Senior Software Test Engineer

Senior Software Test Engineer

Wilmington, DE

Monday to Friday, 8:00 a.m. – 5:00 p.m.

Hybrid Onsite (3 days in office per week and 2 days’ work from home)

CSC is seeking a highly skilled and detail-oriented Senior Software Test Engineer with a strong background in test automation to join our dynamic Quality Assurance team. In this role, you will play a critical part in ensuring the quality, performance, and reliability of our web-based Business License application, which supports essential services for our clients.

This is a hands‑on position ideal for a quality-focused professional who thrives in a fast-paced Agile environment. You will be responsible for designing and executing both manual and automated tests across functional, integration, and user acceptance levels, contributing to the delivery of secure and dependable software solutions.

At CSC, our core values—
service, teamwork, tenacity, agility, and genuine connections
—guide everything we do. We offer a collaborative culture that supports career development, work-life balance, and community engagement.

CSC is seeking a Senior Software Test Engineer who will lead the design and execution of both manual and automated testing to ensure delivery of high-quality software. You will own end‑to‑end testing across web applications and services, integrate automation into CI/CD pipelines, mentor junior engineers, and collaborate closely with distributed teams. You will also champion QA best practices and contribute to a culture of excellence aligned with CSC’s values.

• Design and execute comprehensive manual test plans and test cases for web applications, covering functional, regression, usability, cross-browser, and performance testing.
• Develop, maintain, and execute automated test scripts following industry best practices, coding standards, and QA processes.
• Create, organize, and manage test cases and defects using Version One (Digital.ai Agility) and ALM Octane.
• Design, develop, and maintain scalable automated test frameworks and scripts using Type Script (for React), Java, Python, and Node.js.
• Build and maintain E2E, integration, smoke, and regression test suites and integrate them into CI/CD pipelines (e.g., Git Hub Actions, Argo, Jenkins with Groovy, Azure).
• Implement and manage automation tools and frameworks (Bruno, Insomnia, Cypress, REST Assured, Postman, Playwright), including selection, setup, configuration, maintenance, and governance to drive scalable, reliable test automation across teams.
• Conduct thorough functional, UI, and API testing to verify features meet acceptance criteria.
• Perform end‑to‑end testing across frontend and backend systems, validating UI/UX behavior, API responses, logs, and database integrity.
• Identify, document, prioritize, and track software defects with detailed root‑cause analysis; collaborate with developers and business analysts for timely resolution.
• Mentor junior test engineers, provide code reviews, and promote continuous improvement in testing practices.
• Communicate testing strategy, progress, reports, risks and results clearly to stakeholders and cross‑functional teams.
• Collaborate with distributed teams including developers, QA engineers, product managers, and project managers to ensure high‑quality, on‑time delivery.
• Advocate for QA process improvements, testability, and automation‑first approaches.
• Participate in knowledge‑sharing sessions, mentoring, and team‑building activities aligned with CSC’s values.

• Bachelor’s degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
• 6+ years of experience in software testing, with strong hands‑on background in both manual and automation testing.
• Strong understanding of QA methodologies, test strategies, and SDLC/STLC processes.
• Proficiency with test automation frameworks such as Selenium, Cypress, Playwright, or similar.
• Experience building automation for web UIs and APIs using Type Script, Java, Python, and/or Node.js.
• Experience with API testing tools such as Postman or Bruno, and/or frameworks like REST Assured.
• Solid…