AI-Driven SDE: Orchestrate Parallel Agent-Powered Features

Jiffy; San Francisco (CA); On-site; USD 170,000 - 220,000; Full time

Benefits offered by this job

Comprehensive benefits

401(k) retirement plan

Home office equipment

Annual $200 website credit

Professional development stipend

Job summary

Jiffy is seeking a Senior Software Development Engineer to lead AI-driven coding for our e-commerce platform. You will orchestrate multiple AI agents across parallel work streams, translate product intent into executable plans, and drive features from design to production.

You will architect scalable systems across Rails 8, GraphQL, React, and Kubernetes, ensuring secure, high-quality AI-generated code. This role demands strong architectural judgment and hands-on leadership in a fast-paced

Qualifications

• Bachelor’s degree in Computer Science, Engineering, or a related field.
• 5+ years of professional software engineering experience shipping production systems at scale.
• Hands-on experience using AI coding agents (Claude Code, Codex, Cursor, or equivalent) as a primary development tool.
• Proven ability to run multiple agents in parallel and manage concurrent work streams without losing quality, context, or accountability.

Responsibilities

• Orchestrate AI coding agents across 3–6 concurrent work streams spanning features, refactors, bug fixes, and investigations.
• Own features end-to-end: translate product intent into clear specifications, decompose work into agent-executable plans, drive agents through implementation, review every diff critically, run QA, land PRs, and verify production health.
• Design and architect scalable, reliable systems across Rails 8 / Solidus e-commerce, GraphQL APIs, React 19 front end, Kubernetes infrastructure.
• Raise the quality bar on AI-generated code by catching hallucinated APIs, enforcing secure and idiomatic patterns, and pushing back on output that is functionally correct but structurally weak.
• Build and evolve internal AI tooling: skills, rules, prompts, MCP integrations, and evaluation harnesses to accelerate engineering work.

Skills

AI coding agents

Agent orchestration

Software design fundamentals

Ruby

Python

Go

React/TypeScript

REST/GraphQL APIs

SQL (Postgres/MySQL)

Code review

Education

Bachelor's degree in Computer Science/Engineering

Tools

Rails 8

Solidus/Spree

Kubernetes

React

GraphQL

Job description

Jiffy is seeking a Senior Software Development Engineer to lead AI-driven coding for our e-commerce platform. You will orchestrate multiple AI agents across parallel work streams, translate product intent into executable plans, and drive features from design to production.

You will architect scalable systems across Rails 8, GraphQL, React, and Kubernetes, ensuring secure, high-quality AI-generated code. This role demands strong architectural judgment and hands-on leadership in a fast-paced