Platform Engineer

OneApp Technologies Inc.

Job Overview

Location

United States (Remote)

Job Type

Full-time

Full Job Description

📋 Description

• As an Platform Engineer at OnePay, you will build the core platform services and developer frameworks that power large-scale, distributed systems and enable the next generation of intelligent, agent-driven applications.
• Design and operate platform-oriented core services that support high-scale distributed systems across OnePay’s product ecosystem
• Architect, build, and manage Kafka-based event streaming systems that power real-time data flows and mission-critical financial workflows
• Develop internal developer tooling and shared infrastructure that improve velocity, reliability, and observability across engineering teams
• Build and evolve frameworks that support the construction and orchestration of agentic applications, enabling intelligent, automated workflows across products
• Partner closely with engineering, data, and AI teams to solve complex distributed computing challenges in a secure, cloud-native AWS environment

🎯 Requirements

• 7+ years of experience in software engineering within fintech, cloud infrastructure, or large-scale distributed systems environments
• Strong hands-on experience designing, operating, and scaling Kafka-based event-driven architectures
• Deep expertise in distributed systems, asynchronous processing, and high-availability platform services
• Production experience in AWS cloud environments and building cloud-native infrastructure
• Experience building developer platforms, internal tooling, or frameworks that enable other engineers to move faster
• Drive and proactivity - everyone here is a builder and executor

🏖️ Benefits

• Competitive base salary, stock options, and health benefits from Day 1
• 401(k) plan with company match
• Remote-friendly (US), flexible time off (FTO), and opportunities for growth
• A high-growth, mission-driven, inclusive culture where your work has real impact

Skills & Technologies

TypeScript

React

Node.js

AWS

Kubernetes

Remote

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OneApp Technologies Inc.

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About OneApp Technologies Inc.

Mobile-first platform that consolidates payments, loyalty, and merchant services into a single SDK for businesses. Offers card-linked offers, cashback programs, and real-time analytics to increase customer retention. Focuses on financial institutions, retailers, and fintechs seeking to unify consumer spending experiences across physical and digital channels.

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