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Jr. Java Software Developer Internship

Ninth Wave

Ninth Wave

Software Engineering
New York, NY, USA
Posted on Oct 10, 2025

Role Overview

Ninth Wave is seeking a Jr. Java Software Developer who is eager to learn about our company by assisting various projects for our technical teams. Candidate You will work closely with senior engineers to design, develop, and test application code that meets business and technical objectives. They will collaborate to maintain and patch systems, software, and applications to eliminate bug fixes, security vulnerabilities and maintain technology currency of systems and applications.

To be successful as an Intern, you should be willing to help with any tasks assigned by a supervisor. The Internship will offer the opportunity to learn Docker, Reactive, Cloud, and Kubernetes while updating and maintaining our software.

Key Responsibilities

  • Develop, test, and maintain back-end software using Java and related frameworks
  • Collaborate with senior engineers in code reviews and agile development practices
  • Update and maintain technical documentation
  • Support bug fixes, security updates, and system improvements
  • Participate in a distribute development team and contribute to team meetings

Qualifications

  • Junior or Senior currently enrolled in a Computer Science or related program
  • Proficient in Java, ideally with exposure to RESTful APIs
  • Strong problem-solving and critical thinking skills
  • Excellent written and verbal communication abilities
  • Detail-oriented with strong organizational skills
  • Minimum of 3.0 GPA preferred

Company Overview

Ninth Wave is a permission-based SaaS platform that delivers secure data connectivity to financial institutions, offering configurable controls, visibility, and insights into all connections between aggregators, third-party apps, and internal applications. Ninth Wave empowers financial institutions, enabling secure data exchange in a holistic and scalable open finance ecosystem.

Location: New York, NY

Our technology has been deployed for over a decade at the world’s leading financial institutions. Ninth Wave: