Software Engineer, Growth

Atrium Staffing LLC; New York (NY); On-site; USD 150,000 - 250,000; Full time

Benefits offered by this job

Equity/Stock options

Medical, dental, vision insurance

Unlimited PTO

Lunch & dinner NYC

Wellness stipend

401(k) with match

Commuter benefits

Relocation assistance

Team offsite

Founders exposure

AI exposure

Job summary

Atrium Staffing LLC is helping a rapidly growing technology client in New York City hire a Software Engineer, Growth to build data infrastructure, internal tools, and AI-powered workflows that scale the sales organization. The role emphasizes end-to-end ownership, building from the ground up, and close collaboration with sales teams and customers.

The ideal candidate has hands-on AI expertise, strong full-stack skills (JavaScript/React/TypeScript/Node.js), and a track record of delivering

Qualifications

• 2-7 years of professional software engineering experience.
• Strong experience with JavaScript, React, TypeScript, and Node.js.
• Strong hands-on experience with AI, LLMs, or AI-powered applications.
• Proven track record of building and shipping products or systems from the ground up.
• Experience designing and working with scalable databases and APIs.
• Ability to think in systems rather than individual tickets or tasks.
• Experience developing high-quality software in fast-paced environments.
• Strong problem-solving, communication, and collaboration skills.
• Ability to take ownership and drive projects from concept through delivery.
• A strong interest in using AI as a core part of the software development process.

Responsibilities

• Build scalable data infrastructure that transforms fragmented data into prospecting pipelines.
• Develop internal tools that improve sales team productivity and effectiveness.
• Build outbound automation, lead routing, sequencing, and deal-room tooling.
• Apply AI and LLM technologies to unstructured data and generate actionable signals.
• Build intelligent agents that automate and enhance sales workflows.
• Design and work with scalable databases and APIs.
• Partner closely with sales teams and customers to understand business needs.
• Own projects from initial concept through development, deployment, and iteration.
• Develop high-quality software designed for scalability and long-term growth.
• Contribute to technical architecture and engineering decisions.
• Help identify opportunities to automate manual processes and improve operational efficiency.

Skills

JavaScript

React

TypeScript

Node.js

AI/LLMs

Ground-up development

Systems thinking

Fast-paced environments

Education

No degree required

Tools

APIs

Databases

Job description

Client Overview:

Our client is a rapidly growing technology company transforming how critical assets are bought and sold across essential industries. The organization is building an AI-powered marketplace and modern technology platform that replaces outdated, manual processes with automated workflows. The team operates in a fast-paced startup environment where engineers have significant ownership, work closely with leadership and customers, and have the opportunity to make a direct impact on the company's growth. Our client is seeking a Software Engineer, Growth to build the systems, data infrastructure, internal tools, and AI-powered workflows that support and scale the company's sales organization.

Salary/Hourly Rate:

$150k - $250k

Position Overview:

We are seeking a Software Engineer, Growth to build the systems, data infrastructure, internal tools, and AI-powered workflows that support and scale the company's sales organization. The Software Engineer, Growth will work closely with sales teams and customers to turn fragmented industry data into scalable pipelines, automate sales processes, and develop intelligent systems that improve prospecting and revenue generation. This role is ideal for a Software Engineer, Growth who enjoys building products from the ground up, working with AI and LLMs, and operating in a fast-moving startup environment. The ideal Software Engineer, Growth is technically strong, highly curious, comfortable with ambiguity, and excited to build from the ground up in a high-performance startup environment.

Responsibilities of the Software Engineer, Growth:

• Build scalable data infrastructure that transforms fragmented data into prospecting pipelines.
• Develop internal tools that improve sales team productivity and effectiveness.
• Build outbound automation, lead routing, sequencing, and deal-room tooling.
• Apply AI and LLM technologies to unstructured data and generate actionable signals.
• Build intelligent agents that automate and enhance sales workflows.
• Design and work with scalable databases and APIs.
• Partner closely with sales teams and customers to understand business needs.
• Own projects from initial concept through development, deployment, and iteration.
• Develop high-quality software designed for scalability and long-term growth.
• Contribute to technical architecture and engineering decisions.
• Help identify opportunities to automate manual processes and improve operational efficiency.

Required Experience/Skills for the Software Engineer, Growth:

• 2-7 years of professional software engineering experience.
• Strong experience with JavaScript, React, TypeScript, and Node.js.
• Strong hands‑on experience with AI, LLMs, or AI‑powered applications.
• Proven track record of building and shipping products or systems from the ground up.
• Experience designing and working with scalable databases and APIs.
• Ability to think in systems rather than individual tickets or tasks.
• Experience developing high-quality software in fast-paced environments.
• Strong problem‑solving, communication, and collaboration skills.
• Ability to take ownership and drive projects from concept through delivery.
• A strong interest in using AI as a core part of the software development process.

Preferred Experience/Skills for the Software Engineer, Growth:

• Startup experience, particularly within a Series A, B, or C company.
• Experience working at both a larger organization and a fast‑paced startup.
• Experience as an early engineer or technical co‑founder.
• Experience working with messy, fragmented, or real‑world data.
• Experience with sales and marketing automation platforms such as Clay, HubSpot, Salesforce, or Apollo.
• Experience developing AI agents or automated workflows.
• Experience with customer‑facing technical work.
• Side projects or entrepreneurial software development experience.
• Familiarity with building systems for sales, growth, or revenue operations.
• Experience as a Software Engineer, Growth or in a similar growth‑focused engineering role.

Education Requirements:

• No specific degree required but equivalent professional experience in software engineering, AI, data infrastructure, or application development will be considered.

Benefits:

• Equity/stock options.
• 100% medical, dental, and vision insurance coverage.
• Unlimited PTO plus company‑observed holidays.
• Daily lunch and dinner for NYC employees.
• $100/month wellness stipend.
• 401(k) with employer match.
• Pre‑tax commuter benefits.
• Annual team offsite.
• Relocation assistance.
• Opportunity to join an early‑stage, rapidly growing technology team.
• Significant ownership and opportunity to make a direct impact.
• Opportunity to work closely with founders and cross‑functional teams.
• Hands‑on exposure to AI, LLMs, data infrastructure, automation, and modern software development.