Quality Assurance Engineer

 QA Engineer – Telecare Platform – London / Remote

3-Month Contract | Up to £400/day | Outside IR35 Hybrid – 1–2 Days Onsite (New Milton or Bracknell)

A pioneering health-tech organisation is seeking  QA Engineer to support the migration and testing of a next-generation cloud-based telecare platform.

This is a unique opportunity to work on a life-safety critical system that integrates Node.js APIs with telephony, SIP protocols, and IoT hardware such as alarm pendants and smoke detectors. You’ll be embedded in a fast-paced development team, ensuring robust quality assurance across cloud services, authentication flows, and device interactions.

Key Responsibilities:

• Design and execute automated and manual test suites for Node.js/Express APIs
• Validate authentication/authorisation flows (JWT, RBAC) and SIP/telephony functionality
• Perform regression testing across resident/device CRUD operations and QR code workflows
• Ensure feature parity and performance benchmarks during cloud migration
• Conduct load, failover, and resilience testing for high-availability systems
• Collaborate with developers and product owners to define acceptance criteria
• Maintain structured test documentation and defect reports

What You’ll Bring:

• Proven experience testing Node.js/Express applications and REST APIs
• Strong understanding of JWT-based auth flows and role-based access control
• Familiarity with SIP protocols, VoIP testing, and telephony systems
• Experience with Postman, Jest, Cypress, and other automation tools
• Knowledge of cloud environments (AWS/Azure/GCP) and microservices testing
• Excellent defect reporting and collaboration skills

Why Apply?

• Work on a life-impacting platform with real-world safety implications
• Be part of a collaborative, agile team delivering high-quality cloud services
• Flexible hybrid setup with remote-first culture

Contact Shumon Miah at or call to find out more.