Senior AI Builder

Posted Jul 9, 2026

earninMountain View, USHybridfull_timesenior

$228,000 – $279,000 USD

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Tech Stack

LlmPrompt EngineeringRagMcpLangchainReinforcement Learning

Solid badges = required, outlined = preferred

Responsibilities

Design and build production agent architectures, MCP servers, and agent scaffolding
Develop AI evaluation infrastructure, quality gates, and benchmarks to measure model performance
Establish workflows to automate stages of the product development lifecycle with agentic systems
Create reusable libraries, templates, and reference implementations to enable fast AI adoption across squads

Soft Skills

FintechAI GovernanceSoftware EngineeringDeveloper Experience

Benefits

Dental
Equity
Health Insurance
Hybrid Work
Vision

Culture

Hybrid WorkFast-PacedInclusive Hiring

Requirements

Required: BS in Computer Science or equivalent

Preferred: MS/PhD preferred

Regions: Us

About earnin

Industry: fintech

Size: medium

EarnIn is a financial technology pioneer that provides earned wage access, allowing community members to access their earnings as they earn them without mandatory fees.

View company profile →

Compensation

Base salary: $228,000 – $279,000 USD

Equity: Equity included

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