6305 ruby on rails English-speaking jobs in Barcelona

We're a hands-on, collaborative group driven by a shared curiosity, thriving on solving complex challenges ... Impactful work: Shape products relied on by 85,000+ users worldwide. ... Who you are Essential You have hands-on experience with AI tools like Gemini, ChatGPT, or Claude. ... closely with the finance team, acting as a bridge between accounting and technology, and coaching them on

Keep an eye on tech job opportunities anonymously and find the job that makes you happy. ... this role, you will: Performance Testing & Optimization Conduct performance, load, and stress tests on ... We are looking for a Performance Engineer focused on performance testing and optimization, who combines ... optimization techniques (lazy loading, caching, CDN, minification) Backend/API dependencies and their impact on

Your work will be focused on the entire lifecycle of the models.

Ability to work independently while seeking support on complex matters. ... Assist in advising management, product teams, IT and other stakeholders on data protection obligations ... Hands‑on attitude, proactive problem‑solving approach and a high standard of ethical integrity. ... Assist the DPO in making regular reporting to Executive Management and the Board on privacy risk trends ... All employment decisions are based on business needs, job requirements and individual qualifications,

WELCOME TO OLX We're building marketplace sustainable ecosystems that millions of people depend on ... Measure and demonstrate the impact of Nexus on speed, scalability, and user experience. ... Add a desire to win – and you get a culture that's ambitious, fast‑moving, and built on trust. ... Ensure the team operates with a platform mindset, focused on adoption, scalability, and impact. ... Lead and grow a team of designers Lead, mentor, and develop a team of designers focused on building

Our approach is building strong relationships based on trust. ... Evaluate candidates based on their interview and assignment performance. ... Talenters are in the center, customized, respectful, long-term view and fully worried about the impact on

Our approach is building strong relationships based on trust. ... Evaluate candidates based on their interview and assignment performance. ... Talenters are in the center, customized, respectful, long-term view and fully worried about the impact on

Availability for on-location shooting in Barcelona. ... Proficiency with digital cinema cameras, lighting equipment, and on-set workflows. ... This opportunity is for a cinematographer to collaborate on an independent narrative short film set in ... Provide input on post-production workflow as it relates to image quality and color grading. ... Requirements Demonstrated experience as a cinematographer on narrative short films or similar projects

Hands‑on experience with techniques such as chromatography and HPLC. ... Solid hands‑on experience in HPLC methods. In‑depth understanding of GMP requirements. ... This role, reporting to the Department Manager, focuses on validation of Small Molecules products in ... Flexible working hours and intensive schedule on Friday. Hybrid work, but mainly in the office.

Project Manager page is loaded## Project Managerremote type: On-sitelocations: Barcelona, ESPtime ... type: Full timeposted on: Opublikowano dzisiajjob requisition id: REQ484583**JLL empowers you ... **Location:**On-site –Barcelona, ESPIf this job description resonates with you, we encourage you to apply

Shorter workday on Fridays. Subsidised gym membership. ... on the ground via knowledge, leadership and collaboration. ... From the energy transition to urban greening to health, we work on ideas that matter with changemakers ... Our mission is to power changemakers with everything they need to turn a good idea on paper into impact ... We aim to tackle these issues by focusing on: Tackling existing bottlenecks in the healthcare sector.

on the ground via knowledge, leadership and collaboration. ... From the energy transition to urban greening to health, we work on ideas that matter with changemakers ... Shorter workday on Fridays. Flexible remuneration package (health insurance, transport, lunch). ... Our mission is to power changemakers with everything they need to turn a good idea on paper into impact ... We aim to tackle these issues by focusing on: Tackling existing bottlenecks in the healthcare sector.

2 weeks ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features ... About The Company Emburse is on a mission to help make our users’ lives – and their businesses – better ... We humanize work by automating manual tasks and saving users’ time, so they can focus on what matters ... You’ll have opportunities to be hands-on building key systems and will be directly responsible for the ... technical leadership and architectural guidance for enterprise-scale SaaS applications Contribute hands-on

👋 At Factorial, we are looking for a Product Marketing Specialist focused on Enterprise and Strategic ... This role sits at the intersection of Product, Sales, and Field Marketing, with a strong emphasis on ... Given the volume and pace of enterprise deals, this role requires a hands‑on profile with strong content

Graphic Design Manager page is loaded## Graphic Design Managerremote type: On Sitelocations: Madrid ... : Barcelonatime type: Full timeposted on: Posted Todayjob requisition id: R30320**Job Title** ... In this **hands-on role**, you’ll design content for web, email, social media, and sales materials while ... diverse, equitable, and inclusive community – Where everyone belongs;* A reliable company – Built on ... global DNA – Work with teams and customers around the world;* Great opportunities to learn – From on-the-job

AI Engineer (Generative AI & Agentic Systems) – 100% Remote We are looking for a hands‑on AI Engineer ... to join a fast‑growing, international tech company and work on cutting‑edge Generative AI solutions ... experience If you're a Software Engineer with real hands‑on experience in GenAI, and you enjoy building ... collaborative environment Career growth and continuous learning opportunities Salary: Competitive, depending on

In fact, With every device purchased on Back Market, our positive impact on the planet grows. ... We\'re not just iterating; we\'re innovating, drawing on the latest in payment technology like

With a focus on delivering impeccable user experiences for our premium clientele, we are on a mission ... Iteration & Testing: Continuously iterate on designs based on feedback, business needs, and quantifiable ... Why join us in a Blacklane on the fast lane? ... We place great value on equal opportunities. Therefore, we welcome everyone to apply! ... the forefront of sustainable mobility efforts, continuously working to reduce our operational impact on

This is a hands-on, practical role focused on bookkeeping, financial administration, and internal coordination ... You’ll work closely with the Financial Controller to keep records accurate, payments on track, and operations

With a focus on delivering impeccable user experiences for our premium clientele, we are on a mission ... Iteration & Testing: Continuously iterate on designs based on feedback, business needs, and quantifiable ... We place great value on equal opportunities. Therefore, we welcome everyone to apply!