Senior Software Engineer, Backend

Develop and maintain backend services for Flex's financial platform.

• •We are looking for engineers to help us build a diverse and vibrant company.
• •As a senior software engineer, you will work across the entire stack with a focus on the back-end.
• •Key Responsibilities Ownership over large domains and features related to card processing/issuing, and core ledgering of financial transactions Play a critical role in the development, design, and maintenance of Flex's platform and services.
• •Architect well thought-out services and data models that ensure Flex's continued growth Own problems end-to-end, thinking through everything from api contracts, data, scalability, security, observability, and metrics.
• •Lead by example and mentor engineers in all aspects of planning, development and testing.
• •Requirements Proficiency in NodeJS+Typescript and server design principles.
• •An understanding and interest in architectural patterns for highly available, scalable, low-latency, asynchronous systems Ability to hold yourself and the team to high standards.
• •Strong communication (written and verbal) and interpersonal skills.
• •Ability to provide in-depth evaluation of multiple technical directions and determine tradeoffs of each.