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Senior Software Engineer

Largeton

 

O'Fallon, MO, USA

Posted On: 2 days ago
Experience: 10+ years
Availability: Hybrid
Openings: 1
Category: Senior Software Engineer
Tenure: Full-time Only
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Description

You will develop and deliver advanced authentication products for e-commerce, focusing on services like ID Check and Token Authentication.

This role is on-site.

Responsibilities

  • Design, write, and execute functional, integration, and system-level test cases for mobile applications, SDKs, and RESTful APIs.
  • Build and drive advanced test automation solutions across mobile, SDK, and API layers.
  • Develop and execute rigorous tests for biometric modalities, covering capture quality, template generation, matching, and liveness detection.
  • Implement comprehensive test strategies and plans for scalable and secure biometric systems.
  • Own automation and Continuous Integration (CI) processes while collaborating with development teams on requirements analysis and code reviews.

Required Skills

  • Minimum 10 years of experience in software development and test automation.
  • Strong proficiency in Java, Kotlin, Python, Go, or C.
  • Experience building automation frameworks for mobile (Appium, Espresso, XCUITest), API (Rest-Assured, Postman/Insomnia), and web (Selenium, Playwright).
  • Familiarity with BDD tools like Cucumber/Gherkin and cloud testing platforms (BrowserStack/Perfecto).
  • Experience testing mobile SDKs and integrating them into larger applications.
  • Knowledge of biometric technologies, including face and palm modalities, template generation, and liveness detection.
  • Experience preparing complex test environments, including setting up mocks/stubs for third-party integrations.

Education

Any Graduate

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