available only when projects are active. You may be invited to one or more projects depending on your profile and current opportunities. Requirements Educational qualifications ...
Spain
Mindrift
Up to US$35,000 a year
... and professionally designed presentations. This part-time remote opportunity is ideal for creative professionals with hands-on experience in visual communications, information design, and storytelling. This is a freelance role for a Tendem project. As a Presentation Designer, you will focus on storytelling and visual hierarchy. ...
Spain
Mindrift
Up to US$35,000 a year
... communication to transform briefs and concepts into clean, on-brand, and implementation-ready web designs. This part-time remote opportunity is ideal for creative professionals with hands-on experience in UI/web design, marketing pages, and digital visual communications. This is a freelance role for a Tendem project. As a Web Designer, ...
Spain
Mindrift
Up to US$35,000 a year
... and professionally designed presentations. This part-time remote opportunity is ideal for creative professionals with hands-on experience in visual communications, information design, and storytelling. This is a freelance role for a Tendem project. As a Presentation Designer, you will focus on storytelling and visual hierarchy. ...
Spain
Mindrift
Up to US$70,000 a year
... without a portfolio link will not be considered. This is project-based freelance work. Tasks are available only when projects are active. You may be invited to one or more projects depending on your profile and current opportunities. - Up to US$70,000 a year Gross, as stated in the ad. - Freelance contract Part-time hours. ...
Spain
Up to US$70,000 a year
... AI coding agents - how well a model handles real-world developer tasks. You'll create challenging tasks and evaluation criteria within realistic simulated environments: What you'll do - Build realistic developer environments - a virtual company with codebase, infrastructure, and context (tickets, docs, conversations) that ...
Spain
Up to US$70,000 a year
... - how well a model handles real-world developer tasks. What you'll do You'll create challenging tasks and evaluation criteria within realistic simulated environments: - Build realistic developer environments - a virtual company with codebase, infrastructure, and context (tickets, docs, conversations) that forms a believable ...
Spain
€20,000 a year
... time, 39 hours/week contract: Monday-Friday 09:00 - 18:00 - Salary 20.000 euros gross/year + up to 1.500 euros gross/year in bonus - Central location in Barcelona - Full paid training on the company and the project you'll be working on - Career development programs and specialized courses Experience the best version of ...
Spain
Costa Crociere
€21,000 - €27,000 a year
... registration). - Provide exceptional customer service by effectively handling requests related to reservation changes, modifications or questions using both voice and non-voice channels. - Process reservation changes according to policies and availability. - Follow up on callback requests coming from web options. - Manage non-voice ...
Spain, Barcelona
€18,000 - €24,000 a year
... sports venue Working conditions This is a Part-time, on-site position. Hours will vary according to the sporting events schedule, with availability required Monday through Sunday. You will work at our ticket office located in Barcelona, attending to customers during match days and administrative tasks on non-match days. ...
Spain, Barcelona
€9,985 a year
... optimization gaps on partner sites and share partner-level optimization reports - Share content best practices and deliver training to partners - Support syndication partner onboarding - Identify bugs, content gaps, delivery delays, and provide feedback to internal teams - Monitor execution of eTail toolkits and ensure timely ...
Spain