About this opportunity
Submittd Talent lists this Software Engineer opportunity in mundelein, Illinois. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Job DescriptionSoftware Engineer, High Growth Start-UP, AI Platform (Python / LLM Agents)
New York City
I'm working with a well-funded AI platform company in Manhattan, founded by early engineers from some of the best-known data infrastructure companies in the market. Large enterprises use their product to let non-engineers build production apps on their own company data, with IT keeping full control of access and audit.
They're growing a small, senior engineering team and are looking for a Software Engineer to work on the AI agent at the core of the product.
The Role
You'll join a team of experienced engineers who have built widely used open-source data tools, and you'll own real parts of the platform from day one. This is hands-on work on an agent that writes, runs, debugs and tests code for enterprise customers.
Typical work includes:
Building the AI coding agent that generates, runs and debugs application code
Developing the agent's memory layer so it learns each customer's schema, APIs and systems
Working on sandboxing and code isolation so generated code runs safely
Designing backend services and data models behind the platform
Improving how the agent tests and QAs the apps it builds
Tech Stack
Python, LLM APIs, agent orchestration frameworks, PostgreSQL, distributed backend services, modern cloud infrastructure.
What they're looking for
3+ years of software engineering experience
Hands-on experience building agentic AI systems or LLM applications in production
Strong backend engineering and database design skills in Python
Background at a high-growth startup or infrastructure company is beneficial
Experience with security, sandboxing or distributed systems is a plus
The Opportunity
Work on the core AI agent at a well-funded company with serious enterprise customers
Join a small, senior team early, with real ownership over what you build
$200,000 to $240,000 base plus equity
H1B transfers, OPT and TN are supported
If you'd like to hear more about the role and the company behind it, feel free to apply or reach out directly on
Worksite address
mundelein, IL, 60060, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.