Senior Fullstack Engineer — Fintech Payments

Confidential; New York (NY); On-site; USD 120,000 - 170,000; Full time

Job summary

Confidential is seeking a Fullstack Software Engineer to join the Platform team and build core infrastructure powering payment solutions. You’ll craft secure, responsive UIs and scalable back-end systems for real-time transactions.

The role involves collaborating across product, design, and platform teams in an Agile environment, with a focus on security, reliability, and compliance in fintech.

Qualifications

• 5+ years of software engineering experience with fullstack focus.
• Proven experience building web apps and APIs.
• Strong proficiency in ReactJS and modern JavaScript/TypeScript.

Responsibilities

• Frontend development of modern, responsive UIs using ReactJS and TypeScript.
• Design, build, and maintain RESTful APIs and GraphQL endpoints.
• Work on backend systems supporting real-time payment processing.

Skills

ReactJS

TypeScript

Node.js

Java/Spring

SQL

NoSQL

API Design

Testing frameworks

Agile methodologies

Communication

Tools

ReactJS

TypeScript

Node.js

Java/Spring

SQL

NoSQL

Jest

Cypress

Playwright

Job description

Confidential is seeking a Fullstack Software Engineer to join the Platform team and build core infrastructure powering payment solutions. You’ll craft secure, responsive UIs and scalable back-end systems for real-time transactions.

The role involves collaborating across product, design, and platform teams in an Agile environment, with a focus on security, reliability, and compliance in fintech.