Top Principal Software Engineer Jobs in Austin, TX

Build a data-focused product using open source solutions, focusing on both backend and frontend development while ensuring low-latency system performance.

Lead reliability, availability, and resiliency strategies for large-scale systems, drive operational excellence, and provide technical mentorship across engineering teams.

The Principal Software Engineer at Snout will define architectural direction, build features across the stack, and enhance team effectiveness, ensuring quality and performance.

The Principal Software Engineer will design a semantic model architecture for data products, ensure performance, and lead technical initiatives while collaborating with teams to optimize data consumption across the platform.

The Principal Software Engineer will lead frontend architectural vision, establish engineering standards, and drive cross-team technical leadership while enhancing developer experience and quality assurance in a growing organization.

The Principal Software Engineer will lead and develop innovative technology solutions for banking, focusing on Calypso platforms with an Agile methodology.

Lead development of the Perc real-time JVM and toolchain (32/64-bit) on Linux for x86/ARM. Implement features and fixes, maintain tests and releases, support customers and presales, manage CI/build systems, and influence product roadmap and tooling.

The Principal Software Engineer will provide technical and architectural leadership in data engineering, focusing on strategy, innovation, and ensuring successful production deliveries while fostering teamwork and mentoring.

As a Principal Software Engineer, you'll lead complex projects, build scalable systems, and integrate EHRs while driving technical improvements and collaborating with cross-functional teams.

The Principal Software Engineer will lead AI systems development and mentor teams, driving AI adoption and ensuring compliance with healthcare regulations.

The Principal Software Engineer at Motion will make key technical decisions, implement large software projects, take ownership of projects, and collaborate with other engineers to enhance product value.

As Principal Software Engineer, you will lead the design of IAM systems, manage architectural evolution, and collaborate cross-functionally to enhance API security and scalability.

Lead technical vision and execution for microservices and platform components. Design and deliver high-complexity cloud-native solutions, mentor engineers, perform code reviews, and ensure CI/CD, observability, and scalable architectures are implemented across teams.

Lead design and reliability of a financial data extraction platform, minimizing human validation through AI, and enhance system correctness for scale.

Lead design and development of automated benchmarking tooling and processes for Elasticsearch at cloud scale. Define methodologies, run and interpret performance tests, investigate regressions, assist capacity planning, and mentor engineers. Collaborate cross-functionally to tune distributed systems and report benchmarking results.

The Senior Principal Software Engineer will define long term technical strategies for backend and AI services, shape architectural standards, and lead the design of data platforms and AI systems, while mentoring engineering teams and ensuring system scalability and maintainability.

Lead the design and implementation of full-stack solutions while mentoring junior engineers and driving agile development practices within the organization.

The Principal Software Engineer will lead technical initiatives, develop scalable solutions, mentor teams, and drive system architecture for a connected equipment platform.

Lead architecture and evolution of cloud-native lab software and LIMS modernization. Drive technical decisions, migrations, AI/ML adoption, and mentor engineers while delivering full-stack systems on AWS ensuring reliability, security, and regulatory compliance.

Design and develop web applications, mentor teammates, shape architectural decisions, write clean code, conduct testing, and troubleshoot issues.

The Principal Software Engineer II will lead and contribute to Elasticsearch's Storage Engine team, focusing on efficient data querying, indexing, and developing Timeseries solutions. This role requires strong technical leadership, collaboration across teams, and expertise in Java and Elasticsearch.

Lead the design and delivery of cloud-native applications and data platforms, ensuring high-quality software engineering and cloud operations.

Design, develop, and deploy secure, scalable software solutions; implement and automate CI/CD pipelines and testing; manage cloud infrastructure (AWS/Azure) and infrastructure automation; provide Tier III support, monitor performance and SLAs, and train teams on automation best practices.

The Principal Software Engineer II will build and maintain machine learning components in Elasticsearch, collaborating with teams, writing scalable code, and owning projects from design to implementation.

The Principal Software Engineer will lead technical initiatives, own systems and capabilities, drive architectural improvements, provide mentorship, and ensure quality across the engineering organization while delivering complex software solutions.