Staff Software Engineer, Finance Engineering

Position Overview

• Location Type: Remote-First
• Job Type: Full-time
• Salary: Not specified

Flex is a growth-stage FinTech company focused on revolutionizing the rent payment experience. We aim to empower renters with flexible payment schedules and make rent payments more affordable and convenient. We're a stealth startup that has gained significant investor support and a strong user base and are now seeking motivated individuals to join our team. We value radical transparency, integrity, and individual growth.

Requirements

• Experience: 6+ years of experience in software development or a related field.
• Technical Skills:
  • Experience with Java, Python, Golang, or TypeScript/Node.js.
  • Strong experience with relational SQL and NoSQL databases (e.g., MySQL/PostgreSQL/DynamoDB).
  • Experience in designing and developing fault-tolerant and scalable distributed systems.
  • Experience with AWS cloud services (e.g., ECS/EKS, Lambda, API Gateway, VPN, RDS).
  • Experience with Infrastructure as Code (e.g., AWS CLI, AWS CDK/Terraform).
• Soft Skills:
  • Strong communication skills, including the ability to explain technical concepts to non-technical audiences.
  • Ability to follow engineering best practices and propose new ones.
  • Experience with finance reporting and reconciliation.

Responsibilities

• Design, implement, and maintain the Finance service and internal tooling, including financial reporting and reconciliation/audit processes.
• Design and develop new APIs and functionalities to support large money movements across banking partners via different payment rails (e.g., ACH).
• Scale out the core platform to support business growth while maintaining performance and reliability.
• Continuously improve daily operations through automation, tooling, design evolution, and observability.
• Work closely with product, analytics, finance, and engineering teams to launch new financial features.

Application Instructions

• Not specified – further details would be required to provide instructions.

Company Information

Flex is a FinTech company dedicated to improving the rent payment experience. They are committed to transparency, integrity, and individual growth. They operate in a remote-first environment and value a collaborative, independent team.