QA Engineer (MCP Protocol Specialist)

As a dynamic multinational tech company operating in 50 countries, we drive innovation and create projects that shape the future and greatly enhance the quality of life. You will find our solutions in the space industry, supporting scientists in the development of cancer drugs, and implementing innovative technological solutions for industrial clients worldwide. These are just some of the areas in which we operate!

Currently, for the new Seargin project we are looking for senior automation QA (MCP Protocol Specialist), who can define the practice, not just follow existing procedures.

Purpose : To establish automated testing for MCP (Model Context Protocol) integrations.

Goal : Build a robust, automated testing framework for new MCP-based services that connect AI systems with company data.

Contract type : B2B

Location : KL (3 days onsite, 2 days remote)

Seniority : Senior

Contract : B2B / perm

Responsibilities :

• Design and implement automated tests for MCP integrations.
• Define best practices for testing AI–system interactions.
• Work across both cloud environments — AWS and Azure.
• Collaborate closely with developers and other teams to ensure quality and compatibility.
• Help shape testing standards for a technology that’s still emerging.

Context : Team is involved in development of a large‑scale internal mobile application for 13,000 account managers.

The app integrates :

Initially, the project was experimental, meant to test how AI tools could help sales teams.

After successful trials, it’s now moving to production and scaling globally, which creates new challenges around testing, release management, and integration quality.

The Need for a QA Engineer :

As the project scales, the team is planning to integrate a new communication protocol — MCP (Model Context Protocol), recently introduced by Anthropic. This protocol allows AI agents to perform transactional actions (e.g., check an order, view client data) safely and intelligently, replacing or extending standard REST APIs. Because MCP is :

…the team needs a highly skilled QA Engineer who can define, implement, and automate testing practices for this new technology.

Requirements :

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