Senior Ruby on Rails Developer

Work Your WayFreedom and support - that's our promise. Work remotely or on-site, set your own schedule, and create a work environment that suits you - we’re here to provide the resources and opportunities to help you excel. From training programs to mentorship and career advancement support, we empower you to reach your aspirations. We take pride in fostering a collaborative atmosphere where you can thrive and cultivating an environment where every voice is heard. Our culture is built around care—care for your time, health, and happiness. With our support, balancing work and life has never been easier. Ready to work your way? Join our team and experience the difference! Shape Your Work ExperienceAt Keeneo, your comfort and flexibility come first. You decide where and how you work best—whether in one of our global offices, a coworking space, from the comfort of your home, or a combination of both. Embrace the freedom to create a work style that suits your needs, blending in-office collaboration with remote independence in any ratio you choose. Purpose-built work areas, a cozy home setup, or the perfect balance—it’s all about giving you the tools to succeed your way.As an internationally connected company, we combine expertise across borders with a local presence. With headquarters in Paris, sales offices in Lyon, Madrid, Düsseldorf, and Texas, and working hubs spanning South America, North Africa, and Central Asia, we operate on a truly worldwide scale. Our perks! Attractive salary with 13th-month salary Working with a variety of clients and colleagues all over the world Result-oriented, start-up spirit and agile culture. Good career ladder Global career opportunities 100% salary during probation. Insurances as Vietnamese labor law and private health care  12-day annual + 5-day sick leave + birthday leave + Christmas day. In-house technical trainings on trending technologies Language courses with foreign teachers. Meal, gasoline and parking allowance are covered by the company.