Software Engineer II – Full Stack

Jobtailor; United States; On-site; USD 110,000 - 160,000; Full time

Job summary

Jobtailor is seeking a software engineer to design, build, and maintain full-stack apps across the stack in a fast-paced ecommerce environment.

You will develop Node/TypeScript backends and React frontends, integrate BigCommerce REST/GraphQL APIs, webhooks, and OAuth flows, and ensure high-quality, test-covered code. You will collaborate with Product Managers, architects, and services teams across multiple stores.

Qualifications

• 3+ years of professional experience as a Software Engineer.
• Solid understanding of programming principles.
• Hands-on experience with JavaScript/TypeScript (Node) and/or PHP on the backend.
• Experience with React and Next.js on the frontend, with depth in one area and willingness to work across the stack.
• Experience integrating third-party APIs and services, including REST, GraphQL, webhooks, and OAuth.
• Understanding of multi-tenant systems, including performance, data isolation, and upgrades across thousands of stores.
• Ability to context-switch across concurrent projects and quickly learn unfamiliar codebases.
• Excellent interpersonal and communication skills, including explaining technical concepts to non-engineering stakeholders.
• Ability to take action and own work from inception to delivery.
• Bachelor's degree in Computer Science or equivalent experience, or completion of a comprehensive software engineering boot camp is preferred.
• Experience with ecommerce platforms, BigCommerce APIs, or marketplace/app-store distribution models is a bonus.

Responsibilities

• Design, build, and maintain single-click apps across the full stack.
• Develop backend services in Node/TypeScript and PHP and frontends in React.
• Integrate with BigCommerce REST and GraphQL APIs, webhooks, and OAuth flows.
• Write performant, maintainable code with test coverage.
• Build extensible, high-quality features for a multi-merchant codebase.
• Monitor production app health and troubleshoot merchant-impacting bugs.
• Contribute to data migration projects from scripting and validation through cutover.
• Participate in code reviews and collaborate with Product Managers and architects.
• Translate merchant requirements into technical designs and roadmaps.
• Occasionally join client conversations alongside Product Managers.
• Move between projects and codebases, selecting appropriate tools and patterns.

Skills

Node.js Development

React Development

API Integration (REST, GraphQL, OAuth)

Multi-Tenant System Understanding

Interpersonal Communication

Education

Bachelor's Degree in Computer Science

Software Engineering Boot Camp Completion

Tools

BigCommerce APIs

Webhooks

GraphQL

REST APIs

OAuth

Job description

• Design, build, and maintain single-click apps across the full stack
• Develop backend services in Node/TypeScript and PHP and frontends in React
• Integrate with BigCommerce REST and GraphQL APIs, webhooks, and OAuth flows
• Write performant, maintainable, clear, concise code with appropriate test coverage
• Build extensible, high-quality features for a multi-merchant codebase
• Monitor production app health, troubleshoot issues, and resolve merchant-impacting bugs
• Contribute to data migration projects from scripting and validation through cutover
• Participate in code reviews
• Translate merchant requirements into technical designs with Product Managers, solutions architects, and services teams
• Occasionally join client and partner conversations alongside Product Managers
• Move between projects and codebases, selecting appropriate tools and patterns

Requirements

• 3+ years of professional experience as a Software Engineer
• Solid understanding of programming principles
• Hands-on experience with JavaScript/TypeScript (Node) and/or PHP on the backend
• Experience with React and Next.js on the frontend, with depth in one area and willingness to work across the stack
• Experience integrating third-party APIs and services, including REST, GraphQL, webhooks, and OAuth
• Understanding of multi-tenant systems, including performance, data isolation, and upgrades across thousands of stores
• Ability to context-switch across concurrent projects and quickly learn unfamiliar codebases
• Excellent interpersonal and communication skills, including explaining technical concepts to non-engineering stakeholders
• Ability to take action and own work from inception to delivery
• Bachelor's degree in Computer Science or equivalent experience, or completion of a comprehensive software engineering boot camp is preferred
• Experience with ecommerce platforms, BigCommerce APIs, or marketplace/app-store distribution models is a bonus

Core Competencies

Demonstrates expertise in full-stack development, particularly in building and maintaining applications using Node/TypeScript, PHP, and React. Proficient in integrating APIs and ensuring high-quality code with a focus on performance and maintainability.

Highest-signal resume keywords

• Node.js Development
• React Development
• API Integration (REST, GraphQL, OAuth)
• Multi-Tenant System Understanding
• Interpersonal Communication Skills

ATS Optimization Keywords

Hard Skills

• JavaScript
• TypeScript
• PHP
• React
• Next.js
• Code Review
• Data Migration
• Performance Monitoring
• Test Coverage
• Scripting

Soft Skills

• Excellent Communication
• Interpersonal Skills
• Problem-Solving
• Adaptability
• Ownership

Certifications & Qualifications

• Bachelor's Degree in Computer Science
• Software Engineering Boot Camp Completion

Industry Keywords

• Ecommerce Platforms
• Marketplace Distribution Models
• Multi-Merchant Codebase
• Technical Design
• Client Conversations

Tools & Technologies

• BigCommerce APIs
• Webhooks
• GraphQL
• REST APIs
• OAuth