Senior Back-End Engineer

At Finastra, we’re a global leader in financial services software, dedicated to expanding access to financial services and shaping what’s next for the industry. Our technology powers mission‑critical solutions across Lending, Payments and Universal Banking, supporting over 7,000 customers, including 80% of the world’s top 50 banks, in more than 110 countries.

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.

• Focused 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#/.NET.
• Implement features, fix bugs, and conduct code reviews to maintain quality standards.
• Maintain and improve codebases and create technical specifications.
• Focus on implementing 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#/.NET and 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 with development on Azure.
• Understanding of common software design patterns.
• Experience integrating with LLMs and ML systems.
• Experience implementing API endpoints.
• Oriented programming and familiarity with SOLID principles.

Applicants for this position need to be located in the posted location or their immediate surrounding areas. Due to the requirements of this position, this job posting is not available for, and Finastra will not be considering any applicants who currently reside in New York City or California.

Benefits are available to everyone, regardless of grade, and reflect the values we uphold:

• Flexibility:
  Unlimited vacation based on location and business priorities; hybrid working arrangements; inclusive policies such as paid time off for voting, bereavement, and sick leave.
• Well‑being:
  Access confidential one‑on‑one therapy through our Employee Assistance Program; support from our network of Wellbeing Champions and Gather Groups; a calendar of monthly events and initiatives designed to help you thrive.
• Medical, life & disability insurance, retirement plan, lifestyle and other benefits.
• Sustainability:
  Paid time off for volunteering and donation matching.
• DEI:
  Participation in multiple DEI groups for open involvement (e.g., Count Me In, Culture@Finastra, Proud@Finastra, Disabilities@Finastra, Women@Finastra).
• Career Development:
  Access online learning and accredited courses through our Skills & Career Navigator tool.
• Recognition:
  Be part of our global recognition program, Finastra Celebrates, and contribute to regular employee surveys to help shape Finastra.