Top Principal Software Engineer Jobs in Austin, TX

Lead high-impact initiatives for a product platform, architecting security systems, mentoring engineers, and optimizing distributed infrastructures across teams.

Lead architecture and technical strategy for enterprise-scale real-time decisioning and AI inferencing platforms. Drive design for high-throughput distributed systems, ensure scalability/resiliency/security, mentor engineers, influence cross-functional teams, and promote platform cohesion and engineering best practices across the organization.

Responsible for building and managing tools for infrastructure at scale, mentoring engineers, and working on distributed systems.

Lead the development of an AI framework for endpoint security, collaborate with teams, optimize solutions, and ensure model efficiency across various platforms.

The Principal Software Engineer will lead mainframe modernization initiatives, defining architectural direction, mentorship, and ensuring resilience and security in systems.

The Principal Software Engineer will lead technical direction for SaaS-focused architecture, oversee modernization efforts, and mentor technical talent while driving collaboration across engineering teams.

As a Principal Software Engineer at DigitalOcean, you'll architect high-scale systems for PaaS, drive technical direction, mentor teams, and engage in cross-team collaboration to enhance platform infrastructure and developer experience.

As a Principal Engineer, you will lead the architectural evolution of IAM systems, overseeing reliability and mentoring engineers, while collaborating with cross-functional teams to meet requirements.

Lead technical vision and execution for enterprise-scale AI, automation, and data initiatives. Architect scalable, secure AI systems and data pipelines, mentor engineers, drive cross-functional alignment, and deliver high-impact production solutions that improve productivity and business outcomes.

As a Principal Software Engineer on the SRE team, lead best practices adoption, mentor engineers, and improve system reliability and user experience through automation and collaboration.

As a Principal Software Engineer, lead the design of AI/ML platforms, drive technical excellence, mentor engineers, and ensure operational efficiency.

The Principal Software Engineer will architect and lead the development of scalable systems, drive technical excellence, mentor teams, and promote best practices at a fintech company.

As Principal Software Engineer at Gusto, you'll architect scalable payroll systems, lead cross-functional projects, mentor engineers, and drive product strategy.

As a Principal Software Engineer, you'll architect and code backend services and ML models, integrate them with Salesforce, and mentor junior engineers.

The role involves building and optimizing a machine learning and simulation platform, supporting MLOps, model deployment, and infrastructure modernization, while mentoring engineers.

As a Principal Software Engineer, you will lead the development and architecture of Upstart's Core GenAI Platform, ensuring technical excellence and cross-team collaboration while mentoring junior engineers and influencing business strategy.

Lead the architectural design and development of a new consumer credit product, focusing on backend systems, distributed services, and integrating AI tools. Mentor team members and influence product direction through engineering insights.

The Principal Software Engineer will design and optimize backend applications/services, improve payment integration, and oversee code quality within AWS.

The Principal Software Engineer will define technical roadmaps, guide system architecture, mentor leaders, and drive product direction in Capital Supply operations.

As a Principal Software Engineer - Storage at Wasabi, you'll design and improve storage software, addressing high reliability, security, and scalability in cloud storage services.

Design and build scalable backend platforms for regulated scientific workflows, ensuring compliance and reproducibility while enhancing performance and usability across cloud environments.

Lead and define the DevOps strategy, oversee migration and architecture of Kubernetes-based platforms, and mentor engineering teams.

This role involves designing and developing core modules for an enterprise-level clinical data platform, ensuring compliance with quality standards, and collaborating with teams for software development and testing.

Lead technical strategy for Dropbox's core systems and AI integration, drive technical outcomes, and influence multiple teams. Involve hands-on software development and architecture for scalable products.

As a Principal Software Engineer, you'll design scalable cloud storage architectures, optimize performance, and collaborate with teams to enhance storage solutions for AI workloads.