Software Engineer I, Backend (New Grad - 2025) jobs in United States
cer-icon
Apply on Employer Site
company-logo

Flex · 2 hours ago

Software Engineer I, Backend (New Grad - 2025)

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.

AppsBillingFinancial ServicesFinTechSoftware
check
H1B Sponsor Likelynote

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

Qualification

JavaOOP principlesData structuresAlgorithmsSQLGitSpring BootREST APIsAWSDockerDistributed systemsCuriosityTeam collaborationContinuous learning

Required

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

Preferred

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

Flex enables people to pay rent bills on a schedule that fits their personal finances.

H1B Sponsorship

Flex has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2024 (1)

Funding

Current Stage
Growth Stage
Total Funding
unknown
2025-03-31Series A
2019-11-01Seed
2019-07-24Pre Seed

Leadership Team

leader-logo
Shragie Lichtenstein
Co-Founder & CEO
linkedin
leader-logo
Michael Jannain
Staff Software Engineer
linkedin
Company data provided by crunchbase