Company Overview
We help growth-hungry companies close that gap by turning fragmented platforms, siloed teams, and disconnected data into one integrated Growth OS. More than a technology company or marketing agency, we're a integral digital consultancy with experts in engineering, data, AI, creative and more.
We help growth-hungry companies close that gap by turning fragmented platforms, siloed teams, and disconnected data into one integrated Growth OS. More than a technology company or marketing agency, we're a global digital consultancy with experts in engineering, data, AI, creative and more.
We are seeking an experienced Senior Full Stack Engineer to join our team in LATAM and assist our financial services client on an automation platform project that serves the fitness and wellness industry.
You’ll work day-to-day with our Product Owner, who leads design and tactical priorities. As you learn the product and codebase, you’ll take on larger projects and eventually run as a parallel stream alongside our senior engineers.
You’ll be responsible for taking well-scoped work from concept to production, collaborating across the team to ensure quality and impact.
Ship product work end-to-end across Rails, React, and React Native
Identify and fix technical debt when you encounter it, even if it’s outside the scope of your ticket
Generative AI, AI Agents, Vector Databases, Web application (FE+BE). Data Sources: Figma Javascript/HTML/CSS




5–10 years of professional experience working with code and building at-scale software systems
~ Solid, production-level experience with Ruby on Rails and React
~ Fluency with AI coding tools — specifically Claude Code, which we use daily. You should be comfortable and opinion-driven about how to use it effectively and where it adds real value
~ Strong opinions on what excellent, clean software looks like, with the ability to argue for them constructively
~ Bias toward action: you fix small things immediately, and for bigger changes you propose a clear path rather than waiting to be told
~ Product sense — you care about who uses this and why, not just how it's builtInvestigative rigor — you separate what you’ve verified from what you’re assuming; Ability to leave code and systems better than you found them, even when it's out of scope

Experience with React Native (we use it for mobile)
Hands-on experience with ClickHouse (analytics/data warehousing)
Terraform or similar
Working knowledge of AWS and cloud architecture
Background working directly with fitness, wellness, or hospitality software
Published code or open-source contributions showing your coding style
Excellent English communication and leadership skills, with the ability to work collaboratively across teams
High standards of professionalism, consistently producing high quality results

📌 Senior Full-Stack Engineer (Rails, React, Claude Code) (España)
🏢 Bridgenext
📍 España