Python Automation Test Engineer -

Overview

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What We'll Bring

Role: Lead SDET Engineer

Location: Bangalore

Experience: 8 to 12 years

Team: Quality Engineering / Automation

Employment Type: Full-time

What You'll Bring

About the Role

We are looking for a hands-on Lead SDET Engineer who can drive automation strategy, build robust test frameworks, mentor SDETs, and ensure high‑quality releases in a cloud-native environment.

This role requires strong expertise in Linux, Python, Docker, Kubernetes, and AWS, along with a strong understanding of QA methodologies and CI/CD automation.

Key Responsibilities

Test Automation & Framework Development

Design, build, and maintain scalable test automation frameworks (API, UI, Integration, Performance).

Develop reusable Python libraries, utilities, and automation modules.

Ensure tests are reliable, maintainable, and integrated into CI/CD pipelines.

Cloud, DevOps & Infrastructure Testing

Work with Docker and Kubernetes for deploying test environments and validating microservices.

Use AWS services (EC2, S3, SQS, Lambda, EKS, IAM, CloudWatch, RDS) in automation and environment setup.

Implement environment provisioning and teardown using Infrastructure-as-Code (IaC) tools.

Quality Strategy & Leadership

Own test strategy, quality metrics, and automation roadmap for the team.

Collaborate closely with engineering, DevOps, and product teams to ensure quality across the SDLC.

Mentor junior SDETs and establish best practices for automation and testing.

Drive shift-left quality practices and advocate for testability in system design.

Testing & Analysis

Perform deep-dive debugging across distributed systems running in Kubernetes.

Analyze logs, metrics, and traces from Linux systems and cloud environments.

Identify gaps in test coverage and optimize suite performance and reliability.

Required Skills & Experience

Technical Skills

Strong Linux fundamentals (process management, networking, shell scripting, debugging).

Advanced Python for automation frameworks and tooling.

Docker – building images, managing containers, debugging containerized apps.

Kubernetes (k8s) – deployments, services, config maps, troubleshooting pods, Helm (plus).

AWS – EC2, S3, EKS, Lambda, IAM, VPC, CloudWatch.

Experience with REST APIs, microservices testing, and distributed environments.

Familiar with CI/CD tools like Jenkins, GitHub Actions, GitLab CI, or Azure DevOps.

Strong understanding of test strategies, mocking, stubs, test data management.

Bonus Skills

Experience with Terraform or CloudFormation.

Exposure to performance testing tools (Locust, JMeter, k6).

Experience with message queues (Kafka).

Knowledge of observability tools (Prometheus, Grafana, ELK/EFK).

Impact You'll Make

Excellent problem-solving and debugging skills.

Strong ownership mindset and ability to work in fast-paced environments.

Ability to lead, mentor, and influence engineering teams.

Clear communication with technical and non-technical stakeholders.

This is a hybrid position and involves regular performance of job responsibilities virtually as well as in-person at an assigned TU office location for a minimum of two days a week.

TransUnion Job Title

Lead Engineer, SDET Engineering