Platform Engineer: Real-Time Fintech Systems & Tooling

oneapp; United States; Remote; USD 160,000 - 210,000; Full time

Benefits offered by this job

Remote-friendly (US)

Stock options

Health benefits from Day 1

401(k) plan with company match

Job summary

OnePay in the United States is seeking a Platform Engineer to build core platform services and developer frameworks powering large-scale, distributed systems for intelligent agent-driven applications.

You will design platform services, manage Kafka-based streaming, develop internal tooling, and collaborate with data and AI teams in a secure AWS environment to move fast and deliver reliable services.

Qualifications

• 7+ years in fintech/cloud/large-scale distributed systems
• Experience designing, operating, and scaling Kafka-based event-driven architectures
• Production AWS cloud experience and building cloud-native infrastructure
• Experience building developer platforms or internal tooling for engineers
• Driven, proactive hands-on builder mentality

Responsibilities

• Design and operate platform services for high-scale distributed systems
• Architect, build, and manage Kafka-based event streaming for real-time data
• Develop internal tooling and shared infrastructure to improve velocity
• Build and evolve frameworks for agentic applications and automation
• Collaborate with engineering, data, and AI teams in a cloud-native AWS environment

Skills

7+ years distributed systems

Kafka-based event-driven architecture

AWS cloud infrastructure

Developer platforms/internal tooling

Asynchronous processing/high-available

Proactive builder mindset

Tools

Kubernetes

NestJS

TypeScript

Node.js

React Native

AWS

Job description

OnePay in the United States is seeking a Platform Engineer to build core platform services and developer frameworks powering large-scale, distributed systems for intelligent agent-driven applications.

You will design platform services, manage Kafka-based streaming, develop internal tooling, and collaborate with data and AI teams in a secure AWS environment to move fast and deliver reliable services.