Software Development Engineer in Test (SDET)

AgentropyX; Bengaluru; On-site; INR 2,000,000 - 3,200,000; Full time

Job summary

AgentropyX is seeking a Software Development Engineer in Test (SDET) to lead test automation across mobile, web, and backend systems. You’ll design frameworks, write code in Kotlin, Swift, C#, and TypeScript, and collaborate with development teams to bake in quality from the ground up.

You’ll drive QA strategy, ensure thorough test coverage, and contribute to DevOps with CI/CD pipelines, Docker, and Kubernetes. Mentoring and staying ahead of QA trends are expected in a fast‑paced environment.

Qualifications

• Proficiency in multiple programming languages: Kotlin, Swift, C#, JavaScript/TypeScript.
• Experience with modern test frameworks: Espresso, XCTest, JUnit, Playwright, K6, Pact.
• Familiarity with frontend technologies: React, Jetpack Compose, SwiftUI.
• Strong DevOps, CI/CD knowledge (Jenkins, Azure DevOps), and container tools (Docker, Kubernetes).
• Solid understanding of test automation architecture, data management, and reporting.

Responsibilities

• Design, implement, and maintain robust test automation frameworks for mobile, web, and backend.
• Build and support automation using Espresso, XCTest, JUnit, Playwright, K6, Pact.
• Write readable code in Kotlin, Swift, C#, and TypeScript/JavaScript; use Android Studio, Xcode, and Visual Studio.
• Drive QA strategy, coverage of unit to performance tests, and defect triage processes.
• Design CI/CD pipelines and embed quality gates with Docker/Kubernetes in the lifecycle.
• Mentor engineers, promote technical excellence, and stay current with QA trends.

Skills

Kotlin

Swift

C#

JavaScript/TypeScript

Tools

Espresso

XCTest

JUnit

Playwright

K6

Pact

Docker

Kubernetes

Jenkins

Azure DevOps

React

Jetpack Compose

SwiftUI

Job description

• Location: Nagavara, Bangalore
• Experience: 7 Years
• Employment Type: Full Time – One Site

Job Summary:

We are looking for a Software Development Engineer in Test (SDET) who brings advanced experience in programming, QA strategy, automation framework design, and DevOps practices. The ideal candidate will be hands-on with modern development tooling and test automation across mobile, web, and backend systems, and will act as a technical bridge between QA and Development teams.

Key Responsibilities:

Automation & Development

• Design, implement, and maintain robust test automation frameworks for mobile (Android/iOS), web, and backend applications.
• Build and support automation using tools such as Espresso, XCTest, JUnit, XUnit, Playwright, k6, Pact.
• Contribute to development of testable and maintainable code.
• Collaborate with developers to ensure quality is built into the software from the ground up.

Programming & Tools

• Write efficient, readable code in Kotlin, Swift, C#, and TypeScript/JavaScript.
• Work in development environments such as Android Studio, Xcode, and Visual Studio.
• Experience with Jetpack Compose, SwiftUI, React for UI testing and component validation.

Testing Strategy & Quality Engineering

• Drive QA strategy and execution for features and products.
• Ensure thorough coverage of unit, integration, end-to-end, and performance tests.
• Manage and maintain defect triage processes with effective root cause analysis.
• Recognize and communicate risks in product architecture and implementation.

DevOps & CI/CD

• Design, implement, and maintain CI/CD pipelines using tools like Azure DevOps, Jenkins, Kubernetes, Docker, and YAML scripting.
• Embed quality gates and test automation in the CI/CD lifecycle.
• Collaborate with DevOps to ensure scalable and secure infrastructure for automation execution.

Collaboration & Leadership

• Champion cross-functional initiatives and technical excellence.
• Drive alignment between QA and Development teams through strong communication.
• Mentor junior engineers in quality practices and automation techniques.
• Stay current with evolving tools, frameworks, and industry best practices in QA and software development.

Required Skills:

• Proficiency in multiple programming languages: Kotlin, Swift, C#, JavaScript/TypeScript.
• Experience with modern test frameworks: Espresso, XCTest, JUnit, Playwright, K6, Pact.
• Familiarity with frontend technologies: React, Jetpack Compose, SwiftUI.
• Advanced understanding of DevOps, CI/CD, and pipeline design (Jenkins, Azure DevOps).
• Exposure to containerization/orchestration tools: Docker, Kubernetes.
• Solid understanding of test automation architecture, test data management, and test reporting.
• Excellent debugging, risk assessment, and defect management skills.

Desirable Traits:

• Strategic thinker with a passion for innovation in testing.
• Self-starter who takes ownership of technical quality across projects.
• Advocates for clean, testable code and continuous quality improvement.
• Curious and constantly learning—stays ahead of trends in QA, tooling, and development.