Senior/Lead Back End Engineer

📋 Description Design, develop, and maintain backend services with Python and Java. Migrate backend components from Python to Java while maintaining stability. Build and maintain RESTful APIs and backend integrations. Participate in system design and migration strategy. Work with distributed systems and microservices. Collaborate with cross-functional teams across time zones. 🎯 Requirements 5+ years of backend software development experience. Strong Python experience (Django, FastAPI, Flask). Strong Java experience, preferably Spring Boot. OO design, SOLID principles, and design patterns. Experience designing and consuming RESTful APIs. Relational DBs (PostgreSQL, MySQL); NoSQL a plus; testing/TDD experience. 🎁 Benefits Fully remote role. Opportunity to work on global-scale systems and products. Exposure to international teams and modern engineering practices. High ownership and autonomy in a fast-growing startup. Culture rooted in speed, ownership, trust, transparency, customer obsession, and excellence. Real problems with global impact and world-changing potential.