Test Engineer - Legacy VB.NET to Java/Spring Migration

Eleks; United States; On-site; USD 90,000 - 140,000; Full time

Benefits offered by this job

Close cooperation with a customer

Challenging tasks

Ability to influence project tech

Team of professionals

Dynamic environment with low level ofb

Job summary

Eleks is seeking a Test Engineer to support migrating a legacy VB.NET application to a modern platform using Java Spring Boot, ReactJS, and Cognos BI reporting. The role focuses on validating functionality, data integrity, report accuracy, and end-to-end performance across the migration lifecycle.

This is a hands-on, collaborative position in a dynamic environment. Required: 8+ years of software testing experience, testing web apps with Java Spring Boot and ReactJS, VB.NET migration knowledge,

Qualifications

• 8+ years of software testing experience.
• Experience testing web applications built with Java Spring Boot and ReactJS.
• Knowledge of VB.NET applications and migration projects.
• Experience testing Cognos BI reports and data validation.

Responsibilities

• Develop and execute test plans, test cases, and regression tests.
• Validate functionality of migrated Java Spring Boot and ReactJS applications.
• Test Cognos reports converted from legacy Crystal Reports.
• Perform integration, system, API, UI, and user acceptance testing.
• Verify data migration accuracy and report reconciliation.
• Identify, document, and track defects through resolution.
• Collaborate with developers, business analysts, and stakeholders to ensure quality deliverables.

Skills

Java Spring Boot

ReactJS

VB.NET

Cognos BI

REST APIs

SQL

Test automation

Analytical skills

Tools

Cognos BI tools

Job description

Eleks is seeking a Test Engineer to support migrating a legacy VB.NET application to a modern platform using Java Spring Boot, ReactJS, and Cognos BI reporting. The role focuses on validating functionality, data integrity, report accuracy, and end-to-end performance across the migration lifecycle.

This is a hands-on, collaborative position in a dynamic environment. Required: 8+ years of software testing experience, testing web apps with Java Spring Boot and ReactJS, VB.NET migration knowledge,