CareerPlan

Senior Software Engineer I

USAFull-time2026-10-16 → 2026-11-09

Core

Senior Software Engineer leading technical design, development, and integration of payment processing systems and web services.

Role type

Senior IC Software Engineer (Payment Systems)

Builds

Payment processors, payment transactions, and payment web-service integrations

Domain

Fintech / Payments / Cloud Infrastructure

Deliverable

production ML models | product features

Required skills

Java, React, AWS (ECS, S3, SQS, Lambda, CloudFormation), Apache Camel, Spring Boot, Security Vulnerability Remediation, Test-Driven Development

Preferred skills

Managed Services, Staff Augmentation models, Architectural principles, Data manipulation, Optimization techniques

Technologies

Java, React, AWS, Apache Camel, Spring Boot

Responsibilities

Design and develop complex software components for payment systems; Mentor junior developers on methodologies; Collaborate with internal/external teams to resolve technical challenges; Write detailed specifications for system components.

Seniority

Senior, hands-on IC