Senior Backend Developer

TripleTen is seeking a Senior Backend Engineer to architect and lead the evolution of multitenant infrastructure and access management services. You will design and maintain high-performance server-side applications with focus on multitenancy and IAM, partner with Product Managers on end-to-end product lifecycle ownership, and implement DDD and Clean Architecture principles. Tech stack includes Python 3.x/FastAPI, PostgreSQL, Kafka, AWS, Kubernetes, Helm, and GitLab CI. Requirements: deep expertise in multitenancy concepts and data isolation; extensive background in statically typed languages (C#, Java, Kotlin); readiness to master Python/FastAPI; architectural discipline applying DDD and Clean Architecture; strong testing advocacy (Unit, Integration, TDD); collaborative Agile mindset; fluent English for technical communication. Benefits include fully remote full-time role with flexible hours, paid parental and sick leave, supportive inclusive team culture, learning and mentorship opportunities, competitive compensation, and collaboration tools (Miro, Notion, Google Workspace). Note: H-1B and L-1A/B sponsorship not available; equal opportunity employer.