SDET & Test Automation Lead — .NET Modernization

Sainc Ingenieros Constructores S.A.; Valle del Cauca; Presencial; COP 60.000.000 - 120.000.000; Jornada completa

Descripción de la vacante

Sainc Ingenieros Constructores S.A. is seeking an SDET / Test Automation Engineer to design and implement automated testing strategies as part of modernizing enterprise applications from .NET 6 to .NET 10.

The role collaborates with developers, QA engineers, and the Tech Lead to build scalable test frameworks and ensure reliable releases throughout the project lifecycle. The SDET will help validate application functionality, reduce regression risk, and support continuous delivery initiatives,

Formación

• Bachelor's degree in Computer Science, Engineering, Information Systems, or a related field.
• 6+ years of experience in SDET, Test Automation, or QA engineering roles.
• Strong experience designing and implementing automated testing frameworks.
• Experience with Playwright or similar modern test automation tools.
• Experience testing web applications built with .NET, React, and TypeScript technologies.
• Experience validating REST APIs, integrations, and backend services.
• Familiarity with CI/CD pipelines and automated deployment processes.
• Experience working with Git-based repositories, Jira, and Agile development teams.
• Strong understanding of software testing methodologies, defect management, and quality assurance best practices.
• Ability to analyze technical requirements and translate them into scalable automated test coverage.
• Strong communication, problem-solving, and collaboration skills within cross-functional engineering teams.

Responsabilidades

• Design, develop, and maintain automated test frameworks and test suites.
• Create automated functional, regression, integration, and end-to-end tests for modernized applications.
• Collaborate with developers and QA engineers to define test strategies and acceptance criteria.
• Integrate automated testing into CI/CD pipelines and release processes.
• Participate in manual testing and manual testing best practices to achieve full coverage of modernized applications.
• Identify, troubleshoot, and document software defects and quality issues.
• Validate application upgrades, dependency updates, and compatibility changes introduced during modernization.
• Execute test automation against web applications, APIs, and supporting services.
• Analyze test results, provide quality metrics, and communicate risks to project stakeholders.
• Promote test automation best practices and continuous quality improvement across both development squads.
• Create and maintain comprehensive test documentation, including (automated) test plans, test cases, test results, defect tracking, and release readiness.

Conocimientos

SDET

Test automation

QA engineering

Playwright

API testing

CI/CD

Agile methods

Web tests

Debugging

Educación

Bachelor's degree in CS/Engineering

Herramientas

Playwright

.NET

React

TypeScript

Git

Jira

Descripción del empleo

Sainc Ingenieros Constructores S.A. is seeking an SDET / Test Automation Engineer to design and implement automated testing strategies as part of modernizing enterprise applications from .NET 6 to .NET 10.

The role collaborates with developers, QA engineers, and the Tech Lead to build scalable test frameworks and ensure reliable releases throughout the project lifecycle. The SDET will help validate application functionality, reduce regression risk, and support continuous delivery initiatives,