Senior Tester — AI-Enabled Java & API Microservices

Trigyn Technologies Limited; City of Albany (NY); On-site; USD 110,000 - 140,000; Full time

Job summary

Trigyn Technologies, Inc. in Albany, NY seeks a Senior Tester to validate AI-enabled UI components and backend services, ensuring secure data exchange.

The role covers functional and integration testing, API and microservice validation, MCP server/client validation, and data integrity checks across a high-volume, regulated environment.

Collaborate with developers, data architects, cloud engineers, and SMEs, support performance testing for heavy workloads, and document results.

Qualifications

• 60 months of experience performing functional, integration, regression, and end-to-end testing of enterprise web applications.
• 36 months of experience testing REST APIs and microservices, including payloads and authentication.
• 12 months experience testing AI-enabled applications or integrations and validating AI outputs.
• 12 months experience validating MCP servers, clients, tools, or integrations.

Responsibilities

• Develop and execute functional and integration test scenarios for the Al-enabled UI Job Assist Tool.
• Test read/write REST APIs and Java microservices used to exchange data between core UI system and Job Assist Tool.
• Perform MCP validation including server/client interactions, tool invocation, request/response handling, and error conditions.
• Validate business rules and data-integrity controls to prevent unapproved AI-generated data.
• Execute positive, negative, boundary, regression, and end-to-end tests across APIs, microservices, MCP components, and AI integrations.
• Create and maintain test cases, test data, traceability, defect documentation, and test execution results.
• Use API testing tools to validate REST endpoints, payloads, schemas, authentication, and error handling.
• Query backend data stores as needed to confirm processing and persistence of data.
• Collaborate with Programmers, Data Architects, Cloud Engineers, vendor teams, and SMEs to investigate defects.

Skills

Automated testing

Manual testing

REST APIs

Java

SQL

AI-enabled testing

MCP validation

End-to-end testing

Agile

Tools

Postman

SoapUI

JMeter

Job description

Trigyn Technologies, Inc. in Albany, NY seeks a Senior Tester to validate AI-enabled UI components and backend services, ensuring secure data exchange.

The role covers functional and integration testing, API and microservice validation, MCP server/client validation, and data integrity checks across a high-volume, regulated environment.

Collaborate with developers, data architects, cloud engineers, and SMEs, support performance testing for heavy workloads, and document results.