**Job Title:** Backend Developer (Ruby on Rails) **Company:** GFX Securities **Employment Type:** Full\-time **About GFX Securities** GFX Securities is one of the market leaders in Forex \& online trading. We provide all our clients direct access to the global financial markets, Analysis technical support 24/7 , Forex training. Apart from this, we also have innovative trading technologies to offer, to our worldwide institutional and retail clients. We’re looking for a **skilled Backend Developer (Ruby on Rails)** to join our growing engineering team and play a key role in developing scalable backend systems that power our core financial applications. **Key Responsibilities** * Design, build, and maintain efficient, reusable, and reliable **Ruby on Rails** applications. * Develop and integrate APIs with internal and external financial systems. * Ensure high performance, security, and scalability of backend systems. * Write clean, maintainable, and well\-tested code that adheres to best practices. * Participate in architecture discussions, code reviews, and agile development processes. **Requirements** * **Minimum 3 years of experience** working professionally with **Ruby on Rails**. * Strong understanding of **OOP, MVC architecture, RESTful APIs**, and **SQL databases**. * Familiarity with **Git**, **Docker**, and **CI/CD pipelines**. * Strong analytical and problem\-solving abilities. * Excellent communication and teamwork skills. **Nice to Have** * Experience with **financial systems**, **trading APIs**, or **FinTech platforms**. * Exposure to **React Native and Expo go.** * Interest in financial markets, security, and automation. **What We Offer** * Opportunity to work on impactful FinTech products. * Professional growth and mentorship within a dynamic, tech\-driven company. * Collaborative culture with a focus on innovation and performance. Job Type: Full\-time