CareerPlan

Principal, Fraud Technology

Chicago, IL, USFull-time$137k–$234k2026-10-30 → 2026-11-09
No visa sponsorship

Core

Designing, developing, and implementing secure APIs and microservices for high-volume real-time transaction processing.

Role type

Principal, Backend Engineer (Fraud Technology)

Builds

API services and microservices for fraud detection and prevention

Domain

Financial Services / Fraud Technology

Deliverable

production ML models

Required skills

Java, Spring Boot, Microservices Architecture, Azure Cloud (APIM, Container Apps, SQL, Key Vault, ADLS, Log Analytics, Functions), Terraform, OAuth2, JWT, API Keys, Mutual TLS, CI/CD, Git, OpenAPI/Swagger, Maven/Gradle, JSON/XML

Preferred skills

Azure Certification, External Application Integration, High-Volume Real-time Transaction Processing Platforms, Banking/Fraud Domain Knowledge

Technologies

Azure, Terraform, Spring Boot, OAuth2, JWT, Git, Maven, Gradle

Responsibilities

Designing and implementing APIs and microservices; Implementing robust security measures; Monitoring performance and resolving issues; Creating and maintaining documentation; Implementing and maintaining CI/CD pipelines

Seniority

Principal, hands-on IC