CareerPlan

Principal Software Engineer

1720 W Rio Salado Pkwy Tempe, AZ 85281, USRemoteFull-time2026-11-05 → 2026-11-10
RemoteNo visa sponsorship

Core

Technical leader driving complex, business-critical initiatives, designing scalable solutions, and shaping the future of software platforms for a used car sales finance & servicing company.

Role type

Principal Software Engineer (Technical Lead)

Builds

Enterprise-scale software solutions, modern applications, APIs, and cloud-native applications.

Domain

Fintech / Automotive Finance / SaaS

Deliverable

production ML models | product features

Required skills

C#, Java, Python, RESTful APIs, GraphQL, Serverless, Azure, SQL/NoSQL, Front-end frameworks (Angular/React/Vue), CDPs, CEPs, System Integration, Security/Auth, Technical Strategy, Architecture Design, Mentoring

Preferred skills

Low-code platforms, Event-driven/Microservices, Large-scale modernization, Regulated environments

Technologies

C#, Java, Python, Azure, SQL Server, MongoDB, PostgreSQL, Okta, Auth0, Cognito, Firebase, Segment, Braze, Angular, React, Vue

Responsibilities

Lead design and delivery of enterprise-scale software solutions; Architect and build modern applications; Design and optimize APIs; Drive application integration; Provide technical leadership via architecture and code reviews; Design scalable data solutions; Develop secure applications; Evaluate emerging tools and technologies; Influence technical strategy.

Seniority

Principal, hands-on IC with strategic influence