[Remote] Software Engineer I, Backend (New Grad - 2025)

Remote, USA
Posted Jun 14, 2026
Full-time

Note: The job is a remote job and is open to candidates in USA. Flex is a growth-stage FinTech company headquartered in NYC, focused on creating the best rent payment experience. They are seeking a Software Engineer to join their engineering team, where the main responsibilities include building and maintaining backend systems with a focus on Java-based services.

Responsibilities

  • Write clean, maintainable Java code and contribute to our backend services
  • Participate in code reviews and learn best practices from senior engineers
  • Debug and troubleshoot issues in our systems
  • Collaborate with product and infrastructure teams to understand requirements
  • Write tests and help improve our deployment and quality processes
  • Contribute to system design discussions and architectural improvements

Skills

  • Bachelor's degree in Computer Science or related field (or equivalent experience)
  • Strong foundational knowledge of Java and OOP principles
  • Solid understanding of data structures, algorithms, and system design fundamentals
  • Familiarity with relational databases (SQL)
  • Experience with version control (Git)
  • Ability to communicate clearly and work well in a team
  • Curiosity about how systems work and willingness to learn continuously
  • Experience with Spring or Spring Boot frameworks
  • Familiarity with REST APIs and microservices
  • Knowledge of cloud platforms (AWS)
  • Experience with Docker or containerization
  • Understanding of distributed systems concepts

Benefits

  • Competitive medical, dental, and vision available from Day 1
  • Company equity
  • 401(k) plan with company match (our company match kicks off at the beginning of 2026)
  • Unlimited paid time off + 13 company paid holidays
  • Parental leave
  • Flex Cares Program
  • Free Flex subscription
  • Competitive compensation + company equity
  • Unlimited PTO

Company Overview

  • Flex enables people to pay rent bills on a schedule that fits their personal finances. It was founded in 2019, and is headquartered in New York, New York, USA, with a workforce of 201-500 employees. Its website is https://getflex.com.

  • Company H1B Sponsorship

  • Flex has a track record of offering H1B sponsorships, with 1 in 2025, 1 in 2024. Please note that this does not guarantee sponsorship for this specific role.

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