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Sr. Backend Engineer

New York City, United StatesFull-time$160,000–$190,0002026-10-05 → 2026-10-08
Hybrid

Core

Design, build, and maintain the core platform supporting call center operations, including the agent desktop and integrations for Customer Success teams.

Role type

Senior Backend Engineer (Fintech Operations)

Builds

Agent desktop, operational workflows, and system integrations for a nationwide call center ecosystem.

Domain

Fintech / Customer Success Operations

Deliverable

product features

Required skills

Kotlin, Java, Scala, Spring Framework, MySQL, MongoDB, Microservices, Message Queues (Kafka, SQS, RabbitMQ) (via careerplan.io/jobs/37-001-74-96F-sr-backend-engineer-at-sunbit)

Preferred skills

Fintech background

Technologies

Kafka, SQS, RabbitMQ, Spring Framework, MySQL, MongoDB

Responsibilities

Design and evolve the Customer Success agent desktop; Develop tools and integrations connecting multiple systems; Improve agent productivity through automation and AI-driven capabilities; Ensure systems are reliable, scalable, and maintainable; Write clean, high-quality code with strong testing and observability practices; Take ownership of features end-to-end.