Senior Backend Engineer — Remote, Equity, TS/AWS

Devconnectplatform; Brazil, Northern (IN, KY); Hybrid; USD 55,000 - 100,000; Full time

Benefits offered by this job

Equity

Job summary

Flex is building the AI-native private bank for business owners, re-architecting the financial system for entrepreneurs. We seek a Senior Software Engineer to own backend domains, design scalable services, and mentor the team as we ship high-impact financial products and experiences at scale.

You will work across the stack with focus on backend, with remote options and global collaboration in Canada, the USA, and beyond. Apply to join a nimble, high-ownership team shaping the future of fintech.

Qualifications

• 4+ years of industry experience in software development.
• Experience designing scalable, low-latency backend systems.
• Proficiency in NodeJS/TypeScript and REST/gRPC APIs.

Responsibilities

• Own large domains and features related to card processing and core ledgering.
• Design, develop, and maintain backend services and data models.
• Mentor engineers and promote best engineering practices.

Skills

NodeJS/TypeScript

Cloud architecture

Microservices/Modular monoliths

Mentorship/leadership

Tools

AWS

Azure

Google Cloud

Job description

Flex is building the AI-native private bank for business owners, re-architecting the financial system for entrepreneurs. We seek a Senior Software Engineer to own backend domains, design scalable services, and mentor the team as we ship high-impact financial products and experiences at scale.

You will work across the stack with focus on backend, with remote options and global collaboration in Canada, the USA, and beyond. Apply to join a nimble, high-ownership team shaping the future of fintech.