INTERNSHIP DETAILS

Associate Java Software Engineer

CompanyTransaction Network Services
LocationNew York
Work ModeOn Site
PostedMay 20, 2026
Internship Information
Core Responsibilities
The role focuses on designing and expanding an automated test framework for the Data Notification Manager platform to improve product quality. Additionally, the engineer will validate data accuracy, fix bugs, and support general software development activities.
Internship Type
part time
Salary Range
$18 - $22
Company Size
2065
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
TNS is a global provider of Infrastructure-as-a-Service (IaaS) solutions to the financial, communications and payments markets. Established more than 30 years ago, its extensive portfolio of innovative, value-added services supports thousands of organizations across more than 60 countries to interact efficiently, conducting mission critical processes securely and adopt new technologies flexibly. TNS’ state-of-the-art, scalable, and secure communications solutions make TNS a leader in an increasingly connected world. In 2021 TNS became a wholly owned subsidiary of Koch Equity Development LLC, the investment and acquisition arm of Koch Industries. For more information, please visit tnsi.com
About the Role

An extraordinarily talented group of individuals work together every day to drive TNS' success, from both professional and personal perspectives.  Come join the excellence!

Overview

The Software area is responsible for the development of computer programming systems and applications including the design, coding, testing and deployment of products and solutions to meet firm obligations.

Responsibilities

Java Software Developer (Data Notification Manager)

Position Summary

We are seeking a motivated and detail-oriented Associate Java Software Engineer to join our Financial Markets technology team. This internship provides an opportunity to gain hands-on experience developing and supporting enterprise software used by leading financial institutions and market participants.

The role will primarily support our Data Notification Manager (DNM) product, a platform that helps clients manage and monitor market data-related notifications and workflows. The role will focus on enhancing our automated testing capabilities, validating data quality, and contributing to product development and operational support efforts.

This position is ideal for a student pursuing a degree in Computer Science, Software Engineering, Information Systems, or a related field who is interested in enterprise software development, automation, and financial technology.

Responsibilities

  • Design, develop, and expand an automated test framework for the Data Notification Manager platform
  • Create and maintain automated test cases to improve product quality, reliability, and regression coverage
  • Assist in reviewing, validating, and analyzing data within the application to ensure accuracy and consistency
  • Investigate data discrepancies and help identify root causes of issues
  • Collaborate with software engineers and product stakeholders to understand requirements and expected system behavior
  • Support software development efforts, including coding enhancements, bug fixes, and maintenance activities
  • Assist with troubleshooting and support tasks related to the platform
  • Participate in team meetings, code reviews, and agile development activities
  • Document testing approaches, findings, and technical processes

Qualifications

Required:

  • Currently pursuing a Bachelor’s or Master’s degree in Computer Science, Software Engineering, Information Technology, or a related technical discipline
  • Experience with or coursework in Java programming
  • Strong analytical and problem-solving skills
  • Attention to detail and an interest in software quality and testing
  • Ability to work independently and collaboratively in a team environment
  • Strong written and verbal communication skills

Preferred:

  • Familiarity with automated testing frameworks and testing methodologies
  • Exposure to SQL/databases (e.g., PostgreSQL or relational databases)
  • Familiarity with Linux/Unix environments
  • Experience with source control systems such as Git
  • Exposure to web applications, APIs, or enterprise software environments
  • Interest in financial technology or capital markets

What You’ll Gain

  • Hands-on experience building automated testing frameworks for enterprise software
  • Exposure to real-world software development practices and agile teams
  • Mentorship from experienced engineers and product professionals
  • Experience working with data-intensive systems in the financial markets technology space
  • Opportunities to contribute to software development, support, and product improvement initiatives

For this role, we anticipate paying $18 - $22 per hour. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate’s knowledge, skills, abilities, and geographic location.

Qualifications

If you are passionate about technology, love personal growth and opportunity, come see what TNS is all about!

TNS is an equal opportunity employer. TNS evaluates qualified applicants without regard to race, color, religion, gender, national origin, age, sexual orientation, gender identity or expression, protected veteran status, disability/handicap status or any other legally protected characteristic.

Key Skills
JavaAutomated TestingSQLPostgreSQLLinuxUnixGitAPI DevelopmentAgile MethodologySoftware TestingData AnalysisEnterprise Software Development
Categories
SoftwareTechnologyEngineeringFinance & AccountingData & Analytics
Benefits
Competitive SalariesBenefit PackagesRelocation Opportunities