Create Alert

Specialist SIT Engineer

Apply now »

Date: Jun 17, 2026

Location: Hyderabad Telangana, TG, IN, 500081

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.

 


Job Segment: Database, SQL, Developer, Firmware, Java, Technology