Senior Associate SIT Engineer

Role Summary The System Integration Test Engineer is responsible for executing system integration testing (SIT) across applications, devices, APIs, and data systems to ensure overall product quality and reliability. This role focuses on validating end-to-end workflows, performing functional and performance testing, and leveraging modern tools, automation, AI techniques, and database validation to support high-quality releases.   A Day In The Life

Key Responsibilities System Integration Testing

Execute end-to-end SIT scenarios across multiple systems, including APIs, backend services, and user interfaces Validate data flow, integration points, and system interactions Identify, log, and track defects, integration issues, and inconsistencies Support test planning, test case creation, and test execution

Automation & Modern Testing Tools

Develop and execute automation scripts for regression and integration testing Work with tools such as:

Selenium / Cypress (UI testing) Postman / REST Assured (API testing)

Contribute to test automation frameworks and CI/CD pipelines

Performance & Load Testing (Basic)

Assist in executing load and performance tests using tools such as:

JMeter / k6

Analyze test results and identify basic performance bottlenecks

AI-Assisted Testing (Emerging Skills)

Test case generation Defect prediction Analysis of test results

Support implementation of intelligent automation practices

Database & Data Validation

SQL queries Data comparison techniques

Work with relational databases (e.g., SQL Server, Oracle, PostgreSQL) Verify ETL/data pipeline accuracy and consistency

Defect Management & Troubleshooting

Log and manage defects using tools like JIRA or Azure DevOps Perform basic root cause analysis with guidance from senior engineers Collaborate with development teams to resolve issues

Collaboration & Agile Participation

Sprint planning Daily stand-ups Retrospectives

Collaborate with developers, business analysts, and QA teams What will help you thrive in this role?

Bachelor’s degree in Computer Science, Engineering, or related field 2+ years of experience in:

Software testing / QA System Integration Testing (preferred)

Technical Skills Testing Tools

API Testing: Postman, REST Assured UI Testing: Selenium, Cypress Test Management: JIRA, Azure DevOps

Performance Testing (Basic)

JMeter, k6 (preferred)

Programming / Scripting

Python / Java / JavaScript

Database Skills

Strong SQL fundamentals Experience querying and validating data

AI Tools (Preferred)

Exposure to AI-based testing tools or frameworks is a plus Familiarity with automation optimization using AI

Other Skills

Understanding of SDLC and STLC processes Basic knowledge of API architecture and microservices Exposure to cloud platforms (Azure/AWS) is a plus

Key Competencies

Strong analytical and problem-solving skills Attention to detail and quality focus Good communication and collaboration skills Ability to learn new tools and technologies quickly Proactive mindset toward automation and innovation

Exposure to integration testing across multiple systems Knowledge of basic performance testing concepts Experience working with Agile teams

Success Metrics

Test coverage and execution completeness Defect detection effectiveness Contribution to automation and efficiency improvements Accuracy of data and integration validation Hubbell Incorporated   Hubbell creates critical infrastructure solutions that power our customers, communities, people and the planet. Our company is strategically aligned around enabling grid modernization and electrification. As more products plug in to an aging grid, Hubbell solutions enable the transition to a more