RSM is one of the most successful after-school math programs for K-12 students  in North America with approximately 40,000 students attending classes every week at more than 50 branches across the U.S. and Canada. RSM is an international company with headquarters located just outside of Boston, Massachusetts, offices in Yerevan, Armenia, and since 2019 __ in Sofia. Our employees are the key to our success and hence we offer competitive salaries and attractive benefits packages. In particular, the Technology department provides opportunities to work from home, while also developing professionally.

The Technology department is crucial for achieving RSM’s growth objectives by ensuring consistent quality of math education through multiple proprietary cloud-based information systems. We are looking for experienced, motivated Senior Back-End Developer to join our Technology team. 

The Successful candidates are:

• Passionate about quality and writing clean, solid, readable code that scales and performs well
• Proficient in all phases of software development life cycle (including requirements management, planning, source code management, configuration and CI/CD tools; GitLab, Ansible preferred)
• Proficient in cloud-based architecture and deployment (preferably AWS)
• Experienced with test automation, knowledge of unit, integration, functional, and performance testing tools
• Possess intellectual curiosity and creative thinking

 What You'll Need

• Proficiency in Java software development and design patterns (knowledge of PHP a plus)
• Experience integrating with RESTful web services
• Knowledge of containerization and container-orchestration systems (Docker, Kubernetes) a plus
• Experience designing and implementing microservices-based systems preferred
• Knowledge of Hibernate a plus 
• Proficiency writing and optimizing SQL queries, experience with relational databases (preferably Microsoft SQL Server) a plus
• Proficiency in effective troubleshooting and issue resolution techniques
• Full-stack developers are welcome to apply (see our Lead and Sr. Front-end Developers posting)

What we offer:

• Work from home at any location in Bulgaria
• Competitive salary based on knowledge and experience
• Attractive benefit package
• Professional development

About Us

RSM’s unique approach develops critical thinking and has built excellence in math since 1997. Recently featured by NPR and the Atlantic magazine as one of the players in the “Math Revolution” and ranked one of the best schools in the world by the Johns Hopkins Center for Talented Youth, RSM helps children of all levels build a solid math foundation and develop their critical-thinking and problem-solving skills. For nearly two decades, RSM students have consistently achieved remarkable scores on standardized tests and in national and international math competitions, although attaining top test scores is just one of the benefits of our program. RSM helps students of all levels become more confident in math and develop a deeper understanding of the subject.