The Flex

The Flex

Staff Software Engineer, FinPlatform Backend

USA · Staff+ · Full-time

Sponsorship not specified$200k-$250kDetected 5 days ago
TypeScriptPythonJavaGoRailsDistributed SystemsBackend DevelopmentSQLNoSQLPostgreSQLMySQLDynamoDBAWSTerraformPlatform EngineeringMachine LearningAccessibilityFinancial AnalysisVPNLeadershipCommunicationMentoringFinancial Reporting

About the role

  • Flex is a growth-stage, NYC headquartered FinTech company that is creating the best rent payment experience.
  • It's hard to believe that it's 2026 and paying rent on time is expensive, inflexible, and difficult.
  • Flex enables our users to pay rent throughout the month on a schedule that better fits their finances and budget.

Responsibilities

  • Design, implement and maintain our Finance service and internal tooling, including financial reporting, reconciliation/audit process.
  • Design and develop new APIs and functionalities to support large money movements across our banking partners via different payment rails, such ACH.
  • Scale out core platform to support business growth while maintaining performance and reliability
  • Continuously improving our daily operations with automation, tooling, design evolution, observability etc.
  • Experience in designing and developing the fault-tolerant and scalable distributed systems
  • We are growing quickly, but deliberately, with a focus on building an inclusive culture.

Requirements

  • 6+ years of experience in software development or a related field
  • Experience in technical leadership, guiding engineering teams through complex projects
  • Experience with Java, Python, Golang, or TypeScript/Node.js.
  • Strong experience with relational SQL and NoSQL databases, such as MySQL/PostgreSQL/DynamoDB
  • Experience with AWS cloud services: ESC/EKS, Lambda, API Gateway, VPN, RDS etc
  • Strong communication skills with the ability to understand and explain technical issues to a non-technical audience
  • Experience with finance reporting and reconciliation
  • Deep experience with writing complex query and data mining

Compensation

  • Flex takes a market-based approach to pay, and compensation may vary depending on your primary work location.
  • The successful candidate's starting pay will be commensurate with their experience, qualifications, and Flex's internal leveling guidelines and benchmarks.
  • $200,000 - $250,000 USD
  • $180,000 - $225,000 USD
  • $170,000 - $212,500 USD

Benefits

  • Competitive medical, dental, and vision
  • Company equity
  • Unlimited paid time off + 13 company paid holidays
  • Parental leave

Company info

  • Our mission is to empower as many renters as possible with flexibility over their most significant recurring expense.
  • What We're Looking For
  • For full-time U.S. employees we offer:
  • For full-time non-U.S. employees, we offer:

Equal opportunity

  • Our dynamic team has incredible perspectives to share, just as we know you do, and we take great pride in being an equal opportunity workplace.
  • equal opportunity workplace.

This listing is sourced directly from The Flex's careers page and normalized into a canonical job model.