
Principal Architect
Toyota North America18 hours ago
Plano, TX, USAStaff+
Responsibilities
- Own the end-to-end reference architecture across application, data, AI/ML, and infrastructure layers.
- Make and document binding architectural decisions through RFCs, ADRs, design documents, and technical design reviews.
- Define engineering standards for APIs, infrastructure as code, security, observability, testing, and deployment safety.
- Write and review production-quality TypeScript and Python code to validate architectural decisions.
- Lead implementation of shared infrastructure modules, API frameworks, data pipeline foundations, and AI/ML integration layers.
- Architect S3-based lakehouse systems, event-driven streaming pipelines, data orchestration, and analytical query patterns.
- Define integration and reliability patterns for Bedrock agents, SageMaker endpoints, RAG pipelines, and agentic workflows.
- Troubleshoot distributed-system failures involving APIs, data pipelines, infrastructure, and LLM systems.
- Partner with engineering, product, program management, and executive leadership on technical tradeoffs and roadmaps.
- Mentor senior and lead engineers, conduct technical interviews, and promote documentation and knowledge transfer.
Requirements
- Bachelor’s degree in computer science or a related field, or equivalent practical experience.
- 10+ years of software engineering experience, including at least 5 years as a hands-on architect or principal-level individual contributor on AWS-based platforms.
- Demonstrated ownership and accountability for full-platform architecture decisions in production.
- Deep hands-on experience with serverless-first AWS architecture, multi-account governance, and infrastructure as code using AWS CDK, CloudFormation, or Terraform.
- Experience designing S3-based lakehouse patterns, event-driven streaming pipelines, data governance, and analytics platforms.
- Production experience integrating Amazon Bedrock, SageMaker, or equivalent LLM/ML services, including RAG, agentic workflows, vector stores, and LLM reliability standards.
- Experience designing RESTful and GraphQL API contracts, frontend platform architecture, and monorepo tooling.
- Strong understanding of IAM, secrets management, encryption, network segmentation, distributed observability, SLAs, dashboards, and incident response.
- Strong written and verbal communication, influence without authority, and experience defining organization-wide engineering standards.
- Preferred qualifications include a master’s degree, financial-services experience, relevant AWS certifications, data mesh experience, responsible AI experience, CI/CD platform experience, open standards or open-source contributions, and GraphQL federation familiarity.
Benefits
- Team-oriented, flexible, and respectful work environment.
- Professional growth and development programs with tuition reimbursement.
- Team Member Vehicle Purchase Discount and Toyota Team Member Lease Vehicle Program when applicable.
- Comprehensive health care and wellness plans for the entire family.
- Toyota 401(k) Savings Plan with company match and an annual retirement contribution when applicable.
- Paid holidays and paid time off.
- Referral services for prenatal services, adoption, childcare, schools, and related needs.
- Health Savings Account, Health Care FSA, and Dependent Care FSA.
- Relocation assistance when applicable.
Tech Stack
Categories
About Toyota North America
At Toyota, we’re known for making some of the highest quality vehicles on the road. But there is more to our story. We believe in putting people first and creating opportunities for our team members to build careers as unique as they are. As one of the world’s most admired brands, we are leading the way to the future of mobility, so everyone can move freely, happily and comfortably. We have big dreams and believe that nothing is impossible. Ready to Dream, Do and Grow with us?