6392 Ruby on Rails English-speaking jobs in Barcelona

Create on‑set graphic elements (props, signage, or digital displays) required for specific film shoots ... production ecosystem, managing every detail of the process from initial scouting and casting to complex on‑set ... What we offer Hands‑on experience in a top‑tier international production house Mentorship from industry‑leading

edge of computer vision, real-time ML systems, and production AI infrastructure, with a strong focus on ... for lifelike digital humans A production‑first ML role, bridging research and live deployment Focus on ... video quality, and reliability at scale Why this role stands out This is a rare opportunity to work on ... Looking For Must-have 3–5 years’ experience deploying ML / CV models into production Strong hands‑on ... Recognised internally as the go‑to engineer for production ML and real‑time video systems 💼 What’s on

Software Developer internship at ALTECH Solutions and Consulting SL. Participate in code reviews and work on backend and frontend development. Must be a current student pursuing a Computer Engineering or Telecommunications degree and able to manage a university scholarship.

that you'll be joining a hub of technological excellence dedicated to driving Zurich's success on ... maintain reference architectures for the business domains (process, capabilities) Guide project teams on ... Wide range of internal and external trainings, including English, German and Spanish classes depending on

Reporting: Report on product success KPIs and ensure commitment to the product roadmap. ... Data Analysis: Perform recurrent analysis on product usage and extract key insights for improvement. ... Market Intelligence: Analyze competitor landscape and stay updated on data and market trends in social

Ability to combine strategic thinking with hands-on execution. ... This is a hands-on leadership role for someone who can combine strong hiring judgment, practical people ... Partner with leadership: Work closely with founders and leaders on hiring decisions, team design, and

Those molecular switches will let us strengthen or weaken optical forces on demand: first on single particles ... Research Topic In living systems, tiny chemical signals switch complex processes on and off. ... This is frontier territory: chemistry has largely sat on the sidelines of optical forces. ... If you’re excited by hands‑on experimentation, elegant physical ideas, and real‑world impact, you’ll

We help businesses engage with their customers on Instagram, Facebook Messenger, WhatsApp, and Telegram ... Strategize on markets and talent pools, designing tailored approaches to attract, engage, and secure ... You'll Bring 💥 5+ years of experience working in Talent Acquisition in‑house with the focus on ... Acquisition business partner and analyzing business priorities, forecasting needs, and ensuring an always‑on ... Skilled in using analytics to track funnels, measure efficiency, and optimize recruiting processes based on

Proactively work on improving the iOS tech stack and ensure high quality standards. ... A free Premium subscription on your personal N26 bank account, plus subscriptions for friends and family ... Work in a collaborative environment on challenging tasks and manage and coordinate releases for the cross-functional

Collaborating with Engineering on the design and commissioning of new installations.

Experience deploying models on cloud infrastructure (AWS preferred). ... Availability to work in a hybrid model (3 days on-site per week in Barcelona). ... Scientist to join a cutting-edge technology project within the aviation and travel sector, working on ... Hands-on experience with optimization libraries such as PuLP, Pyomo, and frameworks like Mealpy, DEAP

You will gain hands‑on experience with advanced prompting for research, agentic AI, and generative AI ... Responsabilidades Support the development of strategic analyses on audiences and consumer behavior

You will gain hands‑on experience with advanced prompting for research, agentic AI, and generative AI ... Responsabilidades Support the development of strategic analyses on audiences and consumer behavior

That’s why we work, on average, a minimum of three days per week from the office. ... This is an exciting opportunity to make a significant impact on our integration landscape. ... Accountabilities Designing and delivering integration solutions and APIs built on MuleSoft Anypoint ... software development and 2 years of development in integration and APIs Experience in development on ... Ensuring performance and reliability of the integration infrastructure aiming for zero impact on business

You will gain hands‑on experience with advanced prompting for research, agentic AI, and generative AI ... Responsabilidades Support the development of strategic analyses on audiences and consumer behavior

With a growing presence across Europe, North America, and Oceania, we are a fast-scaling company on a ... While remaining strongly hands‑on, this role carries clear managerial and financial ownership. ... Strong hands‑on operational capability, with the ability to step into daily depot workflows. ... As the on‑site leader, the City Lead drives operational excellence, team performance, and the overall ... United States of America and engaged by Controller to help manage its recruitment and hiring process on

Guide project teams on ensuring implementations align with architectural principles & blueprints and ... You will be part of the global Business Architecture team, focused on change initiatives centered around ... We take an optimistic approach, focusing on the positives and constantly asking “What can go right?”. ... Wide range of internal and external trainings, including English, German and Spanish classes depending on

: React UI APIs backend deployment Design and operate cloud infrastructure & CI/CD pipelines Work on ... React, Node.js and/or Python Experience with Docker, Kubernetes, CI/CD, cloud environments Hands-on ... Early-stage, high-impact role (pre-seed) — shape product, architecture, and engineering culture Work on ... hardware & tools Opportunity to build systems used outside the lab in real environments Direct impact on

We empower our community of trusted pet sitters and dog walkers to run their own pet care businesses on ... In this role, you will take the lead on managing sophisticated paid search and social platforms, driving ... Flexible work hours, sometimes you'll need to be in at certain times, but on the whole, we're ... with Creative, Product, and Web teams to share insights, optimize landing page conversion, and align on ... The cash compensation offered for this role will be dependent on the candidate's experience, qualifications

Role overview You will be a Senior Machine Learning Engineer dedicated to the hands‑on development and ... Proficiency in Python, SQL, Statistics Hands‑on experience developing solutions in related fields such