Senior Software Development Engineer in Test

Unifonic

Our Engineering team is responsible for designing, developing, and maintaining the systems and technologies that drive Unifonic s solutions. We work closely with other departments to ensure our products and services meet the needs of our customers. If you are passionate about technology and are excited about working on cutting-edge communication and engagement solutions, we want you on our team.

As a Senior SDET, you will design and implement test strategies, automation frameworks, and CI/CD integrations that ensure our systems meet the highest standards of quality and performance. You ll collaborate closely with developers, product owners, and DevOps engineers to build robust automation pipelines for UI, API, and backend testing, and contribute to load and performance testing initiatives.

This role is ideal for a hands-on automation engineer with strong Python or TypeScript/JavaScript skills, a passion for quality engineering, and an interest in learning about testing AI-driven systems.

Help us shape the future of communications by:

• Designing, building, and maintaining automated test frameworks for UI, API, and backend testing using Playwright, Cypress, or Selenium.

• Developing and executing integration and end-to-end test suites to ensure high-quality releases.

• Implementing performance and load testing using k6 or similar tools.

• Integrating automated testing into CI/CD pipelines (Git, Drone CI, Argo CD, Kubernetes).

• Driving test coverage, defect reporting, and quality metrics across multiple delivery teams.

• Collaborating with engineers to embed testing early in the SDLC and ensure reliable, scalable automation.

• Advocating for QA best practices, code quality, and automation-first principles.

• Leading continuous improvement initiatives evaluating new tools, frameworks, and techniques to enhance efficiency and maintainability.