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Posted 18 June, 2026

Senior SIT Engineer

Hubbell Incorporated
Hyderabad Telangana,TG,IN,500081 Full Time
Reference: 118_212441_1400627900

Job Overview

Role Summary

The Senior System Integration Test Engineer is a senior technical leader responsible for driving system integration testing (SIT), performance engineering, and quality strategy across complex ecosystems involving applications, cloud platforms, distributed systems, databases, and device integrations.

This role combines deep technical expertise with strategic leadership, leveraging modern testing tools, AI-driven testing practices, and data validation techniques to ensure scalable, high-performing, and reliable systems.

A Day In The Life

Key Responsibilities
SIT Strategy & Leadership
Define and implement SIT strategy, frameworks, and best practices
Lead end-to-end system validation across APIs, applications, databases, cloud, and third-party integrations
Provide technical leadership and direction for SIT across multiple programs
Influence release readiness decisions and quality gates (Go/No-Go)
End-to-End System Integration
Oversee testing of complex, distributed, multi-system integrations
Validate:
o API orchestration and service interactions
o Event-driven systems (Kafka, messaging platforms)
o Data pipelines and workflows
Identify, analyze, and mitigate system-level risks and integration failures
Performance Engineering & Scalability
Lead performance engineering initiatives at enterprise scale
Design and execute:
o Load, stress, endurance, and scalability testing
Establish performance baselines aligned with business SLAs and KPIs
Drive system tuning and capacity planning
AI-Driven Testing & Advanced Automation
Lead adoption of AI/ML-driven testing techniques, including:
o Intelligent test case generation o Predictive defect detection
o Anomaly detection in system and performance metrics
Architect self-healing and adaptive automation frameworks
Optimize test execution using data-driven and AI-assisted insights
Automation & DevOps Integration
Define and scale automation strategies across SIT and regression testing
Integrate testing into CI/CD pipelines (Azure DevOps, Jenkins, GitHub Actions)
Ensure continuous testing and shift-left quality practices Database & Data Engineering Validation
Lead validation of large-scale data systems and pipelines
Ensure:
o Data integrity across systems
o Accuracy of ETL and streaming pipelines
o High-volume transactional system reliability
Optimize and validate:
o SQL queries, stored procedures
o NoSQL data consistency and performance Cloud & Distributed Systems Testing
Drive testing strategies for cloud-native systems (Azure, AWS)
Validate microservices and containerized applications (Docker, Kubernetes)
Ensure reliability of distributed and event-driven architectures
Defect Management & Root Cause Analysis
Lead complex defect triage and deep root cause analysis across systems
Resolve cross-layer issues involving:
o Application
o Database
o Infrastructure
Establish proactive defect prevention mechanisms
Mentorship & Technical Leadership
Mentor and guide mid-level SIT engineers
Act as a technical authority and escalation point
Drive continuous improvement in:
o Testing processes
o Automation frameworks
o Tool adoption
Stakeholder & Executive Communication
Communicate quality, performance, and risk insights to leadership
Translate technical findings into business impact and decision-making inputs
Lead SIT governance meetings and cross-functional coordination

What will help you thrive in this role?

Required Qualifications

  • Bachelor's or Master's degree in Computer Science, Engineering, or related field
  • 10+ years of experience in:
    • System Integration Testing (SIT)
    • Performance engineering and load testing
    • Automation and distributed systems testing

Technical Expertise

Testing & Automation Tools

  • Selenium, Cypress (UI automation)
  • Postman, REST Assured, Karate (API testing)

Performance Testing

  • JMeter, LoadRunner, Gatling, k6
  • Monitoring tools: Grafana, Dynatrace, AppDynamics

Programming / Scripting

  • Strong proficiency in:
    • Python, Java, C#, or JavaScript

Database Expertise

  • Advanced SQL (query optimization, stored procedures)
  • Experience with:
    • Relational DBs: SQL Server, Oracle, PostgreSQL
    • NoSQL: MongoDB, Cassandra
  • Data pipeline validation (ETL, streaming systems)

Cloud & DevOps

  • Azure, AWS
  • CI/CD: Jenkins, Azure DevOps, GitHub Actions
  • Containers & orchestration: Docker, Kubernetes

AI/ML (Preferred)

  • Experience with:
    • AI-driven testing tools
    • Predictive analytics and anomaly detection
    • Automation optimization using AI

Key Competencies

Strategic thinking and enterprise-level problem solving

Strong leadership and technical mentoring skills

Expertise in complex system integration and performance engineering

Excellent communication and stakeholder management

Ability to drive innovation and continuous improvement

Preferred Experience

Experience in large-scale, data-intensive systems

Exposure to IoT, firmware, or hardware integration ecosystems

Strong understanding of Agile, DevOps, and SRE practices

Success Metrics

Reduction in integration defects and production issues

Achievement of performance SLAs and scalability goals

Increased automation coverage and efficiency

Improved SIT cycle time and release predictability

Adoption of AI-driven testing practices

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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