Senior Full Stack Software Engineer

Seamless.AI

1h ago • Remote

Senior

Remote

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Quick Facts

  • Role: Senior Full Stack Software Engineer

Description

Own end-to-end feature development for an AI-powered sales and revenue platform, impacting user experiences across a customer-facing web application, a Chrome extension, and connected services. Build scalable, high-performing frontends and backend microservices that support large datasets and concurrent requests, with autonomy from concept through production. Collaborate closely with product managers in a lean remote team to ship quality code iteratively and improve post-launch outcomes.

Responsibilities

  • Own full stack projects from concept through production and post-launch improvement

  • Build responsive, performant user interfaces using React and modern JavaScript tooling

  • Design and implement microservices for large volumes of concurrent requests and data

  • Create JSON schemas and workflow support for processes involving hundreds of millions of records

  • Translate customer requirements into practical technical solutions

  • Ship finished code frequently via iterative development and MVP delivery

  • Drive end-to-end development from initial brief through post-launch analysis

  • Support and improve experiences across web applications, browser extensions, and mobile platforms

Requirements

  • 5+ years building cloud-based web applications

  • 5+ years frontend expertise including React, ES6/7 JavaScript, Webpack, HTML, and CSS

  • 2+ years backend experience including Node.js, Express, Postgres, and AWS

  • Experience working with large datasets using S3, Athena, OpenSearch (or similar)

  • Strong SQL skills

  • Experience working with internal APIs and integrating third-party APIs

  • Experience with React Hooks and other modern React features

  • Ability to create clear documentation for new and existing features

  • Experience developing with AI-assisted tools such as Claude and Cursor

  • Authorized to work in the United States (no visa sponsorship included)

Benefits

  • Medical, dental, and vision insurance

  • Health Savings Account and Flexible Spending Account options

  • 401(k) with company matching

  • Company-paid life insurance, accidental death and dismemberment, and short-term disability coverage

  • Voluntary supplemental insurance options

  • Employee Assistance Program

  • Annual wellness reimbursement

  • Paid time off, company holidays, and paid parental leave

  • Remote-first work environment

  • Employee discount and perks program

  • Professional development, ongoing learning, coaching, and career-growth opportunities

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