CareerPlan

Senior Backend Developer

Berkeley Heights, NJ, USFull-time$110k–$186k2026-10-24 → 2026-11-09
No visa sponsorship

Core

Design, develop, and maintain high-quality software applications for the Merchants Onboarding & Client Implementations platforms.

Role type

Senior Backend Developer

Builds

Merchants Onboarding & Client Implementations platforms

Domain

Fintech / Payments

Deliverable

production ML models | product features

Required skills

Java, SQL, AWS/Azure/GCP, CI/CD, Kafka, Agile methodologies

Preferred skills

Financial services industry experience

Responsibilities

Lead design and implementation of software applications; Collaborate with cross-functional teams to translate requirements into technical specifications; Perform coding, testing, and debugging; Maintain and improve existing codebases; Mentor junior developers

Seniority

Senior, hands-on IC with mentorship responsibilities