Tezza Business Solutions Ltd

Functional / Integration QA Engineer

Tezza Business Solutions Ltd  •  Lagos, NG (Onsite)  •  1 month ago
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Job Description

Job Title: Functional / Integration QA Engineer

Location: Remote 

Employment Type: Contract

About the Role


We are seeking an experienced Functional / Integration QA Engineer with 4–7 years of hands-on experience in software testing. The ideal candidate will be responsible for validating functional requirements, ensuring seamless integration across systems, and maintaining the overall quality and reliability of our products.

You will work closely with cross-functional teams—product managers, developers, and DevOps—to plan, execute, and automate tests that guarantee a high-quality user experience.

Key Responsibilities
  • Design, develop, and execute detailed test plans, test cases, and test scripts based on product requirements.
  • Perform functional, integration, regression, and system testing across web and API layers.
  • Validate data flow and system behavior across integrated components and third-party services.
  • Collaborate with developers and product teams to reproduce, diagnose, and resolve defects.
  • Participate in sprint planning, reviews, and retrospectives as part of the Agile development process.
  • Develop and maintain automated test suites for functional and integration tests.
  • Ensure test coverage for all new and existing features before deployment.
  • Maintain detailed documentation of test results, issues, and resolutions.
  • Continuously optimize testing processes and tools to improve efficiency and accuracy.
Requirements
  • Bachelor’s degree in Computer Science, Engineering, or a related field.
  • 4–7 years of experience in manual and automated testing for web and API-based systems
  • Strong knowledge of functional, integration, and end-to-end testing methodologies.
  • Experience with test management tools (e.g., Jira, TestRail, Zephyr).
  • Hands-on experience with API testing tools such as Postman, Swagger, or Rest Assured.
  • Good understanding of SQL and database validation.
  • Experience with automation frameworks such as Selenium, Cypress, Playwright, or similar.
  • Familiarity with CI/CD pipelines (e.g., Jenkins, GitHub Actions, or GitLab CI).
  • Excellent analytical, troubleshooting, and communication skills.
Preferred Qualifications
  • Experience in fintech, banking, or other high-availability system environments.
  • Familiarity with microservices architecture and distributed systems testing.
  • Knowledge of performance or security testing concepts.
  • Exposure to containerized environments (Docker, Kubernetes).
  • ISTQB or equivalent testing certification.
Tezza Business Solutions Ltd

About Tezza Business Solutions Ltd

“Tezza”(te-zza) from the Italian word “Completezza” embodies our commitment to providing IT and Business Solutions that are comprehensive, thorough and complete.

Our primary goal remains to put technological solutions to work in practical ways. As such, our solutions reflect a deep understanding of real-world business challenges. They are also designed to improve quality, drive customer engagement, increase operational efficiencies, remediate risk, and enhance opportunities to increase revenue.

Our Services:

+ Strategy & Consulting

+ Digital Marketing

+ Digital Product Management

+ Technology and Engineering

+ Software Testing & QA

+ Technology & Engineering

+ IT Training

+ Web Portals

+ Staff Augmentation

Our Products:

+ Customer Experience Management System (Connect)

+ Digital Signage System (Taggio)

+ Survey Engine

Industry
IT & Software
Company Size
51-200 employees
Headquarters
Charlotte, North Carolina
Year Founded
2000
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