Founding Software Engineer

Hazel|Remote (United States) • New York CityHybridfull_timestaff

$150,000 – $200,000 USD

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Tech Stack

TypeScriptReactPostgresDuckdbLarge Language ModelsAPIQuery OptimizationProtobufBufTemporalGo

Solid badges = required, outlined = preferred

Responsibilities

Architect and build the "action layer" enabling Hazel to write back into connected systems like Shopify and Klaviyo.
Develop full-stack product features using TypeScript/React and Go services.
Implement AI agent workflows, including streaming LLM responses, multi-step tool use, and approval processes.
Build and maintain integrations with platforms such as Shopify, Klaviyo, Meta, and Amazon.
Contribute to infrastructure components including Protobuf/Buf, Temporal, Postgres, and DuckDB.

Soft Skills

Schema DesignShopifyKlaviyoAmazonMetaCustomer-Obsessed

Benefits

401k
Dental
Equity
Health Insurance
Hybrid Work
Unlimited PTO
Vision

Culture

Startup EnergyCross-Functional TeamsCustomer-ObsessedHigh Growth

Requirements

Regions: Us

About Hazel

Industry: e-commerce

Size: startup

Hazel is an AI coworker for consumer brands that connects to live data from platforms like Shopify and Amazon to provide research, analysis, and autonomous actions. The company is a venture-backed startup with 3 employees, rapidly scaling and serving customers generating over $1B in revenue.

View company profile →

Compensation

Base salary: $150,000 – $200,000 USD

Equity: 0.5–1% founding equity

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