Senior Backend Engineer — FinTech Platform (Remote, Equity)

Flex; United States; Remote; USD 172,000 - 215,000; Full time

Benefits offered by this job

Company equity

401(k) plan with company match

Unlimited paid time off + holidays

Parental leave

Free Flex subscription

Job summary

Flex is a growth-stage FinTech company headquartered in NYC, offering a remote role for a Senior Software Engineer in its Backend FinPlatform. You will design, build, and scale backend services powering payments, billing, and partner integrations.

Expect collaboration with product, design, and engineering teams, with agile iterations and ownership of API design and production rollouts. A minimum of 6 years software engineering experience with 4+ years in Java is required, plus strong knowledge

Qualifications

• Minimum of 6 years in software engineering.

Responsibilities

• Design, develop, test, and scale backend services powering FinTech features.

Skills

Java

Spring

REST APIs

AWS

Data pipelines

CI/CD

Observability

Tools

Gradle

JUnit

DataDog

Terraform

CDK

Kubernetes

Job description

Flex is a growth-stage FinTech company headquartered in NYC, offering a remote role for a Senior Software Engineer in its Backend FinPlatform. You will design, build, and scale backend services powering payments, billing, and partner integrations.

Expect collaboration with product, design, and engineering teams, with agile iterations and ownership of API design and production rollouts. A minimum of 6 years software engineering experience with 4+ years in Java is required, plus strong knowledge