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Senior Software Engineer / Core Product Systems

New York, New York, United States💼 Full-time🗓 2026-08-19 → 2026-09-11

Core

Design and deliver foundational backend services for a sophisticated B2B platform, transforming messy inputs into dependable outputs and coordinating complex multi-step workflows.

Role type

Senior IC backend/platform engineer

Builds

Durable APIs, services, data models, and resilient background processing systems for a B2B platform

Domain

B2B enterprise software, complex business operations, workflow orchestration

Deliverable

production ML models | product features

Required skills

Backend engineering, system design, API development, relational databases, asynchronous processing, failure resilience, cloud platforms, technical documentation

Preferred skills

Python, Go, Java, Ruby, TypeScript, C#, workflow-heavy products, enterprise software, production observability

Responsibilities

Design and build durable APIs and services, make processes resilient to failures and retries, improve developer tooling and production visibility, partner with product and design teams, participate in architecture decisions, mentor teammates

Seniority

Senior, hands-on IC with mentorship responsibilities

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