Software Engineer

JiffyShirts.com

. Orchestrate Claude Code, Codex, Cursor, or equivalent AI coding agents across 3–6 concurrent work streams .

Posted 10/23/2026full-timeNew York City • New York • United StatesMid-LevelSenior💰 $150,000 - $265,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in orchestrating AI coding agents and delivering scalable, reliable systems using modern technologies such as Rails, React, and Kubernetes. Proficient in software design fundamentals and committed to maintaining high standards of code quality and accountability.

Highest-signal resume keywords

AI Coding Agents ExperienceRails 8 / Solidus E-CommerceGraphQL API DevelopmentProficiency in Ruby, Python, Go, or JavaElite Code-Review Skills

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Software EngineeringAgent OrchestrationAPI DesignData ModelingDistributed-System ReliabilityTest Coverage with RSpec, Vitest, PlaywrightRelational Databases (Postgres, MySQL)REST API DevelopmentConcurrent Work Stream ManagementFeature Delivery

Soft Skills

Strong Written CommunicationIntegrityAccountabilityOwnershipCommitment to Excellence

Tools & Technologies

KubernetesReact 19GraphQLClaude CodeCodexCursorWorktreesSub-AgentsBackground TasksMCP Integrations

Industry Keywords

Software DevelopmentE-CommerceAI ToolingProduction SystemsFast-Paced Environment

Tech Stack

Tools & technologies

GraphQLJavaKubernetesMySQLPostgresPythonReactRSpecRubyRuby on RailsSQLTypeScriptGo

About the role

Key responsibilities & impact

Orchestrate Claude Code, Codex, Cursor, or equivalent AI coding agents across 3–6 concurrent work streams
Deliver features, refactors, bug fixes, and investigations using worktrees, sub-agents, and background tasks
Translate product intent into specifications and agent-executable plans
Drive agents through implementation, critically review every diff, run QA, land pull requests, and verify production health
Design and architect scalable, reliable systems across Rails 8 / Solidus e-commerce, GraphQL APIs, React 19, and Kubernetes infrastructure
Catch hallucinated APIs and enforce secure, idiomatic coding patterns
Build and evolve internal AI tooling, including skills, rules, prompts, MCP integrations, and evaluation harnesses
Contribute to the shared .ai/ skills and rules library
Drive meaningful test coverage with RSpec, Vitest, and Playwright
Monitor deployments, respond to incidents, and own shipped services in production
Partner with Product, Design, Ops, and engineering teams to define and ship features
Participate in architecture and code reviews
Mentor engineers on AI-native workflows and orchestration patterns
Identify and automate remaining manual QA, operations runbooks, data investigations, and migrations

Requirements

What you’ll need

Bachelor’s degree in Computer Science, Engineering, or a related field
5+ years of professional software engineering experience shipping production systems at scale
Mandatory hands-on experience using AI coding agents such as Claude Code, Codex, Cursor, or equivalent as a primary development tool
Ability to demonstrate features, refactors, or investigations delivered through agent orchestration
Ability to run multiple agents in parallel and manage concurrent work streams without losing quality, context, or accountability
Strong software design fundamentals, including OO design, API design, data modeling, distributed-system reliability, and performance
Proficiency in at least one server-side language, such as Ruby, Python, Go, Java, or equivalent
Proficiency in one modern front-end stack, such as React / TypeScript or equivalent
Experience with relational databases such as Postgres / MySQL and SQL
Experience building or consuming REST or GraphQL APIs
Elite code-review skills
Strong written communication
High level of integrity, accountability, and ownership
Commitment to excellence across every deliverable
Desire to work in a fast-paced, ambiguous, high-autonomy environment
Must be legally authorized to work in the United States without employer sponsorship, now or in the future

Benefits

Comp & perks

Full medical, dental, and vision coverage, with a portion of premiums paid by Jiffy
401(k)
Annual wellness benefits
Choice of MacBook or PC laptop
Equipment for home office setup
Annual credit of $200 to use on the Jiffy website
Team merch drops
Annual stipend for learning and career growth
Performance-based bonuses
Equity