Senior Backend Engineer (Python or C#)

We are looking for experienced Senior Backend Engineers to design, build, and scale highly available financial services platforms. The ideal candidate must have strong experience in microservices architecture, distributed systems, API development, and high-volume transaction processing within FinTech, Banking, Payments, or related industries. Key Responsibilities Design, develop, and maintain scalable backend services and APIs. Build and manage microservices-based architectures. Develop secure and high-performance financial transaction systems. Collaborate with product, mobile, frontend, QA, and DevOps teams. Implement automated testing, CI/CD, and observability best practices. Optimize application performance, reliability, and scalability. Participate in architecture reviews and technical decision-making. Mentor junior and mid-level engineers. Requirements Technical Requirements Python Track Strong experience with: Python Django and/or FastAPI Django REST Framework Celery C# Track Strong experience with: C# .NET 8/9/10 ASP.NET Core Entity Framework Core Core Requirements (Both Tracks) Strong understanding of Microservices Architecture. Strong understanding of system design REST API and Event-Driven Architecture experience. PostgreSQL or other enterprise SQL databases. RabbitMQ and/or Apache Kafka. Docker and containerization. CI/CD pipelines and Git workflows. Test-Driven Development (TDD). Caching technologies (Redis preferred). Authentication and authorization (JWT, OAuth2, OpenID Connect). API security and secure coding practices. Cloud platform experience (AWS, GCP, or Azure). Qualifications B.Eng/B.Sc in Computer Science, Computer Engineering, Electrical & Electronics Engineering, or related discipline. Minimum of 5 years backend engineering experience. FinTech, Banking, Payments, Digital Banking, Core Banking, or Financial Services experience is highly preferred. Nice to Have Kubernetes experience. Event Sourcing and CQRS. OpenAPI/Swagger. Infrastructure as Code (Terraform). Observability tools (Prometheus, Grafana, ELK/OpenSearch). PCI-DSS, ISO 27001, or financial regulatory compliance exposure. What We Look For Strong problem-solving and analytical skills. Ability to thrive in fast-paced environments. Ownership mentality and attention to detail. Excellent communication and collaboration skills. Passion for building scalable, secure, and resilient systems. Benefits Industry Standard