Senior QA Engineer

Job Title: Senior QA Engineer

Key Skills: Python, Playwright, SQL, REST APIs, Test Automation, AI-Assisted Testing

Experience: 5+ YOE.

Location: Costa Rica

Mode: Remote.

We at Coforge are hiring Senior QA Engineer (#20934-21-1) with the following skill set.

Key Responsibilities

· Plan, design, and execute manual and automated testing for investor funding, payment processing, data flows, and system integrations.

· Build and maintain automated test suites using Python (pytest, Robot Framework) and Playwright (TypeScript/JavaScript).

· Validate REST APIs, file-based integrations, and data pipelines to ensure data accuracy and system reliability.

· Write complex SQL queries to perform data validation, reconciliation, and defect investigation.

· Integrate automated tests into CI/CD pipelines using tools such as GitHub Actions or Jenkins.

· Execute performance and load testing to validate scalability and transaction processing capabilities.

· Test responsive web applications across browsers, devices, and screen sizes.

· Leverage AI-powered tools such as GitHub Copilot and Claude to accelerate test development, maintenance, and analysis.

· Develop AI-assisted testing solutions and automation tools to improve quality engineering efficiency.

· Collaborate with developers, product owners, and business stakeholders throughout the Agile development lifecycle.

· Participate in Sprint Planning, Refinement, Daily Standups, Reviews, and Retrospectives.

· Report, track, and validate defect resolution while providing quality metrics and testing insights to the team.

Required Skills & Qualifications

· 5+ years of experience in Quality Assurance covering both manual and automated testing.

· Hands-on experience with Python automation frameworks such as pytest and/or Robot Framework.

· Strong experience with Playwright using TypeScript or JavaScript.

· Advanced SQL skills, including joins, subqueries, aggregations, and data validation techniques.

· Experience testing REST APIs using Postman or code-based testing frameworks.

· Experience implementing and running automated tests in CI/CD pipelines.

· Experience with performance and load testing tools such as JMeter, k6, or Locust.

· Experience testing responsive web applications across multiple browsers and devices.

· Practical experience using AI-powered tools in software testing workflows.

· 3+ years of experience working within Agile/Scrum teams.

· Strong written and verbal communication skills.

· Ability to work during US Eastern Time business hours.

Preferred Skills

· Experience in lending, loan servicing, payments, FinTech, or financial services domains.

· Experience building custom AI agents or tools utilizing LLM APIs.

· Familiarity with Jira and Confluence.

· Experience testing file-based integrations such as CSV, fixed-width files, and SFTP transfers.

· Knowledge of financial data accuracy, reconciliation processes, and compliance requirements.

· Experience working on long-term product teams in highly collaborative environments.

Posted On: 09-10-2026

At Coforge, we hire professionals based solely on their skills and qualifications and do not discriminate based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality.