Python Developer

GCS Recruitment; Philadelphia (Philadelphia County); On-site; USD 90,000 - 120,000; Full time

Job summary

GCS Recruitment is seeking a skilled Python Software Development Engineer in Test (SDET) to design and implement scalable automation frameworks. The role demands robust programming skills in Python and extensive experience in building automated tests for web and mobile applications.

You'll collaborate with cross-functional teams to improve product quality and implement CI/CD integration. Candidates should have a strong grasp of API testing and parallel execution strategies. This is an excellent opportunity to impact product excellence in a dynamic environment.

Qualifications

• Strong programming skills in Python and solid testing fundamentals.
• Hands-on experience with automation framework design and architecture.
• Exposure to device testing in lab or cloud environments.

Responsibilities

• Design and develop scalable test automation frameworks from scratch.
• Build and maintain automated tests for web, APIs, and mobile applications.
• Integrate automation into CI/CD pipelines using Concourse and GitHub Actions.

Skills

Python programming

Automation framework design

Cypress (JavaScript)

Selenium

CI/CD pipeline setup

API testing

Problem-solving

Tools

Concourse

GitHub Actions

Sauce Labs

Job description

We are looking for a Python SDET with strong automation expertise to build and scale test frameworks from scratch. The role requires deep understanding of automation architecture, CI/CD integration, cloud-based testing, and end-to-end validation across web, API, and mobile platforms.

Key Responsibilities

• Design and develop scalable test automation frameworks from scratch
• Implement parallel testing (cross-browser and multi-device execution)
• Build and maintain automated tests for web, APIs, and mobile applications
• Develop scripts for real device testing in local labs and Sauce Labs environments
• Integrate automation into CI/CD pipelines using Concourse and GitHub Actions
• Perform troubleshooting, debugging, and root cause analysis
• Collaborate with cross-functional teams to ensure product quality

Required Skills

• Strong programming skills in Python and solid testing fundamentals
• Experience with Cypress (JavaScript) and/or Selenium
• Hands‑on experience with automation framework design and architecture
• Expertise in parallel execution strategies
• Experience with CI/CD pipeline setup and cloud‑based testing tools
• Strong knowledge of API testing and automation frameworks
• Excellent problem‑solving and troubleshooting skills
• Exposure to device testing in lab or cloud environments (e.g., Sauce Labs)

GCS is acting as an Employment Business in relation to this vacancy.