Jobs · himalayas
Senior Full-Stack Developer
Keystone AI · Chile · Posted 7d ago
About the role
Design and build scalable solutions across the technology stack for a travel technology platform.
THE OPPORTUNITY At Keystone AI , we build the technology that powers millions of ground travel journeys across more than 80 countries. Behind every search, booking, and partner integration is a platform that needs to be fast, reliable, and continuously evolving. As a Senior Full-Stack Engineer , you'll play a key role in shaping the future of our products by designing and building scalable solutions across the entire technology stack. You'll work on complex technical challenges, own features from concept to production, and collaborate closely with Product, Design, QA, and fellow Engineers to deliver exceptional user experiences. This is more than a coding role. We're looking for someone who combines technical depth with product thinking, enjoys mentoring others, and embraces modern AI-assisted development practices to build software faster and smarter. LA OPORTUNIDAD En Keystone AI desarrollamos la tecnología que impulsa millones de viajes terrestres en más de 80 países. Detrás de cada búsqueda, reserva e integración con nuestros operadores existe una plataforma que debe ser escalable, confiable y estar en constante evolución. Como Ingeniero(a) Senior Full-Stack , tendrás un rol clave en la construcción del futuro de nuestros productos. Diseñarás e implementarás soluciones de punta a punta, participando en decisiones de arquitectura, desarrollando funcionalidades complejas y colaborando estrechamente con equipos de Producto, Diseño, QA e Ingeniería para crear experiencias de alta calidad. Buscamos a alguien que combine excelencia técnica con visión de producto, que disfrute resolviendo desafíos complejos, compartiendo conocimiento con el equipo y aprovechando las nuevas herramientas de desarrollo asistidas por IA para construir software de manera más eficiente. WHAT YOU'LL DO End-to-End Ownership: Design, build, deploy, and maintain complex full-stack features, taking ownership from technical discovery through production and ongoing optimization. Architecture & Scalability: Design scalable solutions across frontend, backend, APIs, databases, and cloud infrastructure, contributing to long-term architectural decisions. Engineering Excellence: Write clean, maintainable, and well-tested code while promoting best practices, high engineering standards, and continuous improvement. Cross-Functional Collaboration: Partner closely with Product Managers, Designers, QA, and Engineers to translate business needs into scalable technical solutions. Performance & Reliability: Improve application performance, scalability, observability, and production reliability while proactively reducing technical debt. Technical Leadership: Mentor other engineers through code reviews, knowledge sharing, and technical guidance, helping raise the bar across the engineering organization. Quality First: Contribute to both automated and manual testing practices, ensuring every release meets high quality standards before reaching production. LO QUE HARÁS Ownership de punta a punta: Liderar el desarrollo de funcionalidades complejas, desde el diseño técnico hasta el despliegue, monitoreo y mejora continua en producción. Arquitectura y escalabilidad: Diseñar soluciones robustas y escalables a través de frontend, backend, APIs, bases de datos e infraestructura, contribuyendo a la evolución de nuestra arquitectura. Excelencia en ingeniería: Escribir código limpio, mantenible y bien probado, promoviendo buenas prácticas de desarrollo y altos estándares de calidad. Colaboración transversal: Trabajar junto a Product Managers, Diseñadores, QA y otros Ingenieros para transformar necesidades de negocio en soluciones técnicas escalables. Performance y confiabilidad: Optimizar el rendimiento, la estabilidad y la observabilidad de nuestras aplicaciones, reduciendo deuda técnica y mejorando continuamente la plataforma. Liderazgo técnico: Participar en revisiones de código, compartir conocimiento y mentorizar a desarrolladores menos experimentados, ayudando a fortalecer la cultura técnica del equipo. Calidad desde el origen: Participar activamente en procesos de pruebas manuales y automatizadas para garantizar la calidad del software en todas las etapas del desarrollo. WHAT WE'RE LOOKING FOR Full-Stack Expertise: 7+ years of professional software development experience with strong expertise building modern web applications across frontend and backend technologies. Ruby on Rails Experience: Strong production experience with Ruby on Rails❗❗❗ , API development, and scalable backend architectures. System Design: Deep understanding of distributed systems, databases (SQL and NoSQL), performance optimization, and software architecture principles. Modern Engineering Practices: Experience with cloud platforms, CI/CD pipelines, automated testing, version control, and building reliable production systems. Collaboration & Ownership: A proactive mindset with excellent communication skills, strong product thinking, and the ability to work autonomously in cross-functional teams. Men
Read the full posting on himalayas →
FAQ
Is the Senior Full-Stack Developer role at Keystone AI remote?+
This Senior Full-Stack Developer position is listed as remote (Chile).
What is the salary for the Senior Full-Stack Developer role at Keystone AI?+
The listing states Estimated 93k-215k USD.
What seniority level is this Senior Full-Stack Developer role?+
This is a senior level position.
How do I apply for the Senior Full-Stack Developer role at Keystone AI?+
Use the "Apply on himalayas" button to open the original posting on himalayas, where you can submit your application directly to Keystone AI.