Full‑Stack AI Applications Engineer

PSS Cross Country Infrastructure Solutions; Houston (TX); On-site; USD 90,000 - 120,000; Full time

Job summary

PSS Cross Country Infrastructure Solutions is seeking a proactive full stack engineer to advance AI-powered business applications. You’ll craft front-end interfaces, design backend APIs, and connect AI models with enterprise data through a canonical data model.

The role requires 4+ years of full stack experience, strong JavaScript/TypeScript with React, and Python REST API skills. AWS, Snowflake, and LLM API work are highly valued in our evolving platform.

Qualifications

• 4+ years of professional full stack development experience.
• Strong JavaScript/TypeScript and React experience.
• Backend experience with Python and REST API design.
• SQL skills and ability to query data from relational or cloud data warehouses.
• Experience integrating third-party APIs into production applications.
• Ability to work independently across unfamiliar codebases and learn quickly.
• Preferred: experience building features on top of LLM APIs (Anthropic, OpenAI) and familiarity with cloud infrastructure (AWS).
• Experience with Snowflake or another cloud data warehouse.
• Exposure to CI/CD pipelines (GitHub Actions) and code scanning tooling.

Responsibilities

• Build and maintain web front-ends for the ecosystem's tools, including dashboards and workflows.
• Design and implement backend APIs and services connecting front-end apps to AI models and data layers.
• Migrate Python services and SQL-backed data views toward the platform's canonical data model.
• Integrate features with LLM-backed capabilities following grounding and security patterns.
• Collaborate with data engineering, IT leadership, and vendors to ship features end-to-end.
• Write tests, perform code reviews, and maintain security/data handling standards.

Skills

Full stack development

JavaScript/TypeScript

React

Python

REST API design

SQL

APIs integration

LLM APIs

OpenAI

AWS

Snowflake

GitHub Actions

Tools

Snowflake

AWS

GitHub Actions

OpenAI

Job description

PSS Cross Country Infrastructure Solutions is seeking a proactive full stack engineer to advance AI-powered business applications. You’ll craft front-end interfaces, design backend APIs, and connect AI models with enterprise data through a canonical data model.

The role requires 4+ years of full stack experience, strong JavaScript/TypeScript with React, and Python REST API skills. AWS, Snowflake, and LLM API work are highly valued in our evolving platform.