SDET Engineer (.NET/C#)

Schwab Technology Services enables the future of how clients manage their money by providing innovative and reliable technology products and services as part of our ongoing commitment to democratize access to investing and financial planning. The Digital Transformation Technologies (DTT) organization leads the development and modernization of Schwab's applications that support millions of investors. Our teams focus on building highly reliable, scalable, and secure platforms using modern engineering, automation, and quality-first practices. We are seeking a Senior SDET (Software Development Engineer in Test) who brings deep quality engineering expertise, strong automation skills, and the ability to influence quality outcomes across complex enterprise systems. This role is a hands-on senior technical contributor who partners closely with development, architecture, DevOps, and business teams to ensure quality is engineered into every stage of the SDLC.

What you have

Lead quality engineering efforts within Agile delivery teams

• Design, build, and maintain scalable test automation frameworks
• Drive test strategy, risk-based testing, and continuous improvement practices
• Embed quality into CI/CD pipelines and release certification processes
• Collaborate across multiple scrum teams and stakeholders in a distributed environment
• Leverage emerging technologies, including AI-assisted and agentic workflows, to improve engineering efficiency

and quality outcomes

• Expert-level knowledge of QA practices, including black box testing, risk-based testing, system testing, regression

Do you have experience in Tooling?, * Advanced technical competency in object-oriented programming, with strong experience in C# / .NET

• Hands-on expertise with test automation tools such as Selenium or other industry-leading frameworks
• Strong experience using the Atlassian tool suite (Jira, Zephyr, Confluence)
• Proven ability to partner technically with Application Architects, Developers, QA organizations, and Business

teams

• Passion for building scalable solutions through automation, innovation, and continuous learning
• Advanced problem-solving skills with the ability to communicate complex technical concepts in a simplified,

actionable manner

• Demonstrated ability to perform effectively under pressure in a fast-paced environment
• Excellent verbal and written communication skills
• Strong understanding of Agile software development methodologies, values, and practices
• Comfort working in a customer-focused environment that embraces modern technologies and techniques
• Effective time management skills with the ability to prioritize and multi-task
• Proven ability to work independently with minimal direction, requiring limited review and rework
• Self-motivated team player who collaborates effectively across organizations and geographic locations, * 6+ years of experience in Software Quality Assurance or Software Engineering
• 5+ years of hands-on experience automating build and release certification tasks as part of DevOps practices and behaviors
• 5+ years of hands-on testing experience automation workflows
• Expert-level knowledge of QA practices, including black box testing, risk-based testing, system testing, regression testing, and

exploratory testing

• Advanced technical competency in object-oriented programming, with strong experience in C# / .NET

• Hands-on expertise with test automation tools such as Selenium or other industry-leading frameworks

• Strong experience using the Atlassian tool suite (Jira, Zephyr, Confluence)

• Proven ability to partner technically with Application Architects, Developers, QA organizations, and Business teams

• Passion for building scalable solutions through automation, innovation, and continuous learning

• Advanced problem-solving skills with the ability to communicate complex technical concepts in a simplified, actionable

manner

• Demonstrated ability to perform effectively under pressure in a fast-paced environment
• Excellent verbal and written communication skills
• Strong understanding of Agile software development methodologies, values, and practices
• Comfort working in a customer-focused environment that embraces modern technologies and techniques
• Effective time management skills with the ability to prioritize and multi-task
• Proven ability to work independently with minimal direction, requiring limited review and rework
• Self-motivated team player who collaborates effectively across organizations and geographic locations

AI & Advanced Engineering Capabilities

• Foundational knowledge of AI-assisted engineering concepts, including prompt-driven workflows
• Experience or demonstrated ability to use AI/automation techniques to:

o Accelerate test creation and maintenance o Automate build, validation, and release processes o Enable agentic workflows that support end-to-end SDLC activities (design, build, test, release, and monitoring)

• Ability to AI responsibly to improve quality, developer productivity, and operational efficiency

Preferred Qualifications

• Experience collaborating in teams operating under a Scaled Agile Framework (SAFe) or similar model
• Experience working in a closely integrated environment with multiple scrum teams
• Experience balancing multiple priorities across a dynamic, geographically dispersed environment

3.93.9 out of 5 stars Southlake, TX Hybrid work $105,000 - $112,000 a year, Pulled from the full job description

• Tuition reimbursement
• Paid parental leave
• Employee stock purchase plan
• Parental leave
• 401(k)
• Health insurance
• 401(k) matching, We offer a competitive benefits package that takes care of the whole you - both today and in the future:
• 401(k) with company match and Employee stock purchase plan
• Paid time for vacation, volunteering, and 28-day sabbatical after every 5 years of service for eligible positions
• Paid parental leave and family building benefits
• Tuition reimbursement
• Health, dental, and vision insurance

At Schwab, you're empowered to make an impact on your career. Here, innovative thought meets creative problem solving, helping us "challenge the status quo" and transform the finance industry together., At Schwab, you're empowered to shape your future. We champion your growth through meaningful work, continuous learning, and a culture of trust and collaboration-so you can build the skills to make a lasting impact. Our Hybrid Work and Flexibility approach balances our ongoing commitment to workplace flexibility, serving our clients, and our strong belief in the value of being together in person on a regular basis.