Date: Jun 17, 2026
Location: Hyderabad Telangana, TG, IN, 500081
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Company: Hubbell Incorporated
Job Overview
Role Summary
The Senior System Integration Test Engineer is responsible for leading and executing system integration testing (SIT) across complex, distributed systems, ensuring end-to-end functionality, data integrity, performance, and reliability.
This role combines strong hands-on testing expertise with automation, performance engineering, AI-driven testing practices, and database validation, supporting high-quality releases in cloud-enabled and data-driven environments.
A Day In The Life
Key Responsibilities
System Integration & End-to-End Testing
Design and execute comprehensive SIT strategies across APIs, applications, databases, and third-party systems
Validate end-to-end workflows, including data flows, system interactions, and business processes
Identify and mitigate integration risks, defects, and inconsistencies
Collaborate with cross-functional teams to ensure release quality and readiness
Test Automation & Modern Tooling
Develop and maintain automation frameworks for integration and regression testing
Implement automation using:
Selenium / Cypress (UI testing)
REST Assured / Postman / Karate (API testing)
Integrate tests into CI/CD pipelines (Azure DevOps, Jenkins, GitHub Actions)
Improve test efficiency through reusability and scalability of automation assets
Performance & Load Testing
Design and execute performance, load, stress, and endurance tests
Use tools such as:
JMeter, LoadRunner, k6, Gatling
Analyze system behavior under load and identify:
Bottlenecks
Scalability issues
Resource constraints
Collaborate with development teams for performance tuning
AI-Driven Testing & Advanced Automation
Apply AI/ML-based testing approaches for:
Automated test generation
Intelligent test prioritization
Defect prediction and clustering
Use AI tools for log analysis and anomaly detection in performance results
Contribute to self-healing and adaptive testing frameworks
Database & Data Validation
Write and optimize complex SQL queries for data validation
Validate:
Data consistency across systems
ETL/data pipelines
High-volume transactional data
Work with:
Relational databases (SQL Server, Oracle, PostgreSQL)
NoSQL databases (MongoDB, Cassandra)
Support database performance validation and tuning efforts
Cloud & Distributed Systems Testing
Perform testing in cloud environments (Azure, Azure local,AWS)
Validate microservices and event-driven architectures
Work with:
Messaging systems (Kafka, RabbitMQ)
Ensure system reliability in distributed, scalable environments
Defect Management & Root Cause Analysis
Lead defect triage and resolution processes
Perform deep root cause analysis across application, database, and integration layers
Track and report defects using tools like JIRA, Azure DevOps
Collaboration & Agile Delivery
Actively participate in Agile/Scrum ceremonies
Work closely with:
Developers
Product owners
DevOps teams
Provide clear SIT status reporting, risks, and mitigation plans
Mentorship & Leadership (Emerging)
Mentor junior engineers and guide best practices in testing and automation
Contribute to improving SIT processes, frameworks, and standards
Act as a technical lead for SIT initiatives within projects
What will help you thrive in this role?
Required Qualifications
Bachelor’s degree in Computer Science, Engineering, or related field
5–10 years of experience in:
System Integration Testing (SIT)
API and distributed system testing
Automation and performance testing
Technical Skills
Testing & Automation
Selenium, Cypress
Postman, REST Assured, Karate
Performance Testing
JMeter, LoadRunner, k6, Gatling
Programming / Scripting
Strong skills in:
Python / Java / C# / JavaScript
Database Skills
Advanced SQL (joins, stored procedures, query optimization)
Experience with relational and NoSQL databases
Cloud & DevOps
Azure / AWS
CI/CD pipelines (Jenkins, Azure DevOps, GitHub Actions)
Containerization basics (Docker, Kubernetes – preferred)
AI / ML (Preferred)
Experience or exposure to:
AI-driven testing tools
Predictive analytics in QA
Test optimization using machine learning
Key Competencies
Strong analytical and problem-solving skills
Ability to work on complex multi-system integrations
Excellent communication and stakeholder collaboration
Proactive approach to automation and innovation
Ownership mindset for quality and delivery
Preferred Experience
Testing of distributed, microservices-based architecture
Experience in data-intensive systems or ETL testing
Exposure to IoT, firmware, or device integration (added advantage)
Strong understanding of Agile and DevOps practices
Success Metrics
End-to-end test coverage and defect detection effectiveness
Reduction in integration defects and production issues
Performance SLA adherence and system scalability
Automation coverage and execution efficiency
Contribution to continuous improvement initiatives
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 reliable, resilient and efficient energy infrastructure. Founded in 1888 our innovation has made us a leading global manufacturer of high quality electrical and utility solutions enabling customers to operate critical infrastructure reliably and efficiently.
The company operates in two segments. Hubbell Utility Solutions (HUS) enable the grid to conduct, communicate and control energy across utility applications and Hubbell Electrical Solutions (HES) are essential to managing power across a wide range of industries and applications. Our vertical market solutions can be applied to markets including Data Centers, Renewables, Commercial Buildings, Industrial, Telecom and Transportation. Supporting both of our business segments is our corporate and Hubbell Unified Business Solutions teams that provide consistent process, tools technologies across our businesses.
We are committed to operating sustainably and ethically while promoting an inclusive and supportive culture for our people to grow and develop in their careers. Our employees proudly work and serve our communities from our headquarters in Shelton, CT, across the United States and around the globe.
Hubbell Utility Solutions
Hubbell Utility Solutions (HUS) enable the grid to conduct, communicate and control energy across utility applications. HUS provides the critical components that allow the grid to reliably transmit and distribute energy, as well as the communications and controls technologies to make the grid smarter and more flexible.
Hubbell Incorporated, its subsidiaries and affiliates, is an EO Employer AA: M/F/Veteran/Disability. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status, sexual orientation, gender identity or any other protected class.
The above summary of position responsibilities and requirements is not intended, and should not be construed, to be an exhaustive list of duties, skills, efforts, physical requirements, or working conditions associated with the position. It is intended to be an accurate reflection of those principal position elements essential for making decisions related to position performance, employee development, and compensation.
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