Senior Full Stack Web Developer for E-commerce Platform

Keystone Digital

Contract · Project-based · Remote · Flexible hours

About the role

Keystone Digital is launching a critical product and needs a Full Stack Web Developer to uplift test automation, reducing regression risk before release. You will design and implement end‑to‑end test suites while maintaining existing features.

Key responsibilities

• Build automated UI and API tests using JavaScript frameworks
• Integrate test pipelines into CI/CD for continuous validation
• Refactor legacy test code for scalability and reliability
• Collaborate with QA and product teams to define test coverage
• Document test cases and results for stakeholder visibility

Must-have skills

• Strong experience with React and NodeJS
• Proficiency in JavaScript testing tools (e.g., Jest, Cypress)
• Hands‑on MongoDB for data‑driven test scenarios
• Understanding of CI/CD concepts and version control

Nice to have

• Experience with Docker or containerised test environments
• Familiarity with performance testing tools