Principal Engineer - ONESOURCE Income Tax
Core
Set long-term technical vision, architecture, and standards for the ONESOURCE Income Tax portfolio (tier-one products for large US corporations) while leading secure design and AI initiatives.
Role type
Principal Software Engineer (Strategic IC)
Builds
ONESOURCE Income Tax, Estimated Payments, DataQuery, Reporting, Workpapers, and General Ledger Manager Classic on AWS and GCP.
Domain
Enterprise Software / Tax & Accounting / Cloud Infrastructure
Required skills
.NET/C#, Angular, SQL Server, PostgreSQL, AWS, GCP, Secure Software Design, Legacy Modernization, Technical Strategy, Stakeholder Management, Mentorship
Preferred skills
Software Architecture, Regulated Domain (Tax/Finance), Agentic AI, LLMs, MCP Servers, Looker, Terraform, API Design, Cloud/Security Certifications
Technologies
.NET, Angular, SQL Server, PostgreSQL, AWS, GCP, Looker, Terraform, CloudFormation
Responsibilities
Define architecture patterns and standards; Lead secure design and SOC audit compliance; Guide cloud infrastructure modernization; Mentor Senior/Lead engineers; Represent engineering to Product and Security leadership; Evaluate and rollout new technologies.
Seniority
Principal, hands-on IC with strategic leadership
