CareerPlan

Principal Software Engineer

Coppell, TX, USFull-time$177k–$248k2026-10-24 → 2026-11-09
Hybrid

Core

Lead architectural design and technical decision-making for highly available, cross-channel payment platforms using smart contracts and serverless technology.

Role type

Principal Software Engineer (Platform Architecture)

Builds

Digital payment platform, smart contracts, serverless infrastructure, and shared core features.

Domain

Fintech / Payments / Cloud Infrastructure

Required skills

Java, Microservices, Cloud Infrastructure (AWS), System Architecture, CI/CD, Security Assessments, Database Design, Full-stack Development, Performance Analysis, AI Tool Integration

Preferred skills

Technology Leadership, Mentoring, Trade-off Analysis, Software Craftsmanship

Technologies

Java, AWS, Smart Contracts, Serverless, CI/CD pipelines

Responsibilities

Lead architectural design for highly available products; Guide engineering teams on technical decisions; Develop cutting-edge software and drive continuous improvements; Ensure compliance with Enterprise Architecture specifications; Drive end-to-end quality through automation of testing; Define metrics for application performance and scalability.

Seniority

Principal, hands-on IC with strategic leadership