Senior Back-End Engineer

We are looking for a Senior Back-End Engineer to design and implement robust backend services, APIs, and processes for Flow, Finastra’s Agentic AI platform.

• Focus on server-side application logic, data access patterns (APIs, databases, integrations), performance, scalability, and ensuring robust, maintainable backend services.
• Write clean, efficient, and maintainable backend code using Python, C#, or .NET.
• Implement features, fix bugs, and conduct code reviews to maintain quality standards.
• Maintain and improve codebases and create technical specifications.
• Implement APIs, services, and backend processes for enterprise applications.
• Collaborate with front-end developers and other stakeholders to ensure seamless integration.
• Implement unit tests to ensure code reliability and maintainability.

• Expert in Python, C#, and .NET and strong OOP fundamentals.
• Solid understanding of databases.
• Hands‑on experience with container development and deployment using Docker and Kubernetes.
• Familiarity with Git and Git Hub for version control.
• Experience developing on Azure.
• Understanding of common software design patterns.
• Experience integrating with large language models and machine‑learning systems.
• Experience implementing API endpoints.
• Oriented programming and familiarity with SOLID principles.
• Experience implementing unit tests.

Applicants must be located in the posted location or its immediate surrounding area. This position is not available to residents of New York City or California.

• Unlimited vacation with flexible scheduling.
• Hybrid working arrangements.
• Paid time off for voting, bereavement, and sick leave.
• Well‑being support including confidential therapy, wellbeing champions, and monthly events.
• Medical, life, and disability insurance plus a retirement plan.
• Paid time off for volunteering and donation matching.
• Access to multiple DEI groups and inclusive initiatives.
• Career development with online learning and accredited courses.
• Global recognition program and regular employee feedback surveys.