Sant Joan Database Development & Administration Job Listings

Indeed

CRO Manager

Summary: Ruby Labs is seeking a Conversion Rate Optimization Manager to optimize reverse lookup products by executing optimization cycles across multiple funnels and actively contributing to experiments. Highlights: 1. Support optimization of reverse lookup products 2. Deepen skills alongside experienced growth leaders 3. Actively contribute to experiments and drive measurable improvements **About us** ============ Ruby Labs is a leading tech company that creates and operates innovative consumer products. We offer a diverse range of opportunities across the health, education, and entertainment industries. Our innovative teams are driving the future of consumer\-led products, and we're always looking for passionate individuals to join us. Learn more about our story at: https://rubylabs.com/about\-us/ **About the role** ================== We are looking for a **Conversion Rate Optimization Manager (CRO)** to support the optimization of our reverse lookup products. This role is ideal for someone with a solid foundation in conversion rate optimization who wants to deepen their skills and grow alongside experienced growth leaders. In this role, you will work closely with the **Senior Growth Manager** to execute optimization cycles across multiple funnels. You’ll be involved in every stage of the CRO process \- from research and hypothesis development to testing, analysis, and rollout \- while focusing primarily on execution quality, organization, and learning. This is not a role for passive recommendations. You will actively contribute to experiments, ensure they are implemented correctly, and help turn insights into measurable improvements. **Key Responsibilities** ======================== * **Rollout**, in collaboration with the Senior Growth Manager. * Assist with funnel analysis to identify friction points and optimization opportunities across multiple reverse lookup funnels. * Help translate hypotheses into clear experiment requirements and briefs for engineers. * Work closely with engineering teams to ensure experiments are implemented accurately and meet quality standards. * Track experiment status, results, and learnings across multiple funnels. * Analyze test outcomes using basic statistical understanding to identify winners, losers, and follow\-up opportunities. * Maintain and regularly update the **experimentation backlog**, ensuring priorities, statuses, and documentation are always current. * Document learnings and contribute to building a structured experimentation knowledge base. * Communicate clearly with internal stakeholders on experiment progress, outcomes, and next steps. **Qualifications** ================== * **CRO Foundation:** 1\.5–3 years of hands\-on experience running CRO experiments, ideally on high\-traffic consumer or subscription funnels. * **Experiment Literacy:** Strong understanding of the CRO lifecycle and how experiments are designed, executed, and evaluated. * **Data Skills:** Ability to independently review experiment results and funnel metrics using tools such as Mixpane, GrowthBook or Tableau. * **Execution\-Focused:** Detail\-oriented and reliable when managing experiments from idea to production. * **Collaboration Skills:** Comfortable working with engineers and product teams to ensure high\-quality implementation. * **Organization \& Planning:** Strong ability to manage multiple experiments, timelines, and priorities without things falling through the cracks. * **Growth Mindset:** Curious, eager to learn, and motivated to expand CRO and experimentation skills over time. * **Fluent English:** Strong written and verbal communication skills. **Location** ============ Ruby Labs operates within the CET (Central European Time) zone. Applicants from any country are welcome to apply for the position as long as they are located within approximately ± 4 hours of CET. This ensures optimal collaboration and communication during working hours. **Benefits** ============ Discover the perks of being part of our vibrant team! We offer: * **Remote Work Environment:** Embrace the freedom to work from anywhere, anytime, promoting a healthy work\-life balance. * **Unlimited PTO:** Enjoy unlimited paid time off to recharge and prioritize your well\-being, without counting days. * **Paid National Holidays:** Celebrate and relax on national holidays with paid time off to unwind and recharge. * **Company\-provided MacBook:** Experience seamless productivity with top\-notch Apple MacBooks provided to all employees who need them. * **Flexible Independent Contractor Agreement:** Unlock the benefits of flexibility, autonomy, and entrepreneurial opportunities. Benefit from tax advantages, networking opportunities, reduced employment obligations, and the freedom to work from anywhere. Read more about it here: https://docs.google.com/document/d/1dHF4ctKlez75whdn\-ybUwP5d5Wr0BdwVrorrm\_fM40Q/preview Be part of our fast\-growing team and seize this excellent opportunity for personal and professional growth! **Interview Process** ===================== After submitting your application, we conduct a thorough review which typically takes 3 to 5 days, but may occasionally take longer due to the volume of applications received. If we see a potential fit, we proceed with the following steps: * Recruiter Screening (40 minutes) * Technical Interview (30 minutes) * Test Assignment * Final Interview (30 min) **Life at Ruby Labs** ===================== At Ruby Labs, we move fast, aim high, and expect the same from our team. We’re not here to play small \- we’re here to build, grow, and win. That means we look for people who are ambitious, driven, and ready to give their best every single day. This is a place for individuals who thrive under pressure, embrace challenges, and see opportunity in every obstacle. If you’re hungry to achieve, motivated by impact, and want to grow at the speed of your own ambition, Ruby Labs offers the platform to make it happen. Here, effort is matched with reward. We recognize those who go all in and deliver results, and we create space for people who want more—more responsibility, more growth, and more success. \#LI\-Remote

Spain

Ruby on Rails Developer - LLM65161370390913121

Indeed

Ruby on Rails Developer - LLM

Summary: This remote Ruby Engineer role involves reviewing and generating Ruby/Rails code for AI data training, evaluating AI reasoning, and providing expert feedback to improve AI models. Highlights: 1. Review and generate Ruby/Rails code for AI data training 2. Evaluate AI reasoning and provide expert feedback to improve models 3. Focus on readability, maintainability, and correctness of code Contract Remote ### **Role Description** As an hourly paid, fully remote Ruby Engineer for AI Data Training, you will review AI\-generated Ruby and Rails code or generate your own solutions, evaluate the reasoning quality and step\-by\-step problem\-solving, and provide expert feedback that helps models produce answers that are accurate, logical, and clearly explained. You will assess solutions for readability, maintainability, and correctness; identify errors in MVC structure, domain modeling, or control flow; fact\-check information; write high\-quality explanations and model solutions that demonstrate idiomatic Ruby patterns; and rate and compare multiple AI responses based on correctness and reasoning quality. This role is with, a fast\-growing AI Data Services company and subsidiary of that provides AI training data for many of the world’s largest AI companies and foundation model labs, and your work will directly help improve the world’s premier AI models while giving you the flexibility of impactful, detail\-oriented remote contract work. ### **Your Profile** * 1–2\+ years of professional Ruby programming experience in production environments. * Strong understanding of Ruby on Rails, MVC architecture, and idiomatic Ruby patterns for structuring application code. * Hands\-on software engineering experience building and maintaining Ruby or Rails applications, with exposure to real\-world production constraints. * Ability to evaluate readability, maintainability, and logical correctness in Ruby and Rails code, including model, controller, and service\-layer design. * Significant experience using LLMs or AI coding assistants while programming, combined with a disciplined approach to validating and reviewing their output. * Excellent English writing skills, capable of producing clear, structured, and pedagogical technical explanations and code reviews. * Minimum Bachelor’s degree in Computer Science or a closely related technical field. * Previous experience with AI data training, large\-scale code review, or evaluation of AI\-generated technical content is strongly preferred; Minimum C1 English proficiency and an extremely detail\-oriented working style are required. * Highly preferred: experience with frameworks and tools such as Ruby on Rails, Sinatra, and RSpec in real projects. * Preferred: merged PRs in Ruby open\-source projects, experience with metaprogramming or test\-heavy systems, and competitive programming exposure. ### **Key Responsibilities** * Develop AI Training Content: Create detailed prompts in various topics and responses to guide AI learning, ensuring the models reflect a comprehensive understanding of diverse subjects. * Optimize AI Performance: Evaluate and rank AI responses to enhance the model's accuracy, fluency, and contextual relevance. * Ensure Model Integrity: Test AI models for potential inaccuracies or biases, validating their reliability across use cases.

Spain

Corporate System Senior Engineer65049324925315122

Indeed

Corporate System Senior Engineer

HBX Group is the world’s leading technology partner, connecting and empowering the world of travel. We’re game\-changers, disruptors, the people who bring together local and global brands in accommodation, transport, activities and payments through our network of 300,000 hotels worldwide, 60,000 hard to reach high value clients such as tour operators, travel agents and loyalty schemes across 140 source markets. We are tech\-driven, with a customer\-first philosophy, and commercial teams whose knowledge and relationships on the ground are second to none. And of course we have an amazing team! Our people, Team HBX Group, are the beating heart of the company who we encourage to ‘move fast, dream big and make the difference’ every day. In fact, we believe that it is tech \+ data \+ people that truly sets us apart in the market, alongside our ‘global approach, local touch’ mentality. We’re headquartered in Palma, Mallorca and employ around 3,500 people worldwide. JOB DESCRIPTION: The Corporate IT Matter Subject Expert for Systems forms a part of the team of engineers that are focus on *Systems* *related technologies*, within the wider Corporate Systems team. The role involves driving the implementation, operation and improvement of the systems tech stack and practices, including compute, storage, identity and security, focusing on our corporate systems reliability, scalability, and efficiency. Collaborates closely with the rest of the Technology, Corporate and Platform teams to align on and drive the Corporate IT compute system. The ultimate goal is to build and run a reliable, scalable, and secure set of compute capabilities in Hotelbeds while fostering a culture of collaboration, innovation, and continuous improvement within the team. Accountabilities and responsibilities* Form a part of the Corporate IT Systems team, providing support in day\-to\-day activities delivering high\-quality results and meeting the service targets. * Collaborate with the Corporate Systems Lead and other technology platforms teams to align on the corporate IT roadmap and strategy. * Driving the strategic compute initiatives within the technology platform, focusing on on\-premises and cloud compute capabilities, storage, identity and security at systems meeting the delivery deadlines * Apply best practices, implement standardized and automated processes, and ensure effective provision of computing services, and related monitoring and troubleshooting. * Provide technical support to troubleshoot and resolve computing services related issues. Act as an escalation point for complex technical challenges, driving timely resolutions and ensuring minimal impact to operations. * Stay updated with industry trends and emerging technologies related to the computing services provided. Evaluate and recommend the adoption of new tools, technologies, and methodologies that align with the organization's goals and objectives. * Be a part of a culture of collaboration, innovation, and continuous improvement within the team. Participate in the team knowledge sharing, take advances about learning opportunities, and impulse your skills in base of experimentation and creative problem\-solving. * Participate in discussions and decision\-making processes regarding the overall corporate IT architecture and direction. Position dimensions* *Customer numbers (if applicable):* The internal customers of the computing services provided are internal Hotelbeds employees that leverage these capabilities that provide compute capabilities, storage, identity and security at systems to all of them in our offices and at home (remote users) that provide service to all our customers and suppliers as well as internal employees worldwide. * *Geographical scope*: the role is globally responsible for the Hotelbeds Systems services in the scope of Corporate IT, providing worldwide service from a computing perspective. Team is mostly located in Palma de Mallorca, with a hybrid setup across Spain and expanding throughout Europe where possible or needed. * *Financial target:* The Corporate IT budget controls all the corporate compute assets in a global way. The Systems team provides compute capabilities, storage, identity and security at systems for all Hotelbeds employees, if these compute services are not available the rest of the teams will not be able to provide service to the business, customers and suppliers. * *Level of contribution to above Target:* the systems team provides the needed computing related capabilities needed to run all Hotelbeds systems for internally users. Key stakeholders Reporting directly to the Corporate Systems Lead and in constant daily/weekly contact to keep alignment across the rest of the technology platform teams and overall goals. Interacting with the rest of Corporate IT teams daily/weekly. Interacting with other teams across technology, to get the better solution for daily tasks being aligned on requirements, priorities, deliverables, and service levels in Corporate Systems Team. Position requirements* Interpersonal skills with high quality written and verbal communication * Strong analytical and conceptual skills * Fluent in English and Spanish * Strong knowledge of Systems related technologies, including cloud and on premise systems deployment and configuration (MS Servers, Azure, Directory Services, Email Services, etc.), load balancing, services, as well as storage management, and backup policies management. * Permanent position (no freelance or other contingent model) Experience* Minimum of 5 years of experience at tech systems engineer in similar or related positions * Previous experience in IT Operations or similar technology functions * Strong technology background Qualifications* Bachelor’s degree in computer science, or a related field. A master's degree is a plus. * MS Systems related certifications are a must (AZ104, etc.) * Have wide experience on cloud systems base on Azure (IaaS,…). * Have wide experience on AD, Exchange, O365, ADFS, GPO, and SSO systems * Knowledge of system security, Storage, data backup/recovery * Have experience in MS platforms (Win 7/8/10\). * Familiar with Network topologies, TCP /IP protocols. * Diagnose and resolve problems quickly * IT Operation framework and Agile ways of working certifications are highly desirable Key challenges* Handle complex technology landscape. * Achieve best in class reliability, scalability and high\-performance. * Balance between reliability and the ability to deploy new functionalities. * Overcome resistance and drive adoption of new technologies and processes. * Ensure provided solutions meet security and compliance requirements. * Resolve complex technical issues efficiently. * Effectively communicate technical concepts to diverse stakeholders * Stay updated with the latest trends in Systems related technologies. Successfully navigating these challenges requires technical expertise, effective communication, collaboration, and a proactive mindset for continuous improvement. You will have the opportunity to work for a company that is going through significant change in becoming the world´s leading travel services provider. We are looking for people that are ready to ride the wave in this exciting journey. As well as an attractive benefits package you will be able to work:* Within an innovative, engaging and multicultural environment. * Have the opportunity to build strong and lasting business relationships and friendships from around the world. * Have the opportunity in developing your career locally or within one of our beautiful working locations across the globe.

J27C+C2 Sant Joan, Spain