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Software Engineer

Flex· Engineering
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Hybrid (Remote)$55k - $75kFull-timePosted 11mo ago

About the role

Software Engineer II to build features powering financial services (payments, credit, and core banking products) for an AI-native private bank for business owners.

Responsibilities

  • Own the full lifecycle of medium-sized features and tasks across our product stack
  • Build user-facing features, internal tools, APIs, and backend services
  • Write clear, maintainable, and tested code that you'll be responsible for long-term
  • Participate in code reviews and provide timely feedback to teammates
  • Build features with the end product and user in mind, not just the code
  • Reason carefully about how your work extends in service of larger product needs
  • Build upon systems and features that others depend on
  • Balance speed with reliability and compliance in a regulated environment
  • Collaborate with other engineers and product team members to deliver high-impact work

Qualifications

  • Have strong fundamentals in software development and ability to work effectively within established systems
  • Product sense—you think about the user impact and business value of your work
  • Ability to take responsibility for the maintenance and quality of what you build
  • Experience with financial services, regulated industries, or handling sensitive data is a plus but not required
  • Ability to research and proactively solve problems, bring solutions to the table
  • English proficiency
  • A strong work ethic

Skills

Required:TypescriptPostgreSQLGoogle Cloud Platform (GCP)Collaboration and code reviews
Nice to have:Monorepo development

Benefits

  • Meaningful equity if you help build something big
  • True ownership—small teams, high trust, real accountability
  • Elite peers—builders, not tourists
  • High bar, high taste—move fast without cutting corners
  • Real upside—equity potential
  • Founder-level exposure—direct access to leadership, customers, and investors
  • Build something generational—capture the full lifecycle of money for ambitious business owners
  • Work on real money, real risk—payments, credit, and banking at serious scale
  • Solve hard problems—AI, underwriting, compliance, and global finance from first principles
Last updated Oct 21, 2026. Interested? Apply on the company site.

About Flex

All-in-One Business & Personal Finance Platform

Flex is the all-in-one business & personal finance platform for owners. Access premium business banking, flexible net-60 credit, and AP automation. All for free.

Business BankingBusiness CreditNet-60 Credit TermsRewards & CashbackEmployee Expense ManagementAP AutomationGlobal PaymentsCredit Card
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