IT Principal Software Engineer

Total Talent Solutions


Now hiring for an IT Principal Software Engineer

Location: Round Rock, TX

Pay Rate: $105.43 per hour


Put in the Work, Reap the Rewards: IT Principal Software Engineers Wanted.


Looking for IT Principal Software Engineer jobs in Round Rock where your skills can make a real impact? This opportunity offers the chance to contribute to a growing team, develop your experience, and build a rewarding career in a professional work environment.


If your skills and experience are a good match for this role please apply today. This opportunity is being offered by Staffmark to qualified candidates.

Education Requirements

• Bachelor's or Master's degree in Computer Science, Software Engineering, Information Technology, or a related field preferred.


• Equivalent combination of education, technical training, and hands-on software development experience considered.


• Strong foundation in software architecture, systems design, secure coding practices, and enterprise application development.

Experience Requirements

• Proven experience designing, building, and deploying AI-powered software solutions in production environments with measurable business impact.


• Advanced programming skills in Python, TypeScript/JavaScript, Go, or similar languages.


• Hands-on experience with Large Language Models (LLMs), generative AI, AI agents, context engineering, prompt optimization, and AI system evaluation.


• Experience integrating enterprise platforms using REST APIs, GraphQL, webhooks, CI/CD pipelines, cloud services, source control, and security tools.


• Knowledge of DevSecOps, secure software development lifecycle (SDLC), software testing, code quality, and application security best practices.


• Experience with AI coding assistants, MCP (Model Context Protocol), LLMOps, AI guardrails, and automated verification tools is highly preferred.


• Strong communication skills with the ability to collaborate across engineering, security, product, and business teams.

Physical Capabilities

• Ability to work full-time onsite at the Round Rock, TX facility.


• Frequent computer use, including extended periods of sitting, typing, and screen-based work.


• Ability to participate in technical meetings, presentations, and collaborative development activities.


• Must be able to maintain focus while managing multiple technical projects and priorities.

Job Duties

• Design, develop, and deploy AI-driven solutions that enhance the Software Development Lifecycle (SDLC).


• Build AI-powered developer tools, agent-based workflows, code verification systems, and automated security review capabilities.


• Develop solutions supporting secure AI-generated code, policy enforcement, quality assurance, and compliance requirements.


• Integrate AI applications with enterprise systems including source control, ticketing platforms, CI/CD environments, security tools, and cloud infrastructure.


• Design scalable APIs, data models, and service architectures with security, observability, and extensibility in mind.


• Evaluate AI system performance, reliability, cost optimization, and production readiness.


• Partner with stakeholders to define requirements, drive adoption, and deliver innovative AI engineering solutions.

Benefits

• Competitive Weekly Pay


• Comprehensive Benefits including medical, dental, and vision coverage.


• Life and Disability Insurance for added peace of mind.


• Optional 401(k) Plan to help you prepare for the future.


• Opportunities for Growth through a variety of assignments with leading employers.

Not Just Talk. Real Jobs. Real Respect

"It's a great company with great jobs. They know what they are doing and will give you a chance. Staffmark is great!" - Stephen, Staffmark Associate


About Us

At Staffmark, we connect hardworking people with great companies, creating opportunities that make a lasting impact.


Staffmark is an equal opportunity employer. All applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other legally protected status. Staffmark offers reasonable accommodations for qualified individuals with disabilities; contact your local branch for inquiries. Staffmark is an E-Verify employer. See our Privacy Notice for Candidates and Employees/Contractors at By applying, you consent to receive AI-generated and non-AI-generated calls, texts, or emails from Staffmark Group, its affiliates, and partners. Frequency varies and message/data rates may apply. Reply STOP to cancel or HELP for help.