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Flex

Senior Software Engineer, Backend Money Team

Flex · Remote

Posted 29 days ago

or apply directly on Flex's site. We never take the application ourselves.

Is this posting real?

This role has been open
29 days
Flex's roles stay open a median of 45 days
Reposted
No
Salary listed
No
8% of Flex's roles list one
Ghost-job risk at Flex
high
29 stale, 0 reposted of 49 open
Hiring momentum
71 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-09-17

Measured from postings appearing on and disappearing from Flex's own greenhouse board since 2026-08-03. Full hiring picture for Flex.

About this role

As a Senior Software Engineer on the Money Team at Flex, you will be responsible for building and scaling the financial infrastructure that supports payments, billing, and other money movement systems. Your role will involve designing backend services and APIs, collaborating with various teams to deliver impactful solutions, and ensuring the security and reliability of financial services. You will also contribute to the evolution of the company's architecture and operate mission-critical systems in production.

Our read on this posting3.4out of 5
benefits
3/5
freshness
4/5
career value
5/5
role clarity
5/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Flex as an employer.

What you need

  • 5+ years of professional software engineering experience
  • Focus on Java backend development (Spring core/web/boot, Gradle, JUnit, JVM tuning & performance)
  • Strong computer science fundamentals and experience designing scalable, distributed systems
  • Experience integrating with payment processors, settlement, card networks, banking partners
  • Strong understanding of transactional systems, financial data consistency, idempotency, auditability, and fault tolerance in distributed environments
  • Ability to write high-quality, testable, maintainable, and secure code

What you get

  • Competitive medical, dental, and vision
  • Company equity
  • 401(k) plan with company match
  • Unlimited paid time off + 13 company paid holidays
  • Parental leave
  • Free Flex subscription

Worth weighing

  • Compensation varies by geographic location and experience, with specific salary tiers mentioned
  • The role is remote but has hybrid expectations for certain locations
  • Focus on building an inclusive culture, which may appeal to candidates valuing diversity

Summarised from Flex's posting. Read the full original.

Listed by Flex on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

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