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Sr. Platform Engineer

Istari DigitalUnited States🌍 Remote
Full-timeSenior
$145k - $190k
per year
👁️ 0 views📝 0 applicationsPosted 7/28/2026Expires 8/27/2026

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Job Description

We are seeking a Senior Platform Engineer to join our Core Platform team. In this role, you will own and evolve the end-to-end architecture of the Core Platform, including backend services, SDKs, AI-enabled capabilities, and supporting infrastructure.

You will design and operate scalable APIs, event-driven systems, distributed services, and AI-integrated workflows, ensuring high standards for reliability, performance, observability, and security.

This role requires strong architectural judgment, hands-on technical leadership, and the ability to collaborate cross-functionally to deliver extensible platform capabilities that support both traditional integrations and AI-driven use cases.

You will help set technical direction, mentor engineers, and drive engineering best practices across the team. Core Responsibilities Own the end-to-end architecture of the Core Platform, including backend services, SDKs, AI-enabled components, and related infrastructure.

Design and implement scalable APIs, event-driven systems, distributed services, and AI-integrated capabilities (including AI/ML and MCP integrations).

Architect systems that reliably incorporate AI models into production environments, with strong attention to observability, latency, cost management, and failure handling. Lead API design and implementation with a focus on usability, performance, and long-term maintainability.

Architect and evolve microservices using domain-driven design principles. Build platform abstractions and primitives that enable AI-driven workflows and agent-based capabilities. Partner closely with Product, Infra, and Customer Success teams to deliver seamless, customer-centric integration capabilities.

Provide technical leadership, mentorship, and architectural guidance to engineers. Establish and elevate engineering best practices across design, development, testing, and operations. Required Qualifications 5+ years of professional software engineering experience. Proven experience building scal