Senior Automation Tester (JavaScript - ReactJS and Backend Java Services)

EPAM Systems; United States; Remote; USD 110,000 - 150,000; Full time

Job summary

EPAM Systems Inc. seeks a Senior Automation Tester to enhance the reliability of Virtual Care solutions by building automated testing frameworks for ReactJS frontends and Java microservices.

You will test REST APIs with Postman, perform integration tests with testcontainers, and validate in Docker/Kubernetes environments on AWS, coordinating with CI/CD via GitHub Actions and Azure DevOps.

Qualifications

• Minimum 3 years in automated testing for ReactJS and Java services.
• Proficient with Selenium and Postman for functional and API testing.
• Experience integrating tests with Oracle, PostgreSQL and MySQL databases.
• Familiar with Git/GitHub Actions for CI/CD and with Git basics.
• Skilled in Docker, Kubernetes and AWS cloud environments.
• Knowledge of SAFe and Agile testing practices.

Responsibilities

• Develop and maintain automated testing frameworks for ReactJS and Java services.
• Align tests with architectural changes, including microservices and cloud infra.
• Test REST APIs with Postman for accuracy and performance.
• Perform integration tests using testcontainers with Java and relational DBs.
• Apply SAFe/Agile to improve teamwork and timelines.
• Manage test planning and results with Azure DevOps.
• Integrate CI/CD using GitHub Actions in testing.
• Test containerized apps in Docker and Kubernetes.
• Validate microservices on AWS for quality and performance.
• Provide troubleshooting and solutions for complex tests.

Skills

Selenium

Postman

ReactJS testing

Java backend

Testcontainers

Docker

Kubernetes

GitHub Actions

AWS

SAFe

Tools

Azure DevOps

Git

Oracle

PostgreSQL

MySQL

Job description

We are seeking an experienced Senior Automation Tester to join our team and enhance the reliability of our Virtual Care solutions. This position involves creating automated testing frameworks for ReactJS frontends and Java microservices, ensuring seamless functionality and high-quality performance for remote patient monitoring.

Responsibilities

• Develop and maintain automated testing frameworks for ReactJS applications and Java-based backend services
• Align testing strategies with architectural changes, including microservices transitions and cloud infrastructure implementation
• Test Restful APIs using tools like Postman to validate accuracy and performance
• Conduct integration testing with testcontainer methods for Java services and relational databases, such as Oracle, PostgreSQL, and MySQL
• Incorporate Agile methodologies, including SAFe, to improve team collaboration and project timelines
• Use Azure DevOps (ADO) to manage test planning, execution, and outcome analysis
• Leverage GitHub Actions to integrate CI/CD workflows into testing processes
• Test containerized applications in Docker and Kubernetes environments
• Ensure the quality and performance of microservices architectures hosted on AWS
• Provide technical support and solutions for resolving complex testing challenges

Requirements

• Minimum of 3 years of experience in automated testing for ReactJS applications and Java-based backend systems
• Proficiency in tools like Selenium and Postman for functional and API testing
• Background in integration testing for relational databases, including Oracle, PostgreSQL, or MySQL
• Familiarity with Git and GitHub, with an emphasis on GitHub Actions for CI/CD processes
• Expertise in Docker and Kubernetes environments for testing containerized applications
• Knowledge of Agile methodologies, particularly SAFe
• Competency in microservices architectures on cloud platforms, especially AWS
• English proficiency at C1 level (CEFR) or B1 level if fluent in Portuguese
• Nice to have Knowledge of Azure DevOps (ADO) for task and test management
• Showcase of experience in testing legacy system modernization projects
• Flexibility to use integration testing methods involving testcontainers
• Qualifications in managing testing across multiple relational databases
• Understanding of debugging and solving issues within microservices architectures