CareerPlan

Senior Software Engineer

New YorkFull-time$170k2026-10-07 → 2026-11-10
On-site · United States

Core

Senior Backend Engineer leading large-scale data-intensive applications, real-time transaction decisioning, and stream-processing for a consumer fintech platform.

Role type

Senior IC backend engineer (Java/Scala)

Builds

Proprietary banking core, real-time fraud detection, identity protection, and large-scale transaction processing systems.

Domain

Fintech / Banking / Cloud Infrastructure

Deliverable

production ML models

Required skills

Java, Scala, Google Cloud Platform (GCP), Kubernetes, MongoDB, Spanner, Pub/Sub, Dataflow, BigQuery, RDBMS, NoSQL, distributed systems, multi-threaded programming

Preferred skills

Machine learning, stream-processing, system architecture, mentoring

Technologies

Java, Scala, GCP, Kubernetes, MongoDB, Spanner, Pub/Sub, Dataflow, BigQuery

Responsibilities

Architecting and evolving core distributed services for reliability and scalability; Designing and delivering large-scale data-intensive applications; Mentoring engineers through code and architecture reviews; Partnering with product and business stakeholders to shape technical direction.

Seniority

Senior, hands-on IC