Full-Stack Engineer - Backbase Certification

Visa Hunt; United States; On-site; USD 110,000 - 165,000; Full time

Job summary

Visa Hunt is seeking a skilled Full-stack Engineer with Backend/Frontend focus to join our Middleware Team. You will build and maintain secure integrations between our banking partners and our platform, enabling reliable money transfers and protected communications.

In this role you will design backend services with Java and Spring Boot, implement REST and message-based integrations, and collaborate with internal IT and external banks to ensure smooth connectivity.

Qualifications

• Strong experience with Java and Spring Boot required.
• REST APIs and message-based integrations experience essential.
• Familiarity with TLS, certificates, VPNs, and network whitelisting helpful.
• Frontend skills with React, TypeScript, Redux, and Vite desired.

Responsibilities

• Design, develop, and maintain backend services using Java, Spring Boot, and Camel.
• Build and support middleware interfaces for interbank money transfers.
• Integrate with external bank APIs and ensure secure, reliable connectivity.
• Collaborate with internal IT/security teams and external banks on IP whitelisting, VPNs, and certificates.
• Ensure high reliability, security, and performance of integration flows.
• Troubleshoot and resolve integration and connectivity issues.
• Contribute to architectural decisions for middleware platforms.

Skills

Java

Spring Boot

REST APIs

Security TLS

VPNs

Network Whitelisting

React

TypeScript

Redux

Vite

Tools

Apache Camel

Job description

Category: Financial Services

Location:

OUROPPORTUNITY

Weare looking for a skilledFull-stackEngineerwith Backend/Frontend to join our Middleware Team, responsible forbuilding and maintaining secure integrations between our bank andexternal banking partners.

Inthis role, you will work on money transfer interfaces that enablereliable, complaint, and secure communication with other banks. Youwill play a key role in interpreting external bank API specificationsand collaborating closely with internal and external IT teams toensure successful connectivity and integration.

YOUWILL

• Design, develop, and maintain backend services using Spring Boot and Apache Camel
• Build and support middleware interfaces for interbank money transfers
• Analyze and implement integrations based on external bank API documentation
• Collaborate with external banks and internal IT/security teams to:
  • Handle IP whitelisting
  • Set up VPN connections
  • Manage certificates and secure communication
• Ensure high reliability, security, and performance of integration flows
• Troubleshoot and resolve integration and connectivity issues
• Participate in technical discussions and contribute to integration of architecture decisions

Requirements

• TO BE SUCCESSFUL IN THE ROLE YOU NEED

Backend

• Strong experience with Java and Spring Boot
• Solid understanding of REST APIs and message-based integrations
• Experience working with banking or financial systems is a strong plus
• Familiarity with security concepts such as TLS, certificates, VPNs, and network whitelisting
• Ability to read and interpret technical API documentation

Frontend

• React Js, Typescript, Redux, vite

Niceto Have

• Hands-on experience with Apache Camel or similar integration frameworks
• Experience with Remittance, payment systems or interbank transfers
• Experience in regulated or high-availability environments
• Good communication skills and experience working with cross-functional IT teams